{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"4b9ac6bf-acde-4288-8968-d48f492bc02d","source_url":"https://zambo.dev/api/receipt/4b9ac6bf-acde-4288-8968-d48f492bc02d","receipt":{"id":"4b9ac6bf-acde-4288-8968-d48f492bc02d","created_at":"2026-11-12T15:31:18.794Z","receipt_schema_version":"0.4","job_summary":"symbol: BTC","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-11-12T15:31:18.621Z","completed_at":"2026-11-12T15:31:18.794Z"}],"output_hash":"sha256:3fef67a2065272c151b9de7f8267647fee43c064f7e8477911e892e8241cec21","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":607,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"failed","args_hash":"sha256:e6e006e7e2ff8da4d886ed3a4e1b815ca201b94a31a41a25e1ac0aacca5f075f","timestamp":"2026-11-12T15:31:14.776Z","receipt_uuid":"57e6eb36-97a0-4422-aba4-608d4d451cb7"},{"tool":"live_price","status":"completed","args_hash":"sha256:44500ae354f2e159cef1c45be150b0e4de30fd3d676b5a9ceba932a622d9b028","timestamp":"2026-11-12T15:31:18.794Z","receipt_uuid":"4b9ac6bf-acde-4288-8968-d48f492bc02d"}],"result_preview":"BTC · $71,411.87 USD\n▼ 3.38% (24h) · Market cap: $1435.33B\n\nLive price snapshot via Coinbase · fetched Thu, 12 Nov 2026 15:31:15 GMT · cache age 3s","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:02576a727e5edfd61cf0f1f08ad7c3ef3a83e8e2a9365fb58c72368bb12da872","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":3,"free_limit":3,"signal_handle":null,"tool":{"name":"live_price","version":"4.1.0","scope":"public"},"caller":{"type":"session","id":"sha256:9b7eb8bef4a2421641024d8a08645085fecd3b765c840c86a28cce9b614f90c3"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc","evidence_url":"/api/evidence/a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc","evidence_byte_length":61,"evidence_content_type":"application/json","evidence_source_url":"https://api.coinbase.com/v2/prices/BTC-USD/spot","evidence_status":"ok","result_source":null,"evidence_source":"Coinbase","external_evidence":[],"provenance":{"source":"Coinbase","request":{"symbol":"BTC","upstream_url":"https://api.coinbase.com/v2/prices/BTC-USD/spot"},"queried_at":"2026-11-12T15:31:15.129Z","result_source":null,"evidence_source":"Coinbase","evidence_status":"ok","response_sha256":"sha256:a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc","evidence_captures":[{"sha256":"sha256:a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc","source":"Coinbase","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:1eeeadf5c1ffe70419f674feacfdb5dbddcc50a90bfc431fbfd7d510b248377a","anchor":{"event_id":"9564a7be6e4a4a0c660ec6a60c44230fc0d7f083b01d9c71748d3690ff72c847","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-12T15:31:19.563Z","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":"2026-11-12T15:31:18.794Z","evidence_url":"https://zambo.dev/api/evidence/a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc","receipt_uuid":"4b9ac6bf-acde-4288-8968-d48f492bc02d","output_sha256":"sha256:3fef67a2065272c151b9de7f8267647fee43c064f7e8477911e892e8241cec21","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc","evidence_byte_length":61},"envelope_bytes":"{\"anchored_at\":\"2026-11-12T15:31:18.794Z\",\"evidence_byte_length\":61,\"evidence_sha256\":\"sha256:a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc\",\"evidence_url\":\"https://zambo.dev/api/evidence/a4e61fe0155774690409a0872ef5f5725969a59f9c74ca0b49b19be5027c4ffc\",\"output_sha256\":\"sha256:3fef67a2065272c151b9de7f8267647fee43c064f7e8477911e892e8241cec21\",\"receipt_uuid\":\"4b9ac6bf-acde-4288-8968-d48f492bc02d\",\"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":"2026-11-12T15:31:18.794Z","detail":"The receipt store reports 2026-11-12T15:31:18.794Z; 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":{"source":"api.coinbase.com","environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:defb9ba6a2705d91b1cf9ec82805f52b4dcc7448b5a54c776d90d4efa5c0b080"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:3fef67a2065272c151b9de7f8267647fee43c064f7e8477911e892e8241cec21","computed_hash":"sha256:3fef67a2065272c151b9de7f8267647fee43c064f7e8477911e892e8241cec21","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."}}}