According to "Shoku Nihongi" (Chronicle of Japan Continued), on May 7, 716, the children of the followers who had played important roles in the Jinshin War were given rice fields for their fathers' achievements, and 'Jushichiinojo (junior seventh rank, upper grade) Furumaro was one of them and his father was Zo-Shokinge FUMI no Atai Jokaku.'
『続日本紀』が、霊亀2年（716年）4月8日に、壬申の年の功臣の子に田を与えたことを記す中に、「贈小錦下文直成覚の息、従七位上古麻呂」とある。