Bitcointalk name: $ sergo $
 Video Link = https://youtu.be/1hq4DQGf7QY

#Proof of authentication
bitcointalk username: $ sergo $
bitcointalk URL: https://bitcointalk.org/index.php?action=profile;u=2255851

Telegram username:@sergosergey
ETH adress: 0xf8e6c32ed051FFeca9F9B6572FD4D91C55F5B1b0