Abstract: A supply chain recording method with traceable function by implementing blockchain technique includes steps of: releasing a plurality of first digital assets respectively from a plurality of issuers to one of a plurality of receivers as transactions; assigning a plurality of public keys respectively for the transactions; writing a plurality of first digital signatures for the transactions respectively with a private key of one of the receivers in a plurality of blocks when the first digital assets are released from one of the issuers to one of the receivers; combining the first digital assets received in one of the receivers to be one of a plurality of second digital assets; generating data relationships among the second digital asset and the first digital assets; and respectively saving and encrypting the blocks with the public keys in a blockchain by a hash algorithm.