Two withdrawals:
2016-07-19 10:43:43
1.01412514 BTC
9ff8b39429e31223b5941d1e9bd3c2704d02ab983a4dc0d7044e58e12eb4ecc8
2016-07-19 11:39:44
0.08888702 BTC
4960f82e5b07a4a1f7c69c3feafc37a8ef1d184eca78f1d8777dbf52078d8af4
OHH he dumped your GPU for BTC before taking it with him . . no nevermind . . cuz your 770 is still sitting in his wallet