{"database": "audit", "table": "chain_checkpoints", "rows": [[21, "2026-05-27T11:15:01.521892Z", 10675143, "6ea21f82e26d05f263228a3adc177318244c3b0e5100dcd14a79529b447fa373", "8df9e931ae9b87723a6a7ffeb8152976f85e6c329d2448361d52949ddb260e10", "automated daily checkpoint"]], "columns": ["id", "checkpoint_at", "last_event_id", "last_row_hash", "signature", "notes"], "primary_keys": ["id"], "primary_key_values": ["21"], "units": {}, "query_ms": 10.771211935207248}