DOJ

4 months agoNews Editor 01

DOJ Charges Rossen Iossifov Over Alleged Plot to Move $290,000 in Seized Crypto From Prison

US prosecutors say Rossen Iossifov tried to move about $290,000 in seized cryptocurrency while serving a prison sentence, using exchanges and mixing services to get around a forfeiture order.

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Chainalysis

5 months agoNews Editor

Chainalysis Proposes Unified On-Chain Tracing Standard with Ontology-Based Address Clustering Framework

区块链分析公司 Chainalysis 发布一项方法论提案，旨在为执法机构建立统一的链上资金追踪标准框架。该提案以本体论形式系统化拆解地址聚类概念，划分为钱包分段与功能角色，并通过两层结构描述链上关系：交易图谱结构和推断置信度。基于美国司法部案件经验（包括 Bitcoin Fog 混币服务）进行验证，强调链上分析无法直接识别用户身份，需结合中心化实体调查。提案已开放行业讨论。

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