{
  "schema": "witness.a2a.release-receipt@1",
  "protocol_version": "1.0",
  "transport_version": "0.1.0",
  "status": "DEPLOYMENT_CANDIDATE",
  "source": {
    "a2a_merge_commit": "8f00d8accd83c4a51031889a20df41fe61204ccd",
    "a2a_routing_fix_commit": "d87ae0acd970d358df0f9fc8eb37d08c5e269f38",
    "workers_builds_root_config_commit": "783e01431c4033e4ecbd999ceb4db170e92e8524"
  },
  "public_surfaces": [
    "/.well-known/agent-card.json",
    "/a2a/extensions/witness-evidence/v1"
  ],
  "authenticated_surfaces": [
    "/a2a/v1/message:send",
    "/a2a"
  ],
  "invariants": [
    "UNKNOWN_IS_VALID",
    "MODEL_OUTPUT_CANNOT_DIRECTLY_ESTABLISH_TRUTH",
    "A2A_IS_TRANSPORT_NOT_TRUTH_AUTHORITY"
  ]
}