The real reason to incorporate surely is the limit on liability and the ability to treat assets and actions of the project as distinct from your own.
Accidentally infringe a copyright it is probably 1000x harder to cause the owner of a company grief tan it would be to devistate the life of a sole-trader.
I don’t think a C-Corp will be much help here. Otherwise, you could start a streaming corp and accidentally publish Netflix shows. You’ll need an expensive lawyer to determine the limits of protection here.
Accidentally infringe a copyright it is probably 1000x harder to cause the owner of a company grief tan it would be to devistate the life of a sole-trader.