http://lxqyom6a3p6fdgsy6mpjyhjqjdpzleseck2jojwwzcilmsvduaeo7zyd.onion/2020/06/11/how-to-prove-control-of-a-bitcoin-segwit-address/index.html
So, how can we – this page – definitely prove that we control our segwit address 12B4TVusdGp1oAnmZBLtiPDkR8GPPBrEDz? There are quite a number of Python libraries on GitHub you could use. In this post, however, we will demonstrate an even simpler solution that requires no coding skills and works on Windows, Mac, and Linux.