Sentence examples for proof of origin from inspiring English sources

I wrote to Marx, demanding proof of origin.

Greg Rohan, the company president, told me that it plans to continue selling fossils, but added, "We're going to want to see a lot more proof of origin".

On the other hand, advances in certifying and marking cut diamonds, along with new laws in many countries that mandate proof of origin to discourage "blood diamonds" from countries with civil conflict, have made it harder to fence the most valuable polished stones, says Chaim Even-Zohar, an industry analyst based in Israel.

The piece would also be time-stamped and immutable, protected by digital authenticity -- a proof of origin if you will.

Upon exchange, CryptoRubles will reportedly require some kind of proof of origin, such as (presumably) a documented retail transaction or service rendered.

Having a blockchain-run chain of custody (COC) will ease patients and providers peace of mind because it provides proof of origin.

Given the ease with which proof-of-origin papers can be faked, it was hard to tell where any of it really came from.

3. A document proving origin may be issued in the Union provided that documentary proof of the origin of the goods has been produced.

The difficulty with using U.S. forms of ID as means of identifying animals of U.S. origin is that these forms of ID, while indicative of nationality of the cattle, are not absolute proof of U.S. origin [ 34].

A mathematical proof of the origin of the problem is proposed.

It also agreed to require proof of legal origin and acquisition to prevent illegal ivory from entering the domestic market, where demand is growing.