Was heißt »bewährt« auf Englisch?

Das Adjektiv »bewährt« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Da der Kommunismus ausgedient hat und die Diktatur des Proletariats Geschichte ist, bewährt sich der Kapitalismus bisher bestens, obwohl er an sich noch eine Bedrohung für die Menschheit ist.: Since communism became obsolete and the dictatorship of the proletariat is out of date, capitalism proves to be the best so far, even though it itself is still a threat for humanity.
Tom hat sich bewährt.: Tom has proven himself.

A person is considered innocent unless proven guilty.
That has to be proven first.
That must be proven first.
It has to be proven first.
That hasn't been proven.
The pandemic has proven that a health crisis is not just a health crisis, it’s a social, economic, political and humanitarian crisis.
This is a scientifically proven fact.
Although these claims have been proven to be unfounded every time, they are, unfortunately, still taken up again and again.
Tom will be proven right.
We use proven strategies.
Has that been scientifically proven?
Is that scientifically proven?
They have proven themselves.
A connection between personality and blood type has not been scientifically proven.
One hundred and twenty-five years have proven that Esperanto is more than a language.
It's a proven fact.
Which was to be proven.
It was proven that fleas living on dogs jump higher than fleas living on cats.
He has proven that he is not worth his salt.
The news article painted the defendant as a guilty man, even though he had been proven innocent.