{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"1a29bbf5-ab7e-4c3b-becb-7e3a72c0625b","source_url":"https://zambo.dev/api/receipt/1a29bbf5-ab7e-4c3b-becb-7e3a72c0625b","receipt":{"id":"1a29bbf5-ab7e-4c3b-becb-7e3a72c0625b","created_at":"2026-10-18T19:13:10.367Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: write","tools":["write"],"steps":[{"tool":"write","status":"success","started_at":"2026-10-18T19:13:09.537Z","completed_at":"2026-10-18T19:13:10.367Z"}],"output_hash":"sha256:19d0b5004d52540edaccf50974604ac1cfc165a659c3d0c01c100c2a77398a2d","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1652,"verification_status":"verified","session_trail":[{"tool":"capability_search","status":"completed","args_hash":"sha256:909fb55385e58c9a31f6138852b6b0f703c3913204ee100876b9036b5a5c38dd","timestamp":"2026-10-18T19:13:06.440Z","receipt_uuid":"03db2488-b2a1-4645-b695-98e73cdd3dce"},{"tool":"prompt_shield","status":"completed","args_hash":"sha256:007babb37f6fc23a21842c2b2ff7888e4a6e3c02b5be3df9dab4b67652410255","timestamp":"2026-10-18T19:13:07.470Z","receipt_uuid":"16c7b80e-79de-48b8-b6f5-e41d608288d3"},{"tool":"continuity_get_recent","status":"completed","args_hash":"sha256:c8f05e89d2ae049e5d4dd4445895d3fd21bb12b5e25c678aa1aa487394f97136","timestamp":"2026-10-18T19:13:09.155Z","receipt_uuid":"d38f5554-1cee-4279-a586-d72d5dfb8564"},{"tool":"write","status":"completed","args_hash":"sha256:5f9fe2fc3e88f7707d0bf21b79184bd48ddcf130bde709fad8aab2c8de3103d1","timestamp":"2026-10-18T19:13:10.367Z","receipt_uuid":"1a29bbf5-ab7e-4c3b-becb-7e3a72c0625b"}],"result_preview":"Subject: PromptShield: Critical injection detected (95% risk)\n\nHi [Name],\n\nYour latest scan flagged a critical threat: a prompt injection attempt with a 95% risk score.\n\nThe system identified an \"Instruction Override\" pattern. The input attempted to bypass safety protocols to extract system prompts and API keys. PromptShield blocked this immediately. No confidential data was exposed, and no unauthorized actions were executed.\n\nThis isn’t just a false positive. The payload specifically targeted your safety rails. If this had reached a production endpoint, the consequences would have been severe.\n\nYou can review the full forensic breakdown, including the semantic analysis and pattern match details, here:\nhttps://zambo.dev/run/16c7b80e-79de-48b8-b6f5-e41d608288d3\n\nYour free tier calls are safe, but this incident highlights the value of deep semantic scanning. You’ve used 1 of your 20 daily calls. The remaining 19 are ready for your next test.\n\nIf you want to harden your defenses against similar override attempts, check out the upgrade options:\nhttps://zambo.dev/day-pass/\n\nStay safe,\n\n[Your Name]\nZambo Team","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:fc6f1660fad54e14825116e3ca14f76c5eb6d01ca1931c36d59b43c01a93d9c8","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":"sha256:2d07cef4043bcaf9e22308cc5cf85b00705bef93904fb274175157cb7dc34aa2","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:c695bed1d0153f26cd0bba2f7f9869e574649128c2f2661c382a388fc97cadea","anchor":{"event_id":"7b1efbb10643a24c33f32cba9ecaa8895e0f080ff867d40730c8b042204e1810","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-18T19:13:10.944Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-18T19:13:10.367Z","evidence_url":null,"receipt_uuid":"1a29bbf5-ab7e-4c3b-becb-7e3a72c0625b","output_sha256":"sha256:19d0b5004d52540edaccf50974604ac1cfc165a659c3d0c01c100c2a77398a2d","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-18T19:13:10.367Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:19d0b5004d52540edaccf50974604ac1cfc165a659c3d0c01c100c2a77398a2d\",\"receipt_uuid\":\"1a29bbf5-ab7e-4c3b-becb-7e3a72c0625b\",\"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":"2026-10-18T19:13:10.367Z","detail":"The receipt store reports 2026-10-18T19:13:10.367Z; 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":"sha256:19d0b5004d52540edaccf50974604ac1cfc165a659c3d0c01c100c2a77398a2d","computed_hash":"sha256:19d0b5004d52540edaccf50974604ac1cfc165a659c3d0c01c100c2a77398a2d","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."}}}