Originally posted by: romiked2689
Kinda what I figured I only ask because I just got some normal cases and I don't want the label being messed up from time
While I encourage preservation, a little label damage will probably not affect the value. I keep mine in hard plastic cases. That way I can get to them to play them.
Here is a very thorough explanation of vga and prototypes:
http://www.nintendoplayer.com/fea...
TL;DR: It is unclear who the experts are authenticating these prototypes.