{
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  "timestamp": 1788953534,
  "capability_id": "cap-01a085f0-9bdd-73c2-a6bf-0f2150c4e2e2",
  "tool_server": "documents",
  "tool_name": "count_words",
  "action": {
    "parameters": {
      "text": "One governed tool, two protocol surfaces.\n\n"
    },
    "parameter_hash": "8388b82fbbe71be998f4f0f277f05dc14446b16a52da29070bb44233d3824e73"
  },
  "decision": {
    "verdict": "deny",
    "reason": "invocation budget exhausted for capability cap-01a085f0-9bdd-73c2-a6bf-0f2150c4e2e2",
    "guard": "kernel"
  },
  "receipt_kind": "mediated_decision",
  "boundary_class": "prevent",
  "tool_origin": "caller_executed",
  "redaction_mode": "none",
  "content_hash": "74234e98afe7498fb5daf1f36ac2d78acc339464f950703b8c019892f982b90b",
  "policy_hash": "56f393294872b8f8213479eff52ad3fb3e61581cc62a08410ddbbad21c4e745a",
  "metadata": {
    "attribution": {
      "delegation_depth": 0,
      "issuer_key": "798f76954d78562887212a58534f865a911703f0925c7a783a3141176a245fa0",
      "subject_key": "9da74cb6f6be56d10973bc96566ffb51d38b568bc670b1408f47c15fe5518e75"
    },
    "budget_authority": {
      "authority_profile": "authoritative_hold_event",
      "guarantee_level": "single_node_atomic",
      "metering_profile": "max_cost_preauthorize_then_reconcile_actual"
    },
    "chio_receipt_signing_nonce": "rcpt-01a085f0-9ec9-75c2-9bdf-0d234d613033",
    "receipt_context": {
      "request_id": "a2a-a2a-task-3"
    },
    "route_selection": {
      "candidates": [
        {
          "available": true,
          "routeId": "native-route",
          "selectedProtocols": [
            "a2a",
            "native"
          ],
          "targetProtocol": "native"
        }
      ],
      "decision": "select",
      "requestedTargetProtocol": "native",
      "routeSelectionId": "9ed946ad973f8e988786f0cd80309546d67d773f44fe50c3c70c4341aa6819ee",
      "selectedProtocols": [
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        "native"
      ],
      "selectedRouteId": "native-route",
      "selectedTargetProtocol": "native",
      "sourceProtocol": "a2a"
    }
  },
  "trust_level": "mediated",
  "kernel_key": "798f76954d78562887212a58534f865a911703f0925c7a783a3141176a245fa0",
  "signature": "6a40ba9f5084a7df6122dbd627cd1575ef5f51e6116723c52794660ef94cbe71c0e7d1e0b7dd09f6ec48a8525857af08e8dcbb90de725388420be1a1c0f4240c"
}