It annoys me that the people that post these "keys" (over and over) dont check to varify then in these forums and/or on google. Just search the first string and youll see 505,000 results on google from atleast 2 months ago. If you took the time to search part of that on here you would have found 8 threads about this already confirming its fakeness:
http://www.ps3hax.net/search.php?searchid=1167148