{
  "evidence_id": "EV-DEMO-IMG-1",
  "case_id": "CASE-2026-DEMO-001",
  "origin_type": "IMAGE",
  "captured_at": "2026-08-05T09:00:45+05:00",
  "content_ref": "object://demo/case/image-1.jpg",
  "provenance": {
    "source_id": "FARMER-UPLOAD",
    "version": null,
    "authority": "farmer-provided observation",
    "retrieved_at": null,
    "hash": "sha256:demo-not-a-real-hash"
  },
  "geography": {
    "district": "Multan",
    "precision": "coarse"
  },
  "time_applicability": {
    "from": "2026-08-05",
    "to": "2026-08-05"
  },
  "quality": {
    "blur_score": 0.08,
    "subject_visible": true,
    "sufficient": true
  },
  "limitations": [
    "Identity and diagnosis are not established by the image alone.",
    "Fictional example only."
  ]
}