GB/T 47011-2026Technical specification for blockchain-based data sharing of rare earth permanent magnet materials (English PDF)

1 Scope

This document specifies the overall architecture, data sharing process, basic data conventions, and other aspects of blockchain data sharing for rare earth permanent magnet materials.

Requirements for magnetic blockchain technology.

This document applies to the construction, management, and application of a blockchain-based data sharing service platform for the rare earth permanent magnet industry chain, providing a basis for rare earth permanent magnet materials.

Data provision and distribution across industries, enterprises, and departments in business scenarios such as R&D, design, manufacturing, service application, and recycling of materials or products.

Data application services such as current access, use, sharing, traceability, evaluation, and security monitoring.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 15676 Rare Earth Terminology

GB/T 17803 Method for designating rare earth product grades

GB/T 18391.1 Information technology metadata registry (MDR) Part 1.Framework

GB/T 35273 Information Security Technology - Personal Information Security Specification

GB 39176 Packaging, marking, transportation and storage of rare earth products

GB/T 40645 Information Security Technology - General Requirements for Internet Information Service Security

GB/T 42571 Information Security Technology - Security Specification for Blockchain Information Services

GB/T 42752 Reference Architecture for Blockchain and Distributed Ledger Technology

GB/T 43572 Terminology for Blockchain and Distributed Ledger Technologies

GB/T 43582 Technical Guidelines for Application Programming Interfaces and Middleware for Blockchain and Distributed Ledger Technologies

3 Terms and Definitions

The terms and definitions defined in GB/T 18391.1, GB/T 42752, GB/T 43572 and GB/T 43582, as well as the following terms and definitions, apply to this document.

document.