{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8b9507b4-f108-4b12-8eb5-c3f5b9e09ffe","source_url":"https://zambo.dev/api/receipt/8b9507b4-f108-4b12-8eb5-c3f5b9e09ffe","receipt":{"id":"8b9507b4-f108-4b12-8eb5-c3f5b9e09ffe","created_at":"2026-10-19T21:01:57.329Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: live_price","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-10-19T21:01:57.219Z","completed_at":"2026-10-19T21:01:57.329Z"}],"output_hash":"sha256:72513f83f1c0368624bfa626ae59b4c25c4cc43de85050f0e7a726c427352edb","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":628,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:9e78196f931b0a796def8b6fded16aae90b746e04a8dcca592d4c06095cffb06","timestamp":"2026-10-19T21:01:57.329Z","receipt_uuid":"8b9507b4-f108-4b12-8eb5-c3f5b9e09ffe"}],"result_preview":"BITCOIN · $81,976.00 USD\n▲ 1.32% (24h) · Market cap: $1646.98B\n\nLive price via CoinGecko · Mon, 19 Oct 2026 21:01:57 GMT","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:0b6efbda409fa7d7c1b52d459269d58c428f66077c193916ab6652fffbc5b54f","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"live_price","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:58b743d210566ae38d43b22aedb6b43b2b8997d15a6d185a830fc00dcc06b6e7","label":"probe","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:e72ca7ff00c8146b2795c3a08c8475f0f84c1be3c59933388be20d7dca039087","evidence_url":"/api/evidence/e72ca7ff00c8146b2795c3a08c8475f0f84c1be3c59933388be20d7dca039087","evidence_byte_length":97,"evidence_content_type":"application/json","evidence_source_url":"https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd&include_24hr_change=true&include_market_cap=true","evidence_status":"captured","external_evidence":[],"provenance":{"source":"CoinGecko","request":{"coin":"bitcoin","upstream_url":"https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd&include_24hr_change=true&include_market_cap=true"},"queried_at":"2026-10-19T21:01:57.313Z","response_sha256":"sha256:e72ca7ff00c8146b2795c3a08c8475f0f84c1be3c59933388be20d7dca039087"},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:58e7639cadf5ed966e2044d10bf7b16c0464dcf2082ed6a87406e93c3423f02f","anchor":{"event_id":"2730579cb0fc667535ab42bbdded22b89f06ca4765306a11065c8db963919fde","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-19T21:02:03.372Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-19T21:01:57.329Z","evidence_url":"https://zambo.dev/api/evidence/e72ca7ff00c8146b2795c3a08c8475f0f84c1be3c59933388be20d7dca039087","receipt_uuid":"8b9507b4-f108-4b12-8eb5-c3f5b9e09ffe","output_sha256":"sha256:72513f83f1c0368624bfa626ae59b4c25c4cc43de85050f0e7a726c427352edb","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:e72ca7ff00c8146b2795c3a08c8475f0f84c1be3c59933388be20d7dca039087","evidence_byte_length":97},"envelope_bytes":"{\"anchored_at\":\"2026-10-19T21:01:57.329Z\",\"evidence_byte_length\":97,\"evidence_sha256\":\"sha256:e72ca7ff00c8146b2795c3a08c8475f0f84c1be3c59933388be20d7dca039087\",\"evidence_url\":\"https://zambo.dev/api/evidence/e72ca7ff00c8146b2795c3a08c8475f0f84c1be3c59933388be20d7dca039087\",\"output_sha256\":\"sha256:72513f83f1c0368624bfa626ae59b4c25c4cc43de85050f0e7a726c427352edb\",\"receipt_uuid\":\"8b9507b4-f108-4b12-8eb5-c3f5b9e09ffe\",\"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":"2026-10-19T21:01:57.329Z","detail":"The receipt store reports 2026-10-19T21:01:57.329Z; 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"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:72513f83f1c0368624bfa626ae59b4c25c4cc43de85050f0e7a726c427352edb","computed_hash":"sha256:72513f83f1c0368624bfa626ae59b4c25c4cc43de85050f0e7a726c427352edb","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."}}}