{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"603f283e-72fd-44a0-a5e4-5fc24df72e44","source_url":"https://zambo.dev/api/receipt/603f283e-72fd-44a0-a5e4-5fc24df72e44","receipt":{"id":"603f283e-72fd-44a0-a5e4-5fc24df72e44","created_at":"2026-10-07T13:45:47.301Z","receipt_schema_version":"0.3","job_summary":"MCP tool execution: zambo_check","tools":["zambo_check"],"steps":[{"tool":"zambo_check","status":"success","started_at":"2026-10-07T13:45:47.089Z","completed_at":"2026-10-07T13:45:47.271Z"}],"output_hash":"sha256:de20781b436592880fa07cbd4d1f5b10a3c0e94a214fcf6ac6a0081bb4c09a15","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6NTc3YjdkZmJmMDk2YzU2ZWM4MzAwMjRmMDQ5YmEyODA1MTgxZjU4NzBlMjdlYjY1YjA4MmMwM2RhNGI5ZjkxNyIsInR5cGUiOiJhbm9ueW1vdXMifSwib3V0cHV0Ijp7ImFzc2VydGlvbl9zdGF0ZSI6eyJjbGFpbWVkIjpmYWxzZSwib2JzZXJ2ZWQiOmZhbHNlLCJzY29wZSI6Im5vdCBpbmRlcGVuZGVudGx5IHZlcmlmaWVkIiwidmVyaWZpZWQiOmZhbHNlfSwiY29uZmlkZW5jZSI6ImxvdyIsImNvbmZsaWN0cyI6W10sImV2aWRlbmNlIjpbXSwiZnJlc2huZXNzIjp7ImNoZWNrZWRfYXQiOiIyMDI2LTEwLTA3VDEzOjQ1OjQ3LjEyM1oiLCJuZXdlc3Rfc291cmNlX2F0IjpudWxsLCJzb3VyY2VfY291bnQiOjB9LCJtZXRhIjp7ImNhY2hlX2hpdCI6ZmFsc2UsImNoZWNrX3R5cGUiOiJleGVjdXRpb24iLCJmcmVlX2xpbWl0IjoiMjAvZGF5L0lQIiwibGF0ZW5jeV9tcyI6MCwidG9vbF9jYWxscyI6MCwidXBzdHJlYW1fbGF0ZW5jeV9tcyI6MH0sIm5leHRfYWN0aW9uIjoidmVyaWZ5IiwibmV4dF9jYXBhYmlsaXR5IjoiemFtYm9fY2hlY2siLCJwcm9vZiI6eyJoYXNoIjoiNjcyYjZiMDEzN2M4MDMwZGY0OTM4ZjQzNjI3YWMwNWM1YWU4YjU3MGY0NzRhOGUwY2ViMzhiNzNhYzViNTgyOCIsImluZGVwZW5kZW50bHlfdmVyaWZpYWJsZSI6ZmFsc2UsIm5vdGUiOiJUaGlzIGhhc2ggaXMgbm90IGEgcGVyc2lzdGVkIHByb29mIGNlcnRpZmljYXRlLiBVc2UgdGhlIGRlZGljYXRlZCBwcm9vZiBjYXBhYmlsaXR5IG9ubHkgd2hlbiBhIGR1cmFibGUgY2VydGlmaWNhdGUgaXMgZXhwbGljaXRseSByZXF1ZXN0ZWQuIiwicmVjb3JkZWRfYXQiOiIyMDI2LTEwLTA3VDEzOjQ1OjQ3LjEyM1oiLCJzY29wZSI6ImludGVncml0eSBvZiB0aGlzIGNoZWNrIHJlc3BvbnNlIGFuZCBpdHMgb2JzZXJ2ZWQgZXZpZGVuY2U7IG5vdCBhIHVuaXZlcnNhbCB0cnV0aCBjZXJ0aWZpY2F0ZSIsInR5cGUiOiJpbnRlZ3JpdHlfaGFzaCJ9LCJwcm92ZW5hbmNlIjp7ImxpbWl0YXRpb25zIjpbIkEgcmVhY2hhYmxlIHNvdXJjZSBpcyBub3QgcHJvb2YgdGhhdCBpdHMgY2xhaW1zIGFyZSB0cnVlLiIsIkNhbGxlci1zdXBwbGllZCBjbGFpbWVkL3ZlcmlmaWVkIGZpZWxkcyBhcmUgbm90IGluZGVwZW5kZW50bHkgYXV0aGVudGljYXRlZC4iXSwibWV0aG9kIjoiZGV0ZXJtaW5pc3RpYyBvYnNlcnZhdGlvbnMgcGx1cyBjYWxsZXItc3VwcGxpZWQgY29udGV4dCIsInNvdXJjZXMiOltdfSwicmVhc29uIjoiTm8gcnVuIElELCByZWNlaXB0LCBwcm9vZiwgb3Igb2JzZXJ2ZWQgcmVzdWx0IHdhcyBzdXBwbGllZCwgc28gY29tcGxldGlvbiBjYW5ub3QgYmUgY29uZmlybWVkLiIsInJlY29tbWVuZGVkX2FjdGlvbiI6InZlcmlmeV9tb3JlIiwicmlzayI6eyJhcHByb3ZhbF9yZXF1aXJlZCI6dHJ1ZSwiYXV0aG9yaXphdGlvbiI6InVua25vd24iLCJsZXZlbCI6ImhpZ2giLCJyZWFzb25zIjpbIlRoZSByZXF1ZXN0IGNvbmNlcm5zIGFuIGV4dGVybmFsIGFjdGlvbiBvciBleGVjdXRpb247IFphbWJvIGRvZXMgbm90IGF1dGhvcml6ZSBpdCBmcm9tIGEgbmF0dXJhbC1sYW5ndWFnZSByZXF1ZXN0IGFsb25lLiJdLCJyZXZlcnNpYmxlIjoidW5rbm93biIsInNpZGVfZWZmZWN0cyI6dHJ1ZX0sInN0YXR1cyI6ImluY29tcGxldGUiLCJ6YW1ibyI6eyJjYXBhYmlsaXR5IjoiemFtYm9fY2hlY2siLCJtY3BfYXZhaWxhYmxlIjp0cnVlLCJuZXh0X2NhcGFiaWxpdHkiOiJ6YW1ib19jaGVjayJ9fSwicmVjZWlwdF9zY2hlbWFfdmVyc2lvbiI6IjAuMyIsInNpZGVfZWZmZWN0cyI6eyJkZWNsYXJhdGlvbl9oYXNoIjoic2hhMjU2OjQ1YWFkMzhmM2FhOTgyYjlhYWZlOTJlY2I0MTZlYmU5ODc5MWVkZGJhZjhhYjZkZjBiZDA4NjA1YjdjMWJmZWUiLCJkZWNsYXJlZCI6WyJub25lIl0sInNjaGVtYV92ZXJzaW9uIjoiemFtYm8tc2lkZS1lZmZlY3RzLzEifSwidG9vbCI6eyJuYW1lIjoiemFtYm9fY2hlY2siLCJzY29wZSI6InB1YmxpYyIsInZlcnNpb24iOiI0LjAuMCJ9fQ==","canonical_byte_length":2014,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"incomplete\",\"confidence\":\"low\",\"reason\":\"No run ID, receipt, proof, or observed result was supplied, so completion cannot be confirmed.\",\"evidence\":[],\"assertion_state\":{\"claimed\":false,\"observed\":false,\"verified\":false,\"scope\":\"not independently verified\"},\"freshness\":{\"checked_at\":\"2026-10-07T13:45:47.123Z\",\"source_count\":0,\"newest_source_at\":null},\"conflicts\":[],\"risk\":{\"level\":\"high\",\"side_effects\":true,\"reversible\":\"unknown\",\"authorization\":\"unknown\",\"approval_required\":true,\"reasons\":[\"The request concerns an external action or execution; Zambo does not authorize it from a natural-language request alone.\"]},\"provenance\":{\"method\":\"deterministic observations plus caller-supplied context\",\"sources\":[],\"limitations\":[\"A reachable source is not proof that its claims are true.\",\"Caller-supplied claimed/verified fields are not independently authenticated.\"]},\"recommended_action\":\"verify_more\",\"next_action\":\"verify\",\"proof\":{\"type\":\"integrity_hash\",\"hash\":\"672b6b0137c8030df4938f43627ac05c5ae8b570f474a8e0ceb38b73ac5b5828\",\"recorded_at\":\"2026-10-07T13:45:47.123Z\",\"scope\":\"integrity of this check response and its observed evidence; not a universal truth certificate\",\"independently_verifiable\":false,\"note\":\"This hash is not a persisted proof certificate. Use the dedicated proof capability only when a durable certificate is explicitly requested.\"},\"next_capability\":\"zambo_check\",\"zambo\":{\"capability\":\"zambo_check\",\"next_capability\":\"zambo_check\",\"mcp_available\":true},\"meta\":{\"check_type\":\"execution\",\"latency_ms\":0,\"tool_calls\":0,\"upstream_latency_ms\":0,\"cache_hit\":false,\"free_limit\":\"20/day/IP\"}}","free_used":2,"free_remaining":18,"free_limit":20,"signal_handle":null,"tool":{"name":"zambo_check","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:577b7dfbf096c56ec830024f049ba2805181f5870e27eb65b082c03da4b9f917"},"side_effects":{"declared":["none"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee"},"evidence_sha256":"sha256:34118e2309f42e941507132964970f8b488c02483394e56d19084bd4ab46b8ae","evidence_url":"/api/evidence/34118e2309f42e941507132964970f8b488c02483394e56d19084bd4ab46b8ae","evidence_byte_length":1628,"evidence_content_type":"application/json","evidence_source_url":null,"evidence_status":"captured","external_evidence":[],"provenance":null,"provenance_class":"EXECUTED BY ZAMBO","anchor":{"event_id":"b6b75b6ce9e1a3c89a7325d78d8ef07cc5094c364df319e5d9f90eaf95946bdb","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-07T13:45:49.032Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-07T13:45:47.271Z","evidence_url":"https://zambo.dev/api/evidence/34118e2309f42e941507132964970f8b488c02483394e56d19084bd4ab46b8ae","receipt_uuid":"603f283e-72fd-44a0-a5e4-5fc24df72e44","output_sha256":"sha256:de20781b436592880fa07cbd4d1f5b10a3c0e94a214fcf6ac6a0081bb4c09a15","schema_version":"zambo-receipt-anchor/1","evidence_sha256":"sha256:34118e2309f42e941507132964970f8b488c02483394e56d19084bd4ab46b8ae","evidence_byte_length":1628},"envelope_bytes":"{\"anchored_at\":\"2026-10-07T13:45:47.271Z\",\"evidence_byte_length\":1628,\"evidence_sha256\":\"sha256:34118e2309f42e941507132964970f8b488c02483394e56d19084bd4ab46b8ae\",\"evidence_url\":\"https://zambo.dev/api/evidence/34118e2309f42e941507132964970f8b488c02483394e56d19084bd4ab46b8ae\",\"output_sha256\":\"sha256:de20781b436592880fa07cbd4d1f5b10a3c0e94a214fcf6ac6a0081bb4c09a15\",\"receipt_uuid\":\"603f283e-72fd-44a0-a5e4-5fc24df72e44\",\"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":"sha256_commitment_only","checks":{"commitment_matches":{"label":"SHA-256 commitment","passed":true,"status":"pass","detail":"The exact decoded canonical bytes match the stored SHA-256 output hash."},"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":"Issued by zambo.dev","passed":true,"detail":"Receipt is served from the zambo.dev receipt store."},"immutable_log_timestamp":{"label":"Stored timestamp","passed":true,"timestamp":"2026-10-07T13:45:47.301Z","detail":"The receipt store reports 2026-10-07T13:45:47.301Z; immutability is not checked here."},"receipt_schema_version":"0.3","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."}}},"checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:de20781b436592880fa07cbd4d1f5b10a3c0e94a214fcf6ac6a0081bb4c09a15","computed_hash":"sha256:de20781b436592880fa07cbd4d1f5b10a3c0e94a214fcf6ac6a0081bb4c09a15","detail":"SHA-256 of the exact decoded canonical bytes matches output_hash."},"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."}}}