{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"f2d94213-5796-4ad0-b29a-38fc70a7ff7d","source_url":"https://zambo.dev/api/receipt/f2d94213-5796-4ad0-b29a-38fc70a7ff7d","receipt":{"id":"f2d94213-5796-4ad0-b29a-38fc70a7ff7d","created_at":"2026-10-04T22:58:31.196Z","receipt_schema_version":"0.3","job_summary":"MCP tool execution: live_price","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-10-04T22:58:30.941Z","completed_at":"2026-10-04T22:58:31.074Z"}],"output_hash":"sha256:8a4229c8b68673e071d47928943df865014bfff1a4c92391f767c93b72a0bd8b","hash_algorithm":"sha256","canonical_bytes":"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","canonical_byte_length":523,"verification_status":"verified","session_trail":[],"result_preview":"DOT · $1.21 USD\n24h change unavailable · Market cap: unavailable\n\nLive price via Coinbase · Sun, 04 Oct 2026 22:58:31 GMT","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"live_price","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:c95483b40892b2451e7a5b8c47eac668fea12e7cb189bceac6bfe32a19e7790b"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e","evidence_url":"/api/evidence/6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e","evidence_byte_length":187,"evidence_content_type":"application/json","evidence_source_url":"https://api.coingecko.com/api/v3/simple/price?ids=polkadot&vs_currencies=usd&include_24hr_change=true&include_market_cap=true","evidence_status":"captured","external_evidence":[],"provenance":{"sources":[{"source":"CoinGecko","request":{"symbol":"DOT","upstream_url":"https://api.coingecko.com/api/v3/simple/price?ids=polkadot&vs_currencies=usd&include_24hr_change=true&include_market_cap=true"},"queried_at":"2026-10-04T22:58:30.957Z","response_sha256":"sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e"},{"source":"Coinbase","request":{"symbol":"DOT","upstream_url":"https://api.coinbase.com/v2/prices/DOT-USD/spot"},"queried_at":"2026-10-04T22:58:31.048Z","response_sha256":"sha256:0d6633531b2501e0cabc578224997fccd1b793b393c2ed48cddf51d86c31d2bc"}],"max_deviation":null,"deviation_exceeded":null,"deviation_threshold":null},"provenance_class":"EXECUTED BY ZAMBO","anchor":{"event_id":"a0b57e0a98ef793b19446f7cd2d87f203a7bbfff60a9aa6d8d87ff120acbde01","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"failed","published_at":null,"schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-04T22:58:31.074Z","evidence_url":"https://zambo.dev/api/evidence/6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e","receipt_uuid":"f2d94213-5796-4ad0-b29a-38fc70a7ff7d","output_sha256":"sha256:8a4229c8b68673e071d47928943df865014bfff1a4c92391f767c93b72a0bd8b","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e","evidence_byte_length":187},"envelope_bytes":"{\"anchored_at\":\"2026-10-04T22:58:31.074Z\",\"evidence_byte_length\":187,\"evidence_sha256\":\"sha256:6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e\",\"evidence_url\":\"https://zambo.dev/api/evidence/6529e19eb4c125e9bf94e997ea53c292ea8f4d6d0a8f8c25fb400947c088da2e\",\"output_sha256\":\"sha256:8a4229c8b68673e071d47928943df865014bfff1a4c92391f767c93b72a0bd8b\",\"receipt_uuid\":\"f2d94213-5796-4ad0-b29a-38fc70a7ff7d\",\"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":"sha256_commitment_only","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"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":"Issued by zambo.dev","passed":true,"detail":"Receipt is served from the zambo.dev receipt store."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-04T22:58:31.196Z","detail":"The receipt store reports 2026-10-04T22:58:31.196Z; immutability is not checked here."},"receipt_schema_version":"0.3","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."}}},"checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:8a4229c8b68673e071d47928943df865014bfff1a4c92391f767c93b72a0bd8b","computed_hash":"sha256:8a4229c8b68673e071d47928943df865014bfff1a4c92391f767c93b72a0bd8b","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"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."}}}