Here is my bitcoin address - 3KtTTV3jKBqGFuxMJU3meUuV9gk5Hjt1Yx
Please some one quote this.Thank you
you can't do signature address with your address, so how you can proof it?
better to using mycellium, or maybe paper wallet is more easy to proof it.
He can still prove that he holds the address by broadcasting a transction but yes I agree that he should stake an address where he can sign from.