The (1) suggests it is a duplicate download. The live1 prefix often points to: Live Stream/Concert: A recording of a live event. Live Linux OS: A bootable operating system image.
Where the data originated (e.g., a specific live recording session, a software build, or a database export). live1 (1).part1.rar
Mention it is a RAR archive , requiring software like WinRAR or 7-Zip to extract. The (1) suggests it is a duplicate download