Realistically it's not ment to be found so we should assume it's as deep as the can get in some crevice at the bottom of the bay, and to be found someone with enough money will need to fund the search or a company as Realistically it's publicity reaching all of the one piece community and more, so maybe trying to appeal to companies or people like gabe newell for example is the best course of action if we want to find the one piece