{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"717cb52d-1caf-4a0b-8fc7-56d0cb2d12d3","source_url":"https://zambo.dev/api/receipt/717cb52d-1caf-4a0b-8fc7-56d0cb2d12d3","receipt":{"id":"717cb52d-1caf-4a0b-8fc7-56d0cb2d12d3","created_at":"2026-10-09T18:18:25.920Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: new_session","tools":["new_session"],"steps":[{"tool":"new_session","status":"success","started_at":"2026-10-09T18:18:25.887Z","completed_at":"2026-10-09T18:18:25.905Z"}],"output_hash":"sha256:572d806e50eba6c32a06ca2ba625f2f9994a0caf9374cd4560386f7f759ea677","hash_algorithm":"sha256","canonical_bytes":"eyJjYWxsZXIiOnsiaWQiOiJzaGEyNTY6YmFiMjk1ZTU4OTQ0ZTI3MDgzMDhkZDA2ZmEwMjAwM2IxMzgzNjUwOWM4ZTEyOWIwNTEzN2YzMTVkYjcyNDY2YyIsInR5cGUiOiJhbm9ueW1vdXMifSwiaXNzdWVyX2NsYWltcyI6eyJwcm92ZW5hbmNlX2NsYXNzIjoiRVhFQ1VURUQgQlkgWkFNQk8ifSwib3V0cHV0Ijp7Imluc3RydWN0aW9ucyI6IlVzZSB0aGlzIHNlc3Npb25faWQgYXMgX3Nlc3Npb25faWQgb24gc3Vic2VxdWVudCBaYW1ibyBjYWxscyBpbiB0aGlzIGNvbnZlcnNhdGlvbi4gVXNlIGEgZGlmZmVyZW50IElEIG9yIG9taXQgaXQgdG8gc3RhcnQgY2xlYW4gY29udGV4dDsgcHJldmlvdXMgc2Vzc2lvbiBjb250ZXh0IGlzIG5vdCBjb3BpZWQuIiwic2Vzc2lvbl9pZCI6IjJiMDkzZGRmLWZjNGQtNDVmMC1hOTdmLWEzM2M0OTNlNjg0ZCIsInN0YXR1cyI6ImNyZWF0ZWQifSwicmVjZWlwdF9zY2hlbWFfdmVyc2lvbiI6IjAuNCIsInNpZGVfZWZmZWN0cyI6eyJkZWNsYXJhdGlvbl9oYXNoIjoic2hhMjU2OjQ1YWFkMzhmM2FhOTgyYjlhYWZlOTJlY2I0MTZlYmU5ODc5MWVkZGJhZjhhYjZkZjBiZDA4NjA1YjdjMWJmZWUiLCJkZWNsYXJlZCI6WyJub25lIl0sInNjaGVtYV92ZXJzaW9uIjoiemFtYm8tc2lkZS1lZmZlY3RzLzEifSwidG9vbCI6eyJuYW1lIjoibmV3X3Nlc3Npb24iLCJzY29wZSI6InB1YmxpYyIsInZlcnNpb24iOiI0LjAuMCJ9fQ==","canonical_byte_length":709,"verification_status":"verification_failed","session_trail":[],"result_preview":"{\"status\":\"created\",\"session_id\":\"2b093ddf-fc4d-45f0-a97f-a33c493e684d\",\"instructions\":\"Use this session_id as _session_id on subsequent Zambo calls in this conversation. Use a different ID or omit it to start clean context; previous session context is not copied.\"}","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"new_session","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:bab295e58944e2708308dd06fa02003b13836509c8e129b05137f315db72466c"},"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:f245e69d5c5f525d065d9084788c767d621ed76aca279607caac040687ca539c","anchor":{"event_id":"c9e9cb821db984c3a82beba181e150b8351425984db09b0fbff11da7687dd459","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-09T18:18:26.525Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-09T18:18:25.905Z","evidence_url":null,"receipt_uuid":"717cb52d-1caf-4a0b-8fc7-56d0cb2d12d3","output_sha256":"sha256:572d806e50eba6c32a06ca2ba625f2f9994a0caf9374cd4560386f7f759ea677","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-09T18:18:25.905Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:572d806e50eba6c32a06ca2ba625f2f9994a0caf9374cd4560386f7f759ea677\",\"receipt_uuid\":\"717cb52d-1caf-4a0b-8fc7-56d0cb2d12d3\",\"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":"fail","passed":false,"detail":"metadata_hash does not match 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":"2026-10-09T18:18:25.920Z","detail":"The receipt store reports 2026-10-09T18:18:25.920Z; 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."}}},"verification_status":"verification_failed","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:572d806e50eba6c32a06ca2ba625f2f9994a0caf9374cd4560386f7f759ea677","computed_hash":"sha256:572d806e50eba6c32a06ca2ba625f2f9994a0caf9374cd4560386f7f759ea677","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":"fail","passed":false,"detail":"metadata_hash does not match 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."}}}