{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"d966f942-21c7-4302-9362-e5a8b69d0227","source_url":"https://zambo.dev/api/receipt/d966f942-21c7-4302-9362-e5a8b69d0227","receipt":{"id":"d966f942-21c7-4302-9362-e5a8b69d0227","created_at":"2026-11-12T07:13:45.712Z","receipt_schema_version":"0.4","job_summary":"need: live price of bitcoin BTC","tools":["zambo_universal"],"steps":[{"tool":"zambo_universal","status":"success","started_at":"2026-11-12T07:13:45.549Z","completed_at":"2026-11-12T07:13:45.712Z"}],"output_hash":"sha256:5cb67178876ba0f813610824af382e1e9d59449febfd7d6dc44f39524755bd69","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":827,"verification_status":"verified","session_trail":[{"tool":"zambo_universal","status":"completed","args_hash":"sha256:79645110ba6f3fc3ae94bb81b83671271cdb065ea847059aef6da810266e4866","timestamp":"2026-11-12T07:13:45.712Z","receipt_uuid":"d966f942-21c7-4302-9362-e5a8b69d0227"}],"result_preview":"{\"status\":\"executed\",\"primary_tool\":\"live_price\",\"executed\":true,\"executed_tools\":[\"live_price\"],\"result\":\"BTC · $73,409.55 USD\\n▼ 0.76% (24h) · Market cap: $1479.23B\\n\\nLive price snapshot via Coinbase · fetched Thu, 12 Nov 2026 07:13:41 GMT · cache age 4s\",\"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":"sha256:8cb38f116e706b7ed3730a65e5007508bdd579ce2aaa6288ac66663a391ba924","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":3,"free_remaining":17,"free_limit":20,"signal_handle":null,"tool":{"name":"zambo_universal","version":"4.1.0","scope":"public"},"caller":{"type":"session","id":"sha256:f37d49e3af38dc110ae52b3f8eb713d96335debb61d66174232c8f0af64cd4aa"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"evidence_sha256":"sha256:1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b","evidence_url":"/api/evidence/1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b","evidence_byte_length":61,"evidence_content_type":"application/json","evidence_source_url":"https://api.coinbase.com/v2/prices/BTC-USD/spot","evidence_status":"ok","result_source":null,"evidence_source":"Coinbase","external_evidence":[],"status":"executed","state_hash":null,"provenance":{"source":"Coinbase","request":{"need":"live price of bitcoin BTC","upstream_url":"https://api.coinbase.com/v2/prices/BTC-USD/spot"},"queried_at":"2026-11-12T07:13:41.325Z","result_source":null,"evidence_source":"Coinbase","evidence_status":"ok","response_sha256":"sha256:1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b","evidence_captures":[{"sha256":"sha256:1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b","source":"Coinbase","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:2e9a2deb4499f6214b03bd5fb51bcb5347cd2343f515c4746b73cda31de47e82","anchor":{"event_id":"e9741075643aa8095173114a0b055b8cc04fc4a1a5aa6ad878bf72b76cedbe06","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-12T07:13:47.348Z","published_at_semantics":"Relay confirmation time (accepted acknowledgement or exact-event read-back); not the signed event's created_at.","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-12T07:13:45.712Z","evidence_url":"https://zambo.dev/api/evidence/1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b","receipt_uuid":"d966f942-21c7-4302-9362-e5a8b69d0227","output_sha256":"sha256:5cb67178876ba0f813610824af382e1e9d59449febfd7d6dc44f39524755bd69","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b","evidence_byte_length":61},"envelope_bytes":"{\"anchored_at\":\"2026-11-12T07:13:45.712Z\",\"evidence_byte_length\":61,\"evidence_sha256\":\"sha256:1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b\",\"evidence_url\":\"https://zambo.dev/api/evidence/1b985672cf0394ac5203c51f2dc1639693afd97e6b0e7b058a45836f3ab3ee7b\",\"output_sha256\":\"sha256:5cb67178876ba0f813610824af382e1e9d59449febfd7d6dc44f39524755bd69\",\"receipt_uuid\":\"d966f942-21c7-4302-9362-e5a8b69d0227\",\"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":"2026-11-12T07:13:45.712Z","detail":"The receipt store reports 2026-11-12T07:13:45.712Z; 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.coinbase.com","environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:b8c29a06fd4c1456678d53570103ab7661c963a94565063eb7b8c0b8fb69e424"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:5cb67178876ba0f813610824af382e1e9d59449febfd7d6dc44f39524755bd69","computed_hash":"sha256:5cb67178876ba0f813610824af382e1e9d59449febfd7d6dc44f39524755bd69","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."}}}