I believe 12 is closer. ADDING to that persuasion is the fact that this was "accidentally" posted yesterday (for the first time) with a 12/12 date-stamp. It was corrected by the initial poster exactly 8m 7s later. Comey's post was at 6:44 (86 reversed… same time at his 'Benji' tweet about HW Bush death).
BDT "fireworks" this time last year in NYC (subway bomber from Banglidesh) and Washington Post article in Notables about the 2 flashes in the sky yesterday over DC called them like "fireworks." Interdasting days…