The n0m1 group seems to specialize in that “transparent encode”—where you cannot tell the difference between the original disc and the compressed file, even on a 55-inch screen. The trailing 72 likely refers to a specific encode batch or a chapter marker.

Prison.Break.Season.2.S02.1080p.BluRay.HEVC.x265.n0m1 72

There is a strange, nostalgic art form hiding in plain sight on your hard drive. It’s not the movie or show itself, but the filename .