{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"3c40c3d9-ce3c-4948-9c3f-7c31b1e49746","source_url":"https://zambo.dev/api/receipt/3c40c3d9-ce3c-4948-9c3f-7c31b1e49746","receipt":{"id":"3c40c3d9-ce3c-4948-9c3f-7c31b1e49746","created_at":"2026-11-13T10:33:45.358Z","receipt_schema_version":"0.4","job_summary":"query: coffee maker","tools":["capability_search"],"steps":[{"tool":"capability_search","status":"success","started_at":"2026-11-13T10:33:45.356Z","completed_at":"2026-11-13T10:33:45.358Z"}],"output_hash":"sha256:ad0dd84c4db1096dae675e104d14a114d8ea1fdb89428d102b2db4833749ad2c","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":623,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:1bcebd79c4a0e9a0bfd27116b87dc863efa3f5e168323b235c7e8bc428315d98","timestamp":"2026-11-13T10:33:45.358Z","receipt_uuid":"3c40c3d9-ce3c-4948-9c3f-7c31b1e49746"}],"result_preview":"{\"query\":\"coffee maker\",\"tools\":[],\"message\":\"That capability is not available on the default connection.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:ad48168ff4dae8d7fa0fd1a76881696aefda48613198ff206f4190d4b2db1afe","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":3,"free_limit":3,"signal_handle":null,"tool":{"name":"capability_search","version":"4.1.0","scope":"public"},"caller":{"type":"session","id":"sha256:6fb7b27cf1a1d5a975362a2f7d645952afcdbd21cf76248156a46e3da375f1b6","label":"mcp-discovery-measurement","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"empty","result_source":null,"evidence_source":null,"external_evidence":[],"provenance":{"result_source":null,"evidence_source":null,"evidence_status":"empty","evidence_captures":[]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:113b647805298ea64603039f966820794176fd92b598e90cf8c7ef318c12f529","anchor":{"event_id":"7561d32c0d1cb41bb8bd9e9873bc78907cd9fd4916004609de873113054d2e25","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-13T10:33:45.877Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-13T10:33:45.358Z","evidence_url":null,"receipt_uuid":"3c40c3d9-ce3c-4948-9c3f-7c31b1e49746","output_sha256":"sha256:ad0dd84c4db1096dae675e104d14a114d8ea1fdb89428d102b2db4833749ad2c","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-13T10:33:45.358Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:ad0dd84c4db1096dae675e104d14a114d8ea1fdb89428d102b2db4833749ad2c\",\"receipt_uuid\":\"3c40c3d9-ce3c-4948-9c3f-7c31b1e49746\",\"schema_version\":\"zambo-receipt-anchor/1\"}"},"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","api_version":1,"verification_scope":"separate_sha256_commitment_and_provenance_binding_checks","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"signature":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"No Ed25519 signature or pinned signing key was checked."},"chain":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"No append-only receipt-chain proof was checked."},"issued_by_zambo_dev":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-11-13T10:33:45.358Z","detail":"The receipt store reports 2026-11-13T10:33:45.358Z; immutability is not checked here."},"receipt_schema_version":"0.4","signature_valid":{"label":"Ed25519 signature (not checked)","passed":false,"status":"not_checked","detail":"Compatibility field only. No Ed25519 signature was checked; use API v2 checks.commitment_matches for the SHA-256 commitment."},"chain_valid":{"label":"Receipt chain (not checked)","passed":false,"status":"not_checked","detail":"This endpoint does not verify an append-only chain."}},"execution_context":{"environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:c48a73e2925dc4532a40153d36b27357067abc1b256613ccc244a8ddae3000c5"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:ad0dd84c4db1096dae675e104d14a114d8ea1fdb89428d102b2db4833749ad2c","computed_hash":"sha256:ad0dd84c4db1096dae675e104d14a114d8ea1fdb89428d102b2db4833749ad2c","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"canonical_payload_matches":{"label":"Canonical payload reconstruction","passed":true,"status":"pass","detail":"The stored output and known call context reconstruct the exact canonical bytes."},"provenance_binding":{"label":"Provenance claim binding","status":"pass","passed":true,"detail":"The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated."},"metadata_binding":{"label":"AER-1 metadata hash","status":"pass","passed":true,"detail":"metadata_hash matches the canonical metadata block."},"issuer_authentication":{"label":"Issuer authentication","passed":false,"status":"not_checked","detail":"A zambo.dev receipt URL does not authenticate the issuer; no pinned signature or trusted issuer key was checked."},"signature":{"status":"not_checked","detail":"No Ed25519 signature or pinned signing key is supplied."},"schema":{"status":"not_checked","detail":"Schema conformance is left to the client using the linked hosted-profile schema."},"chain":{"status":"not_checked","detail":"This endpoint does not verify an append-only receipt chain."}}}