nobody actually knows you invented Bitcoin. The first proposal for Bitcoin was done through a whitepaper submitted on a forum online by a guy named Satoshi Nakamoto.
Since then the identity of this Satoshi has been said to be revealed many times but every time someone was “accused” of being Satoshi not enough proof was submitted to support this.
It’s also possible that Satoshi is not just one person but a group of people. For more information see this article.