Bitcoin Mining Distribution Block: 200386 25 Sep 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 5,052 Unknown-NO 37.25% 1,882 Unknown-YES 30.07% 1,518 SlushPool-YES 9.80% 495 BitMinter-YES 7.84% 396 BTC Guild-YES 6.54% 330 OzCoin-YES 5.23% 264 MaxBTC-YES 1.96% 99 CoinLab-NO 0.65% 33 HHTT-NO 0.65% 33