{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"8fd1c6d8-24c4-4ebf-99d9-88ff342645fa","source_url":"https://zambo.dev/api/receipt/8fd1c6d8-24c4-4ebf-99d9-88ff342645fa","receipt":{"id":"8fd1c6d8-24c4-4ebf-99d9-88ff342645fa","created_at":"2026-10-29T03:04:02.826Z","receipt_schema_version":"0.4","job_summary":"trade: plumber; city: Austin TX","tools":["leadsignal_generate"],"steps":[{"tool":"leadsignal_generate","status":"success","started_at":"2026-10-29T03:03:48.512Z","completed_at":"2026-10-29T03:04:02.826Z"}],"output_hash":"sha256:b988641293553594f56dff2491b2ba13f7497461cd2fd9d4deeb72546740f789","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiYmFzaXMiOiJpcF91YV8zMGQiLCJpZCI6InNoYTI1Njo4MzFjMGI2M2E4ZTUwOGE2ZTUzNzM4YzA4M2FjNDAxODE0MzhhZjhmNmQxYjFiZTdlYTU2ZmYwY2ZhNzY2OGE5Iiwicm90YXRlc19hdCI6IjIwMjYtMTEtMDNUMDA6MDA6MDAuMDAwWiIsInR5cGUiOiJhbm9ueW1vdXMifSwiaXNzdWVyX2NsYWltcyI6eyJwcm92ZW5hbmNlX2NsYXNzIjoiRVhFQ1VURUQgQlkgWkFNQk8ifSwib3V0cHV0Ijp7ImNvdW50IjowLCJsZWFkcyI6W10sImxlYWRzaWduYWxfcXVvdGEiOnsibGltaXQiOjMsInJlbWFpbmluZyI6MywicmVzZXRzX2F0IjoiMjAyNi0xMC0zMFQwMDowMDowMC4wMDBaIiwidGllciI6ImZyZWUifSwibWVzc2FnZSI6Ik5vIHNvdXJjZS1iYWNrZWQgbGVhZHMgd2VyZSBmb3VuZCBpbiBBdXN0aW4gZm9yIFBsdW1iaW5nIHJpZ2h0IG5vdy4iLCJuZXh0X3N0ZXAiOiJUcnkgYSBuZWFyYnkgY2l0eSBvciBicm9hZGVuIHRoZSBzZXJ2aWNlIGFyZWE7IG5vIGxlYWRzIHdlcmUgaW52ZW50ZWQuIiwicmVxdWVzdGVkX2NpdHkiOiJBdXN0aW4sIFRYIiwic3RhdHVzIjoibm9fcmVzdWx0cyJ9LCJyZWNlaXB0X3NjaGVtYV92ZXJzaW9uIjoiMC40Iiwic2lkZV9lZmZlY3RzIjp7ImRlY2xhcmF0aW9uX2hhc2giOiJzaGEyNTY6NDVhYWQzOGYzYWE5ODJiOWFhZmU5MmVjYjQxNmViZTk4NzkxZWRkYmFmOGFiNmRmMGJkMDg2MDViN2MxYmZlZSIsImRlY2xhcmVkIjpbIm5vbmUiXSwic2NoZW1hX3ZlcnNpb24iOiJ6YW1iby1zaWRlLWVmZmVjdHMvMSJ9LCJ0b29sIjp7Im5hbWUiOiJsZWFkc2lnbmFsX2dlbmVyYXRlIiwic2NvcGUiOiJwdWJsaWMiLCJ2ZXJzaW9uIjoiNC4wLjAifX0=","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":848,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"no_results\",\"leads\":[],\"count\":0,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-30T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Austin for Plumbing right now.\",\"next_step\":\"Try a nearby city or broaden the service area; no leads were invented.\",\"requested_city\":\"Austin, TX\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:9e5b3bb126d19be32af71de23524abe129e54622bedd149fb06ef7c12ab9deee","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"leadsignal_generate","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:831c0b63a8e508a6e53738c083ac40181438af8f6d1b1be7ea56ff0cfa7668a9","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:440f9fb65886a4b17fdff87cfa8bfe187acfe82a9804fc0edb57bbc2b3c796f7","evidence_url":"/api/evidence/440f9fb65886a4b17fdff87cfa8bfe187acfe82a9804fc0edb57bbc2b3c796f7","evidence_byte_length":308,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:412b18f4743df5bbb992d1602935d67ed981bac2baea049c7ab3f07080666409","anchor":{"event_id":"ed963a341e262d9ff0ddf33c734b4720d564129e406c180cf2be58a5a2e279d9","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-29T03:04:03.475Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-29T03:04:02.826Z","evidence_url":"https://zambo.dev/api/evidence/440f9fb65886a4b17fdff87cfa8bfe187acfe82a9804fc0edb57bbc2b3c796f7","receipt_uuid":"8fd1c6d8-24c4-4ebf-99d9-88ff342645fa","output_sha256":"sha256:b988641293553594f56dff2491b2ba13f7497461cd2fd9d4deeb72546740f789","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:440f9fb65886a4b17fdff87cfa8bfe187acfe82a9804fc0edb57bbc2b3c796f7","evidence_byte_length":308},"envelope_bytes":"{\"anchored_at\":\"2026-10-29T03:04:02.826Z\",\"evidence_byte_length\":308,\"evidence_sha256\":\"sha256:440f9fb65886a4b17fdff87cfa8bfe187acfe82a9804fc0edb57bbc2b3c796f7\",\"evidence_url\":\"https://zambo.dev/api/evidence/440f9fb65886a4b17fdff87cfa8bfe187acfe82a9804fc0edb57bbc2b3c796f7\",\"output_sha256\":\"sha256:b988641293553594f56dff2491b2ba13f7497461cd2fd9d4deeb72546740f789\",\"receipt_uuid\":\"8fd1c6d8-24c4-4ebf-99d9-88ff342645fa\",\"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":"2026-10-29T03:04:02.826Z","detail":"The receipt store reports 2026-10-29T03:04:02.826Z; 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"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:b988641293553594f56dff2491b2ba13f7497461cd2fd9d4deeb72546740f789","computed_hash":"sha256:b988641293553594f56dff2491b2ba13f7497461cd2fd9d4deeb72546740f789","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."}}}