Information like chapter points, cover art, and descriptions. Why was this file named this way?
Filenames like are common in specific environments: AgADwwADaReBVw.mkv
MKV stands for , named after Russian nesting dolls ( matryoshka ) because it acts as a flexible "container". Unlike simple video formats, an MKV file can hold an unlimited number of different tracks within one file, including: Video: High-definition video streams. Information like chapter points, cover art, and descriptions