It look like you don't have the right block there....


Here is my result:

00:33:59

getblockhash 1105891


00:33:59

0000000167a8c3137b2454559f0d0d41e4e86a53cae82ba8f7142be8d06a1260

Which version of the wallet are u running?

[v1.2.1.0-g8d64635           
13:12:50

getblockhash 1105891


13:12:54

7e4d6f612f818d635019e837d0f30f8e8985c99dc1a4d50e5a4dc8755eb90322
                 ]