The alphanumeric string serves as a roadmap for the file's origin, format, and content:
The unique production code (Content ID) assigned by the S1 NO.1 STYLE studio. SSNI-929-engsub convert02-00-49 Min
While the original runtime is listed as 120 minutes, variations like "02-00-49" can occur due to the inclusion of studio trailers, different frame rates (e.g., converting from 29.97 to 24 fps), or "Reducing Mosaic" (RM) edits that slightly alter total playtime. The alphanumeric string serves as a roadmap for