Week #10
Bitcointalk Username: yuzheng
Bitcointalk Profile Link: https://bitcointalk.org/index.php?action=profile;u=320687
Proof of authentication number: 569

Facebook links:
1. https://www.facebook.com/bob.baser/posts/2367062886672670
2. https://www.facebook.com/bob.baser/posts/2370017353043890