Anti-tampering method for blockchain-based reputation information

Abstract

The invention discloses a tamper-proof method of reputation information based on a block chain. The tamper-proof method is characterized by comprising the first step of building a reputation block chain for storing the reputation information; making a user provide a block to a transaction system when there is a deal in the transaction system, and making the transaction system calculate the reputation value of the block, wherein after finishing the deal, the transaction system returns the transaction information to the reputation block chain, and then the reputation block chain constructs a new block; the second step of checking whether furcations occur in the reputation block chain or not and removing possible furcations in the reputation block chain when the new block is constructed. According to the tamper-proof method of reputation information based on the block chain, the reputation information of a merchant can be authentically recorded, and the reputation information is inalterable. In this way, an intangible reputation degree can be effectively converted into a tangible inalterable reputation value, and thus the reputation of the merchant is more authentic and more reliable.

Description

technical field [0001] The invention relates to the technical field of block chains, in particular to a tamper-proof method for reputation information based on block chains. Background technique [0002] The Internet is a great milestone in the development of human history, which has greatly promoted the progress and development of human society. With the continuous development of the network, more and more users conduct shopping and currency transactions through the network. Due to the characteristics of the network itself, the reputation information of merchants is easy to be tampered with without being detected. When users accept services, they usually can only passively choose to trust the reputation of the seller. Business reputation is an intangible asset of an enterprise and has its value. That is, business reputation refers to the good social comprehensive evaluation obtained by operators through fair competition and honest operation. The level of goodwill of an ...

AI Technical Summary

Problems solved by technology

Although the intangible reputation is converted into a tangible reputation value, but this reputation value can be changed, there may be false information

[0004] At present, only some shopping websites have reputation ratings, and most companies cannot see their reputation information

The National Enterprise Credit Information Publicity System can only inquire about information such as registration, license approval, annual reports, administrative penalties, spot check results, abnormal business status, etc. of market entities, and cannot directly see the credit information of enterprises.

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