Since the name is randomized, the best way to identify the content is by where you found it:
Check the "Details" tab for "Date Created" or "Origin." k20h56k5hgk5gf .mp4
If the file won't play, you can try dropping it into Handbrake to see if the software can "read" the metadata and convert it into a standard format. 4. Extracting Metadata Since the name is randomized, the best way
These platforms often rename files to long alphanumeric strings. If you found this in a chat, check the message history to see who sent it. Since the name is randomized