GET-PSXGAMESERIAL
Console application (.NET 4.0) to obtain PSX game serial number from disc image.
Supports only valid *.cue, *.ccd or *.toc
Usage:
PSX-GetSerial path\without\spaces\to\file.cue
or
PSX-GetSerial "path with\spaces\to\file.cue"
Attribution:
Uses certain libraries from the BizHawk multi-system emulator: https://github.com/TASVideos/BizHawk