{
  "record_id": "aubervilliers-coupe-2026-10-22",
  "subject": "photographie d'une coupe transversale de bois",
  "place": {
    "label": "Aubervilliers",
    "source": "indication de provenance fournie par l'auteur dans la conversation",
    "coordinates": null
  },
  "dates": {
    "capture": null,
    "file_received": "2026-10-22",
    "file_received_basis": "date du dépôt de la pièce jointe dans la conversation"
  },
  "source_image": {
    "path": "/images/aubervilliers-cernes/coupe.master.jpg",
    "original_filename": "0fe25796-fd0d-4350-adb0-2f739677ccce-1_all_8922.jpg",
    "format": "JPEG",
    "width_px": 1536,
    "height_px": 1152,
    "exif_readable": false,
    "sha256": "deacb26ac962b5ce9efeb2fffe9a22f65c6c2292bba4f00cfe988e8f9bd82725"
  },
  "observations": [
    "surface de coupe vraisemblablement transversale",
    "bandes concentriques visibles",
    "fissures radiales traversant plusieurs bandes",
    "aucune échelle métrique visible",
    "centre anatomique non confirmé"
  ],
  "identifications": {
    "wood": "probable d'après l'image",
    "taxon": null,
    "annual_periodicity": null
  },
  "measurements": {
    "ring_count": null,
    "ring_widths": null,
    "age_estimate": null,
    "felling_date": null
  },
  "evidence_status": "indice visuel ; ni comptage annuel ni datation établis",
  "treatments": [],
  "public_page": "/photographies/cernes-ages-estimes/"
}