In short, the file is a
: This indicates the source and quality. "BR" stands for Blu-ray , and " 720p " refers to a High Definition resolution of 1280x720 pixels.
: This means the video includes subtitles , which are likely hardcoded or included as a separate track within the file.
: This is the standard file extension for a MPEG-4 video container, which is compatible with almost all modern devices.
This filename refers to a digital video file, most likely a movie or TV show episode, that has been shared online. Based on the naming conventions used in file-sharing communities,
: This is likely an internal release number used by a specific group or a database ID.