The record of solar eclipse first appeared in the Xia Dynasty. What is the exact record of the eclipse?

The first solar eclipse with an exact date in the history of China occurred in (

Western Zhou Dynasty) (fill in the dynasty)

The Book of Songs records that

On September 6th, 776 BC, a solar eclipse occurred on the first day of October in Zhou Youwang.

This is the first time in the history of our country that there is a solar eclipse record with an exact date.

There were many eclipses in Xia and Shang dynasties, and there was no record of bravery in the book.