Most digital asset management (DAM) software relies heavily on chronological prefixes. For the string 042816 , breaking it down reveals: : April (Month of release or upload) 28 : 28th day of the month 16 : 2016 (The calendar year of generation) 2. Clip and Scene Segmentation
The keyword sequence provided appears to be a specific identifier or search string often associated with adult media catalogs, specifically referencing Japanese model and the production studio Caribbeancom . Caribbean -042816-146- -042816-551- Yui Nishikawa Andaya
where you first saw these codes, I can likely track down the specific database they originated from. Most digital asset management (DAM) software relies heavily