How is “date back” used?

In Aquaman (2018), one line is: “It's an ancient recording dating back to the First Dynasty.”

Which movie is “date back” from?

The clip at the top of this page is from Aquaman (2018).

It's an ancient recording dating back to the First Dynasty.

5 作品で登場 · 1 本目

to have existed since a particular time in the past or for the length of time mentioned

4 本の映画に登場

オックスフォード映画の 67%
to have existed since a particular time in the past or for the length of time mentioned
Mr. Chairman, the IMF's misadventures date back to my earliest days at the CIA
Your ideas date back years.

定義：Oxford Advanced Learner's Dictionary 第 9 版