A recent development in the Kleiman lawsuit, a Belgian man, Debo Jurgen Etienne Guido, wrote in a letter to the Florida federal court judge, Bruce Reinhart, who is in charge of the Kleiman lawsuit, claiming that he is Nakamoto. The creator of Bitcoin. He wrote in the e-mail, "I am here to prove in writing that I am the real and sole creator of the Bitcoin blockchain origin block. I wrote and published it under the name of Satoshin@GMX.com with the name Nakamoto. Bitcoin white paper."