Well, I very well undertand the concept of proof, but an "official" number from a trusted team member would be satisfying for me at the moment.
Um, it's all out in the open and completely accessible.
http://blockexplore.in/search/richlist/http://i.imgur.com/LZMkGLr.pngQuite a bit's been held back for further development and promotion and the addresses are publicly labeled.