Sentence examples similar to being a proof of date from inspiring English sources

It was a proof-of-concept issue.

It's a proof-of-work asset.

DermalAbyss is a proof-of-concept study.

"It's a proof of concept".

This is a proof of principle study".

It's a proof of principle.

That mechanism is a "Proof of Claim".

Yes, it's a proof of life.

Merced was a proof of concept.

Organic farming is a proof of that.

These examples are a proof of concept.