{"database": "audit", "table": "chain_checkpoints", "rows": [[18, "2026-05-24T11:15:02.211677Z", 10622828, "2d3fb3f85eac313e5f9374f6efb678fa6bdc2a83039d6eccc5a0de724680ba6c", "396177b4929b74339542b89aca14eacdbe0d43929fe18b670c912fc84e66d406", "automated daily checkpoint"]], "columns": ["id", "checkpoint_at", "last_event_id", "last_row_hash", "signature", "notes"], "primary_keys": ["id"], "primary_key_values": ["18"], "units": {}, "query_ms": 19.512312952429056}