: Likely represents the year (2019) and a volume, episode, or part number (1).
Based on standard file-naming conventions often found on file-sharing platforms or forums like Reddit or the Internet Archive , the name can be broken down as follows: CA 2019-1-540p.7z
: A high-compression archive format that can be opened using the 7-Zip utility. : Likely represents the year (2019) and a