{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"68f57833-1f05-451d-827a-79dbaa638199","source_url":"https://zambo.dev/api/receipt/68f57833-1f05-451d-827a-79dbaa638199","receipt":{"id":"68f57833-1f05-451d-827a-79dbaa638199","created_at":"2026-11-05T08:49:45.619Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-11-05T08:49:43.301Z","completed_at":"2026-11-05T08:49:45.619Z"}],"output_hash":"sha256:1141f7766442e3168b77d22e03e7e68c8a6425a48c0ca5a6954eecb81acfea8d","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2495,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:3f0aae1215edfe79fbbea347f5d63f1b5c516b837610a22977d7e435b6a79f23","timestamp":"2026-11-05T08:49:28.408Z","receipt_uuid":"a496f035-1809-441d-a362-b7737efb4d57"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:b19f6eb7bd023d1e58def5037b652cf29794d694b0f084a89bdf57723fb0d833","timestamp":"2026-11-05T08:49:29.551Z","receipt_uuid":"48ef7d7b-c70c-4968-bd25-1f10a5771fdf"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:d092e1bb8a7f0d68db7e1a816a6cc79bc65c2021471cece3b87fa07202775753","timestamp":"2026-11-05T08:49:42.319Z","receipt_uuid":"26568817-450f-414d-999b-4fad8e276314"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:a8a99fc9dc512172a4bb77d1d2b3896ee8812661ccc5eb6f2c9be59fcd18243a","timestamp":"2026-11-05T08:49:42.930Z","receipt_uuid":"b57c0d86-bb54-4cb8-b78b-b7018566a848"},{"tool":"write","status":"completed","args_hash":"sha256:b3579dc0cb7e20bc8e87c28baf9d0d5136b677d02e7f148c2f04f71b323ee3d5","timestamp":"2026-11-05T08:49:45.619Z","receipt_uuid":"68f57833-1f05-451d-827a-79dbaa638199"}],"result_preview":"Subject: Zambo is live (and your Austin lead search just came back empty)\n\nWe launched Zambo.\n\nIt’s an AI lead generation tool for contractors and local service businesses. You input a trade and a city; in under 60 seconds, it returns five qualified leads with contact info. It supports 24 trades across the US. No API key. No signup. Three free searches per day per IP.\n\nI ran a test search for web design firms in Austin, TX, to verify the system’s behavior. The result returned zero leads. The system confirmed no source-backed leads were found for that specific query at this moment. This is a data availability issue, not a bug. The tool successfully executed the request, checked its sources, and accurately reported the absence of current matches.\n\nThis distinction matters. A receipt proves the system saved the bytes of the response correctly. It does not prove the data is correct, complete, or continuously updated. The tool works as designed: it retrieves what is currently available in its index. If the index is empty for a specific niche in a specific city, the tool returns an empty set. That is honest functionality.\n\nI’m sharing this because transparency builds trust. You don’t need to wait for a perfect dataset to start testing. The infrastructure is stable. The routing is live. The free tier is active.\n\n**Next Step:**\n\nRun your own test. Go to the Zambo dashboard, select a trade you know well, and pick a city where you expect high volume. Check the results within 60 seconds. If you see leads, verify their accuracy. If you see none, note the timestamp and try a broader trade category.\n\nThe link below contains my full audit trail, including the empty Austin search and the system’s route confirmation. It’s proof of execution, not proof of sales.\n\n[View Launch Audit Receipt](https://zambo.dev/run/26568817-450f-414d-999b-4fad8e276314)\n\nLet me know if you hit any friction during your first three searches.\n\nBest,\n\n[Your Name]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:e42df3a6adfe9ce8b4ccd44797382dcb64867f943e7fae6e6b8b35241f4cc06c","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":"sha256:43a5c225ab7c610b18fc11b2bb7e1bcb63adf028128d863183a44edfe8f49893","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:f8e919248be906930ce93752ae55b3a492a975f247269d27879f22ed28917aa4","anchor":{"event_id":"91a77ab9b0edf3bf0a5a182be5ad49087dc35503061f13a10f55210302f6f9cf","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-11-05T08:49:46.212Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-05T08:49:45.619Z","evidence_url":null,"receipt_uuid":"68f57833-1f05-451d-827a-79dbaa638199","output_sha256":"sha256:1141f7766442e3168b77d22e03e7e68c8a6425a48c0ca5a6954eecb81acfea8d","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-05T08:49:45.619Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:1141f7766442e3168b77d22e03e7e68c8a6425a48c0ca5a6954eecb81acfea8d\",\"receipt_uuid\":\"68f57833-1f05-451d-827a-79dbaa638199\",\"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":"2026-11-05T08:49:45.619Z","detail":"The receipt store reports 2026-11-05T08:49:45.619Z; 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":"sha256:015ad8859da04104d098990554744ebd36447f16e1c93fdb36b1f90956fb1f10"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:1141f7766442e3168b77d22e03e7e68c8a6425a48c0ca5a6954eecb81acfea8d","computed_hash":"sha256:1141f7766442e3168b77d22e03e7e68c8a6425a48c0ca5a6954eecb81acfea8d","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."}}}