{
  "source": "iNaturalist observation CSV export",
  "generatedAt": "2026-10-31T17:19:15.742833+00:00",
  "observedFrom": "2025-01-01",
  "observedTo": "2025-12-31",
  "studyArea": {
    "name": "Urban Tokyo rectangular pilot area",
    "boundingBox": [
      139.4,
      35.55,
      139.95,
      35.83
    ]
  },
  "samplingMethod": "All eligible rows from the supplied 2025 pilot-area export, sorted by source ID. No application selection cap. Research-grade, public, unobscured coordinates only; not a complete biodiversity inventory.",
  "selectionLimit": null,
  "totalRecords": 51271,
  "isCompleteDataset": false,
  "sourceExportRows": 51271,
  "expectedExportRows": 51271,
  "excludedRecords": 0,
  "duplicateRows": 0,
  "actualObservedFrom": "2025-01-01",
  "actualObservedTo": "2025-12-31",
  "sourceFileSha256": "86c1e4791c5eef34d0402c0ba1dbc4b6a0d129973b593bcb9f3f01e1e59ae679",
  "fixture": false,
  "photoMetadataUpdatedAt": "2026-10-31T17:19:15.742833+00:00",
  "recordsWithReusablePhotos": 47346,
  "photoPolicy": "Per-photo licence and attribution checked across existing IDs; one eligible photo per record. CC0/BY/BY-SA/BY-NC/BY-NC-SA only; NC content for this non-commercial app. Hidden, flagged, restricted and unknown licences excluded. Public locations revalidated.",
  "photoAudit": {
    "returnedRecords": 51271,
    "checkedPhotos": 80251,
    "reusablePhotos": 74138,
    "excludedPhotos": 6113,
    "requestedRecords": 51271,
    "missingRecords": 0,
    "removedRecords": 0,
    "retainedRecords": 51271,
    "recordsWithReusablePhotos": 47346,
    "startedAt": "2026-10-31T17:05:15.825875+00:00",
    "completedAt": "2026-10-31T17:19:15.742833+00:00",
    "method": "Explicit existing observation ID batches; API v2 selected fields; no image downloads. Checkpoints expire after 12 hours.",
    "selectedLicenseCounts": {
      "cc-by-nc": 33234,
      "cc-by": 13162,
      "cc0": 252,
      "cc-by-nc-sa": 352,
      "cc-by-sa": 346
    }
  },
  "locationLabels": {
    "source": "Public place_guess from the matching iNaturalist CSV export; public-coordinate privacy validation and coordinate match required.",
    "recordsWithLabels": 51271,
    "generatedAt": "2026-11-02T09:04:06.496032+00:00",
    "sourceFileSha256": "86c1e4791c5eef34d0402c0ba1dbc4b6a0d129973b593bcb9f3f01e1e59ae679"
  },
  "taxonomicGrouping": {
    "updatedAt": "2026-11-03T06:53:27.099870+00:00",
    "source": "Original verified CSV iconic_taxon_name, using shared application group definitions",
    "reclassifiedRecords": 2716,
    "note": "Grouping update only; observation snapshot dates and photo metadata are unchanged."
  }
}