(b-global 3840x2160 Hevc Aac Mkv) [b48...: [ ] - 20

The filename follows a standard naming convention used by digital release groups: : Usually contains the title of the anime or series. 20 : The episode number.

: The video codec (High Efficiency Video Coding, also known as H.265), which allows for high quality at smaller file sizes. [ ] - 20 (B-Global 3840x2160 HEVC AAC MKV) [B48...

: Likely a partial CRC32 checksum (a unique identifier used to verify the file has not been corrupted) or a release group tag. Source Context: Bilibili Global The filename follows a standard naming convention used