No amount of unverifiable "records" (just pieces of paper provided by somebody who has a multimillion dollar incentive to show one outcome) will change my mind.
But if they can produce the actual voice artist I'd be more open-minded.
Altman's outreach, his tweet, and the thousands of tweets and comments talking about how similar Sky is to ScarJo is enough to win the case in California.
They asked SJ, she said no. So they went to a voice actor and used her. Case closed, they didn't use SJ's voice without her permission. That doesn't violate any law to any reasonable person.
If there's one constant that can be relied upon, it's that "things that are reasonable to a lawyer" and "things that are reasonable to a normal human being" are essentially disjoint sets.