I am looking to stake my bitcoin address here and also get it signed. Here is my address:
bc1qurnhamsj5hngy70p8mhajzh93rxm77f0qylruw
Quoted. Can you sign a message with it? Not necessary, but it proves that you currently own the private key.
Nubitcoinerr posted another address sometime back in this very thread. I am not sure if it's a better idea for him to first sign a message from the first address proving that he is still in control of the account.
Here is my address that I will always have:
1DJtKvKFdSaFDnaqwMEwwh4MrMkzeeUicJ