It is important to remember that even though these videos can be viewed when you get the URL, if you find the video on the YouTube channel list, it will still be hidden. This is an example.
Video when browsing by IP address from the Netherlands
Video when browsing with IP from the US
As you can see, using IP from the US will see more videos. To avoid having to be blocked on YouTube videos, install this utility here.https://chrome.google.com/webstore/detail/fck-youtube/mmbfionaddihoimkpiebodbgfmhjolkf/related If you're interested in code, check out the GitHub repository here. https://github.com/AlessandroFC15/Fuck-Youtube