MULTI-TRACK DIGITAL SOUND SOURCE CONTENT RESALE SYSTEM USING BLOCKCHAIN TECHNOLOGY

摘要

The present invention relates to a multi-track digital sound source content resale system using blockchain technology. The present invention includes: a copyright holder server generating digital content by encryption; and a digital content provision server purchasing the encrypted digital content and the corresponding primary copyright from the copyright holder server for sale to a first user terminal. The first user terminal resells the digital content purchased from the digital content provision server to a second user terminal. The copyright holder server, the digital content provision server, and the first and second user terminals are interconnected via a blockchain network for distribution and sharing of transaction history information on the digital content. In the case of mutual matching of each hash value of the transaction history information with respect to the digital content after a digital content and secondary copyright transaction request from the first user terminal to the second user terminal, the fee for the secondary copyright of the digital content is provided from the second user terminal to the digital content provision server. Then, the digital content is transmitted from the first user terminal to the second user terminal, the secondary copyright is transmitted to the second user terminal from the copyright holder server, and inter-user terminal resale transaction with respect to the digital content is conducted as a result.;COPYRIGHT KIPO 2020