{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"42fc3298-b1e7-4087-bb1c-f80ef9f12c7c","source_url":"https://zambo.dev/api/receipt/42fc3298-b1e7-4087-bb1c-f80ef9f12c7c","receipt":{"id":"42fc3298-b1e7-4087-bb1c-f80ef9f12c7c","created_at":"2026-10-17T14:55:58.153Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-17T14:55:56.779Z","completed_at":"2026-10-17T14:55:58.153Z"}],"output_hash":"sha256:2c0ab1e3336ffa82c12eaedd9b5cc4931f7c442e3da26912dcfe30d21c62a989","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1178,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:daf91c7632f45112ac423be58cd69ab5054e74649a57c5f69fc510f8f30fd925","timestamp":"2026-10-17T14:55:48.931Z","receipt_uuid":"a541eecd-6ef4-4028-8fce-67d22d12bac3"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:03fbd65fb0e463d68c71305ba888870033db18b6b2a7674617fc13b09b452c96","timestamp":"2026-10-17T14:55:50.292Z","receipt_uuid":"7b309b8e-300a-452d-ac86-0496c13f022b"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:9664b747e326f4f34fd44e5e71adc8b906655516407b909c7f607d6e361b8c74","timestamp":"2026-10-17T14:55:56.400Z","receipt_uuid":"601d9d93-1143-4b30-be28-16e17b12017d"},{"tool":"write","status":"completed","args_hash":"sha256:48fa099f4c9b764c61bfc87a27bf793cf655a00c401a068563ed3c35d85aa132","timestamp":"2026-10-17T14:55:58.153Z","receipt_uuid":"42fc3298-b1e7-4087-bb1c-f80ef9f12c7c"}],"result_preview":"**Subject:** Zambo is live – let’s explore the first steps together  \n\nHi [First Name],\n\nZambo’s launch checklist is clear, and the platform is ready for you to start testing.  \n\nThe next step is simple: log in, run a quick “hello world” prompt, and share any observations that stand out. Your feedback will shape the final rollout.\n\n**Action:** Click the button below, set up your account, and complete the test within the next 48 hours.  \n\n[Start My Zambo Test]  \n\nThanks for joining the early wave. I’ll be on hand for any questions—just hit reply.\n\nBest,  \n[Your Name]  \nProduct Lead, Zambo  \n[REDACTED_EMAIL] | +1 555‑123‑4567","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:813f27352d486f653808e705a0aeb4124886c4b4ae5b9da3b519582dd557105b","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":"sha256:39df478b9b6b4c6f34a0c50d8adbc9fbf5434eeac1c40ffea95d45a7d966eb37","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":"sha256:831be71e29d8fd1fc4e15d685c9155d028df95f330774beea08928ea71760cdd","anchor":{"event_id":"77869fa8db356653610699e71107fc6ec954fbe002f7aed903b979d54f65d2ee","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-17T14:55:58.687Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-17T14:55:58.153Z","evidence_url":null,"receipt_uuid":"42fc3298-b1e7-4087-bb1c-f80ef9f12c7c","output_sha256":"sha256:2c0ab1e3336ffa82c12eaedd9b5cc4931f7c442e3da26912dcfe30d21c62a989","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-17T14:55:58.153Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:2c0ab1e3336ffa82c12eaedd9b5cc4931f7c442e3da26912dcfe30d21c62a989\",\"receipt_uuid\":\"42fc3298-b1e7-4087-bb1c-f80ef9f12c7c\",\"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":"2026-10-17T14:55:58.153Z","detail":"The receipt store reports 2026-10-17T14:55:58.153Z; 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":"sha256:2c0ab1e3336ffa82c12eaedd9b5cc4931f7c442e3da26912dcfe30d21c62a989","computed_hash":"sha256:2c0ab1e3336ffa82c12eaedd9b5cc4931f7c442e3da26912dcfe30d21c62a989","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."}}}