출처: http://www.bbc.com/news/technology-36213580 Bitcoin 'creator' backs out of Satoshi coin move 'proof'1 hour ago From the sectionTechnologyImage copyrightPAImage captionDr Wright said he did not "have the courage" to prove he is Satoshi NakamotoThe entrepreneur who has claimed to be the inventor of Bitcoin has reneged on a promise to present new "proof" to support his ca..