właściciel praw autorskich

Without any data to hand over, copyright owners won't be able to find individuals to target.

"The copyright owners have never been and are still not very interested in what people do with music they've bought at home."

How do they even determine if the claim is being made by the real copyright owner?

For use of these images, please write to the copyright owners.

What incentives would a copyright owner have to use such a system?

The copyright owner has the exclusive right to do that, remember?

Though member states can if they wish increase the amount of protection given to copyright owners.

But there are clear conditions designed to protect copyright owners.

That is, their activities didn't require the copyright owner's authority.

It also explains how you will need to contact the copyright owner to do this.