Rubber Block for Inking the Day Onto Documents

This page is the CodyCross answer for the clue below from Comics, Group 1076, Puzzle 2 (Hidden Messages).

Question is: Rubber Block for Inking the Day Onto Documents

and the answer is: DATESTAMP

Word Meaning:

DATESTAMP — (computing) The date on which an event occurred, often included in a log to track the sequence of events.

Definitions from Wiktionary.