Good day!
I did, but I didn't understand how to check that everything worked correctly?
Address: bc1q9r394uqpsw5r5grm06nm9qt96xun2fslflf89t
Message: I’m i-Shadow from bitcointalk and I can sign a message. Hope for success! Today is 11-22-2020
Signature: IClYOPbyGnnVLvkyJ0i1HOcMQQbVKVR89Pvqw8BcX+yFQc7L3crOuVYI8i4mARvKJTESqwz0o4Uo/kN9J7i5tX0=
thanks for the opportunity