#Proof-Of-Authentication
Bitcointalk Username:KOVALENKOV
Bitcointalk Profile Link:https://bitcointalk.org/index.php?action=profile;u=1838510
Telegram Username: @KOVALENKOV1
0x5773C30A08ed81A8B06E56A7CF68dBc4aaca7494
Link Article Campaign:
https://golos.io/excaliburico/@kovalenkov/excalibur-os
https://steemit.com/excalibur/@kovalenkov/excalibur