Pools
ghc.coin-miners.info   (Current block: 7,113)
ghc.minerpools.com  (Current block: 7,113)
ghc.suprnova.cc (Current block: 7,113)

Block Explorer
http://ghc.iquidus.co.nz/ (Current block: 7,113)

Almost works fine except https://c-cex.com/?p=ghc-btc (Block: 4397)