When downloading clips from Twitch, the platform often provides files with random alphanumeric names or weird adjective-noun combinations to ensure uniqueness.

The "source" prefix typically indicates that this is the original, high-quality version of the upload before it was compressed into different resolutions (like 720p or 480p) for streaming. The "NI" could refer to a specific server node, a "No Index" flag, or a proprietary internal tag.

If you have this file and cannot open it, or if it lacks metadata: How to play MP4 files in Windows - Microsoft Support

The specific file 0h076o24gg442zcf1ayb0_sourceNI.mp4 appears to be a , likely originating from a cloud platform, social media backend, or content delivery network (CDN). Its naming convention suggests it is a unique identifier used for internal database tracking rather than human-readable organization. Technical Analysis of the Filename

This alphanumeric string is almost certainly a hash or a unique content ID. Platforms like Twitch, YouTube, or Facebook use these to prevent file overwrites and to manage massive databases where simple titles would lead to collisions.