According to this, it's designed by a Flickr user called Zadok44 aka Adam Grason and may or may not be made available as a font
http://www.flickr.com/photos/zadok44/4930489461/
It's not on his store yet,
http://www.zadok44.bigcartel.com/category/fonts
but you could contact him and find out when, if and where he may be making it available.