{"head":"sha256:cb0102ed6d230b2a1f6740861391ac5e5a323cb9cbea76a1081670f51136ac9a","head_seq":"forge-end-2026-07-24T10:30:10Z","verified":true,"chain_status":"verified","gap_count":0,"canonical_entries":32,"last_seal":"2026-07-24T10:30:10Z","last_actor":"unknown","verified_at":"2026-07-27T10:54:40.738647Z","public":true,"vault":"VAULT999","constitution":"F1–F13","falsification":{"how_to_falsify_001":"Record head_hash now. Alter any sealed record. Fetch /999/verify again — chain_status will show GAPS_FOUND and verified will be False. This breaks 999-CLAIM-001.","how_to_cross_verify":"Compare the head_hash returned by this endpoint with the head_hash returned independently by GET https://aaa.arif-fazil.com/api/seal-chain/head. Both endpoints read the same underlying seal chain (/root/.local/share/arifos/vault999/seal_chain_head.json) but are served by independent processes (arifOS :8088 vs AAA :3001). They must match within one seal cycle (seconds). A persistent mismatch means either endpoint is stale, the chain has diverged, or one host is being served cached/transitional data. Use ONLY the two live endpoints named in cross_verify_endpoint — never any embedded or rendered value on a web page, which is a display convenience and goes stale after the next seal.","cross_verify_endpoint":"https://aaa.arif-fazil.com/api/seal-chain/head","cross_verify_owner":"AAA cockpit (:3001)","companion":"https://arif-fazil.com/000/"},"_meta":{"failure_classes":{},"corrupt_lines":0,"historical_entries":194,"ledger":"/root/.local/share/arifos/vault999/seal_chain.jsonl"}}