Got this too. And everyone I've talked to after.
Have to say, I had just woken up when I got it, tho, so I was slightly confused, lol. Not that I checked it.
Rank 10. (Windurst.)
White Mage 75. (28th of April 2007.)
Black Mage 75. (May 2nd 2008.)
Red Mage 75. (November 23rd 2008.)
Samurai 75. (December 8th 2008.)
Dragoon 75. (April 21st 2009.)
Monk 75. (November 2nd 2009.)
Dark Knight 75. (January 26th 2010.)