{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"f8463752-9925-4e4e-849d-f2953b1b4b4f","source_url":"https://zambo.dev/api/receipt/f8463752-9925-4e4e-849d-f2953b1b4b4f","receipt":{"id":"f8463752-9925-4e4e-849d-f2953b1b4b4f","created_at":"2026-10-20T18:05:00.521Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-20T18:04:59.149Z","completed_at":"2026-10-20T18:05:00.521Z"}],"output_hash":"sha256:300ee116632d7763a2176aa0b4c314921bea562ec8c5fa906fe16ea0a036e48f","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":802,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:b5036a07a4c2abec07aac21809a1f72c473f7beb7d419cd1455dfd34369dce98","timestamp":"2026-10-20T18:04:51.122Z","receipt_uuid":"be2f15d8-8bdf-4838-a7ea-82de0488d178"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:e950a65495326411b1d1a92977ea5eec0cbb1c0050d926cf060a68a3f4790ace","timestamp":"2026-10-20T18:04:52.286Z","receipt_uuid":"1c7284f9-1cba-4480-a1e0-e25605ce9e6b"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:51ba5053e06e3d866c18b72e86390bda6eb8d2c584f9d949386fbbe6f8283985","timestamp":"2026-10-20T18:04:58.507Z","receipt_uuid":"17dbe424-d808-4c1b-b666-159d74535f75"},{"tool":"write","status":"completed","args_hash":"sha256:5fe11118d573c1f13388d6cecea02f973ddfc2531d0c19a9b992e4a23a5e8cae","timestamp":"2026-10-20T18:05:00.521Z","receipt_uuid":"f8463752-9925-4e4e-849d-f2953b1b4b4f"}],"result_preview":"**Subject:** Meet Zambo – Your New AI Companion is Here  \n\nHey [Name],  \n\nZambo is officially live. It’s a lightweight AI tool that powers your workflows without the usual friction.  \n\nWant to see it in action? Visit our launch page and try a free demo today.  \n\nCheers,  \n[Your Name]","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:5e40f1da3fd1127c782a8d45f9ec38552dee3784b1403eaf891e773348894ceb","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:b9a454ec499e5caa40888c30e957dae5532a77b7d6fac11ee4c75d95235d3ad0","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":"no_upstream_bytes_captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","metadata_hash":"sha256:99cbde9c616588a056e1110dbf1d0f860c40c664a9f54ec9d159f9729b13a215","anchor":{"event_id":"e932c43cfad7333f0604555fe5869fdef75a774d3a57002b33de2101117b11e7","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-20T18:05:01.124Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-20T18:05:00.521Z","evidence_url":null,"receipt_uuid":"f8463752-9925-4e4e-849d-f2953b1b4b4f","output_sha256":"sha256:300ee116632d7763a2176aa0b4c314921bea562ec8c5fa906fe16ea0a036e48f","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-20T18:05:00.521Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:300ee116632d7763a2176aa0b4c314921bea562ec8c5fa906fe16ea0a036e48f\",\"receipt_uuid\":\"f8463752-9925-4e4e-849d-f2953b1b4b4f\",\"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":"2026-10-20T18:05:00.521Z","detail":"The receipt store reports 2026-10-20T18:05:00.521Z; 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"}},"verification_status":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:300ee116632d7763a2176aa0b4c314921bea562ec8c5fa906fe16ea0a036e48f","computed_hash":"sha256:300ee116632d7763a2176aa0b4c314921bea562ec8c5fa906fe16ea0a036e48f","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."}}}