Cory Doctorow has been posting on Boing Boing and tweeted some BTC related stuff, but last time I asked he remained skeptical. (Note: I still admire most of his novels.) See also http://forum.ethereum.org/discussion/comment/2273#Comment_2273
Now this begs the question: Is there one science fiction writer who has written about blockchain technology, before and after the Bitcoin genesis?
Also asked this at SO: http://bitcoin.stackexchange.com/questions/22680/are-there-any-works-of-science-fiction-out-there-that-relate-to-blockchain-techn