Bb-480p-hd-25-jan-mkv

: Likely indicates the source material was High Definition, even if the output is 480p. 25-jan : The air date or release date (January 25th). mkv : The file container (Matroska Video). What is a "PROPER" Report?

Based on standard scene naming conventions, here is what that string tells us: bb-480p-hd-25-jan-mkv

: Often an abbreviation for a specific show (e.g., Big Brother ). : Likely indicates the source material was High

: The resolution (Standard Definition, despite the "HD" tag often found in upscales or source labels). bb-480p-hd-25-jan-mkv

: You want to know the source or content of a file with this specific naming convention (likely related to a TV show or broadcast from January 25th).