Because this is a generic system-generated name, it isn't a "feature" or a public movie you can find on a standard website. It is likely a belonging to you or someone you know.
The date the video was recorded (October 13, 2022). Download 20221013 0727091 mp4
Providing a bit more context about where you saw this name will help me point you to the right "download" feature. Because this is a generic system-generated name, it
If you recently tried to download it and it "disappeared," check the Downloads folder or Bin on your phone or PC. Download 20221013 0727091 mp4
Check your media folders or "Saved Messages" from that specific date.