body: This [video\_1](https://www.youtube.com/watch?v=t36jZG07MYc&list=PLUl4u3cNGP63oMNUHXqIUcrkS2PivhN3k&index=2) claims it is under "Creative Commons BY-NC-SA", while this [video\_2](https://www.youtube.com/watch?v=4qfdCwys2ew) does not.
  
  
  How can I determine what license a video (such as video\_2) is under on youtube.
  
  
  
title: How can I determine what license a video is under on youtube?