Proof Of Authentication:

Content Type: Article
Username: workerzakir
Link: https://bitcointalk.org/index.php?action=profile;u=1273113
Link to the content:
1. https://steemit.com/bitcoin/@oliviaholt56/mozo-present-new-idea-over-the-retail-shop-solution-with-the-blockchain-technology
Ethereum address: 0xDAb769a4b502529010E395C0f5bB7659cd4087d3