Jewelry blockchain
We need to establish data layer, network layer, consensus layer, incentive layer, contract layer and application layer
1. The data layer encapsulates the underlying data blocks and related basic data and algorithms such as data encryption and time stamp
2. The network layer includes distributed networking mechanism, data transmission mechanism and data verification mechanism
The consensus layer mainly encapsulates all kinds of consensus algorithms of network nodes The incentive layer integrates economic factors into the blockchain technology system, mainly including the issuing mechanism and distribution mechanism of economic incentives5. The contract layer mainly encapsulates all kinds of scripts, algorithms and smart contracts, which is the basis of the programmable characteristics of blockchain
6. The application layer encapsulates various application scenarios and cases of blockchain Xi Jinping, general secretary of p>
, general secretary of the CPC Central Committee, stressed in the eighteenth collective learning of the Central Political Bureau, "block chain as an important breakthrough in core technology and independent innovation", "accelerating the development of block chain technology and instrial innovation". <
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the forward-looking judgment of the CPC Central Committee has brought the "blockchain" into the public view and become the common focus of financial capital, real economy and public opinion
from network power to big data, from media integration to blockchain, the Politburo of the CPC Central Committee has collectively studied and aimed at the forefront of technological change, showing the direction, foresight and foresight of the CPC Central Committee, leading the pace of China's instrial change and economic transformation. This collective study of the Political Bureau of the Central Committee of the CPC, with special emphasis on "blockchain", has opened up an imaginary space for the development and application of blockchain
from the perspective of science and technology, blockchain involves many scientific and technological issues such as mathematics, cryptography, Internet and computer programming. From the perspective of application, in short, blockchain is a distributed shared ledger and database, which is decentralized, tamper proof, traceable, collective maintenance, open and transparent
these features ensure the "honesty" and "transparency" of the blockchain, and lay the foundation for creating trust in the blockchain. The rich application scenarios of blockchain are basically based on the fact that blockchain can solve the problem of information asymmetry, and realize the cooperative trust and concerted action among multiple agents
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What are the existing ways to identify the authenticity? Most of them are judged by auction houses such as poly and professionals in the instry with years of experience. Even if the appraisal is professional, it is human, so it is inevitable to make mistakes. The result of appraisal directly leads to the price or appearance of jewelry
blockchain can solve this problem. Relevant manufacturers can record all aspects of jewelry proction, such as material selection, such as proction process, such as appearance time, such as who processes, etc., on the blockchain, so as to facilitate the pricing of buyers or relevant institutions
once the jewelry is sold, every subsequent circulation or transaction is also recorded on the blockchain, so that when the next buyer purchases the jewelry again, he will know the appearance time of the jewelry and many other situations. In this way, fakes can be eliminated, because every jewelry is unique, and it has a unique ID, Its circulation or trading process is also unique. Second, it can rece the error of artificial valuation as much as possible. In the future, it can design multiple dimensions to evaluate through the big data deposited on the blockchain
in this way, jewelry, a relatively traditional or high-end instry, has also caught the train of blockchain. It's not just jewelry circles, luxury goods and used cars that can be combined with blockchain in this way.
both the literati and the Confucians are happy to appreciate it. We are waiting for abundant wings and a world-wide reputation.