{
  "schemaVersion": "UNIOREVIS_SATELLITE_EVIDENCE_REFERENCE_1.0",
  "classification": "SATELLITE_EVIDENCE_REFERENCE_NOT_ANALYTICAL_CONCLUSION",
  "generatedAt": "2026-08-28T19:01:53.599Z",
  "area": {
    "id": "euphrates-tr-birecik-reference",
    "name": "Euphrates — Birecik technical reference",
    "latitude": 37.025,
    "longitude": 37.977,
    "basin": "Euphrates",
    "country": "Türkiye",
    "geographicValidationState": "CANDIDATE_TECHNICAL_POINT",
    "limitation": "Coordinate requires formal geographic validation before production use."
  },
  "layer": {
    "id": "MODIS_TERRA_TRUE_COLOR",
    "name": "MODIS Terra Corrected Reflectance — True Color",
    "provider": "NASA GIBS",
    "gibsLayerId": "MODIS_Terra_CorrectedReflectance_TrueColor",
    "format": "jpg",
    "tileMatrixSet": "GoogleMapsCompatible_Level9",
    "maximumZoom": 9,
    "classification": "SATELLITE_IMAGERY_EVIDENCE",
    "attribution": "NASA Global Imagery Browse Services (GIBS), part of NASA EOSDIS.",
    "limitation": "Daily composite imagery may contain cloud, acquisition gaps and variable observation timing. Visual inspection is not an approved automated environmental conclusion."
  },
  "observationDate": "2026-08-26",
  "comparisonDate": "2026-07-27",
  "tileService": {
    "protocol": "WMTS_REST",
    "projection": "EPSG:3857",
    "urlTemplate": "https://gibs.earthdata.nasa.gov/wmts/epsg3857/best/MODIS_Terra_CorrectedReflectance_TrueColor/default/2026-08-26/GoogleMapsCompatible_Level9/{z}/{y}/{x}.jpg"
  },
  "limitations": [
    "Daily composite imagery may contain cloud, acquisition gaps and variable observation timing. Visual inspection is not an approved automated environmental conclusion.",
    "The selected coordinate remains a candidate technical point pending formal geographic validation.",
    "A saved manifest references a satellite view and its provenance; it does not archive the image tiles themselves.",
    "No automatic water extent, flood detection, cloud masking, severity, Strategic Signal or Risk Clock state is calculated."
  ],
  "integrity": {
    "algorithm": "SHA-256",
    "manifestSha256": "32cd96d33e668040c7188001edafb464eef58f558096dbd8d4aa7dfb82e689bc"
  }
}