Proof of authentication

Bitcointalk username: alexblackdiamond
bitcointalk Profile link: https://bitcointalk.org/index.php?action=profile;u=1226447

Telegram : @alexblackdiamond
Facebook URL: https://www.facebook.com/alexblackdiamond1
Linkedin URL https://www.linkedin.com/in/aliaksandr-haiduk-76b1a0155