There are three main reasons you’ll see MP4s named this way:
Below is a blog post exploring what these alphanumeric strings mean and how to handle them. 7b86a4140222e314ab168f72aa78fba2 mp4
: If a single pixel in the video changes or the file gets corrupted during a download, the hash will change completely. This allows systems to verify that the file you received is the exact file that was sent. Is it safe to open? There are three main reasons you’ll see MP4s