However, whilst Sima Qian was busy confirming the existence of the Yijing during his life-time, the Mawangdui tomb demonstrates that at least one other version of the Yijing existed (one that Sima Qian was evidently unaware of).
Tag: Sima Qian
China: Who Wrote the Yijing [易經]? (11.1.2017)
This must imply that during the Han Dynasty, either the legend of Fu Xi was unknown, or if known, considered too improbable to be true.