{"database": "audit", "table": "chain_checkpoints", "rows": [[27, "2026-05-31T06:37:20.697055Z", 11958258, "41d2b68b8618c758768ab882c568a9bbe71d259fc72ec9a08ca5ac1f87633bf7", "96ebdc66cc7e70b21bbf109ff36baf308174affc6f31ec9393919ce93636c054", "automated daily checkpoint"]], "columns": ["id", "checkpoint_at", "last_event_id", "last_row_hash", "signature", "notes"], "primary_keys": ["id"], "primary_key_values": ["27"], "units": {}, "query_ms": 14.756646938621998}