This means the source material was taken from a high-quality digital stream (like a "Rip" from a streaming service).
That long string of text is actually a for a specific file, common in the world of high-quality media sharing. It tells you exactly what kind of viewing experience you’re in for. This means the source material was taken from
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. It’s High Definition, but optimized
This is likely the "release group" or the digital signature of the people who encoded the file. It comes with English subtitles hardcoded or embedded
It comes with English subtitles hardcoded or embedded into the file. The "Interesting" Take
In the 2000s, a file like this would have taken a whole day to download and would have looked "blocky" or blurry. Today, because of that tag, you can fit two hours of high-def footage into a file the size of a few high-res photos. It’s essentially the "shrink-ray" of the digital video world.