Bitcoin Mining Distribution Block: 191431 30 Jul 2012 Hashrate (in Difficulty units per second; 1 Difficulty unit == 4 GiHash): Total Chain 100.00% 3,572 Unknown-NO 45.18% 1,613 Unknown-YES 17.47% 624 OzCoin-YES 13.86% 494 BTC Guild-YES 10.84% 387 SlushPool-YES 5.42% 193 BitMinter-YES 3.61% 129 MaxBTC-YES 2.41% 86 Eligius-YES 1.20% 43