Yeah:

Code: 
From: register@opera.com <register@opera.com>
To: ---@gmail.com
Date: Jun 2, 2005 11:59 AM
Subject: Your MyOpera Affiliate Opera registration code

Hello!

Good work! We have just recieved the 250th visitor to Opera's download page
through your site.

As promised, here are your Opera registration codes:

Blabla... usw..
Ich hab sie! Wee \o/