Valtam earned the achievement
on April 15th, 2009 at 12:45 am
That was when the achievement first came out - hardcore!
* Shen'dralar reputation was removed as a requirement in patch 4.0.3 (Nov 3010).
Progress is pulled in real-time from the battle.net API. The value shown here is either the current reputation or the one recorded by the achievement - whichever is highest.