Their testimonies were used by the accusers as the irrefutable proof of guilt.
Your training worked, and you have irrefutable proof.
We have irrefutable proof of the contrary.
etc. This little thing will come in handy as the irrefutable proof for all possible disputes.
The incident provoked a number of parodies on the "irrefutable proof".
The twins' case offered apparently irrefutable proof to support that view.
To take him down, you would need irrefutable proof.
Pictures and videos with timestamps are irrefutable proof of what happened.
Do not do anything until you have irrefutable proof.
It's irrefutable proof that you were here.
Это неопровержимое доказательство, что ты была здесь.
First of all, there is no irrefutable proof.
Nevertheless, views from the airplane windows provide irrefutable proof of sinking!
Тем не менее, вид из окна самолета предоставляет неопровержимое доказательство опускания!
The advanced technology was irrefutable proof of the developed military capacity that had started from scratch some decades ago.