#proof authentification
Bitcointalk username: konstant111
Bitcointalk Profile Link: https://bitcointalk.org/index.php?action=profile;u=825974
Telegram: @konstant123
Twitter campaign: https://twitter.com/kostik12123
Facebook campaign: https://www.facebook.com/profile.php?id=100002925417280
ETH Address: 0xa3beBBea49563A6D6D1AC44D1B7c7d7d098B09Fe