Of course, if we were to divulge our identities that would be no problem, so your request and my request are not doable here but they are provable. Betty Boop said God's existence is not provable.
Apparently, this is the post that got Kosta50 banned/suspended. A suspension is normally for a few weeks and can be removed by a note of apology to JR. If it's a banning, then it's pretty much permanent.
I suspect the personal attack: "the likes of you could conceive" was the tipping point.
Now we know.
Secondly this was an answer to the question Prove it. Prove it with the same level of proof that you demand of believers to prove that God exists. in which the accuser asked him to prove his own personal details, so the question response was valid, but both were overheated.