Apps designed to crop or blur watermarks often save the output with the prefix "video_watermark" followed by the time of export.
If you are trying to find the source of this video, searching for the filename online is unlikely to yield results because the name is unique to the device that created it. video_watermark1664808341007.mp4
The string of numbers in the filename is a (1664808341007), which indicates the file was created or processed on October 3, 2022, at approximately 2:45 PM UTC . Likely Origins Apps designed to crop or blur watermarks often
The filename is a generic name typically generated by automated video editing tools or watermark removal applications . video_watermark1664808341007.mp4