Thank you all for your comments.
No collateral, Yes I am stupid, please, this is not the point here!
I would like to know any piece of information on him that I can't get from his profile here.
Whatever info you find on the account creator is probably not going to be the same person that scammed you. I have been seeing a few people selling older senior and hero member accounts. It could easily be one of those situations (or hacked account as another person stated).
Either way, sounds rough.