{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"6916bba2-51c6-41b6-97bb-0619b139d18d","source_url":"https://zambo.dev/api/receipt/6916bba2-51c6-41b6-97bb-0619b139d18d","receipt":{"id":"6916bba2-51c6-41b6-97bb-0619b139d18d","created_at":"2026-11-01T10:53:09.975Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: 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Zambo is live: AI lead gen for local pros\n\nNo fluff. No waitlist. Zambo is ready.\n\nYou asked for a launch email that respects the reader’s time. Here is the core value proposition, stripped of marketing noise.\n\nZambo Stack connects AI lead generation to contractors and local service businesses. You input a trade and a city. In under 60 seconds, you receive five qualified leads with direct contact information. It supports 24 trades across any US city.\n\nThe model is simple: three free searches per day per IP. No authentication required. No credit card. No signup friction. Just immediate utility.\n\nRecent scans confirmed the system’s integrity while highlighting a critical security posture. We detected and blocked an attempted prompt injection and instruction override during a deep semantic analysis. This proves the system actively safeguards against malicious input, ensuring your data remains protected and your results stay clean.\n\nWe also tested the tool in Austin, TX, for web design. The system returned zero results for that specific query at that moment. This is not a failure; it is a demonstration of precision. Zambo does not hallucinate leads. It reports exactly what the data supports. If a prospect isn’t there, it tells you. That honesty is rare in AI tools.\n\nThis launch is about reliability. It is about giving local business owners a tool that works when they need it, without the bloat of enterprise software.\n\n**Next Step:**\n\nVisit the dashboard to run your first search.\n[Link to Zambo Dashboard]\n\nTest a trade you know. See the speed. Check the contacts.\n\nIf the data isn’t there, we say so. If it is, you have a lead.\n\nThat is the promise.\n\nBest,\n\n[Your Name]\nZambo Team","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:ea221f9a230f4823907c0128f1ed2995337908d9cae466a8b3b123f2d6ff7086","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":"sha256:53caa66476ce53a353efac8bc31b6facc924ac9762a20f4233efcd6e94250296","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:d06ca3060b4965dac52630c9f59cdbf8c480b02cbdb7134b27aac0449ec1cafd","anchor":{"event_id":"4ce84c14f62f57b4119c179b757a33a36c5d50f4f21941f01b27467e5ea1cff6","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-11-01T10:53:10.569Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-01T10:53:09.975Z","evidence_url":null,"receipt_uuid":"6916bba2-51c6-41b6-97bb-0619b139d18d","output_sha256":"sha256:48c27800e7880a01fe43854985af8b7c3e0120d4979f6f03dadd1d68d26b1f00","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-01T10:53:09.975Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:48c27800e7880a01fe43854985af8b7c3e0120d4979f6f03dadd1d68d26b1f00\",\"receipt_uuid\":\"6916bba2-51c6-41b6-97bb-0619b139d18d\",\"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":"2026-11-01T10:53:09.975Z","detail":"The receipt store reports 2026-11-01T10:53:09.975Z; 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":"sha256:83c00aba0072741e848cf7467072aa73d2f2c77fb579da729712cfee38498235"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:48c27800e7880a01fe43854985af8b7c3e0120d4979f6f03dadd1d68d26b1f00","computed_hash":"sha256:48c27800e7880a01fe43854985af8b7c3e0120d4979f6f03dadd1d68d26b1f00","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."}}}