Satoshi Chose This Date as His Birthday. On this date the Federal Reserve confiscated all the gold from the US citizens
Satoshi chose April 5 as his birthday in his profile here - http://p2pfoundation.ning.com/profile/SatoshiNakamoto
He chose 1975 as his year of birth. 1975 is the year when the US citizens were allowed to own gold again.
Check out my new book on Amazon: Cryptocurrency Trading 101: How You Can Profit in Vastly Changing Times Available on all Amazons.
Happy birthday to Satoshi. I guess he wanna be the Cryptp papa. Lol