{"database": "audit", "table": "chain_checkpoints", "rows": [[3, "2026-05-07T11:45:01.499292Z", 844, "894f2ac2e9fa5989846ad46232636a3218a2633368b9528230b326086c523ffb", null, "automated daily checkpoint (UNSIGNED \u2014 no HMAC key set)"]], "columns": ["id", "checkpoint_at", "last_event_id", "last_row_hash", "signature", "notes"], "primary_keys": ["id"], "primary_key_values": ["3"], "units": {}, "query_ms": 1.5027699992060661}