0gspqam3rptnueuirxffk_source.mp4 -

or metadata to see if a "Title" or "Author" is embedded.

If this appeared in a cache or a website source code, it may be a "source" file meant for a specific player. 0gspqam3rptnueuirxffk_source.mp4

To "put together a story" for this file, you might consider the context in which you found it: or metadata to see if a "Title" or "Author" is embedded