Many CCTV and NVR (Network Video Recorder) systems use long numeric strings representing a combination of the date, time, and camera ID (e.g., YYYYMMDD or a Unix timestamp).
Could you provide on where you found this file or what you expect to see in the video so I can help you identify it further? 10500503.mp4
Older or specific brands of digital cameras (like older Sony or Nikon models) often use sequential 8-digit numbering schemas for saved media. Many CCTV and NVR (Network Video Recorder) systems
