{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"a547675d-41d0-4461-9b22-4ea7023cead5","source_url":"https://zambo.dev/api/receipt/a547675d-41d0-4461-9b22-4ea7023cead5","receipt":{"id":"a547675d-41d0-4461-9b22-4ea7023cead5","created_at":"2026-10-23T03:04:02.425Z","receipt_schema_version":"0.4","job_summary":"trade: plumber; city: Austin TX","tools":["leadsignal_generate"],"steps":[{"tool":"leadsignal_generate","status":"success","started_at":"2026-10-23T03:03:54.005Z","completed_at":"2026-10-23T03:04:02.425Z"}],"output_hash":"sha256:e13251243bb86761b0b8f33d004bd84bd76a6b0270a0ed9bcaa6e593c8cc7055","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1113,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"no_leads\",\"executed\":true,\"leads\":[],\"trade\":\"Plumbing\",\"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 Plumbing right now. Try another location or check later.\"}}","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:b16799b9559f9820dd4d07723ff29d9307528683ab5669387e6cea04c344379b","evidence_url":"/api/evidence/b16799b9559f9820dd4d07723ff29d9307528683ab5669387e6cea04c344379b","evidence_byte_length":259,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:320c2618179120f3836c737875ef5e92ffc6de1a39ef4a83a6d8abb5e11ef2df","anchor":{"event_id":"5ec6c85b469f60c05b1eece4d9689520dcf3b267e7189ad144040754663aeff3","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-23T03:04:03.336Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-23T03:04:02.425Z","evidence_url":"https://zambo.dev/api/evidence/b16799b9559f9820dd4d07723ff29d9307528683ab5669387e6cea04c344379b","receipt_uuid":"a547675d-41d0-4461-9b22-4ea7023cead5","output_sha256":"sha256:e13251243bb86761b0b8f33d004bd84bd76a6b0270a0ed9bcaa6e593c8cc7055","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:b16799b9559f9820dd4d07723ff29d9307528683ab5669387e6cea04c344379b","evidence_byte_length":259},"envelope_bytes":"{\"anchored_at\":\"2026-10-23T03:04:02.425Z\",\"evidence_byte_length\":259,\"evidence_sha256\":\"sha256:b16799b9559f9820dd4d07723ff29d9307528683ab5669387e6cea04c344379b\",\"evidence_url\":\"https://zambo.dev/api/evidence/b16799b9559f9820dd4d07723ff29d9307528683ab5669387e6cea04c344379b\",\"output_sha256\":\"sha256:e13251243bb86761b0b8f33d004bd84bd76a6b0270a0ed9bcaa6e593c8cc7055\",\"receipt_uuid\":\"a547675d-41d0-4461-9b22-4ea7023cead5\",\"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":"2026-10-23T03:04:02.425Z","detail":"The receipt store reports 2026-10-23T03:04:02.425Z; 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:e13251243bb86761b0b8f33d004bd84bd76a6b0270a0ed9bcaa6e593c8cc7055","computed_hash":"sha256:e13251243bb86761b0b8f33d004bd84bd76a6b0270a0ed9bcaa6e593c8cc7055","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."}}}