{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"f1419916-0992-4ab5-8eb4-d3680119713f","source_url":"https://zambo.dev/api/receipt/f1419916-0992-4ab5-8eb4-d3680119713f","receipt":{"id":"f1419916-0992-4ab5-8eb4-d3680119713f","created_at":"2026-10-27T23:10:52.218Z","receipt_schema_version":"0.4","job_summary":"symbol: ETH","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-10-27T23:10:52.143Z","completed_at":"2026-10-27T23:10:52.218Z"}],"output_hash":"sha256:3fe5e96d34d93e4ef388df0ab78f2558f2a8125018826b9154fed22426535c2f","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":622,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:e0eb722220bf85c0622d724e957351a49b4b7ab1e536d13080ddb241f6f921ea","timestamp":"2026-10-27T23:10:51.568Z","receipt_uuid":"8ba8753b-7e27-406e-b275-f6471688a0e0"},{"tool":"live_price","status":"completed","args_hash":"sha256:6250af4671e186c2bd7e01c5eb4ab2a04638e3bfd9c9abe9ccf1c3356fe1cc3a","timestamp":"2026-10-27T23:10:52.218Z","receipt_uuid":"f1419916-0992-4ab5-8eb4-d3680119713f"}],"result_preview":"ETH · $2,349.19 USD\n▲ 1.91% (24h) · Market cap: $287.09B\n\nLive price via CoinGecko · Tue, 27 Oct 2026 23:10:52 GMT","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:b5856d519c696f98bbeca7ca8b7b62de5913bec4d95cfefcb92a52810a5d3a81","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:ce2c19b4f2e4c18583adf6651068cc04d52460cced953248c85882516a5f5f98","label":"alive","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:f8cb8c9f1eda8a81c0d1b37ed5570ff72271da54d17552ebe9cd8de342bd63f5","evidence_url":"/api/evidence/f8cb8c9f1eda8a81c0d1b37ed5570ff72271da54d17552ebe9cd8de342bd63f5","evidence_byte_length":99,"evidence_content_type":"application/json","evidence_source_url":"https://api.coingecko.com/api/v3/simple/price?ids=ethereum&vs_currencies=usd&include_24hr_change=true&include_market_cap=true","evidence_status":"captured","external_evidence":[],"provenance":{"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":"2026-10-27T23:10:52.203Z","response_sha256":"sha256:f8cb8c9f1eda8a81c0d1b37ed5570ff72271da54d17552ebe9cd8de342bd63f5"},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:e44ed40763f9634101704d9109a42a09b4b61edef4989f5489ecc3d78920995f","anchor":{"event_id":"00c8228a4be11eea9f5da98fb0b969923e09d0eefde631c8acf74985c9fb56a0","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-27T23:10:53.530Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-27T23:10:52.218Z","evidence_url":"https://zambo.dev/api/evidence/f8cb8c9f1eda8a81c0d1b37ed5570ff72271da54d17552ebe9cd8de342bd63f5","receipt_uuid":"f1419916-0992-4ab5-8eb4-d3680119713f","output_sha256":"sha256:3fe5e96d34d93e4ef388df0ab78f2558f2a8125018826b9154fed22426535c2f","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:f8cb8c9f1eda8a81c0d1b37ed5570ff72271da54d17552ebe9cd8de342bd63f5","evidence_byte_length":99},"envelope_bytes":"{\"anchored_at\":\"2026-10-27T23:10:52.218Z\",\"evidence_byte_length\":99,\"evidence_sha256\":\"sha256:f8cb8c9f1eda8a81c0d1b37ed5570ff72271da54d17552ebe9cd8de342bd63f5\",\"evidence_url\":\"https://zambo.dev/api/evidence/f8cb8c9f1eda8a81c0d1b37ed5570ff72271da54d17552ebe9cd8de342bd63f5\",\"output_sha256\":\"sha256:3fe5e96d34d93e4ef388df0ab78f2558f2a8125018826b9154fed22426535c2f\",\"receipt_uuid\":\"f1419916-0992-4ab5-8eb4-d3680119713f\",\"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":"2026-10-27T23:10:52.218Z","detail":"The receipt store reports 2026-10-27T23:10:52.218Z; 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":"sha256:3fe5e96d34d93e4ef388df0ab78f2558f2a8125018826b9154fed22426535c2f","computed_hash":"sha256:3fe5e96d34d93e4ef388df0ab78f2558f2a8125018826b9154fed22426535c2f","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."}}}