# Proof of Authentication
Bitcointalk username: WooDoo72
Bitcointalk profile link: https://bitcointalk.org/index.php?action=profile
Twitter url: https://twitter.com/Doo72Woo
Facebook url: https://medium.com/@dirktenkes
Reddit url: https://www.linkedin.com/in/dirk-gruhl-93a642164/
Medium url : https://medium.com/@dirktenkes
Telegram username: @WooDoo73