timestamp

American  

[tahym-stamp] / ˈtaɪmˌstæmp /

Or time stamp

noun

1. a digital or printed record of the time that something happened.

   The timestamp showed that the blog post had been made at 8:01 a.m.

2. a device for stamping the date and time of day that letters, packages, etc., are received or mailed.

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verb (used with object)

1. the act or process of recording, digitally or in print, the time that something happened.

   The program timestamps each electronic signature, so we always know exactly when the documents were signed.

Etymology

Origin of timestamp

First recorded in 1890–95

Example Sentences

"The UK economy relies on GPS to the tune of £1bn per day, position, navigation and timing – this is often labelled a defence requirement - but all our financial transactions require a timestamp for authentication," says Dr Michael Cuthbert, director of the UK's National Quantum Computing Centre.

From BBC

But I did notice an inconsistency with the timestamp on the CCTV.

From BBC

But the timestamp - which police say they have confirmed is correct - shows them motoring away from the Cruz Bay dinghy dock at 20:45 local time.

From BBC

Prosecutors had previously shown a photo of a bruise on Ms Bongolan's leg, with a timestamp of 26 September 2016 in the metadata.

From BBC

That timestamp plus a few quick internet references are the only proof that this isn’t a period piece.

From Los Angeles Times