{"api_version":2,"receipt_profile":"zambo-hosted-receipt/1","schema_url":"https://zambo.dev/aer-1/hosted-profile.schema.json","id":"d4a82b59-cd6b-47be-880f-1faeda494859","source_url":"https://zambo.dev/api/receipt/d4a82b59-cd6b-47be-880f-1faeda494859","receipt":{"id":"d4a82b59-cd6b-47be-880f-1faeda494859","created_at":"2026-10-22T13:17:46.956Z","receipt_schema_version":"0.4","job_summary":"MCP tool execution: proof_loop_fix","tools":["proof_loop_fix"],"steps":[{"tool":"proof_loop_fix","completed_at":"2026-10-22T13:17:46.956Z","status":"success"}],"output_hash":"sha256:5fed0ffb31be27cbcaf2cb7106282ee33156f8fd059a1d21214d7042c5d572e3","hash_algorithm":"sha256","canonical_bytes":"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","canonical_bytes_withheld_for_privacy":false,"canonical_byte_length":959,"verification_status":"verified","session_trail":[],"result_preview":"{\"schema\":\"zambo.proof-loop-node/1\",\"type\":\"fix\",\"label\":\"Retry 2: Check citation markers\",\"ai\":{\"used\":false,\"name\":\"Zambo rubric\"},\"check\":{\"what\":\"Check citation markers\",\"result\":\"not_checked\",\"reason\":\"No unsupported content repair was attempted; retry the stated bounded check.\"},\"observation_commitment\":\"11287cadc6c72c5828ad10e534d6f4f39032d9f40b5f1f6d37ee5641acc4a02a\",\"observation_note\":\"The receipt records the check state and a commitment to the observed output. Supplied work is not republished here.\"}","result_preview_integrity":"display_only_not_committed","result_preview_truncated":false,"free_used":0,"free_remaining":0,"free_limit":0,"signal_handle":null,"tool":{"name":"proof_loop_fix","version":"4.0.0","scope":"public"},"caller":{"type":"session","id":"sha256:a1afc6cfff01b0b8d53137410c750fbf6afaa5815b2d4eca4301fa4e74ef079d"},"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:a004d16778957b856b20bd121be426279c06d29dbe08badc23c0d3a6ad59d06d","anchor":{"event_id":"323d630627e3fb3c6e72ce2599c2d86253d78f3859906360caac0189adcb4bdd","pubkey":"e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41","relays":["wss://relay.damus.io","wss://nos.lol","wss://relay.primal.net"],"status":"partial","published_at":"2026-10-22T13:17:47.509Z","schema_version":"zambo-receipt-anchor/1","envelope":{"anchored_at":"2026-10-22T13:17:46.956Z","evidence_url":null,"receipt_uuid":"d4a82b59-cd6b-47be-880f-1faeda494859","output_sha256":"sha256:5fed0ffb31be27cbcaf2cb7106282ee33156f8fd059a1d21214d7042c5d572e3","schema_version":"zambo-receipt-anchor/1","evidence_sha256":null,"evidence_byte_length":null},"envelope_bytes":"{\"anchored_at\":\"2026-10-22T13:17:46.956Z\",\"evidence_byte_length\":null,\"evidence_sha256\":null,\"evidence_url\":null,\"output_sha256\":\"sha256:5fed0ffb31be27cbcaf2cb7106282ee33156f8fd059a1d21214d7042c5d572e3\",\"receipt_uuid\":\"d4a82b59-cd6b-47be-880f-1faeda494859\",\"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":"2026-10-22T13:17:46.956Z","detail":"The receipt store reports 2026-10-22T13:17:46.956Z; 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":"verified","checks":{"commitment_matches":{"status":"pass","passed":true,"expected_hash":"sha256:5fed0ffb31be27cbcaf2cb7106282ee33156f8fd059a1d21214d7042c5d572e3","computed_hash":"sha256:5fed0ffb31be27cbcaf2cb7106282ee33156f8fd059a1d21214d7042c5d572e3","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."}}}