Halmidi inscription, there is an abundance of inscriptions containing Kannada words, phrases and sentences, proving its antiquity. The 543 AD Badami cliff inscription of Pulakesi I is an example of a Sanskrit inscription in old Kannada script. Kannada inscriptions are discovered in Andhra Pradesh and Telangana, Maharashtra, Tamil Nadu Madhya Pradesh and Gujarat in addition to Karnataka. This indicates the spread of the influence of the language over the ages, especially during the rule of large Kannada empires. The earliest copper plates inscribed in Old Kannada script and language, dated to the early 8th century AD, are associated with Alupa King Aluvarasa II from Belmannu (the Dakshina Kannada district), and display the double crested fish, his royal emblem. The oldest well-preserved palm leaf manuscript in Old Kannada is that of Dhavala. It dates to around the 9th century and is preserved in the Jain Bhandar, Mudbidri, Dakshina Kannada district. The manuscript contains 1478 leaves written using ink. Coins Some early Kadamba Dynasty coins bearing the Kannada inscription Vira and Skandha were found in Satara collectorate. A gold coin bearing three inscriptions of Sri and an abbreviated inscription of king Bhagiratha's name called bhagi (c. 390–420 AD) in old Kannada exists. A Kadamba copper coin dated to the 5th century AD with the inscription Srimanaragi in Kannada script was discovered in Banavasi, Uttara Kannada district. Coins with Kannada legends have been discovered spanning the rule of the Western Ganga Dynasty, the Badami Chalukyas, the Alupas, the Western Chalukyas, the Rashtrakutas, the Hoysalas, the Vijayanagar Empire, the Kadamba Dynasty of Banavasi, the Keladi Nayakas and the Mysore Kingdom, the Badami Chalukya coins being a recent discovery. The coins of the Kadambas of Goa are unique in that they have alternate inscription of the king's name in Kannada and Devanagari in triplicate, a few coins of the Kadambas of Hangal are also available. Literature Old Kannada The oldest known existing record of Kannada poetry in Tripadi metre is the Kappe Arabhatta record of 7th century AD. Kavirajamarga by King Nripatunga Amoghavarsha I (850 AD) is the earliest existing literary work in Kannada. It is a writing on literary criticism and poetics meant to standardise various written Kannada dialects used in literature in previous centuries. The book makes reference to Kannada works by early writers such as King Durvinita of the 6th century and Ravikirti, the author of the Aihole record of 636 AD.