Earlier quoted context omitted.
There are a whole lot of words in that article that don't prove the assertion in the headline. You literally cannot in any way prove anything he said was a lie.
Did you read the article? At the very minimum you can prove the “four denials ” or “ refutal ” as being a lie. While it might seem minor to a lay person, a judge, let alone a Supreme Court justice should understand there’s a stark legal difference between “denying/refuting something happened” vs “I don’t recall that happening”. And that’s just one thing you can prove, the article goes at length with good sourcing to…
BTW, I'm not asserting that it is impossible that reasonable people might listen to his testimony and think he was lying. Calling something "proof" is a very different thing.