{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"e85e05e1-7225-4be5-9323-68dd8775af9b","source_url":"https://zambo.dev/api/receipt/e85e05e1-7225-4be5-9323-68dd8775af9b","receipt":{"id":"e85e05e1-7225-4be5-9323-68dd8775af9b","created_at":"2026-11-08T04:31:52.164Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-11-08T04:31:51.290Z","completed_at":"2026-11-08T04:31:52.164Z"}],"output_hash":"sha256:b5d446e3b5b10dfc65f699856576ae41066df855613b5c3aec2fb2d9c6beed03","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1593,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:1b94c0221cd163b308d8dc7df1970212142588191af82c3770b79ed9bd3b7693","timestamp":"2026-11-08T04:31:35.843Z","receipt_uuid":"3bf72986-624b-4992-9aac-c6df9b617220"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:5f644b6e7263dfb0f407b3f7e1c33fade20c97f5f3036cc952c996a186c79ec5","timestamp":"2026-11-08T04:31:36.983Z","receipt_uuid":"87512c01-c328-40e7-a93a-b501f8780ee1"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:23a5a8cab8b8ffb3fdaed7ac337670df86ab5bb12627f604742561d7fad36a7d","timestamp":"2026-11-08T04:31:49.735Z","receipt_uuid":"f16227dd-9f40-45fa-8766-cf36de353f1d"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:32f49ab4a68b881fcdf31293e4937dbb0afd3bef00f9135b70768e473b1d023f","timestamp":"2026-11-08T04:31:50.588Z","receipt_uuid":"440918bb-0a40-40bb-b3ec-6fa34e136876"},{"tool":"write","status":"completed","args_hash":"sha256:17acc5178f1ecf096c926c21bd062b4d25f59799a6052aaaffc6ff880a937714","timestamp":"2026-11-08T04:31:52.164Z","receipt_uuid":"e85e05e1-7225-4be5-9323-68dd8775af9b"}],"result_preview":"Subject: Zambo Launch: 3 Free Searches, Zero Auth\n\nHi [Name],\n\nZambo is live.\n\nWe built LeadSignal for contractors who need qualified leads fast. Give it a trade and a city; it returns five source-backed prospects with contact info in under 60 seconds. It supports 24 trades across any US city. No login required.\n\nYou get three free searches per day, per IP. Unlimited calls on the free tier.\n\nOne caveat: The system only returns what public sources verify. If a trade lacks current public data in a specific city, it returns zero results rather than guessing. For example, a recent search for web design in Austin, TX yielded no source-backed leads. That’s by design. We don’t invent contacts. We surface verified prospects.\n\nIf you want to test the speed and accuracy before committing, use one of your three free daily searches now.\n\n[Link to Zambo LeadSignal]\n\nIf the data looks right for your market, let’s talk about scaling your pipeline. If not, the free tier is still there when public data catches up.\n\nBest,\n\n[Your Name]\n[Your Title]\n[Company Name]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:82a08a47c13ac8a72c1765095acfe331d3eaa1581781377796a6535aa65626ec","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"write","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:6c52a4a13cce687f58b96d44110c3c15dc4b1be78c90208ec024bdf5b78aba8f","label":"zambo-home-demo","label_source":"caller_reported"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":null,"evidence_url":null,"evidence_byte_length":null,"evidence_content_type":null,"evidence_source_url":null,"evidence_status":"empty","result_source":null,"evidence_source":null,"external_evidence":[],"provenance":{"result_source":null,"evidence_source":null,"evidence_status":"empty","evidence_captures":[]},"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:e989d59e924e3389ca340d263c4983dc715e33a973313c756efd989d7a2a819b","anchor":{"event_id":"cc2d885fa3fbcb2191961fa2df6b983119c6ba953e91d384cba840bfa5b4b658","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.primal.net"],"status":"failed","published_at":null,"retry":{"state":"scheduled","interval_seconds":960,"last_attempt_at":"2026-11-08T04:47:11.071Z","next_attempt_at":"2026-11-08T05:03:11.071Z","expected_completion":"No guaranteed ETA; relay acknowledgement is external."},"schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-08T04:31:52.164Z","evidence_url":null,"receipt_uuid":"e85e05e1-7225-4be5-9323-68dd8775af9b","output_sha256":"sha256:b5d446e3b5b10dfc65f699856576ae41066df855613b5c3aec2fb2d9c6beed03","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-08T04:31:52.164Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:b5d446e3b5b10dfc65f699856576ae41066df855613b5c3aec2fb2d9c6beed03\",\"receipt_uuid\":\"e85e05e1-7225-4be5-9323-68dd8775af9b\",\"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":"2026-11-08T04:31:52.164Z","detail":"The receipt store reports 2026-11-08T04:31:52.164Z; 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","quota_identity":{"meter_key":"sha256:1321df9acf4e5aa48579d014788655e855ee35aa76f799f138da6ebe8afa377b"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:b5d446e3b5b10dfc65f699856576ae41066df855613b5c3aec2fb2d9c6beed03","computed_hash":"sha256:b5d446e3b5b10dfc65f699856576ae41066df855613b5c3aec2fb2d9c6beed03","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."}}}