: It is free and royalty-free, meaning anyone can use or develop for it without paying licensing fees.
: MKV supports advanced features like chapter points, menus, and detailed metadata (descriptions, ratings, and cover art). How to Analyze and View This Specific File AgADZAcAAmZG6VY.mkv
Because "AgADZAcAAmZG6VY" is likely a unique ID, you can use technical tools to reveal what is inside: : It is free and royalty-free, meaning anyone