Actually you can try with letters that is could-be-nicks-someday-who-knows... Like Peppe or similar (mind that I am from sweden and over here Peppe is VERY possbile, trust me on that one...

) and it will show enlisted 2005-06-12 11:33:00, a good PID and also 0 played time and so on...
Sure it COULD be so that "Peppe" actually is a real nickname from someone who bought the game to play but simply forgot it or something...
Still, I think YOU (GLH) are behind all this...