Gibson Serial Number Checker
The system must accept raw input (strings) and strip non-numeric characters.
Developing a universal checker is complicated by four distinct historical eras of serialization. A software solution must first categorize an input string into one of these eras before attempting to derive a date. gibson serial number checker
Prior to 1977, Gibson serial numbers were often stamped sequentially or in batches, with little regard for chronological order. The system must accept raw input (strings) and