CREDIT ANALYSIS ASSISTANCE METHOD, CREDIT ANALYSIS ASSISTANCE SYSTEM, AND NODE

摘要

A credit analysis assistance method for a system 10, the method comprising executing by a node 100 of a party involved in a predetermined transaction a process of extracting evaluation information on a business partner in the transaction from the predetermined transaction data in the distributed ledger 110, a process of extracting an evaluation result on the business partner determined by a predetermined external institution from the predetermined transaction data in the distributed ledger 110, and a process of generating credit information on the business partner by applying a predetermined rule defined in advance to the evaluation information and the evaluation result.