The filename is a standard naming convention used by Android devices (like Samsung or Google Pixel) to indicate a video recorded on January 6, 2021, at 11:30:41 PM .
While the specific content of your video is private to your device, this naming convention itself is part of a found in modern gallery apps: VID 20210106 233041 mp4
: Services like Google Photos or Samsung Cloud use these timestamps to generate "On this day" memories or automatically group videos into event albums. The filename is a standard naming convention used