The bitcoin blockchain is a public ledger that records bitcoin transactions.  It is implemented as a chain of blocks, each block containing a hash of the previous block up to the genesis block [lower-alpha 4] of the chain. A network of communicating nodes running bitcoin software maintains the blockchain. : 215–219 Transactions of the form payer X sends Y bitcoins to payee Z are ... bitcoin. ^ Robin Sidel (22 December 2013). "Banks Mostly Avoid Providing Bitcoin Services". Wallstreet Journal. Retrieved 27 December 2014. ^ Dougherty, Carter (5 December 2013). "Bankers Balking at Bitcoin in U.S. as Real-World Obstacles Mount". bloomberg.com. Bloomberg. Retrieved 16 April 2014. ↑ Robin Sidel: Banks Mostly Avoid Providing Bitcoin Services. Lenders Don't Share Investors' Enthusiasm for the Virtual-Currency Craze. Online.wsj.com. 22. Dezember 2013. Abgerufen am 29. Dezember 2013. ↑ Bitcoin's Volatility Problem: Why Today's Selloff Won't Be the Last. Businessweek. 5. Dezember 2013. Abgerufen am 29. Dezember 2013. From Bitcoin Wiki. Jump to: navigation, search. Mt. Gox halted withdrawals on 7 February 2014 due to insolvency after an apparently undetected theft that had been occurring since 2011. The company said it was pausing withdrawal requests “to obtain a clear technical view of the currency processes”. Mt. Gox would also suspend trading on 24 February. Bitcoins amounting to a half billion US ... 10 Christopher M Matthews and Robin Sidel, ' Two charged in alleged Bitcoin-laundering scheme', Wall Street Journal, 27 January 2014 11 Bitcoin.org, ' Frequently Asked Questions' (accessed 17 January 2014) 12 Currency Act 1965 (Cth) s 9. 13 ' China bans banks from bitcoin transactions', Sydney Morning Herald, 6 December 2013
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