Bitcoin Mining Distribution
Block: 153885
19 Nov 2011 

Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash):

         Total Chain 100.00%           1,825

             Unknown  81.20%           1,481
           BTC Guild  14.29%             260
             Eligius   3.01%              54
           BitMinter   1.50%              27