His other works include curated noises such as buzzing blenders, falling objects, and street traffic. The only art is the act of convincing someone these things are art or deserving of copyright.
It just needs to said that he wasn't a merely a "gimmick" man.
His writing is apparently very good although I've never delved deep. His work was motivated by his interest in Zen and similar topics rather than any kind of high-concept modernism.
Good art typically stands on it's own and connects with people without the need to explain why it's significant. Salvador Dali's work is visually interesting even if you have no clue what any of it means. If I see a bunch of objects scattered around a room it looks like clutter. If I see a bunch of paint splattered to a canvas if looks like a mess. If someone has to explain why these things are "art" is it the art that's compelling or their argument? The exception to that would be optical illusions.
Circling back around to creative works, the process of making art is also one of curation, as had been amply demonstrated over 100 years ago by the Readymades of Marcel Duchamp.[1]
The curation involved in prompt selection and selection of which AI-generated works/images to use should therefore be just as copyrightable as databases, if all that copyright demands is curation.
[1] - https://en.m.wikipedia.org/wiki/Readymades_of_Marcel_Duchamp