The Laguna Copperplate Inscription (the earliest known written document found in what is now the Philippines): the Commander-in-Chief of the Kingdom of Tondo, as represented by the Honourable Jayadewa, Lord Minister of Pailah, pardons from all debt the Honourable Namwaran and his relations.

The Laguna Copperplate Inscription is an official acquittance certificate inscribed onto a copper plate in the Shaka year 822. It is the earliest-known, extant, calendar-dated document found within the Philippines.

The Philippines, officially the Republic of the Philippines, is an archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of 7,641 islands, with a total area of roughly 300,000 square kilometers, which are broadly categorized in three main geographical divisions from north to south: Luzon, Visayas, and Mindanao. With a population of over 110 million, it is the world's twelfth-most-populous country.

Tondo, sometimes referred to as the Kingdom of Tondo, was a Tagalog and Kapampangan settlement which served as a major trade hub located on the northern part of the Pasig River delta on Luzon Island. Together with Maynila, the polity (bayan) that was also situated on the southern part of the Pasig River delta, Tondo had established a shared monopoly on the trade of Chinese goods throughout the rest of the Philippine archipelago, making it an established force in trade throughout Southeast Asia and East Asia.

Pila, officially the Municipality of Pila, is a municipality in the province of Laguna, Philippines. According to the 2020 census, it has a population of 54,613 people.