Filenames with this specific structure (long, random alphanumeric strings ending in _source.mp4 ) are commonly found in:
When files are uploaded to Discord, they are often renamed with long IDs for server storage. 0gxqqynj80k9q566uwlw6_source.mp4
Do you have any on where you found the file, or can you describe the audio or visuals inside? That might help in identifying the actual content. Filenames with this specific structure (long