3 superblocks in less than 3 mins (September 20: block #1027489 and 1027488 + 1027485, >42h birth time)
Gridcoin users have a new superblock (block 1027489, 2017 Sep. 20 23:33:36) no BOINC projects seem to be missing this SB was generated by an investor, with current version 3.6.1.0 actually we had 2 more