From my research so far this is something that hasn’t been built

An Anchor for Nostr users. Ie a way to store content that can’t be cancelled

As a creator I would pay for that service for sure

Whilst a friend today with a large YT audience admitted the same

“I am terrified of YT cancelling me, I was just blocked on X for 5 months” nostr:note19ylpy9wcjuy9d4wwhtzty26fr8d5jugs32al0q2ctghy0czggypqv37h83