The one on the quorum distribution page that has a blueish background is the one -your- computer did. As explained by adri, the quorum exists for verification to get an -independent- opinion/verification that the calculations were correct, to the bit. Many distributed sciences in the medical area require verification... you don't want 2 rabbits making out and a pigsy coming back [or has been the case, some warped minds manipulating the output files to get more points or time credited without doing the calculating work].

If your task is 0, then by the info you made available, you finished it in 16 hours. 1, your wingman, finished in 8 hours.