"Proof of Authentication"
Bitcointalk Username:Lilianj
Bitcointalk URL : https://bitcointalk.org/index.php?action=profile;u=2178566;sa=summary
ETH Address: 0xE35376AD535feCdcE122F7F8B88C963Dc8D0390d
Link to article
1. https://medium.com/@makdon162/digital-gold-review-9fabfa08bc09