No two files share the same name in a database containing millions of uploads.
Right-click the file and view "Properties" or "Get Info" to see the "Date Created," which might help you remember what you were doing when it was saved. 0gqbgdlcu5dmjp1abt8f9_source.mp4
The suffix _source often indicates that this is the original, high-resolution upload before any compression or resizing for mobile viewing. Common Origins No two files share the same name in