A text entitled Wubai jie is one of five reported in the "Jianbei jing shi zhu hu ming bin shuxu" 漸備經十住胡名并書敘 to have been transmitted from Liangzhou to Dao'an in Xiangyang in 373.
[Anon T285 preface] Anon. Jianbei jing shi zhu hu ming bing shuxu 漸備經十住胡名并書敘. [Lamotte 2003] Lamotte, Étienne, tr. Śūraṃgamasamādhisūtra: The Concentration of Heroic Progress – An Early Mahāyāna Buddhist Scripture. translated by Sara Boin-Webb. Delhi: Motilal Banarsidass, 2003.
— T2145 (LV) 62c4-17
Lamotte/Boin-Webb 92-93
The "Jianbei jing shi zhu hu ming bing shuxu" 漸備經十住胡名并書敘 reports that in 373, five texts were sent from Liangzhou to Dao'an in Xiangyang. Lamotte translates relevant portions of the document, and identifies three of these titles with the extant T222, T285 and T329.