From the article of May, 716 in "Shoku Nihongi" (Chronicle of Japan Continued), it is known that OKISOME no Muraji Usagi was posthumously awarded Shokinge (the 12th grade of 26 grades of cap rank).
死後、置始連宇佐伎が小錦下の位を授かったことが、『続日本紀』霊亀2年（716年）4月の記事から知られる。