you can confirm its legit by taking the btc address of the previous block winners in past posts, and pasting it into
https://tradeblock.com/bitcoin/you will see the pay out they received from the pool
dude, go back a few pages. CK posts every block that is found. I have been a member of this group for 7 years and there has never been a complaint. You want to check on blocks, they are all posted. Read back through the threads!!