{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"21d4b5b9-32f4-47e9-af79-98e78a283fa7","source_url":"https://zambo.dev/api/receipt/21d4b5b9-32f4-47e9-af79-98e78a283fa7","receipt":{"id":"21d4b5b9-32f4-47e9-af79-98e78a283fa7","created_at":"2026-11-15T14:22:46.816Z","receipt_schema_version":"0.4","job_summary":"symbol: ETH","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-11-15T14:22:46.637Z","completed_at":"2026-11-15T14:22:46.816Z"}],"output_hash":"sha256:4a9374699d81437858abd0c0087030291710caa83795f088031d82af1415b0b1","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":669,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:504bc2506c596144f419cc889d67da2bbcc7cd41ef13f8ede70413b41de818fb","timestamp":"2026-11-15T14:22:46.816Z","receipt_uuid":"21d4b5b9-32f4-47e9-af79-98e78a283fa7"}],"result_preview":"ETH · $1,822.88 USD\n▼ 1.55% (24h) · Market cap: $222.37B\n\nLive price snapshot via Coinbase · fetched Sun, 15 Nov 2026 14:22:42 GMT · cache age 4s","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:a98e03dd513ebffa09c953be5b0204c54c9c5f354a78085bdf5a06d74603242d","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":2,"free_limit":3,"signal_handle":null,"tool":{"name":"live_price","version":"4.1.4","scope":"public"},"caller":{"type":"session","id":"sha256:31d93c03d3a3d6b8ac0b7980b68fa9c1af50621e8f9d4cd452720084cd965f69","label":"taifoon-coordination","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de","evidence_url":"/api/evidence/a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de","evidence_byte_length":197,"evidence_content_type":"application/json","evidence_source_url":"https://api.exchange.coinbase.com/products/ETH-USD/stats","evidence_status":"ok","result_source":null,"evidence_source":"Coinbase","external_evidence":[],"provenance":{"source":"api.exchange.coinbase.com","request":{"symbol":"ETH","upstream_url":"https://api.exchange.coinbase.com/products/ETH-USD/stats"},"queried_at":"2026-11-15T14:22:42.568Z","result_source":null,"evidence_source":"Coinbase","evidence_status":"ok","response_sha256":"sha256:a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de","evidence_captures":[{"sha256":"sha256:a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de","source":"Coinbase","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:ee85784287a5e68ee4fdc301291d7c0a7064a9a406870928f8d9784e1f08b152","anchor":{"event_id":"aed7699ef07fb6bd76e8189d3bcf4338b1e75efd0594cec9b8693c6ba8382bd1","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-15T14:22:47.386Z","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":"2026-11-15T14:22:46.816Z","evidence_url":"https://zambo.dev/api/evidence/a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de","receipt_uuid":"21d4b5b9-32f4-47e9-af79-98e78a283fa7","output_sha256":"sha256:4a9374699d81437858abd0c0087030291710caa83795f088031d82af1415b0b1","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de","evidence_byte_length":197},"envelope_bytes":"{\"anchored_at\":\"2026-11-15T14:22:46.816Z\",\"evidence_byte_length\":197,\"evidence_sha256\":\"sha256:a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de\",\"evidence_url\":\"https://zambo.dev/api/evidence/a453437ca266932f9c8e8b44f75c1307109b2fac4acfbc996fad3fb41d17c0de\",\"output_sha256\":\"sha256:4a9374699d81437858abd0c0087030291710caa83795f088031d82af1415b0b1\",\"receipt_uuid\":\"21d4b5b9-32f4-47e9-af79-98e78a283fa7\",\"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":"2026-11-15T14:22:46.816Z","detail":"The receipt store reports 2026-11-15T14:22:46.816Z; 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.exchange.coinbase.com","environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:da3cafd53ac5b7c0413d3b2e62ee957ca12d212921d0b2cffc82748d6ae302e2"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:4a9374699d81437858abd0c0087030291710caa83795f088031d82af1415b0b1","computed_hash":"sha256:4a9374699d81437858abd0c0087030291710caa83795f088031d82af1415b0b1","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."}}}