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Hmm. My channel name as in www.youtube.com/MyUserName (its like my name used in this post but without the spaces) is still working fine!

I got a message from the Botisimo team that the actual Botisimo channel got suspended by YT, and that they submitted an appeal to get it back.

Looks like https://youtube.com/botisimo is gone as it's giving me a can not be found (at this moment)