{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"3fb2e3f3-01d6-449a-a12a-c20a75a7999f","source_url":"https://zambo.dev/api/receipt/3fb2e3f3-01d6-449a-a12a-c20a75a7999f","receipt":{"id":"3fb2e3f3-01d6-449a-a12a-c20a75a7999f","created_at":"2026-11-13T10:43:36.199Z","receipt_schema_version":"0.4","job_summary":"trade: coffee maker; city: Berlin","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-11-13T10:43:35.969Z","completed_at":"2026-11-13T10:43:36.199Z"}],"output_hash":"sha256:5ef502aa55f9d3045939b52eff9cb3a66fda143ceaf28e3f75d168c784e1d545","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6OGQ5ZjMyYmJhYjljMWI3MmJjM2E1NzcxMzY4MDZjZGU0N2NlN2MxNmEzMjE0OGZlNGNmNDM4ZWRmMGNiMGJhNyIsImxhYmVsIjoibWNwLWRpc2NvdmVyeS1tZWFzdXJlbWVudCIsImxhYmVsX3NvdXJjZSI6ImNhbGxlcl9yZXBvcnRlZCIsInR5cGUiOiJzZXNzaW9uIn0sImlzc3Vlcl9jbGFpbXMiOnsicHJvdmVuYW5jZV9jbGFzcyI6IkVYRUNVVEVEIEJZIFpBTUJPIn0sIm91dHB1dCI6eyJjb3VudCI6MCwibGVhZHMiOltdLCJsZWFkc2lnbmFsX3F1b3RhIjp7ImxpbWl0IjozLCJyZW1haW5pbmciOjMsInJlc2V0c19hdCI6IjIwMjYtMTEtMTRUMDA6MDA6MDAuMDAwWiIsInRpZXIiOiJmcmVlIn0sIm1lc3NhZ2UiOiJObyBzb3VyY2UtYmFja2VkIGxlYWRzIHdlcmUgZm91bmQgaW4gQmVybGluIGZvciBjb2ZmZWUgbWFrZXIgcmlnaHQgbm93LiIsIm5leHRfc3RlcCI6IlRyeSBhIG5lYXJieSBjaXR5IG9yIGJyb2FkZW4gdGhlIHNlcnZpY2UgYXJlYTsgbm8gbGVhZHMgd2VyZSBpbnZlbnRlZC4iLCJyZXF1ZXN0ZWRfY2l0eSI6IkJlcmxpbiIsInN0YXR1cyI6Im5vX3Jlc3VsdHMifSwicmVjZWlwdF9zY2hlbWFfdmVyc2lvbiI6IjAuNCIsInNpZGVfZWZmZWN0cyI6eyJkZWNsYXJhdGlvbl9oYXNoIjoic2hhMjU2OjQ1YWFkMzhmM2FhOTgyYjlhYWZlOTJlY2I0MTZlYmU5ODc5MWVkZGJhZjhhYjZkZjBiZDA4NjA1YjdjMWJmZWUiLCJkZWNsYXJlZCI6WyJub25lIl0sInNjaGVtYV92ZXJzaW9uIjoiemFtYm8tc2lkZS1lZmZlY3RzLzEifSwidG9vbCI6eyJuYW1lIjoibGVhZHNpZ25hbCIsInNjb3BlIjoicHVibGljIiwidmVyc2lvbiI6IjQuMS4wIn19","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":846,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:2dc5c81b26915e8ba996220c162d598516357fa2d7754f466957b7ea7fa2d7d5","timestamp":"2026-11-13T10:43:28.937Z","receipt_uuid":"44f0e732-7651-4c6f-9b4b-a266c661d7d1"},{"tool":"credithunt","status":"completed","args_hash":"sha256:085da3c3ecf419e6cfdde682cae69f0bba6bfe71d73d134ef5cca029bda78a26","timestamp":"2026-11-13T10:43:31.676Z","receipt_uuid":"f108cc32-43c9-462d-8bed-16ae58607a76"},{"tool":"live_price","status":"failed","args_hash":"sha256:085da3c3ecf419e6cfdde682cae69f0bba6bfe71d73d134ef5cca029bda78a26","timestamp":"2026-11-13T10:43:34.023Z","receipt_uuid":"df8fd459-14bb-4723-bbdd-23df1578ec0b"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:7fe3281a043415199f4e6b6c23d42d5cf06d17ff3a9340441d3cd5f63efdb85c","timestamp":"2026-11-13T10:43:36.199Z","receipt_uuid":"3fb2e3f3-01d6-449a-a12a-c20a75a7999f"}],"result_preview":"{\"status\":\"no_results\",\"leads\":[],\"count\":0,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-11-14T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Berlin for coffee maker right now.\",\"next_step\":\"Try a nearby city or broaden the service area; no leads were invented.\",\"requested_city\":\"Berlin\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:349af980f03ebb82cded30110c94dcb75fb576bcde3f0078cb9bdcead895d691","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":2,"free_limit":3,"signal_handle":null,"tool":{"name":"leadsignal","version":"4.1.0","scope":"public"},"caller":{"type":"session","id":"sha256:8d9f32bbab9c1b72bc3a577136806cde47ce7c16a32148fe4cf438edf0cb0ba7","label":"mcp-discovery-measurement","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:c8bfec433597c46486f86a15ec19a76b2b66a5f43c8f212bc2b552162cfc6a97","evidence_url":"/api/evidence/c8bfec433597c46486f86a15ec19a76b2b66a5f43c8f212bc2b552162cfc6a97","evidence_byte_length":312,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"ok","result_source":null,"evidence_source":"localhost","external_evidence":[],"provenance":{"result_source":null,"evidence_source":"localhost","evidence_status":"ok","evidence_captures":[{"sha256":"sha256:c8bfec433597c46486f86a15ec19a76b2b66a5f43c8f212bc2b552162cfc6a97","source":"localhost","capture_role":"primary","evidence_status":"ok"}]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:9d2d6018a992cc357676bf615332bbf9aaeb33cb99e2d9ad96bd40a3066a6637","anchor":{"event_id":"6a84b7a50331f12eaf9bd019d22f48681f8894111ffa5f20905e81b6195e65ee","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"published","published_at":"2026-11-13T10:43:36.735Z","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":"2026-11-13T10:43:36.199Z","evidence_url":"https://zambo.dev/api/evidence/c8bfec433597c46486f86a15ec19a76b2b66a5f43c8f212bc2b552162cfc6a97","receipt_uuid":"3fb2e3f3-01d6-449a-a12a-c20a75a7999f","output_sha256":"sha256:5ef502aa55f9d3045939b52eff9cb3a66fda143ceaf28e3f75d168c784e1d545","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:c8bfec433597c46486f86a15ec19a76b2b66a5f43c8f212bc2b552162cfc6a97","evidence_byte_length":312},"envelope_bytes":"{\"anchored_at\":\"2026-11-13T10:43:36.199Z\",\"evidence_byte_length\":312,\"evidence_sha256\":\"sha256:c8bfec433597c46486f86a15ec19a76b2b66a5f43c8f212bc2b552162cfc6a97\",\"evidence_url\":\"https://zambo.dev/api/evidence/c8bfec433597c46486f86a15ec19a76b2b66a5f43c8f212bc2b552162cfc6a97\",\"output_sha256\":\"sha256:5ef502aa55f9d3045939b52eff9cb3a66fda143ceaf28e3f75d168c784e1d545\",\"receipt_uuid\":\"3fb2e3f3-01d6-449a-a12a-c20a75a7999f\",\"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":"2026-11-13T10:43:36.199Z","detail":"The receipt store reports 2026-11-13T10:43:36.199Z; 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":{"environment":"zambo.dev hosted MCP","quota_identity":{"meter_key":"sha256:c48a73e2925dc4532a40153d36b27357067abc1b256613ccc244a8ddae3000c5"}}},"evidence_status":"ok","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:5ef502aa55f9d3045939b52eff9cb3a66fda143ceaf28e3f75d168c784e1d545","computed_hash":"sha256:5ef502aa55f9d3045939b52eff9cb3a66fda143ceaf28e3f75d168c784e1d545","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."}}}