Hello bitcointalk, this is BlackHatCoiner and I would like to add another address on this topic. (17/10/2020)
-----BEGIN SIGNATURE-----
1BLACKWQ3LHpbh8GFYnarr5mpuJ7xz1v5h
HFIHfKYn1pKPbRceC4KdWYjNauu3bs+I9RSKhshc8cD8Pe8T6uvviz7rPCwlq/en7u50kFGI0CMkVHxP2PhaegA=
-----END BITCOIN SIGNED MESSAGE-----
I'm signing another address to the thread: 1BLACKWQ3LHpbh8GFYnarr5mpuJ7xz1v5h
-----BEGIN SIGNATURE-----
1DEak4fzVSXS3htirL5eito3fbjv58b3bM
IB2ognakRHIEGuMb6nq4lO/obg8o9QlnSdnWWmENGi7cX8mTbOLYbMe2ARc4hg4024HnuyGi13X5bS/BvZw+32M=
-----END BITCOIN SIGNED MESSAGE-----
Statement:
In the future, if I'll have to prove that I'm BlackHatCoiner, I'll have to sign from both addresses and not from one of them.