• Proof of Authentication
          • Campaign: Signature
          • Joining date: July 30,2018
          • Bitcointalk username: Metalball
          • Bitcointalk Profile Link: https://bitcointalk.org/index.php?action=profile;u=1700983
          • Ethereum Address: 0x0Dd37250cbc12b52D2997Eb06eb3D2c0eAf9161B