{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"7d81cfa1-9202-42cb-a7e2-afce14472c78","source_url":"https://zambo.dev/api/receipt/7d81cfa1-9202-42cb-a7e2-afce14472c78","receipt":{"id":"7d81cfa1-9202-42cb-a7e2-afce14472c78","created_at":"2026-10-30T20:55:01.260Z","receipt_schema_version":"0.4","job_summary":"symbol: ETH","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-10-30T20:55:01.141Z","completed_at":"2026-10-30T20:55:01.260Z"}],"output_hash":"sha256:6316c7522339a320637f341a4f73dcb548b530001472834f95d8747726bf976f","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":635,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:4f30270546b869d5e0008111448e0ffa07d49fb76734988a299135ec048c9446","timestamp":"2026-10-30T20:55:01.260Z","receipt_uuid":"7d81cfa1-9202-42cb-a7e2-afce14472c78"}],"result_preview":"ETH · $2,236.13 USD\n▼ 0.96% (24h) · Market cap: $273.38B\n\nLive price via Coinbase · Fri, 30 Oct 2026 20:55:01 GMT","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:20a8b3a2bf22b262e39770dd289d59103199e78bfdfc2173637155d47255fe0a","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"live_price","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:fd9332852eb0d8700e02ab46e9a11a8cc0c7a4f9e745de3394ed81351d0ffe14","label":"QAP1644A2-r4-1d9cc4","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4","evidence_url":"/api/evidence/f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4","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":"Coinbase","evidence_source":"Coinbase","external_evidence":[],"provenance":{"sources":[{"source":"Coinbase","request":{"symbol":"ETH","upstream_url":"https://api.coinbase.com/v2/prices/ETH-USD/spot"},"queried_at":"2026-10-30T20:55:01.209Z","response_sha256":"sha256:f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4"},{"source":"CoinGecko","request":{"symbol":"ETH","upstream_url":"https://api.coingecko.com/api/v3/simple/price?ids=ethereum&vs_currencies=usd&include_24hr_change=true&include_market_cap=true"},"queried_at":"2026-10-30T20:55:01.178Z","response_sha256":"sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e"}],"max_deviation":null,"result_source":"Coinbase","evidence_source":"Coinbase","evidence_status":"ok","evidence_captures":[{"sha256":"sha256:f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4","source":"Coinbase","capture_role":"primary","evidence_status":"ok"},{"sha256":"sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e","source":"CoinGecko","capture_role":"failed_attempt","evidence_status":"upstream_error"}],"deviation_exceeded":null,"deviation_threshold":null},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:ab95a9649345dcf1742ddac8ddbb65a9ba73ab2cb4fa65c0bd4c6fcddf616968","anchor":{"event_id":"6c6257091ee3bff5a20e214e48fbb4cc5d08302186764ba4253f5e982c340bc0","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-30T20:55:01.835Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-30T20:55:01.260Z","evidence_url":"https://zambo.dev/api/evidence/f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4","receipt_uuid":"7d81cfa1-9202-42cb-a7e2-afce14472c78","output_sha256":"sha256:6316c7522339a320637f341a4f73dcb548b530001472834f95d8747726bf976f","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4","evidence_byte_length":60},"envelope_bytes":"{\"anchored_at\":\"2026-10-30T20:55:01.260Z\",\"evidence_byte_length\":60,\"evidence_sha256\":\"sha256:f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4\",\"evidence_url\":\"https://zambo.dev/api/evidence/f3538cc2eac7264e1e439a50dd1124e3e8ba9735c21d5f79233b7167710619f4\",\"output_sha256\":\"sha256:6316c7522339a320637f341a4f73dcb548b530001472834f95d8747726bf976f\",\"receipt_uuid\":\"7d81cfa1-9202-42cb-a7e2-afce14472c78\",\"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":"2026-10-30T20:55:01.260Z","detail":"The receipt store reports 2026-10-30T20:55:01.260Z; 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.coingecko.com","environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:d5bffea543822a5de202c85d38098296afbef99ecb8c743badfac7ad5f2a0a90"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:6316c7522339a320637f341a4f73dcb548b530001472834f95d8747726bf976f","computed_hash":"sha256:6316c7522339a320637f341a4f73dcb548b530001472834f95d8747726bf976f","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."}}}