Yong-le: Year 3, Month 10, Day 20
11 Nov 1405
The chieftain Nai San-ha-ke and others, who had been sent by the Bo-le native official Ma-ha-dan-ma-la-zha and the Ba-bai/Zhe-nai native official Dao Zhao-ni, presented a memorial engraved in gold and offered tribute of headwear made of silk threads knotted with gold (金結絲帽), together with local products. Patterned fine silks, as appropriate, were conferred upon them.
Zhong-yang Yan-jiu yuan Ming Shi-lu, volume 10, page 725