{
  "schema": "https://thinkloom.app/schemas/provenance/1.0/chain-head.schema.json",
  "description": "Valid Chain head example.",
  "instance": {
    "schema_version": "1.0",
    "project_id": "project_01J00000000000000000000001",
    "active_segment_number": 1,
    "event_id": "event_01J00000000000000000000003",
    "event_sequence": 1,
    "event_hash": "sha256:4444444444444444444444444444444444444444444444444444444444444444",
    "updated_at": "2026-07-17T18:42:10.123Z"
  }
}