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had authenticated

Example Sentences

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The next day, the open-source research outfit Bellingcat said it had authenticated a video showing a Tomahawk missile strike next to the school in Minab.

From Salon • Mar. 11, 2026

In September 2021, however, Politico reported that it had authenticated some of the material on the laptop.

From Washington Times • Nov. 22, 2022

Mrs. Peter gave Templeman the information for the text, telling her that she and her husband had authenticated its veracity.

From Washington Post • Mar. 11, 2022

The auction house Sotheby’s said it had authenticated what was “an extraordinary re-emergence” of drawings by one of Britain’s most important artists.

From The Guardian • Nov. 22, 2020

"At last," exclaimed the mayor as he shook the ink from the pen with which he had authenticated the protocol.

From Told by the Death's Head A Romantic Tale by J?kai, M?r