#Proof-of-authentication:
   •   Bitcointalk username: bitspectra
   •   Telegram username: @bitspectra_airdrops
   •   Twitter username: @bitspectra
   •   Link to your tweet about Smart City Eco: https://twitter.com/BitSpectra/status/1006816971789303809
   •   Facebook: https://www.facebook.com/iyk.onuegbu
   •   Link to your Facebook post about Smart City Eco:https://www.facebook.com/iyk.onuegbu/posts/1910261255662444