with a versatile media player like VLC Media Player .
If this is from a personal device or cloud backup (like Google Photos or iCloud), the name might have been assigned during a sync process. To identify the content, you can try: 0gspqam3rptnueuirxffk_source.mp4
To "put together a story" for this file, you might consider the context in which you found it: with a versatile media player like VLC Media Player
or metadata to see if a "Title" or "Author" is embedded. 0gspqam3rptnueuirxffk_source.mp4