Countdown timer to time when we hit Potcoin block 280,000 and the reward halves:
http://www.timeanddate.com/countdown/generic?iso=20140601T1105&p0=75&msg=Potcoin+Block+Reward+Halving
Assuming exactly 40-second blocks: Sunday, June 1, 2014 at 11:05 AM (Denver time)