The string "ssis175enjavhdtoday10132021015835 min" appears to be a specific filename or metadata tag for the Japanese adult video
Based on the composition of this string, it is most likely a from a data migration task (SSIS) or a media asset indexed on a specific date.
: This represents the time 01:58:35 , likely when a process finished.
To make sure I provide the right information, could you clarify which of these you are interested in?