{"database": "audit", "table": "chain_checkpoints", "rows": [[7, "2026-05-11T11:45:02.413770Z", 108623, "8d1793bc3e921eb88ee65e1f70488409961b5bf02cad904185aaa0ff2a4e9e21", "17f10ee46a58df074d63efc5aac975f4154eddc7bc47b546acc8c416654536e8", "automated daily checkpoint"]], "columns": ["id", "checkpoint_at", "last_event_id", "last_row_hash", "signature", "notes"], "primary_keys": ["id"], "primary_key_values": ["7"], "units": {}, "query_ms": 1.6082581132650375}