Link to your #Proof of Authentication: https://bitcointalk.org/index.php?topic=5312408.msg56200986#msg56200986

Week 7 (Mar 09 - Mar 15)
Bitcointalk username: derttt5
Your Facebook account url: https://www.facebook.com/Ivanovbook
Share URL:
1. https://www.facebook.com/Ivanovbook/posts/1355055041542017
2. https://www.facebook.com/Ivanovbook/posts/1355783111469210
3. https://www.facebook.com/Ivanovbook/posts/1356413344739520
4. https://www.facebook.com/Ivanovbook/posts/1357126464668208
5. https://www.facebook.com/Ivanovbook/posts/1358677894513065