{"database": "audit", "table": "chain_checkpoints", "rows": [[4, "2026-05-08T11:45:02.342155Z", 81937, "3775d834c51e79081b4cde336f1a099d311074315ab2aa7aee1f1c83b97ce4e4", "61ad2393869608cb1163f2c0984c63d5c01b3e20b69f3a9beab0405b639c0ba8", "automated daily checkpoint"]], "columns": ["id", "checkpoint_at", "last_event_id", "last_row_hash", "signature", "notes"], "primary_keys": ["id"], "primary_key_values": ["4"], "units": {}, "query_ms": 7.592976093292236}