{
  "achievement_id": "002",
  "claim": "MEJORAMIENTO VIAL EN COSTA ANA Y EL CHARCO, GUATUSO",
  "frame_number": 45,
  "video_timestamp": "00:17:34",
  "image_path": "sources/video-frames/evidence/plate-002.jpg",
  "image_sha256": "c5c7243f79ba29bd5e18d563ad34ab3dde33e5b9b8b6b921dac7217dddf2f7cc",
  "identity_source": "sources/video-frames/detected-plates.json",
  "context_status": "visual_only",
  "note": "Las líneas cercanas no nombran esta obra; la identidad procede de la placa visual."
}