The human authorship requirement still stands: > If a work's traditional elements of authorship were produced by a machine, the work lacks human authorship and the Office will not register it. [0] Even with that, applicants now must disclose the inclusion of AI generated content and highlight which parts are human authored vs AI generated: > Consistent with the Office's policies described above, applicants have a dut…
If an author chooses not to credit an AI, how are they going to know? It's already not completely obvious with the current state of the art in at least some domains. What happens when the tech moves from "Not completely obvious" to "Impossible to tell?"
For the most part society is designed with the assumption that most people will tell the truth.
You could create a different kind of society, where the default assumption is everyone lies, but I suspect no one would be able to live under those conditions.
Note this is not the same as taking steps to check for lying, it's just a question of what's the default assumption.