Proof of authentication:
           Campaigns joined:

           Trading Bounty (NO)
           Reddit (NO)
           Facebook (YES): Profile Link ( https://web.facebook.com/rosita.permata.712 )
           Twitter (YES): Profile Link ( https://twitter.com/BayuPanduw )
           Signature (NO): Profile Link ( https://bitcointalk.org/index.php?action=profile;u=1178565;sa=summary )