{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"57e1cbb2-3dd4-4c9c-91ea-c761faca9b1e","source_url":"https://zambo.dev/api/receipt/57e1cbb2-3dd4-4c9c-91ea-c761faca9b1e","receipt":{"id":"57e1cbb2-3dd4-4c9c-91ea-c761faca9b1e","created_at":"2026-10-24T16:04:19.243Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: journal_log","tools":["journal_log"],"steps":[{"tool":"journal_log","status":"success","started_at":"2026-10-24T16:04:19.159Z","completed_at":"2026-10-24T16:04:19.243Z"}],"output_hash":"sha256:09ef1597510fdfa179be6c4b710b026387979eb9c7eae05e63482ff6e7af49b2","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":1433,"verification_status":"verified","session_trail":[],"result_preview":"{\"status\":\"logged\",\"provenance_class\":\"LOGGED BY AGENT\",\"entry\":{\"entry_id\":\"66a0bc2b-f1db-4e5b-92a4-2f51e1422847\",\"sequence\":2,\"provenance_class\":\"LOGGED BY AGENT\",\"tool_name\":\"last_success_write\",\"redacted_inputs_hash\":null,\"started_at\":\"2026-10-24T16:04:13.000Z\",\"completed_at\":\"2026-10-24T16:04:13.000Z\",\"duration_ms\":0,\"executor_identity\":\"rambo\",\"external_executor\":null,\"metadata\":{\"signal\":\"last_success\",\"claim\":\"the job succeeded\",\"demo\":\"same started_at as the heartbeat entry, to the millisecond\"},\"prev_hash\":\"sha256:b90880ce5c4c5260ca76f20bb89fe08b752ee9c835ac143f736a599013e6d903\",\"entry_hash\":\"sha256:619a5d294c07788c1f5c0aa0f7abc7e54ec97824cc14791d6b3255a8ae4dbd25\",\"deleted\":false},\"attests\":\"Zambo attests that this record was received, redacted, timestamped, and chained.\",\"does_not_attest\":\"Zambo did not run or observe the reported action.\",\"verify_url\":\"https://zambo.dev/api/journal/[private]/verify\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"input_hash":"sha256:314d8d56876913894747aef9f649685e286608f3d111878b348a728e0989dc83","input_hash_layout":"zambo-json-sorted-keys-utf8-v1","free_used":0,"free_remaining":20,"free_limit":20,"signal_handle":null,"tool":{"name":"journal_log","version":"4.0.0","scope":"public"},"caller":{"type":"anonymous","id":"sha256:76dfb387b8434dc3862c2db183f143f1d1ff6a9a341ed0962859aa09e4ac90bf","basis":"ip_ua_30d","rotates_at":"2026-11-03T00:00:00.000Z"},"side_effects":{"declared":["state_write"],"schema_version":"zambo-side-effects/1","declaration_hash":"sha256:dfb4412aa429d3ac637a05668c435bcc90a251363fcdd49f7b85ae4ab55b5bc9"},"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":[],"status":"executed","state_hash":null,"provenance":null,"provenance_class":"LOGGED BY AGENT","metadata_hash":"sha256:432986f9031888cdd8e9a2fb289c11957549d5325e0271c6c71d1f8e038dcc66","anchor":{"event_id":"b012752cc1f39974edbe95d3868fe447ce1e844432ecead5606ad855d2d80be3","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"published","published_at":"2026-10-24T16:04:20.124Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-24T16:04:19.243Z","evidence_url":null,"receipt_uuid":"57e1cbb2-3dd4-4c9c-91ea-c761faca9b1e","output_sha256":"sha256:09ef1597510fdfa179be6c4b710b026387979eb9c7eae05e63482ff6e7af49b2","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-24T16:04:19.243Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:09ef1597510fdfa179be6c4b710b026387979eb9c7eae05e63482ff6e7af49b2\",\"receipt_uuid\":\"57e1cbb2-3dd4-4c9c-91ea-c761faca9b1e\",\"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":"2026-10-24T16:04:19.243Z","detail":"The receipt store reports 2026-10-24T16:04:19.243Z; 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":"sha256:09ef1597510fdfa179be6c4b710b026387979eb9c7eae05e63482ff6e7af49b2","computed_hash":"sha256:09ef1597510fdfa179be6c4b710b026387979eb9c7eae05e63482ff6e7af49b2","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."}}}