{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"cf54867b-2ac4-4b14-97d3-c302441f0394","source_url":"https://zambo.dev/api/receipt/cf54867b-2ac4-4b14-97d3-c302441f0394","receipt":{"id":"cf54867b-2ac4-4b14-97d3-c302441f0394","created_at":"2026-11-08T22:39:02.096Z","receipt_schema_version":"0.4","job_summary":"symbol: ETH","tools":["live_price"],"steps":[{"tool":"live_price","status":"success","started_at":"2026-11-08T22:39:02.079Z","completed_at":"2026-11-08T22:39:02.096Z"}],"output_hash":"sha256:587f91a84f4bf406d81649c7bc686968ebfe4b0604b897fca7fb2d6e95133bb7","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":605,"verification_status":"verified","session_trail":[{"tool":"live_price","status":"completed","args_hash":"sha256:964bec284e3c0225071ae84a90ff9752a59ea024c046152dc5304ffc542599d2","timestamp":"2026-11-08T22:38:45.187Z","receipt_uuid":"877e59bc-5ee7-42c1-aced-3e56a01cb1de"},{"tool":"live_price","status":"completed","args_hash":"sha256:bc8d6c115a742b44174c020d3475488f82e9612005ead946d9c2665b628305a3","timestamp":"2026-11-08T22:39:02.096Z","receipt_uuid":"cf54867b-2ac4-4b14-97d3-c302441f0394"}],"result_preview":"ETH · $2,121.89 USD\n▼ 4.97% (24h) · Market cap: $258.80B\n\nLive price snapshot via Coinbase · fetched Sun, 08 Nov 2026 22:38:58 GMT · cache age 3s","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:0082c66f2fdfe37bce555a776acc263ebe12b71ecbcba281dc1f2190b8ac2a45","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":17,"free_remaining":3,"free_limit":20,"signal_handle":null,"tool":{"name":"live_price","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:fca9cc06a55b38d8c4180d98229200eb62563e7364dea9a6f1ce5c0e5afd92bd"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817","evidence_url":"/api/evidence/d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817","evidence_byte_length":60,"evidence_content_type":"application/json","evidence_source_url":"https://api.coinbase.com/v2/prices/ETH-USD/spot","evidence_status":"ok","result_source":null,"evidence_source":"Coinbase","external_evidence":[],"provenance":{"source":"Coinbase","request":{"symbol":"ETH","upstream_url":"https://api.coinbase.com/v2/prices/ETH-USD/spot"},"queried_at":"2026-11-08T22:38:58.577Z","result_source":null,"evidence_source":"Coinbase","evidence_status":"ok","response_sha256":"sha256:d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817","evidence_captures":[{"sha256":"sha256:d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817","source":"Coinbase","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:81b03fca04fc94eca0f63b8d7f4fda852b000956a30802b34b0a80e00d284a64","anchor":{"event_id":"b122164f862918d453ec9d519315560fa0c190d05b09510f7bfbfe317837785a","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-08T22:39:04.730Z","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":"2026-11-08T22:39:02.096Z","evidence_url":"https://zambo.dev/api/evidence/d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817","receipt_uuid":"cf54867b-2ac4-4b14-97d3-c302441f0394","output_sha256":"sha256:587f91a84f4bf406d81649c7bc686968ebfe4b0604b897fca7fb2d6e95133bb7","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817","evidence_byte_length":60},"envelope_bytes":"{\"anchored_at\":\"2026-11-08T22:39:02.096Z\",\"evidence_byte_length\":60,\"evidence_sha256\":\"sha256:d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817\",\"evidence_url\":\"https://zambo.dev/api/evidence/d42229f061e4be27efe9f043c7f4111815d81487bab7a82b1026fae21dc08817\",\"output_sha256\":\"sha256:587f91a84f4bf406d81649c7bc686968ebfe4b0604b897fca7fb2d6e95133bb7\",\"receipt_uuid\":\"cf54867b-2ac4-4b14-97d3-c302441f0394\",\"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":"2026-11-08T22:39:02.096Z","detail":"The receipt store reports 2026-11-08T22:39:02.096Z; 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":"sha256:0f0aaa958d409a2f808a102c871eb606b6e07f11965ddd9d13bbe23146b86728"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:587f91a84f4bf406d81649c7bc686968ebfe4b0604b897fca7fb2d6e95133bb7","computed_hash":"sha256:587f91a84f4bf406d81649c7bc686968ebfe4b0604b897fca7fb2d6e95133bb7","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."}}}