{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"90d3caba-fe24-4e89-9d23-492d17d34a0b","source_url":"https://zambo.dev/api/receipt/90d3caba-fe24-4e89-9d23-492d17d34a0b","receipt":{"id":"90d3caba-fe24-4e89-9d23-492d17d34a0b","created_at":"2026-10-21T00:12:36.293Z","receipt_schema_version":"0.4","job_summary":"trade: roofer; city: Chicago","tools":["leadsignal"],"steps":[{"tool":"leadsignal","status":"success","started_at":"2026-10-21T00:12:36.132Z","completed_at":"2026-10-21T00:12:36.293Z"}],"output_hash":"sha256:a60612e4d531215dd182c91c073f75da3892eeee29ecce2f548f375009da4c9f","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1084,"verification_status":"verified","session_trail":[{"tool":"leadsignal","status":"completed","args_hash":"sha256:65abd9a558824e60ea05e8d24b9ba567e4b4469ad195301c28f5afd78c11b657","timestamp":"2026-10-21T00:12:36.293Z","receipt_uuid":"90d3caba-fe24-4e89-9d23-492d17d34a0b"}],"result_preview":"{\"status\":\"no_leads\",\"executed\":true,\"leads\":[],\"trade\":\"Roofing\",\"city\":\"Chicago\",\"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 Chicago for Roofing right now. Try another location or check later.\"}}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:531d46a4372bc3c7e7bab21b2158b25a0f14d4d78cf5e477e56a6d6d92db8879","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:adb149b79fecaf0d2226359608b7eeac105da8126f06dfd47dc603626f4472cc","label":"v5","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:8dd412d0177546569dcb1a868a040a48267828ea1cebde59f544c3cec940608a","evidence_url":"/api/evidence/8dd412d0177546569dcb1a868a040a48267828ea1cebde59f544c3cec940608a","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:b22a73ecdea03568ebd7abc8ef694f9e3038017ac76672f3ab7fc78b0bc7bc59","anchor":{"event_id":"743d833a4cd4ffead5265e0b1af69a10303dbf7b49fb7066ce3cdd40cb6c3d68","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-21T00:12:36.870Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-21T00:12:36.293Z","evidence_url":"https://zambo.dev/api/evidence/8dd412d0177546569dcb1a868a040a48267828ea1cebde59f544c3cec940608a","receipt_uuid":"90d3caba-fe24-4e89-9d23-492d17d34a0b","output_sha256":"sha256:a60612e4d531215dd182c91c073f75da3892eeee29ecce2f548f375009da4c9f","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:8dd412d0177546569dcb1a868a040a48267828ea1cebde59f544c3cec940608a","evidence_byte_length":259},"envelope_bytes":"{\"anchored_at\":\"2026-10-21T00:12:36.293Z\",\"evidence_byte_length\":259,\"evidence_sha256\":\"sha256:8dd412d0177546569dcb1a868a040a48267828ea1cebde59f544c3cec940608a\",\"evidence_url\":\"https://zambo.dev/api/evidence/8dd412d0177546569dcb1a868a040a48267828ea1cebde59f544c3cec940608a\",\"output_sha256\":\"sha256:a60612e4d531215dd182c91c073f75da3892eeee29ecce2f548f375009da4c9f\",\"receipt_uuid\":\"90d3caba-fe24-4e89-9d23-492d17d34a0b\",\"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":"2026-10-21T00:12:36.293Z","detail":"The receipt store reports 2026-10-21T00:12:36.293Z; 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:a60612e4d531215dd182c91c073f75da3892eeee29ecce2f548f375009da4c9f","computed_hash":"sha256:a60612e4d531215dd182c91c073f75da3892eeee29ecce2f548f375009da4c9f","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."}}}