{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a082a0e6-c471-4293-bab7-8b55b4ba6118","source_url":"https://zambo.dev/api/receipt/a082a0e6-c471-4293-bab7-8b55b4ba6118","receipt":{"id":"a082a0e6-c471-4293-bab7-8b55b4ba6118","created_at":"2026-10-21T14:44:21.262Z","receipt_schema_version":"0.4","job_summary":"trade: electrician; city: Denver CO","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-21T14:44:14.131Z","completed_at":"2026-10-21T14:44:21.262Z"}],"output_hash":"sha256:5bf686e3dc44587bc9a10e0850808c63e6ddea23371e923302c659df1177798d","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6NzU4ZDU3NDdmNTVkYTVlNDlkMDBjZWI2YTc4MDcxNTc3ZTExMDc5MDBkMWNiOTcyOTI5NDUzNDcwZmY3ODZiZCIsImxhYmVsIjoicmFtYm8tbGVhZC1yZXZlcmlmeSIsImxhYmVsX3NvdXJjZSI6ImNhbGxlcl9yZXBvcnRlZCIsInR5cGUiOiJzZXNzaW9uIn0sImlzc3Vlcl9jbGFpbXMiOnsicHJvdmVuYW5jZV9jbGFzcyI6IkVYRUNVVEVEIEJZIFpBTUJPIn0sIm91dHB1dCI6eyJjaXR5IjoiRGVudmVyLCBDTyIsImV4ZWN1dGVkIjp0cnVlLCJmcmVlX2xpbWl0IjozLCJsZWFkcyI6W10sImxlYWRzaWduYWxfcXVvdGEiOnsibGltaXQiOjMsInJlbWFpbmluZyI6MywicmVzZXRzX2F0IjoiMjAyNi0xMC0yMlQwMDowMDowMC4wMDBaIiwidGllciI6ImZyZWUifSwibWVzc2FnZSI6IkxlYWRTaWduYWwgZXhlY3V0ZWQgYnV0IGZvdW5kIG5vIHJlYWwgbGVhZHMgZm9yIHRoaXMgc2VhcmNoLiBObyBjb250YWN0cyB3ZXJlIGludmVudGVkLiIsInByb3ZpZGVyX3Jlc3BvbnNlIjp7ImNvdW50IjowLCJsZWFkcyI6W10sImxlYWRzaWduYWxfcXVvdGEiOnsibGltaXQiOjMsInJlbWFpbmluZyI6MywicmVzZXRzX2F0IjoiMjAyNi0xMC0yMlQwMDowMDowMC4wMDBaIiwidGllciI6ImZyZWUifSwibWVzc2FnZSI6Ik5vIHNvdXJjZS1iYWNrZWQgbGVhZHMgd2VyZSBmb3VuZCBpbiBEZW52ZXIgZm9yIEVsZWN0cmljYWwgcmlnaHQgbm93LiBUcnkgYW5vdGhlciBsb2NhdGlvbiBvciBjaGVjayBsYXRlci4iLCJzdGF0dXMiOiJub19yZXN1bHRzIn0sInF1b3RhX3RpZXIiOiJmcmVlXzMiLCJzdGF0dXMiOiJub19sZWFkcyIsInRyYWRlIjoiRWxlY3RyaWNhbCJ9LCJyZWNlaXB0X3NjaGVtYV92ZXJzaW9uIjoiMC40Iiwic2lkZV9lZmZlY3RzIjp7ImRlY2xhcmF0aW9uX2hhc2giOiJzaGEyNTY6NDVhYWQzOGYzYWE5ODJiOWFhZmU5MmVjYjQxNmViZTk4NzkxZWRkYmFmOGFiNmRmMGJkMDg2MDViN2MxYmZlZSIsImRlY2xhcmVkIjpbIm5vbmUiXSwic2NoZW1hX3ZlcnNpb24iOiJ6YW1iby1zaWRlLWVmZmVjdHMvMSJ9LCJ0b29sIjp7Im5hbWUiOiJsZWFkc2lnbmFsIiwic2NvcGUiOiJwdWJsaWMiLCJ2ZXJzaW9uIjoiNC4wLjAifX0=","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1109,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:f63e9216c540e33934ad2e22f9da369c9fc715792af2ea4374f11137843d200e","timestamp":"2026-10-21T14:44:21.262Z","receipt_uuid":"a082a0e6-c471-4293-bab7-8b55b4ba6118"}],"result_preview":"{\"status\":\"no_leads\",\"executed\":true,\"leads\":[],\"trade\":\"Electrical\",\"city\":\"Denver, CO\",\"quota_tier\":\"free_3\",\"free_limit\":3,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-22T00:00:00.000Z\"},\"message\":\"LeadSignal executed but found no real leads for this search. No contacts were invented.\",\"provider_response\":{\"status\":\"no_results\",\"leads\":[],\"count\":0,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-22T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Denver for Electrical right now. Try another location or check later.\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:c7bb91425bbcd7e102fa6c61d167cdb6730de8f796dca5b6ca7738e95e98f98c","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":1,"free_remaining":19,"free_limit":20,"signal_handle":null,"tool":{"name":"leadsignal","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:758d5747f55da5e49d00ceb6a78071577e1107900d1cb972929453470ff786bd","label":"rambo-lead-reverify","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:2a4d1da9455a3da689063748dbd575cef6d71b4c424bc9c936c9729d7485bbe7","evidence_url":"/api/evidence/2a4d1da9455a3da689063748dbd575cef6d71b4c424bc9c936c9729d7485bbe7","evidence_byte_length":261,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:06eea471e963fe8e85f13789c4dcb63073ad40aea2615ec27c12ba1f9a57128a","anchor":{"event_id":"cfd135a321463bdfdb8df95a3ac59e13901c3a8ddbe56e743fd33ea7dbf82e99","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-21T14:44:21.868Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-21T14:44:21.262Z","evidence_url":"https://zambo.dev/api/evidence/2a4d1da9455a3da689063748dbd575cef6d71b4c424bc9c936c9729d7485bbe7","receipt_uuid":"a082a0e6-c471-4293-bab7-8b55b4ba6118","output_sha256":"sha256:5bf686e3dc44587bc9a10e0850808c63e6ddea23371e923302c659df1177798d","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:2a4d1da9455a3da689063748dbd575cef6d71b4c424bc9c936c9729d7485bbe7","evidence_byte_length":261},"envelope_bytes":"{\"anchored_at\":\"2026-10-21T14:44:21.262Z\",\"evidence_byte_length\":261,\"evidence_sha256\":\"sha256:2a4d1da9455a3da689063748dbd575cef6d71b4c424bc9c936c9729d7485bbe7\",\"evidence_url\":\"https://zambo.dev/api/evidence/2a4d1da9455a3da689063748dbd575cef6d71b4c424bc9c936c9729d7485bbe7\",\"output_sha256\":\"sha256:5bf686e3dc44587bc9a10e0850808c63e6ddea23371e923302c659df1177798d\",\"receipt_uuid\":\"a082a0e6-c471-4293-bab7-8b55b4ba6118\",\"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":"2026-10-21T14:44:21.262Z","detail":"The receipt store reports 2026-10-21T14:44:21.262Z; 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":"sha256:5bf686e3dc44587bc9a10e0850808c63e6ddea23371e923302c659df1177798d","computed_hash":"sha256:5bf686e3dc44587bc9a10e0850808c63e6ddea23371e923302c659df1177798d","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."}}}