What happened on July 31, 768?

Name: Antipope Philip begins and ends his reign as Catholic Pope
Start: 0768-07-31
End: 0768-07-31

Antipope Philip begins and ends his reign as Catholic Pope

764
Tibetan troops occupy Chang'an for 15 days, capital of the Chinese Tang Dynasty
Tibetan troops occupy Chang'an for 15 days, capital of the Chinese Tang Dynasty
764
K'inich K'uk' Bahlum becomes king of the Maya city of Palenque - its last known ruler before the city's collapse
K'inich K'uk' Bahlum becomes king of the Maya city of Palenque - its last known ruler before the city's collapse
765
Coffin of Ho-tse Shen-hui interred in a stupa built in China
Coffin of Ho-tse Shen-hui interred in a stupa built in China
767
St Paul I ends his reign as Catholic Pope
Pope Paul I (Latin: Paulus I; 700 – 28 June 767) was the bishop of Rome and ruler of the emerging Papal States from 29 May 757 to his death on 28 June 767.
767
Duke Toto of Nepi stages a coup d'état in Rome and names his brother Constantine, Pope Constantine II. Today considered
Duke Toto of Nepi stages a coup d'état in Rome and names his brother Constantine, Pope Constantine II. Today considered an antipope.

771
Charlemagne becomes the sole King of the Franks after the death of his brother Carloman
Carloman I (28 June 751 – 4 December 771), German Karlmann, Karlomann, was king of the Franks from 768 until his death in 771.
772
Adrian I begins his reign as pope of the Catholic Church
The pope is the bishop of Rome and the head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff.
778
Willibald, Abbot of Heidenheim, dictates his pilgrimage to the Holy Land fifty years before, to nun Hugburc, who records
Willibald, Abbot of Heidenheim, dictates his pilgrimage to the Holy Land fifty years before, to nun Hugburc, who records this and biographies of Willibald and his brother - the first known English woman writer [1]

What happened on July 31, 768?: Antipope Philip begins and ends his reign as Catholic Pope