This is likely the "release group" or the digital signature of the people who encoded the file.
This version contains scenes that were cut from the theatrical or broadcast release to meet age ratings. This is likely the "release group" or the
This means the source material was taken from a high-quality digital stream (like a "Rip" from a streaming service). This is likely the "release group" or the
It’s High Definition, but optimized. HEVC (x265) is a modern compression tech that gives you great 720p picture quality at a much smaller file size than older formats. This is likely the "release group" or the