Why should anyone believe you? You already admit to a prank. Liars are liars, proud pranksters prank.
Besides, what you did — if you are who you say you are, could be problematic for you. Fraud is a criminal offense. Any good lawyer would have told you to not say anything.
LOL... what “fraud” did he commit? He’s not the one who tried to submit the document to a court.
The “political hoax” is actually protected free speech. Benjamin Franklin was famous for them.