Dude, it's fake. No proofs. I personally think that Satoshi Nakamoto is a group of people who control Bitcoin. They stay anonymous for their safety. They also understand that Bitcoin is a bubble, that's why they don't want to show their names.
I think he is a people at the beginning i know bitcoin. After that there are so many speculation say that he is not real. So in my mind also think, satoshi nakamoto is a group of people or like developer of bitcoin and they stay anonymous like bitcoin.