This is an alphanumeric catalog code. In physical media distribution (DVDs, LaserDiscs, and CDs), these tracking codes were utilized by manufacturers, distributors, or specific online peer-to-peer file sharing groups (such as WinNY, Share, or Perfect Dark networks in Japan) to index releases systematically.
: Use these terms to search online. You can try: This is an alphanumeric catalog code
"You're not a repack," he told them afterward. "You're a remaster." This is an alphanumeric catalog code