I’d argue it’s not an agreement to “own” the information, rather to do or not do certain things in the future.
So in the example, there is obviously no agreement/obligation. And claiming IP doesn’t change that.
But are you nostr:npub1s277u5rww60te98w9umz6p7pjcxuus96cegdsf4y978qcqvu8jtq88dsym saying that one cannot choose to commit themselves to a future course of action?