I don't understand your first paragraph. If I torrent a movie, how does the torrent client know any of the things you mentioned as well? The answer is that the

I don't understand your first paragraph. If I torrent a movie, how does the torrent client know any of the things you mentioned as well? The answer is that the protocol does, along with some tags as to what the movie the file represents, like Radarr and Sonarr do. This would be the same, just on a locked down streaming client.