This usually indicates that the file is the original, uncompressed version of an upload. Platforms often keep a "source" file while creating smaller "preview" or "transcoded" versions for different playback resolutions (e.g., 720p, 1080p).
While the specific string doesn't correspond to a known viral video or public asset, here is what the name reveals about its origin: 0gogc4b9m85p0a2xslnea_source.mp4
As a standard MP4 file , it is a versatile digital multimedia container capable of storing video, audio, and subtitles, making it compatible with almost all modern devices and media players like VLC . This usually indicates that the file is the