Blockchain-based data asset identification and tracing method and system

By constructing a directed acyclic graph of traceability dependencies and dynamically verifying highly sensitive detection nodes, the problem of false dependencies in blockchain traceability systems is solved, enabling accurate traceability and efficient management of data assets.

CN122413488APending Publication Date: 2026-07-17BEIJING NANTIAN ZHILIAN SOFTWARE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING NANTIAN ZHILIAN SOFTWARE CO LTD
Filing Date
2026-05-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing blockchain traceability management systems rely excessively on static comparison of on-chain hash pointers, which cannot effectively identify the true existence and lineage of data assets, leading to confusion of false dependency levels and affecting asset credibility assessment.

Method used

By parsing the blockchain identifier sequence to construct a source dependency directed acyclic graph, highly sensitive probe nodes are selected and content challenges are initiated. Deep questioning is performed by combining the parent node's operation logic summary, dynamically verifying on-chain existence and content challenge proofs, generating logical redirection pointers to update the graph, and eliminating false dependencies.

Benefits of technology

It improves the accuracy and reliability of data asset traceability, can identify false dependency levels, generate clean traceability trees and clean logs, and enhances the accuracy of data asset assessment and the efficiency of data transfer management.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请公开了一种基于区块链的数据资产标识与溯源方法及系统,涉及溯源分析技术领域,其包括遍历溯源依赖有向无环图,提取引用疑似节点的父节点集合,并依据父节点集合登记的衍生运算逻辑摘要对疑似节点进行运算关联校验;根据运算关联校验结果累计疑似节点的虚假依赖惩罚值,虚假依赖惩罚值占父节点数量的比例越过预设惩罚阈值时,将疑似节点判定为影子节点;沿影子节点的引用路径回溯可靠祖先节点,生成用于连接父节点与可靠祖先节点的逻辑重定向指针;依据逻辑重定向指针更新溯源依赖有向无环图,输出纯净溯源树和溯源净化日志。本申请具有提高数据资产标识与溯源效率的效果。
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