About Postscribed ID TM Postscribed IDTM　is a new technology from Sony that enables the additional inscription of a unique ID onto a CD-ROM's signal surface after the stamping process at the disc plant. By using a high-power laser diode, a new reflective layer material, and extremely accurate location control technology, Sony can enable CD-ROM publishers to identify each disc of an individual title. *Please go to our website for more detail. Postscribed ID Website www.postscribedid.com "Postscribed ID"and "Postscribed ID"logo are trademarks of Sony Corporation.