A copy of the "Luang Prasoet Chronicle" made during the reign of King Rama I of the Rattanakosin Kingdom. King Narai of the Ayutthaya Kingdom ordered the chronicle to be composed on Wednesday, 10 April 2223 BE (1681 CE). This copy was written on a traditional folding book with limestone pencils. The copy is now kept in the National Library of Thailand and is officially registered as the "Ayutthaya Chronicle: Ayutthaya Events by Years from 686–966 LE, No. 30/A, Bundle 2, Closet 111, Shelf 1/1 (Limestone-Pencil Manuscript from Rattanakosin's First Reign)".