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.
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 0h076o24gg442zcf1ayb0_sourceNI.mp4
When you "Inspect Element" on a site like Instagram or Facebook to find a video's direct source, the resulting filename is often a long hash like this. This alphanumeric string is almost certainly a hash