Because this is a generic timestamp format often used by automated systems, there is no single "text" or specific content associated with it globally. However, this naming convention is commonly generated by:
Servers or software crash reports often bundle diagnostic data into a .rar file named after the system time. 2023-02-04_15-04-33.rar
Some mobile backup tools or "WhatsApp" media exports use this format for archived chats or photos. Because this is a generic timestamp format often
Recording software like OBS or Nvidia ShadowPlay can be configured to save clips using this date-time string. 2023-02-04_15-04-33.rar