{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"9238c18c-f024-4e0b-af62-82d254fcefd6","source_url":"https://zambo.dev/api/receipt/9238c18c-f024-4e0b-af62-82d254fcefd6","receipt":{"id":"9238c18c-f024-4e0b-af62-82d254fcefd6","created_at":"2026-11-02T02:06:44.247Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-11-02T02:06:42.090Z","completed_at":"2026-11-02T02:06:44.247Z"}],"output_hash":"sha256:4067c1a6514f8465cf7ca56ffb6b089ce542baf9d18454f9937beb7837a0a922","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":2389,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:09d49dede0252956eb4732c106978e95474adc0070b1913f5ada44af906620bc","timestamp":"2026-11-02T02:06:26.374Z","receipt_uuid":"1223dad8-dac3-460d-93a2-530fa6fe7be2"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:287f2edcbc87cce6910c527a67a4c8e3c924eae13f292c663ba975de75725be5","timestamp":"2026-11-02T02:06:27.779Z","receipt_uuid":"4951f2b2-43f2-4073-892a-7c10e68c74d9"},{"tool":"ghost_audit_site","status":"completed","args_hash":"sha256:c36bb1eb5b9e28c08135d428f9d9f6806ff315ed09768b8a5831c2ce2ab29443","timestamp":"2026-11-02T02:06:28.100Z","receipt_uuid":"c3e9e368-93e3-46af-9b4f-93c35c013a49"},{"tool":"leadsignal","status":"completed","args_hash":"sha256:bc28a7e1a1474fc55ca44ccf0131c81b22b241fe38f65a8303723f8ecadd40de","timestamp":"2026-11-02T02:06:40.505Z","receipt_uuid":"40175c49-2542-4e28-9811-effd16f27b26"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:fdc2a4b744e22b5126ae2fea6808fc413e5709d9c7b043f6d9e3b9bc3b996002","timestamp":"2026-11-02T02:06:41.577Z","receipt_uuid":"847239b9-9067-4e20-900e-6f4ddb0e2fbd"},{"tool":"write","status":"completed","args_hash":"sha256:5b8fed35020af6cb0e91f90f98667a914e3b52f400eee6902aa32752054544a1","timestamp":"2026-11-02T02:06:44.247Z","receipt_uuid":"9238c18c-f024-4e0b-af62-82d254fcefd6"}],"result_preview":"Subject: Zambo is live: 5 qualified leads in 60 seconds\n\nHi [Name],\n\nZambo is officially launched. It solves one specific problem for local service businesses: finding verified, source-backed prospects without manual digging.\n\nHere is exactly what the tool does right now:\n\nYou input a trade and a city. Zambo returns five qualified leads with contact information in under 60 seconds. It supports 24 trades across any US city. There is no authentication required. You get three free searches per day per IP.\n\nI ran a live test for web design in Austin, Texas. The system returned no results for that specific query at this moment. This is the correct behavior. Zambo only surfaces source-backed prospects. It does not hallucinate contacts or fabricate data. A receipt confirms the saved bytes, but the tool’s value lies in its refusal to invent findings.\n\nYou can verify this behavior yourself. The tool is free, requires no API key, and has no signup wall.\n\n**Try it here:**\n1. Go to [Link to Zambo Lead Signal].\n2. Enter a trade (e.g., Plumbing) and a city (e.g., Denver).\n3. Watch the results load in under a minute.\n4. Check the receipt URL to see the raw data output.\n\nIf your team handles lead generation for contractors, this removes the friction of manual research. If you are a contractor, it gives you immediate access to potential clients without paying for a CRM seat.\n\nI am not claiming this replaces your sales process. I am claiming it eliminates the \"who do I call first?\" bottleneck.\n\n**One step to test:**\nRun a search for a trade you know well in a major city. If the leads look real, bookmark the page. If they look generic, tell me why.\n\nI am building this based on real-world utility, not hype. Your feedback on the quality of the first few results will shape the next update.\n\nBest,\n\n[Your Name]\n[Your Title]\n[Link to Zambo]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:f61b2c951526b68d565893db7baafa97de97817d5833c1e3d2bb8d84f02b3d4d","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:dfb65602984a3fc58229b7dab52f97343dd6bea0c1b5733dd25c87d78f55226e","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":"sha256:321356b62a779c82610ec53d168db3c169f8d22dddcdacc5b09b24d9faa5b9b4","anchor":{"event_id":"de29d091b54bf380923824789567773f3fd137d059c412b6759fdf0add20edb6","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-11-02T02:06:44.811Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-02T02:06:44.247Z","evidence_url":null,"receipt_uuid":"9238c18c-f024-4e0b-af62-82d254fcefd6","output_sha256":"sha256:4067c1a6514f8465cf7ca56ffb6b089ce542baf9d18454f9937beb7837a0a922","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-02T02:06:44.247Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:4067c1a6514f8465cf7ca56ffb6b089ce542baf9d18454f9937beb7837a0a922\",\"receipt_uuid\":\"9238c18c-f024-4e0b-af62-82d254fcefd6\",\"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":"2026-11-02T02:06:44.247Z","detail":"The receipt store reports 2026-11-02T02:06:44.247Z; 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":"sha256:4067c1a6514f8465cf7ca56ffb6b089ce542baf9d18454f9937beb7837a0a922","computed_hash":"sha256:4067c1a6514f8465cf7ca56ffb6b089ce542baf9d18454f9937beb7837a0a922","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."}}}