The Balinese copperplate inscription or Sembiran inscription is a collection of ten copper plate inscriptions, which were found in the village of Sembiran, Tejakula district, Buleleng Regency, on the northern part of Bali island. All inscription plates have a date, which is between 922 and 1181 CE, so they include more than 200 years. Sembiran AI is dated 844 saka, Sembiran B is dated 873 saka, Sembiran A II is dated 897 saka, Sembiran A III is dated 938 saka, Sembiran A IV is dated 987 saka, and Sembiran C is dated 1103 saka. Some of the oldest inscriptions are written in Old Balinese, while some of the later ones are written in Old Javanese.