Raj Prashasti (IAST: Rāja Praśasti; Sanskrit: राज प्रशस्ति) is a Sanskrit text and inscription commemorating the construction of the Rajsamand Lake in 1676 by Maharana Raj Singh. The text of the prashasti was authored by Ranchhod Bhatt Tailang at the orders of his patron Raj Singh. It was inscribed on the stone slabs by order of Maharana Jai Singh in 1687. It is the largest and longest stone inscription in India and is engraved on 25 black stones pillars of the nine outposts at Rajsamand Lake. It states that the Rajsamand Lake was constructed as a part of famine relief works. The Prashasti provides historical achievements of Mewar rulers from Bappa Rawal to Raj Singh, details of the construction work, measurements, and costs associated with the Rajsamand lake and dam as well as reports on