Late Hittite - Luwian inscription (date to 8th century)which consists of several names and titles of the servants of King Wasusarma. The holes on the top suggest the construction not existing today.
See:
- https://www.hittitemonuments.com/sivasa/
- John David Hawkins: Corpus of Hieroglyphic Luwian Inscriptions Vol. 1: Inscriptions of the Iron Age. Part 1 (= Untersuchungen zur indogermanischen Sprach- und Kulturwissenschaft NF 8, 1). de Gruyter, Berlin/New York 2000. pp. 462–463 Nr. X.13