I must have proof of your own innocence if we are to be of any use to each other or to our friends.

In those cases, they are burying the proof of their innocence.

"Hillary had no such desire, which she considered 'psychological proof' of his innocence."

It turns out that all along Ray himself has held the proof of his innocence.

This was taken as proof of his innocence, especially when the case had been brought on suspicion.

And the Mayday was the only proof of their innocence right now.

I want to find the proof of her innocence, if it exists.

"I don't need any more proof of your innocence."

"And the proof of his innocence my father can one day produce?"

Yet I, too, had no proof of my innocence.