If you want to check in SQL when your databases was last restored, you can execute the script below.
SELECT [rs].[destination_database_name] , [rs].[restore_date] , [bs].[backup_start_date] , [bs].[backup_finish_date] , [bs].[database_name] AS [source_database_name] , [bmf].[physical_device_name] AS [backup_file_used_for_restore] FROM msdb..restorehistory rs INNER JOIN msdb..backupset bs ON [rs].[backup_set_id] = [bs].[backup_set_id] INNER JOIN msdb..backupmediafamily bmf ON [bs].[media_set_id] = [bmf].[media_set_id] ORDER BY [rs].[restore_date] DESC |