{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"3291121a-0f87-475d-9bd2-de13ec4fbf34","source_url":"https://zambo.dev/api/receipt/3291121a-0f87-475d-9bd2-de13ec4fbf34","receipt":{"id":"3291121a-0f87-475d-9bd2-de13ec4fbf34","created_at":"2026-10-23T17:50:59.792Z","receipt_schema_version":"0.4","job_summary":"trade: web design; city: Austin, TX","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-23T17:50:52.703Z","completed_at":"2026-10-23T17:50:59.792Z"}],"output_hash":"sha256:1894a9c753156e7e985c3888493cfbcd8f3920f76b89564824292da298a9d598","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1105,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:a2226a05d49399b30006e9cd4e658e0c550592b7cd35624c29a40392b864c89d","timestamp":"2026-10-23T17:50:59.792Z","receipt_uuid":"3291121a-0f87-475d-9bd2-de13ec4fbf34"}],"result_preview":"{\"status\":\"no_leads\",\"executed\":true,\"leads\":[],\"trade\":\"web design\",\"city\":\"Austin, TX\",\"quota_tier\":\"free_3\",\"free_limit\":3,\"leadsignal_quota\":{\"tier\":\"free\",\"limit\":3,\"remaining\":3,\"resets_at\":\"2026-10-24T00:00:00.000Z\"},\"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\":\"2026-10-24T00:00:00.000Z\"},\"message\":\"No source-backed leads were found in Austin for web design right now. Try another location or check later.\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:665a1e3c1c20fc3dcc9a7d8edecae9614573697795e064bde5c347686d64a320","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"leadsignal","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:a523275375cdea6299531f4646400f2969f85242f8cd325495cddda627a083c0","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:de3cc592bc4950d281407527a61783a1f9cb8c849e8ecf2478c0f8bbf8d2fe6c","evidence_url":"/api/evidence/de3cc592bc4950d281407527a61783a1f9cb8c849e8ecf2478c0f8bbf8d2fe6c","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":"sha256:811dfe48f127c8589b85ee801b6746c999357ce733f6193f61d42dfb514745eb","anchor":{"event_id":"8c3c0413d13fa15a895cdf62e48160a21a80b2ccc6fe973e01aec0a1bf791565","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-23T17:51:00.407Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T17:50:59.792Z","evidence_url":"https://zambo.dev/api/evidence/de3cc592bc4950d281407527a61783a1f9cb8c849e8ecf2478c0f8bbf8d2fe6c","receipt_uuid":"3291121a-0f87-475d-9bd2-de13ec4fbf34","output_sha256":"sha256:1894a9c753156e7e985c3888493cfbcd8f3920f76b89564824292da298a9d598","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:de3cc592bc4950d281407527a61783a1f9cb8c849e8ecf2478c0f8bbf8d2fe6c","evidence_byte_length":261},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T17:50:59.792Z\",\"evidence_byte_length\":261,\"evidence_sha256\":\"sha256:de3cc592bc4950d281407527a61783a1f9cb8c849e8ecf2478c0f8bbf8d2fe6c\",\"evidence_url\":\"https://zambo.dev/api/evidence/de3cc592bc4950d281407527a61783a1f9cb8c849e8ecf2478c0f8bbf8d2fe6c\",\"output_sha256\":\"sha256:1894a9c753156e7e985c3888493cfbcd8f3920f76b89564824292da298a9d598\",\"receipt_uuid\":\"3291121a-0f87-475d-9bd2-de13ec4fbf34\",\"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":"2026-10-23T17:50:59.792Z","detail":"The receipt store reports 2026-10-23T17:50:59.792Z; 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":"sha256:1894a9c753156e7e985c3888493cfbcd8f3920f76b89564824292da298a9d598","computed_hash":"sha256:1894a9c753156e7e985c3888493cfbcd8f3920f76b89564824292da298a9d598","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."}}}