#Proof-of-authentication:
   •   Bitcointalk username: proali56
   •   Telegram username: @aliqazi88
   •   Twitter username:  @mohammadaliqaz6
   •   Link to your tweet about Smart City Eco: https://twitter.com/mohammadaliqaz6/status/1008306970191912961
   •   Facebook: https://www.facebook.com/mohammadali.qazi.96
   •   Link to your Facebook post about Smart City Eco: https://www.facebook.com/mohammadali.qazi.96/posts/113326502903364