{"database": "audit", "table": "chain_checkpoints", "rows": [[20, "2026-05-26T11:15:02.537721Z", 10655434, "6aabbdfd7a4a9ba13b3d415da1052045bc1d31cdd48026c644f21c42a4a1b084", "b0f47bf05f2ef1fd7eb5127194b191106057be4ff5d94304740a495cd9b9b7ea", "automated daily checkpoint"]], "columns": ["id", "checkpoint_at", "last_event_id", "last_row_hash", "signature", "notes"], "primary_keys": ["id"], "primary_key_values": ["20"], "units": {}, "query_ms": 8.095938013866544}