{
  "version": "0.2-public-en",
  "language": "en",
  "generated_from": "source catalog v0.2",
  "count": 29,
  "mapped_count": 25,
  "features": [
    {
      "id": "H-BAB-166",
      "tier": "C historical analog",
      "cluster": "Ancient Near East / Mesopotamia",
      "date": "16/17 September 166 BCE",
      "year": -166,
      "date_iso": null,
      "local_time": "morning",
      "utc_time": "not normalizable",
      "place": "Babylon, Mesopotamia",
      "country": "Modern Iraq",
      "lat": 32.54,
      "lon": 44.42,
      "location_status": "Approximate archaeological city",
      "geo_precision_km": 50,
      "source_type": "Babylonian astronomical diaries / modern study",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "torch / bright light",
      "form": "compact torch",
      "movement": "horizontal crossing from south to north",
      "features": {
        "hover": false,
        "horizontal": true,
        "vertical_change": false,
        "formation": false,
        "water_interface": false
      },
      "terrain_reference": "sky over the city",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 2,
      "evidence_weight": 2,
      "family_role": "lexical and kinematic antecedent: a horizontal torch-like light",
      "source_url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC5127895/",
      "notes": "Included as an analog. The modern study discusses it in the context of aurora-like phenomena."
    },
    {
      "id": "H-ROM-100",
      "tier": "C historical analog",
      "cluster": "Ancient Mediterranean / Rome",
      "date": "100 BCE",
      "year": -100,
      "date_iso": null,
      "local_time": "dusk",
      "utc_time": "not normalizable",
      "place": "Rome, Italy (probable)",
      "country": "Italy",
      "lat": 41.9,
      "lon": 12.5,
      "location_status": "Approximate probable city",
      "geo_precision_km": 80,
      "source_type": "classical sources analyzed by Stothers",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "fiery round shield with sparks",
      "form": "disc / shield",
      "movement": "crossed west to east",
      "features": {
        "hover": false,
        "horizontal": true,
        "vertical_change": false,
        "formation": false,
        "water_interface": false
      },
      "terrain_reference": "sky over the city",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "reported as more persistent than a shooting star category",
      "confidence_score": 3,
      "evidence_weight": 3,
      "family_role": "strong analog: fiery round form plus horizontal motion",
      "source_url": "https://knuthlab.org/library/stothers-2007---ufos-in-antiquity.pdf",
      "notes": "Premodern pattern case for round form, fire language and horizontal direction."
    },
    {
      "id": "H-ROM-091",
      "tier": "C historical analog",
      "cluster": "Ancient Mediterranean / Rome",
      "date": "91 BCE",
      "year": -91,
      "date_iso": null,
      "local_time": "not specified",
      "utc_time": "not normalizable",
      "place": "Central Italy / Umbria-Latium approx.",
      "country": "Italy",
      "lat": 42.5,
      "lon": 12.5,
      "location_status": "Broad region",
      "geo_precision_km": 250,
      "source_type": "classical sources analyzed by Stothers",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "light or object that descends, grows and rises again",
      "form": "compact light",
      "movement": "descent, growth and ascent",
      "features": {
        "hover": false,
        "horizontal": false,
        "vertical_change": true,
        "formation": false,
        "water_interface": false
      },
      "terrain_reference": "sky / ground relation",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 2,
      "evidence_weight": 2,
      "family_role": "analog for non-ballistic return motion",
      "source_url": "https://knuthlab.org/library/stothers-2007---ufos-in-antiquity.pdf",
      "notes": "No confirmed red color. Kept for the reported upward return motion."
    },
    {
      "id": "H-ROM-076",
      "tier": "C historical analog",
      "cluster": "Ancient Mediterranean / Asia Minor",
      "date": "76 BCE",
      "year": -76,
      "date_iso": null,
      "local_time": "not specified",
      "utc_time": "not normalizable",
      "place": "Asia Minor / Roman province of Asia approx.",
      "country": "Modern Turkey",
      "lat": 38.42,
      "lon": 27.14,
      "location_status": "Broad region",
      "geo_precision_km": 350,
      "source_type": "Pliny / Stothers analysis",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "spark that grows to moon size and returns to the sky",
      "form": "compact light that grows",
      "movement": "descends, grows, retreats into the sky",
      "features": {
        "hover": false,
        "horizontal": false,
        "vertical_change": true,
        "formation": false,
        "water_interface": false
      },
      "terrain_reference": "sky",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 2,
      "evidence_weight": 2,
      "family_role": "size-change and return analog",
      "source_url": "https://knuthlab.org/library/stothers-2007---ufos-in-antiquity.pdf",
      "notes": "Could be a bolide perspective effect. Retained only as a weak analog."
    },
    {
      "id": "H-SIG-776",
      "tier": "C strong historical analog",
      "cluster": "Northwest Europe historical corridor",
      "date": "776 CE",
      "year": 776,
      "date_iso": "0776",
      "local_time": "not specified",
      "utc_time": "not normalizable",
      "place": "Sigiburg / Hohensyburg, Germany approx. (alternative: Eresburg)",
      "country": "Germany",
      "lat": 51.42,
      "lon": 7.49,
      "location_status": "Disputed site: Syburg / Eresburg",
      "geo_precision_km": 120,
      "source_type": "Annales Laurissenses / Chronicon, cited by Neuhaeuser and Neuhaeuser",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "two burning shields, red or blood-colored",
      "form": "two discs / shields",
      "movement": "motions above a church or fortress, through the air",
      "features": {
        "hover": true,
        "horizontal": true,
        "vertical_change": null,
        "formation": true,
        "water_interface": false
      },
      "terrain_reference": "church / fortress",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 3,
      "evidence_weight": 3,
      "family_role": "strong medieval analog: two red moving shields",
      "source_url": "https://arxiv.org/pdf/1508.07955",
      "notes": "The cited authors question a simple aurora explanation. Strong for the color, form and movement filter."
    },
    {
      "id": "H-NOR-793",
      "tier": "D historical ambiguous",
      "cluster": "Northwest Europe historical corridor",
      "date": "793 CE",
      "year": 793,
      "date_iso": "0793",
      "local_time": "not specified",
      "utc_time": "not normalizable",
      "place": "Northumbria / Lindisfarne approx.",
      "country": "United Kingdom",
      "lat": 55.67,
      "lon": -1.8,
      "location_status": "Broad region",
      "geo_precision_km": 250,
      "source_type": "Anglo-Saxon Chronicle",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "fiery dragons / fire lights",
      "form": "figures or lights described as dragons",
      "movement": "flying or crossing the sky",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": null,
        "water_interface": false
      },
      "terrain_reference": "sky over the region",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "very ambiguous cultural analog; not central evidence",
      "source_url": "https://avalon.law.yale.edu/medieval/ang08.asp",
      "notes": "Mixed with storms, omens and chronicle style. Useful only as possible period language."
    },
    {
      "id": "H-ME-840",
      "tier": "D historical ambiguous",
      "cluster": "Middle East historical",
      "date": "24 September 840 CE",
      "year": 840,
      "date_iso": "0840-09-24",
      "local_time": "not specified",
      "utc_time": "not normalizable",
      "place": "Middle East, broad location",
      "country": "Middle East",
      "lat": 35.0,
      "lon": 40.0,
      "location_status": "Broad region",
      "geo_precision_km": 1200,
      "source_type": "historical aurora catalog",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "fire cloud",
      "form": "diffuse cloud / object",
      "movement": "moved east to west",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": null,
        "water_interface": null
      },
      "terrain_reference": "northern sky",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "possible torch or cloud-like motion; high auroral / atmospheric probability",
      "source_url": "https://angeo.copernicus.org/preprints/angeo-2019-97/angeo-2019-97-manuscript-version5.pdf",
      "notes": "Included only to keep the medieval gap visible. Low confidence for a compact phenotype."
    },
    {
      "id": "H-ME-1135",
      "tier": "C historical analog",
      "cluster": "Middle East historical",
      "date": "21 July 1135 CE",
      "year": 1135,
      "date_iso": "1135-07-21",
      "local_time": "probable night",
      "utc_time": "not normalizable",
      "place": "Middle East, broad location",
      "country": "Middle East",
      "lat": 35.0,
      "lon": 40.0,
      "location_status": "Broad region",
      "geo_precision_km": 1200,
      "source_type": "historical aurora catalog / Dall Olmo",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "light like a torch",
      "form": "compact or diffuse torch-like light",
      "movement": "moved east to west",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": null,
        "water_interface": null
      },
      "terrain_reference": "sky",
      "altitude_distance_speed": "noise also reported afterward",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 2,
      "evidence_weight": 2,
      "family_role": "medieval analog: torch-like light with horizontal motion",
      "source_url": "https://angeo.copernicus.org/preprints/angeo-2019-97/angeo-2019-97-manuscript-version5.pdf",
      "notes": "Noise and star darkening may indicate a broad atmospheric phenomenon rather than a strong compact-core case."
    },
    {
      "id": "H-NUR-1561",
      "tier": "C historical analog",
      "cluster": "Northwest Europe historical corridor",
      "date": "14 April 1561",
      "year": 1561,
      "date_iso": "1561-04-14",
      "local_time": "dawn / 4-5 a.m.",
      "utc_time": "approximate, unreliable",
      "place": "Nuremberg, Germany",
      "country": "Germany",
      "lat": 49.45,
      "lon": 11.08,
      "location_status": "City",
      "geo_precision_km": 20,
      "source_type": "Hans Glaser broadsheet / woodcut",
      "sensor_band": "visible textual and illustration",
      "visible_or_infra": "visible textual",
      "appearance": "spheres, globes and blood-red forms",
      "form": "multiple spheres, tubes and crosses",
      "movement": "prolonged motions described as a battle",
      "features": {
        "hover": true,
        "horizontal": true,
        "vertical_change": true,
        "formation": true,
        "water_interface": false
      },
      "terrain_reference": "sun / city",
      "altitude_distance_speed": "reported as more than one hour",
      "speed_kmh": null,
      "duration": "about one hour in the account",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "visual and cultural antecedent for red moving spheres",
      "source_url": "https://publicdomainreview.org/collection/celestial-phenomenon-over-nuremberg-april-14th-1561/",
      "notes": "Strongly contaminated by religious iconography and possible halo or parhelion effects. Not clean physical evidence."
    },
    {
      "id": "H-BAS-1566",
      "tier": "C historical analog",
      "cluster": "Northwest Europe historical corridor",
      "date": "27/28 July and 7 August 1566",
      "year": 1566,
      "date_iso": "1566-08-07",
      "local_time": "morning / afternoon",
      "utc_time": "unreliable",
      "place": "Basel, Switzerland",
      "country": "Switzerland",
      "lat": 47.56,
      "lon": 7.59,
      "location_status": "City",
      "geo_precision_km": 20,
      "source_type": "broadsheet / urban chronicle",
      "sensor_band": "visible textual and illustration",
      "visible_or_infra": "visible textual",
      "appearance": "black and fiery or red circular objects",
      "form": "balls / spheres",
      "movement": "apparent battle, movement and disintegration",
      "features": {
        "hover": true,
        "horizontal": true,
        "vertical_change": null,
        "formation": true,
        "water_interface": false
      },
      "terrain_reference": "sky / city",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "several episodes",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "historical visual analog; low evidential reliability",
      "source_url": "https://blog.nationalmuseum.ch/en/2024/07/the-celestial-event-over-basel-in-1566/",
      "notes": "Probably a mixture of solar, auroral and religious interpretation."
    },
    {
      "id": "H-STR-1665",
      "tier": "C historical analog",
      "cluster": "Baltic / North Europe historical",
      "date": "April 1665",
      "year": 1665,
      "date_iso": "1665-04",
      "local_time": "dusk",
      "utc_time": "unreliable",
      "place": "Stralsund / Baltic Sea, Germany",
      "country": "Germany",
      "lat": 54.31,
      "lon": 13.09,
      "location_status": "City / coast",
      "geo_precision_km": 80,
      "source_type": "fishermen testimony / Berlin State Museum exhibition",
      "sensor_band": "visible textual record",
      "visible_or_infra": "visible textual",
      "appearance": "dark grey disc after an aerial phenomenon",
      "form": "disc",
      "movement": "battle-like aerial phenomenon; high disc",
      "features": {
        "hover": true,
        "horizontal": null,
        "vertical_change": null,
        "formation": true,
        "water_interface": true
      },
      "terrain_reference": "coast / Baltic Sea",
      "altitude_distance_speed": "no data",
      "speed_kmh": null,
      "duration": "no data",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "coastal / disc analog; peripheral because it is not red",
      "source_url": "https://www.smb.museum/en/exhibitions/detail/a-ufo-in-1665/",
      "notes": "Included for coastal and disc context, not for the red/orange core phenotype."
    },
    {
      "id": "H-FOO-1942-SOMME",
      "tier": "B strong modern-historical",
      "cluster": "World War II / Western Europe",
      "date": "December 1942",
      "year": 1942,
      "date_iso": "1942-12",
      "local_time": "night",
      "utc_time": "not normalized",
      "place": "Somme estuary / northern France",
      "country": "France",
      "lat": 50.22,
      "lon": 1.63,
      "location_status": "Region",
      "geo_precision_km": 80,
      "source_type": "RAF pilots / Foo Fighter synthesis",
      "sensor_band": "visible military witness",
      "visible_or_infra": "visible",
      "appearance": "two amber-orange lights",
      "form": "lights / orbs",
      "movement": "accompanied or followed aircraft",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": true,
        "formation": true,
        "water_interface": true
      },
      "terrain_reference": "coast / English Channel",
      "altitude_distance_speed": "night flight; exact values not public",
      "speed_kmh": null,
      "duration": "until approaching the Channel in secondary accounts",
      "confidence_score": 3,
      "evidence_weight": 3,
      "family_role": "World War II bridge case: orange lights following aircraft",
      "source_url": "https://www.smithsonianmag.com/air-space-magazine/what-were-mysterious-foo-fighters-sighted-ww2-night-flyers-180959847/",
      "notes": "Smithsonian covers the Foo Fighter phenomenon; the 1942 detail comes through secondary historical tradition."
    },
    {
      "id": "H-FOO-1944-RHINE",
      "tier": "B strong modern-historical",
      "cluster": "World War II / Western Europe",
      "date": "November 1944",
      "year": 1944,
      "date_iso": "1944-11",
      "local_time": "night",
      "utc_time": "not normalized",
      "place": "Rhine Valley north of Strasbourg",
      "country": "France / Germany",
      "lat": 48.82,
      "lon": 7.79,
      "location_status": "Region",
      "geo_precision_km": 80,
      "source_type": "Beaufighter crew / Smithsonian",
      "sensor_band": "visible plus negative radar according to the account",
      "visible_or_infra": "visible",
      "appearance": "8-10 bright orange lights",
      "form": "lights / orbs",
      "movement": "high speed, appeared and disappeared, no radar echo reported",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": true,
        "water_interface": false
      },
      "terrain_reference": "aircraft / Rhine Valley",
      "altitude_distance_speed": "high speed; no radar return reported",
      "speed_kmh": null,
      "duration": "several minutes according to the account",
      "confidence_score": 3,
      "evidence_weight": 4,
      "family_role": "modern military bridge: orange lights with apparently controlled behavior",
      "source_url": "https://www.smithsonianmag.com/air-space-magazine/what-were-mysterious-foo-fighters-sighted-ww2-night-flyers-180959847/",
      "notes": "Smithsonian cites the 8-10 orange-light description and the reported absence of radar return."
    },
    {
      "id": "M-ALTEA-2015",
      "tier": "A visible core",
      "cluster": "Western Mediterranean / Altea",
      "date": "28 August 2015",
      "year": 2015,
      "date_iso": "2015-08-28",
      "local_time": "23:34 CEST",
      "utc_time": "21:34 UTC",
      "place": "Altea, Spain",
      "country": "Spain",
      "lat": 38.6,
      "lon": -0.05,
      "location_status": "User-provided approximate local point",
      "geo_precision_km": 2,
      "source_type": "witness account / user photo; later X post",
      "sensor_band": "visible photo",
      "visible_or_infra": "visible",
      "appearance": "orange plasma-like orb, lava-like glow",
      "form": "single compact sphere / light",
      "movement": "horizontal track with soft vertical oscillation; mountain to sea",
      "features": {
        "hover": true,
        "horizontal": true,
        "vertical_change": true,
        "formation": false,
        "water_interface": true
      },
      "terrain_reference": "mountain behind it, then sea",
      "altitude_distance_speed": "low altitude; in front of mountain for several seconds according to witness",
      "speed_kmh": null,
      "duration": "not measured",
      "confidence_score": 3,
      "evidence_weight": 4,
      "family_role": "witness anchor case; subjective mirror of PR004",
      "source_url": "https://x.com/albertomr3/status/2066329751011172673",
      "notes": "Key geometric point: for a few seconds the light had mountain relief behind it, placing it in front of the terrain."
    },
    {
      "id": "DOD-PR001-2021",
      "tier": "A visible core / official",
      "cluster": "Northeastern U.S. official orb cluster",
      "date": "1 November 2021",
      "year": 2021,
      "date_iso": "2021-11-01",
      "local_time": "~05:00 local",
      "utc_time": "~09:00 UTC if EDT / ~10:00 if EST",
      "place": "Northeastern United States (exact location redacted)",
      "country": "United States",
      "lat": 42.0,
      "lon": -76.0,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 500,
      "source_type": "DVIDS / AARO / FBI, iPhone 12 Pro",
      "sensor_band": "visible iPhone",
      "visible_or_infra": "visible",
      "appearance": "intense light resolving into multiple lights",
      "form": "multiple lights / orbs",
      "movement": "slow lateral movement; relative erratic rotation",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": true,
        "water_interface": null
      },
      "terrain_reference": "horizon / sparsely populated area",
      "altitude_distance_speed": "estimated distance about 2,000 ft",
      "speed_kmh": null,
      "duration": "2:42 video",
      "confidence_score": 4,
      "evidence_weight": 4,
      "family_role": "same official cluster as PR002-PR004",
      "source_url": "https://www.dvidshub.net/video/1010263/fbi-uap-pr001-triangle-orbs-2021",
      "notes": "FBI assessed the witness as highly credible. Exact location is not public."
    },
    {
      "id": "DOD-PR002-2022",
      "tier": "A visible core / official",
      "cluster": "Northeastern U.S. official orb cluster",
      "date": "1 March 2022",
      "year": 2022,
      "date_iso": "2022-03-01",
      "local_time": "~19:20 local",
      "utc_time": "~00:20 UTC on 2 March if EST",
      "place": "Northeastern United States (exact location redacted)",
      "country": "United States",
      "lat": 42.0,
      "lon": -76.0,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 500,
      "source_type": "DVIDS / AARO / FBI, iPhone 12 Pro",
      "sensor_band": "visible iPhone",
      "visible_or_infra": "visible",
      "appearance": "two bright red sources",
      "form": "two orbs / lights",
      "movement": "hover; relative rotation from 6 to 9 o clock",
      "features": {
        "hover": true,
        "horizontal": null,
        "vertical_change": null,
        "formation": true,
        "water_interface": null
      },
      "terrain_reference": "horizon / sparsely populated area",
      "altitude_distance_speed": "estimated distance about 2,500 ft",
      "speed_kmh": null,
      "duration": "2:42 video",
      "confidence_score": 4,
      "evidence_weight": 5,
      "family_role": "red/orange optical signature, silent, two-source geometry",
      "source_url": "https://www.dvidshub.net/video/1010264/fbi-uap-pr002-red-orb-rotation-northeastern-united-states-2022",
      "notes": "Strong for color and relative geometry between two orbs. Dark background limits geolocation."
    },
    {
      "id": "DOD-PR067-2022",
      "tier": "D weak sensor / water",
      "cluster": "Unknown / USO candidate",
      "date": "25 March 2022",
      "year": 2022,
      "date_iso": "2022-03-25",
      "local_time": "redacted",
      "utc_time": "redacted",
      "place": "Redacted location / near submarine; in and out of water",
      "country": "Unknown",
      "lat": null,
      "lon": null,
      "location_status": "Unmapped / redacted",
      "geo_precision_km": null,
      "source_type": "DVIDS / AARO, weak-chain collection",
      "sensor_band": "probable IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "multiple spherical UAP / USO according to title",
      "form": "spherical / USO",
      "movement": "in and out of water according to uploader-defined title",
      "features": {
        "hover": null,
        "horizontal": null,
        "vertical_change": null,
        "formation": true,
        "water_interface": true
      },
      "terrain_reference": "water / submarine context",
      "altitude_distance_speed": "no public data",
      "speed_kmh": null,
      "duration": "not extracted",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "water / USO candidate; do not use without reviewing original video",
      "source_url": "https://www.dvidshub.net/video/1007779/dow-uap-pr067-multiple-spherical-uap-uso-near-sub-callsign-2022-03-25-and-out-water",
      "notes": "AARO indicates many materials in this lot lack substantiated chain of custody."
    },
    {
      "id": "DOD-PR050-2022",
      "tier": "D weak sensor / water",
      "cluster": "CENTCOM / water formation",
      "date": "26 August 2022",
      "year": 2022,
      "date_iso": "2022-08-26",
      "local_time": "redacted",
      "utc_time": "redacted",
      "place": "Iran / over water approx. Gulf of Oman / Strait of Hormuz",
      "country": "Iran / Gulf region",
      "lat": 26.5,
      "lon": 56.0,
      "location_status": "Regional placeholder",
      "geo_precision_km": 600,
      "source_type": "DVIDS / AARO, uploader-defined title",
      "sensor_band": "probable IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "four UAP in formation over water according to title",
      "form": "formation of points / contrast areas",
      "movement": "formation over water",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": true,
        "water_interface": true
      },
      "terrain_reference": "water",
      "altitude_distance_speed": "no public data",
      "speed_kmh": null,
      "duration": "0:09 according to DVIDS",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "possible formation / water pattern; weak chain",
      "source_url": "https://www.dvidshub.net/video/1007706/dow-uap-pr050-4-uap-formation-iran-26-aug-2022-over-water-callsign",
      "notes": "Useful as a peripheral candidate, not as red/plasma core evidence."
    },
    {
      "id": "DOD-PR054-2022",
      "tier": "D weak spherical sensor",
      "cluster": "EUCOM / weak spherical candidate",
      "date": "August 2022",
      "year": 2022,
      "date_iso": "2022-08",
      "local_time": "redacted",
      "utc_time": "redacted",
      "place": "EUCOM, exact location redacted",
      "country": "Europe / redacted",
      "lat": null,
      "lon": null,
      "location_status": "Unmapped / redacted",
      "geo_precision_km": null,
      "source_type": "DVIDS / AARO, weak-chain collection",
      "sensor_band": "probable IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "spherical UAP with erratic movement according to title",
      "form": "spherical",
      "movement": "erratic according to title",
      "features": {
        "hover": null,
        "horizontal": null,
        "vertical_change": null,
        "formation": null,
        "water_interface": null
      },
      "terrain_reference": "not public",
      "altitude_distance_speed": "no public data",
      "speed_kmh": null,
      "duration": "3:57",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "spherical / sensor candidate; requires review",
      "source_url": "https://www.dvidshub.net/video/1007711/dow-uap-pr054-spherical-uap-erratic-movement-callsign-mission-2022",
      "notes": "Included as a lead, not as central evidence."
    },
    {
      "id": "DOD-PR006-2023",
      "tier": "B official account / reconstruction",
      "cluster": "Western U.S. recreation",
      "date": "2023 (two-day event; DVIDS date 1 January 2023)",
      "year": 2023,
      "date_iso": "2023",
      "local_time": "not public",
      "utc_time": "not public",
      "place": "Western United States near sensitive site (redacted)",
      "country": "United States",
      "lat": 39.5,
      "lon": -112.0,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 1200,
      "source_type": "FBI digital recreation based on a federal agent report",
      "sensor_band": "reconstruction based on testimony",
      "visible_or_infra": "visible recreation",
      "appearance": "orb or light near terrain in the recreation",
      "form": "recreated object",
      "movement": "not extracted; two-day event",
      "features": {
        "hover": null,
        "horizontal": null,
        "vertical_change": null,
        "formation": null,
        "water_interface": false
      },
      "terrain_reference": "mountain / relief in reconstruction",
      "altitude_distance_speed": "no public data",
      "speed_kmh": null,
      "duration": "0:21 recreation",
      "confidence_score": 2,
      "evidence_weight": 2,
      "family_role": "terrain-background parallel; not real video",
      "source_url": "https://www.dvidshub.net/video/1010276/fbi-uap-pr006-digital-recreation-narrative-statement-3-2-western-united-states-event-2023",
      "notes": "Low visual strength because it is a recreation. High interest because of the terrain geometry."
    },
    {
      "id": "DOD-PR034-2023",
      "tier": "B official sensor / water",
      "cluster": "Aegean / Greece official sensor cluster",
      "date": "October 2023",
      "year": 2023,
      "date_iso": "2023-10",
      "local_time": "not public",
      "utc_time": "not public",
      "place": "Greece / maritime area redacted",
      "country": "Greece",
      "lat": 35.5,
      "lon": 25.0,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 500,
      "source_type": "DVIDS / AARO / CENTCOM, military IR sensor",
      "sensor_band": "IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "compact contrast area; real color unknown",
      "form": "compact area",
      "movement": "near ocean surface; multiple 90-degree turns",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": false,
        "water_interface": true
      },
      "terrain_reference": "ocean surface",
      "altitude_distance_speed": "about 80 mph / 129 km/h; near ocean surface",
      "speed_kmh": 129,
      "duration": "2:57 video",
      "confidence_score": 3,
      "evidence_weight": 3,
      "family_role": "strong sensor case: non-ballistic maneuver over water",
      "source_url": "https://www.dvidshub.net/video/1006080/dow-uap-pr34-unresolved-uap-report-greece-october-2023",
      "notes": "No visible color. Related through circularity, water interface and motion."
    },
    {
      "id": "DOD-PR035-2023",
      "tier": "B official sensor / water",
      "cluster": "Aegean / Greece official sensor cluster",
      "date": "1 October 2023",
      "year": 2023,
      "date_iso": "2023-10-01",
      "local_time": "not public",
      "utc_time": "not public",
      "place": "Greece / maritime area redacted",
      "country": "Greece",
      "lat": 35.5,
      "lon": 25.0,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 500,
      "source_type": "DVIDS / AARO / CENTCOM, military IR sensor",
      "sensor_band": "IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "compact contrast area; real color unknown",
      "form": "small / circular",
      "movement": "over ocean toward land; disappears as background changes from water to land",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": false,
        "water_interface": true
      },
      "terrain_reference": "sea to land transition",
      "altitude_distance_speed": "about 30 mph / 48 km/h; just above ocean",
      "speed_kmh": 48,
      "duration": "0:24 video",
      "confidence_score": 3,
      "evidence_weight": 3,
      "family_role": "strong sensor case: circular, low altitude, sea-to-land transition",
      "source_url": "https://www.dvidshub.net/video/1006082/dow-uap-pr35-unresolved-uap-report-greece-october-2023",
      "notes": "Very relevant for water / land interface hypotheses."
    },
    {
      "id": "DOD-PR028-2024",
      "tier": "B official SWIR sensor",
      "cluster": "Aegean / Greece official sensor cluster",
      "date": "January 2024",
      "year": 2024,
      "date_iso": "2024-01",
      "local_time": "05:09Z according to MISREP",
      "utc_time": "05:09 UTC",
      "place": "Greece / area redacted",
      "country": "Greece",
      "lat": 38.0,
      "lon": 23.7,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 600,
      "source_type": "DVIDS / AARO / CENTCOM, multiple sensors",
      "sensor_band": "SWIR-only",
      "visible_or_infra": "SWIR / not normally visible",
      "appearance": "real color unknown; detectable only in SWIR",
      "form": "diamond with probe according to report",
      "movement": "fast transit, no maneuver reported",
      "features": {
        "hover": false,
        "horizontal": true,
        "vertical_change": null,
        "formation": false,
        "water_interface": null
      },
      "terrain_reference": "aerial",
      "altitude_distance_speed": "about 434 kt / 804 km/h",
      "speed_kmh": 804,
      "duration": "about 2 minutes in MISREP / 1:05 video",
      "confidence_score": 3,
      "evidence_weight": 3,
      "family_role": "evidence for possible invisible-visible / SWIR-only mode",
      "source_url": "https://www.dvidshub.net/video/1006073/dow-uap-pr28-unresolved-uap-report-greece-january-2024",
      "notes": "Not a red orb. Included for sensor-family hypothesis testing."
    },
    {
      "id": "DOD-PR056-2024",
      "tier": "D weak sensor / water",
      "cluster": "Unknown / water candidate",
      "date": "1 June 2024",
      "year": 2024,
      "date_iso": "2024-06-01",
      "local_time": "redacted",
      "utc_time": "redacted",
      "place": "Redacted location / over water",
      "country": "Unknown",
      "lat": null,
      "lon": null,
      "location_status": "Unmapped / redacted",
      "geo_precision_km": null,
      "source_type": "DVIDS / AARO, weak chain of custody",
      "sensor_band": "probable IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "spherical UAP pulsing over water according to title",
      "form": "spherical / pulsing",
      "movement": "contrast area over water",
      "features": {
        "hover": null,
        "horizontal": null,
        "vertical_change": null,
        "formation": null,
        "water_interface": true
      },
      "terrain_reference": "water",
      "altitude_distance_speed": "no public data",
      "speed_kmh": null,
      "duration": "3:32",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "title-level candidate; weak chain",
      "source_url": "https://www.dvidshub.net/video/1007718/dow-uap-pr056-spherical-uap-pulsing-over-water-callsign",
      "notes": "Do not map without coordinates. DVIDS indicates the video was altered before upload."
    },
    {
      "id": "DOD-PR052-2024",
      "tier": "D weak USO sensor",
      "cluster": "Unknown / USO candidate",
      "date": "1 June 2024",
      "year": 2024,
      "date_iso": "2024-06-01",
      "local_time": "redacted",
      "utc_time": "redacted",
      "place": "Redacted location / UAP-USO formation",
      "country": "Unknown",
      "lat": null,
      "lon": null,
      "location_status": "Unmapped / redacted",
      "geo_precision_km": null,
      "source_type": "DVIDS / AARO, weak chain of custody",
      "sensor_band": "probable IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "UAP / USO formation according to title",
      "form": "formation of contrast areas",
      "movement": "formation; video altered before upload",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": true,
        "water_interface": true
      },
      "terrain_reference": "water / USO context",
      "altitude_distance_speed": "no public data",
      "speed_kmh": null,
      "duration": "8:16",
      "confidence_score": 1,
      "evidence_weight": 1,
      "family_role": "water / formation candidate; low weight",
      "source_url": "https://www.dvidshub.net/video/1007708/dow-uap-pr052-uap-uso-formation-callsign-mission",
      "notes": "Included for water and formation pattern only. Not used for strong inference."
    },
    {
      "id": "DOD-PR003-2024",
      "tier": "A visible core / official",
      "cluster": "Northeastern U.S. official orb cluster",
      "date": "1 October 2024",
      "year": 2024,
      "date_iso": "2024-10-01",
      "local_time": "~18:51 local",
      "utc_time": "~22:51 UTC if EDT",
      "place": "Northeastern United States (exact location redacted)",
      "country": "United States",
      "lat": 42.0,
      "lon": -76.0,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 500,
      "source_type": "DVIDS / AARO / FBI, authenticated iPhone video",
      "sensor_band": "visible iPhone",
      "visible_or_infra": "visible",
      "appearance": "plasma-like sphere; luminosity and form change",
      "form": "primary sphere / source plus lower point",
      "movement": "hover over pond; separation into points; stationary behavior",
      "features": {
        "hover": true,
        "horizontal": null,
        "vertical_change": null,
        "formation": true,
        "water_interface": true
      },
      "terrain_reference": "pond / water",
      "altitude_distance_speed": "estimated distance about 2,700 ft; event about 45 min",
      "speed_kmh": 0,
      "duration": "about 45 minutes",
      "confidence_score": 4,
      "evidence_weight": 5,
      "family_role": "visible core over water; changing form and luminosity",
      "source_url": "https://www.dvidshub.net/video/1010267/fbi-uap-pr003-orbs-over-pond-2024",
      "notes": "Government analyzed and authenticated the video. Public copy was cropped for privacy."
    },
    {
      "id": "DOD-D8-2025",
      "tier": "B official spherical sensor",
      "cluster": "Horn of Africa / Djibouti sensor",
      "date": "2025",
      "year": 2025,
      "date_iso": "2025",
      "local_time": "redacted",
      "utc_time": "redacted",
      "place": "Djibouti / Horn of Africa",
      "country": "Djibouti",
      "lat": 11.8,
      "lon": 42.6,
      "location_status": "Country / regional placeholder",
      "geo_precision_km": 300,
      "source_type": "DoW mission report D8",
      "sensor_band": "IR / thermal according to report",
      "visible_or_infra": "infrared / sensor",
      "appearance": "two round white-hot UAPs",
      "form": "two round objects",
      "movement": "dynamic movement toward the south",
      "features": {
        "hover": null,
        "horizontal": true,
        "vertical_change": null,
        "formation": true,
        "water_interface": null
      },
      "terrain_reference": "regional",
      "altitude_distance_speed": "about 240 NM/h / 444 km/h",
      "speed_kmh": 444,
      "duration": "no extracted data",
      "confidence_score": 3,
      "evidence_weight": 3,
      "family_role": "sensor support: two round white-hot objects; possible fast mode",
      "source_url": "https://www.war.gov/medialink/ufo/release_1/dow-uap-d8-mission-report-djibouti-2025.pdf",
      "notes": "Adds a fast white-hot mode. Real visible color is unknown."
    },
    {
      "id": "DOD-PR004-2025",
      "tier": "A visible core / official",
      "cluster": "Northeastern U.S. official orb cluster",
      "date": "1 July 2025",
      "year": 2025,
      "date_iso": "2025-07-01",
      "local_time": "~21:00 local",
      "utc_time": "~01:00 UTC on 2 July if EDT",
      "place": "Northeastern United States (exact location redacted)",
      "country": "United States",
      "lat": 42.0,
      "lon": -76.0,
      "location_status": "Regional placeholder; exact site redacted",
      "geo_precision_km": 500,
      "source_type": "DVIDS / AARO / FBI, iPhone 14 Pro Max",
      "sensor_band": "visible iPhone",
      "visible_or_infra": "visible",
      "appearance": "bright red sphere with white plasma-like center",
      "form": "two orbs / spheres about 1 m",
      "movement": "rises, moves laterally, tandem behavior, apparent fusion; silent and smooth",
      "features": {
        "hover": true,
        "horizontal": true,
        "vertical_change": true,
        "formation": true,
        "water_interface": null
      },
      "terrain_reference": "trees / backyard / low altitude",
      "altitude_distance_speed": "25 ft altitude; 90 ft initial range; disappears about 75 yd away",
      "speed_kmh": null,
      "duration": "0:49 public video; longer event",
      "confidence_score": 4,
      "evidence_weight": 5,
      "family_role": "modern mirror of Altea: red/plasma, low, silent, formation behavior",
      "source_url": "https://www.dvidshub.net/video/1010269/fbi-uap-pr004-northeastern-orb-sighting-2025",
      "notes": "DVIDS states this occurred within 25 miles of PR001-PR003."
    },
    {
      "id": "DOD-D23-UAE-2023",
      "tier": "B related sensor case",
      "cluster": "CENTCOM / UAE sensor",
      "date": "October 2023",
      "year": 2023,
      "date_iso": "2023-10",
      "local_time": "redacted",
      "utc_time": "redacted",
      "place": "United Arab Emirates / redacted",
      "country": "United Arab Emirates",
      "lat": 24.5,
      "lon": 54.5,
      "location_status": "Country / regional placeholder",
      "geo_precision_km": 500,
      "source_type": "DoW mission report D23",
      "sensor_band": "thermal / IR",
      "visible_or_infra": "infrared / sensor",
      "appearance": "thermal-cold signature in one event",
      "form": "solid / unknown",
      "movement": "fast transit",
      "features": {
        "hover": false,
        "horizontal": true,
        "vertical_change": null,
        "formation": null,
        "water_interface": null
      },
      "terrain_reference": "aerial / regional",
      "altitude_distance_speed": "320 mph and 440 mph in two events",
      "speed_kmh": 515,
      "duration": "no extracted data",
      "confidence_score": 2,
      "evidence_weight": 2,
      "family_role": "thermal-signature control: not a simple hot-object assumption",
      "source_url": "https://www.war.gov/medialink/ufo/release_1/dow-uap-d23-mission-report-united-arab-emirates-october-2023.pdf",
      "notes": "Included for speed range and cold thermal signature. Not a direct visual match."
    }
  ]
}
