{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"2a429d3c-3ffa-451e-aed4-9cdf3c77d7c9","source_url":"https://zambo.dev/api/receipt/2a429d3c-3ffa-451e-aed4-9cdf3c77d7c9","receipt":{"id":"2a429d3c-3ffa-451e-aed4-9cdf3c77d7c9","created_at":"2026-10-18T09:56:12.303Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-18T09:56:11.301Z","completed_at":"2026-10-18T09:56:12.303Z"}],"output_hash":"sha256:2890f01479a220c29dbc5581e686fef1665faaeb7241086c6d5fd62de316dbc7","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1115,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:66dec6e7dad56776dca0a2d067b2ac5c1b00a0792a7f575f5d49feb861d1cc44","timestamp":"2026-10-18T09:56:03.130Z","receipt_uuid":"f1343ee8-d246-4797-8bd3-09ca73c5be06"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:97973210b53c846d82c31cb719a9e5fa816cad9d8a28811d8886822bb72bea6b","timestamp":"2026-10-18T09:56:04.551Z","receipt_uuid":"64eed490-2878-49a8-b013-c0a5781fa585"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:4a54eab1250fbc64f17f2094fb8d715c72149c89d8eb057f44c3b6d73b639672","timestamp":"2026-10-18T09:56:10.704Z","receipt_uuid":"d6221470-3e41-411e-8bcd-0fb415fcaeda"},{"tool":"write","status":"completed","args_hash":"sha256:58a5714702ab6c53b53049934919e640d21796e74352b5164f29448f5c665564","timestamp":"2026-10-18T09:56:12.303Z","receipt_uuid":"2a429d3c-3ffa-451e-aed4-9cdf3c77d7c9"}],"result_preview":"**Subject:** Meet Zambo – Your New AI Companion\n\nHi [Name],\n\nWe’re thrilled to announce Zambo’s launch. Zambo is built to streamline your workflow, offering instant insights and automated tasks so you can focus on what matters.\n\nWhy Zambo?  \n- **Speed:** Get answers in seconds, not minutes.  \n- **Accuracy:** Engineered on the latest AI models, it delivers reliable results.  \n- **Ease:** One click, one interface—no training required.\n\nReady to see Zambo in action? Visit **zambo.dev** and sign up for a free trial today.  \n\nThanks for your support,  \n[Your Name]  \nProduct Lead, Zambo","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:4c6eb6ea5d32dc02a1c248874da997dfb66285c44d6906a67efd74d819cea043","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:ca3e94db05433387206eb395e5ee31437f800a228d31a906cd1f89c25dee6e3e","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":"sha256:87388104066ecd48410d80412b1846050b28f2f5546d526715e3912ea54121ff","anchor":{"event_id":"3e3221e744dcd4549a0868ba4299345f7e900dd14ed34a4c8463bef76e2dac38","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-18T09:56:13.034Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T09:56:12.303Z","evidence_url":null,"receipt_uuid":"2a429d3c-3ffa-451e-aed4-9cdf3c77d7c9","output_sha256":"sha256:2890f01479a220c29dbc5581e686fef1665faaeb7241086c6d5fd62de316dbc7","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T09:56:12.303Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:2890f01479a220c29dbc5581e686fef1665faaeb7241086c6d5fd62de316dbc7\",\"receipt_uuid\":\"2a429d3c-3ffa-451e-aed4-9cdf3c77d7c9\",\"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":"2026-10-18T09:56:12.303Z","detail":"The receipt store reports 2026-10-18T09:56:12.303Z; 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":"sha256:2890f01479a220c29dbc5581e686fef1665faaeb7241086c6d5fd62de316dbc7","computed_hash":"sha256:2890f01479a220c29dbc5581e686fef1665faaeb7241086c6d5fd62de316dbc7","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."}}}