We don't have access to verify your license and, as Lynn mentioned, this needs to be done over at vBulletin.com. Submit a support ticket at vBulletin.com and Marco [our site coordinator] or someone else should be able to help you.
Are you absolutely sure you've checked vBulletin.org under your site permissions option at
http://members.vbulletin.com/membersupport_priority.php ?