Nope, it's a pure ponzi as shown below. I posted this info to the ClearHash.Net thread but unsurprisingly, the OP deleted it.
It's a pure ponzi.
1DXxLzocfWXTHVYv4MTai4LLtXZgcJDknZ is the payout address. 1AFjgfnUhAYp4eh2GhbbLkCXY5xK25qJmQ is the recipient of a payout from that address.
https://blockchain.info/address/15VtSFggB1UkVT6zEVneDGYJV7H6AJcacW1AFjgfnUhAYp4eh2GhbbLkCXY5xK25qJmQ sends 0.04 BTC to 15VtSFggB1UkVT6zEVneDGYJV7H6AJcacW which sends 0.0399 BTC to 1DXxLzocfWXTHVYv4MTai4LLtXZgcJDknZ which sends 0.0005295 BTC back to 1AFjgfnUhAYp4eh2GhbbLkCXY5xK25qJmQ.