{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"ec29d90a-aff1-43a7-93d0-cf257a3a0f78","source_url":"https://zambo.dev/api/receipt/ec29d90a-aff1-43a7-93d0-cf257a3a0f78","receipt":{"id":"ec29d90a-aff1-43a7-93d0-cf257a3a0f78","created_at":"2026-11-10T08:17:50.829Z","receipt_schema_version":"0.4","job_summary":"symbol: ETH","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-11-10T08:17:50.811Z","completed_at":"2026-11-10T08:17:50.829Z"}],"output_hash":"sha256:44c24362fe4beda9bedfc7b3d1fb73ed285d2e7d9d6e2fbebe8958e7b1b541fc","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":605,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:b8a7c9b5c1d85abce943c92806f7200a2e6c602a14d1c3b1620fdf3bc428bc10","timestamp":"2026-11-10T08:17:42.448Z","receipt_uuid":"cea2a213-3435-4fae-8654-0efed604346d"},{"tool":"live_price","status":"completed","args_hash":"sha256:36b60085663db5626d09c5bf94436a7eb71004e2990d2c66958fdef1942b175a","timestamp":"2026-11-10T08:17:50.829Z","receipt_uuid":"ec29d90a-aff1-43a7-93d0-cf257a3a0f78"}],"result_preview":"ETH · $2,112.10 USD\n▼ 0.40% (24h) · Market cap: $259.16B\n\nLive price snapshot via Coinbase · fetched Tue, 10 Nov 2026 08:17:46 GMT · cache age 3s","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:d65eb08b6da8fbe2e1ceaaef7b930dda4bca05df6e0b40a2e05df5186c7078d7","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":19,"free_remaining":1,"free_limit":20,"signal_handle":null,"tool":{"name":"live_price","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:8a6360a70198c8a86e1f6be9dfb6d788417db78437d3037b45ca32e535cb05ee"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315","evidence_url":"/api/evidence/8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315","evidence_byte_length":60,"evidence_content_type":"application/json","evidence_source_url":"https://api.coinbase.com/v2/prices/ETH-USD/spot","evidence_status":"ok","result_source":null,"evidence_source":"Coinbase","external_evidence":[],"provenance":{"source":"Coinbase","request":{"symbol":"ETH","upstream_url":"https://api.coinbase.com/v2/prices/ETH-USD/spot"},"queried_at":"2026-11-10T08:17:46.942Z","result_source":null,"evidence_source":"Coinbase","evidence_status":"ok","response_sha256":"sha256:8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315","evidence_captures":[{"sha256":"sha256:8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315","source":"Coinbase","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:709e3214e747d8bd4d4661b8a9623bae23cd63b3a54a2b6d0854d7e8cc3c5b44","anchor":{"event_id":"76c98b33e493de1cd0f359072d5e5fd9ecedcdab4553980ece13e7d136f730c0","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-10T08:17:51.374Z","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":"2026-11-10T08:17:50.829Z","evidence_url":"https://zambo.dev/api/evidence/8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315","receipt_uuid":"ec29d90a-aff1-43a7-93d0-cf257a3a0f78","output_sha256":"sha256:44c24362fe4beda9bedfc7b3d1fb73ed285d2e7d9d6e2fbebe8958e7b1b541fc","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315","evidence_byte_length":60},"envelope_bytes":"{\"anchored_at\":\"2026-11-10T08:17:50.829Z\",\"evidence_byte_length\":60,\"evidence_sha256\":\"sha256:8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315\",\"evidence_url\":\"https://zambo.dev/api/evidence/8c9660e982ac351805661cc143d091be62646d891f00b40f931b2cbce2d0a315\",\"output_sha256\":\"sha256:44c24362fe4beda9bedfc7b3d1fb73ed285d2e7d9d6e2fbebe8958e7b1b541fc\",\"receipt_uuid\":\"ec29d90a-aff1-43a7-93d0-cf257a3a0f78\",\"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":"2026-11-10T08:17:50.829Z","detail":"The receipt store reports 2026-11-10T08:17:50.829Z; 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":"sha256:59ebad633a59e3c9760bb9e0538a9c112cb75beb72cea008116e521b591ff301"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:44c24362fe4beda9bedfc7b3d1fb73ed285d2e7d9d6e2fbebe8958e7b1b541fc","computed_hash":"sha256:44c24362fe4beda9bedfc7b3d1fb73ed285d2e7d9d6e2fbebe8958e7b1b541fc","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."}}}