Blockchain-based content sharing and creation server, content distribution server, and system including same

A content sharing and creation server comprising:

• a communication interface configured to communicate with a terminal of a user who participates in a service provided by the server and a blockchain network;
• one or more memories configured to store instructions for performing a predetermined operation;
• and
• one or more processors operatively connected to the one or more memories and configured to execute the instructions,
• wherein users participating in the service have accounts in the blockchain network,
• the one or memories store information on the accounts, and
• the one or more processors perform:
• an operation of generating project identification information for specifying a project on the basis of a first user's project start request for content production;
• an operation of generating, in the blockchain network, a first smart contract of a protocol for issuing tokens based on the project start request;
• an operation of generating, in the blockchain network, a second smart contract of a protocol for transferring the tokens to accounts of second users when the second users transfer cryptocurrency to a predesignated contract account;
• an operation of designating an amount or ratio of cryptocurrency receivable by the first user with respect to the amount of cryptocurrency kept in the contract account during progress of the project and generating, in the blockchain network, a third smart contract of a protocol for transferring the predesignated amount or ratio of cryptocurrency from the contract account to an account of the first user when a transfer execution transaction for making a transfer in the blockchain network is generated by the server during the progress of the project;
• and
• an operation of determining occurrence of the transfer execution transaction on the basis of the second users' evaluation information of the progress of the project.