I will submit all relevant gwern.net links into witcoin.com within 30 minutes.

Created by gwern on 2011-03-29; known on 2011-03-29; judged wrong by gwern on 2011-03-29.

• gwern estimated 70% on 2011-03-29
• gwern   judged this prediction wrong on 2011-03-29.
• gwern said “Actually took roughly 1 hour.” on 2011-03-29