ratiocinator
Lightly seared on the reality grill.
See, you never proved anything. Make a philosophical argument that infinite regression exists.
Now you're shifting the burden of proof. It's you who started out making a supposed philosophical argument, if your premises are not accepted because there are clear logical alternatives, and even well supported science, that contradict them, then you have failed to prove anything. It's not up to other people to prove the opposite. If your premises are not definitely true, then the argument is unsound.