For the file name it contains the basic information about the file.
Batman begins =title
2005 = release year of the movie
1080p = video resolution
BluRay =source
The rest is encoding and video/audio information about the file
Framestor =release group name
It’s been forever since I last ripped a video, but I remember videohelp.com being a decent source of information
When it’s only one or two a month it’s manageable, but now everything worth accessing is split over a dozen services. I gave the legal option a go and it became excessively expensive, so back to piracy. Both cheaper and more convenient.