[ ] - 20 (b-global 3840x2160 Hevc Aac Mkv) [b48... May 2026

: 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 source of the video, which is the international/global version of the Chinese streaming platform Bilibili . [ ] - 20 (B-Global 3840x2160 HEVC AAC MKV) [B48...

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. : Likely a partial CRC32 checksum (a unique

: The file container (Matroska Video), which can hold multiple video, audio, and subtitle tracks in one file. 20 : The episode number

: The video resolution, indicating it is in 4K Ultra HD .

: The video codec (High Efficiency Video Coding, also known as H.265), which allows for high quality at smaller file sizes.