{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"cc008b3f-017e-4aaf-be26-59c12be74075","source_url":"https://zambo.dev/api/receipt/cc008b3f-017e-4aaf-be26-59c12be74075","receipt":{"id":"cc008b3f-017e-4aaf-be26-59c12be74075","created_at":"2026-11-06T17:00:28.154Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: 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Zambo Launch: Source-Backed Leads, Zero Guesswork**\n\n[Client Name],\n\nYou asked for proof, not promises.\n\nZambo is live. The core promise is simple: connect AI tools to real, verifiable business opportunities. We do not guess. We do not hallucinate leads. We pull source-backed prospects for local service businesses, ensuring every contact has a traceable origin.\n\nWe ran a live test to verify the integrity of the current build. We queried LeadSignal for web design prospects in Austin, TX. The system returned zero results. This is the correct behavior. It confirms the tool respects data boundaries and refuses to fabricate contacts when none exist. A receipt proving unchanged saved bytes validates the system’s consistency, not the accuracy of the data itself, but the absence of false positives is the first line of defense.\n\nThis launch prioritizes reliability over volume. If a lead cannot be sourced, it is not a lead. It is noise. By filtering out noise, we ensure that when a prospect does appear, it is actionable.\n\nWe are positioning Zambo as the precision instrument for local service contractors. The platform supports 24 trades across any US city. The free tier allows three searches per day per IP, providing immediate value without friction.\n\n**Next Step:**\n\nReview the activity receipt linked below. Verify the timestamp and the zero-result status for Austin web design. Confirm that the system’s refusal to invent data meets your quality standards.\n\nReceipt: https://zambo.dev/run/b692ca0e-c2ec-406f-affe-e3922e2313b1\n\nIf the integrity check passes, we proceed to the next phase: targeted testing in high-density markets where source-backed leads are abundant.\n\nBest,\n\n[Your Name]\n[Your Title]\nZambo","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:71941b61b612361026a1113b882c03065702f7a24cd50ad5809a415c8d0ca8e5","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":"sha256:3feaf2f74aee705c9b9254f813a199cd10b89861cbb6c6671436a1f9010cc75c","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":"sha256:5bb862f67a7fec0f73bd470ccfe3e6f9444e45636df9ffb81f2cda0e775de6f5","anchor":{"event_id":"366b3c93acf76f65b23ecf4aaa759d3cc82748604e868dd4e1399bc7feb96023","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-11-06T17:00:34.185Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-11-06T17:00:28.154Z","evidence_url":null,"receipt_uuid":"cc008b3f-017e-4aaf-be26-59c12be74075","output_sha256":"sha256:f94cc018d331d10fe46824cec67323a0068b3cf0197b4c02e53c703b086353e7","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-11-06T17:00:28.154Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:f94cc018d331d10fe46824cec67323a0068b3cf0197b4c02e53c703b086353e7\",\"receipt_uuid\":\"cc008b3f-017e-4aaf-be26-59c12be74075\",\"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":"2026-11-06T17:00:28.154Z","detail":"The receipt store reports 2026-11-06T17:00:28.154Z; 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":"sha256:43ad427a72643ef15815152f22b32369f8e6f5eeec9b0c41d245eb1d25c6f18f"}}},"evidence_status":"empty","verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:f94cc018d331d10fe46824cec67323a0068b3cf0197b4c02e53c703b086353e7","computed_hash":"sha256:f94cc018d331d10fe46824cec67323a0068b3cf0197b4c02e53c703b086353e7","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."}}}