{
  "ucp_version": "0.1.0",
  "id": "urn:uuid:00000000-0000-4000-8000-000000000001",
  "generated_at": "2026-07-05T12:00:00Z",
  "generator": { "name": "minimal-producer" },
  "entity": {
    "ref": { "system": "filesystem", "type": "file", "id": "/docs/readme.md" },
    "title": "readme.md"
  },
  "sources": {
    "src-1": { "system": "filesystem", "type": "file", "title": "readme.md" }
  }
}