{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a8f40843-3c52-43a8-a407-80c136c7d6ca","source_url":"https://zambo.dev/api/receipt/a8f40843-3c52-43a8-a407-80c136c7d6ca","receipt":{"id":"a8f40843-3c52-43a8-a407-80c136c7d6ca","created_at":"2026-10-23T13:53:40.839Z","receipt_schema_version":"0.4","job_summary":"need: Get the current price of Bitcoin","tools":["zambo_universal"],"steps":[{"tool":"zambo_universal","status":"success","started_at":"2026-10-23T13:53:40.632Z","completed_at":"2026-10-23T13:53:40.839Z"}],"output_hash":"sha256:01f5d670eeb5c43da25c65e1982be134e3198c4db7775823aafb7efb52f7064f","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":795,"verification_status":"verified","session_trail":[{"tool":"zambo_universal","status":"completed","args_hash":"sha256:d4d260d0b1d3147fe076f1684e963a19d42c844fbaf32849d6ab9d39b2c28090","timestamp":"2026-10-23T13:53:40.839Z","receipt_uuid":"a8f40843-3c52-43a8-a407-80c136c7d6ca"}],"result_preview":"{\"status\":\"executed\",\"primary_tool\":\"live_price\",\"executed\":true,\"executed_tools\":[\"live_price\"],\"result\":\"BTC · $81,854.00 USD\\n▲ 0.63% (24h) · Market cap: $1645.46B\\n\\nLive price via CoinGecko · Fri, 23 Oct 2026 13:53:40 GMT\",\"verify\":{\"status\":\"complete\",\"message\":\"BTC-USD price and source were returned by the live price provider.\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:a1472c433bf6b88bd0cf98796e5f90716d8898177de30f621b196b8ff3831bd5","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":2,"free_remaining":18,"free_limit":20,"signal_handle":null,"tool":{"name":"zambo_universal","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:d8c4c05d0b5dcfc67c37b69135b8a46c163e72d9b0787b4e5cc0b2c8d639273a"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"evidence_sha256":"sha256:1c6d799f23f9a1c6254c6a9206ee8bdf1ffcfc599ea1d507ceb5c0897c8be44b","evidence_url":"/api/evidence/1c6d799f23f9a1c6254c6a9206ee8bdf1ffcfc599ea1d507ceb5c0897c8be44b","evidence_byte_length":96,"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":[],"status":"executed","state_hash":null,"provenance":{"source":"CoinGecko","request":{"need":"Get the current price of 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":"2026-10-23T13:53:40.789Z","response_sha256":"sha256:1c6d799f23f9a1c6254c6a9206ee8bdf1ffcfc599ea1d507ceb5c0897c8be44b"},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:1353d46fb153894584abae6644ba01b79657df488fefdfe384bee72668cd89eb","anchor":{"event_id":"d319878c61caf16e17495ce32e54983287a1dbcd3746d0626388e81d6645c93d","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-23T13:53:43.989Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T13:53:40.839Z","evidence_url":"https://zambo.dev/api/evidence/1c6d799f23f9a1c6254c6a9206ee8bdf1ffcfc599ea1d507ceb5c0897c8be44b","receipt_uuid":"a8f40843-3c52-43a8-a407-80c136c7d6ca","output_sha256":"sha256:01f5d670eeb5c43da25c65e1982be134e3198c4db7775823aafb7efb52f7064f","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:1c6d799f23f9a1c6254c6a9206ee8bdf1ffcfc599ea1d507ceb5c0897c8be44b","evidence_byte_length":96},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T13:53:40.839Z\",\"evidence_byte_length\":96,\"evidence_sha256\":\"sha256:1c6d799f23f9a1c6254c6a9206ee8bdf1ffcfc599ea1d507ceb5c0897c8be44b\",\"evidence_url\":\"https://zambo.dev/api/evidence/1c6d799f23f9a1c6254c6a9206ee8bdf1ffcfc599ea1d507ceb5c0897c8be44b\",\"output_sha256\":\"sha256:01f5d670eeb5c43da25c65e1982be134e3198c4db7775823aafb7efb52f7064f\",\"receipt_uuid\":\"a8f40843-3c52-43a8-a407-80c136c7d6ca\",\"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":"2026-10-23T13:53:40.839Z","detail":"The receipt store reports 2026-10-23T13:53:40.839Z; 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":"sha256:01f5d670eeb5c43da25c65e1982be134e3198c4db7775823aafb7efb52f7064f","computed_hash":"sha256:01f5d670eeb5c43da25c65e1982be134e3198c4db7775823aafb7efb52f7064f","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."}}}