Standard No.:	DB31/T 1644-2025
English Name:	Technical specifications for intelligent connected vehicle driving data for preserve evidence based on blockchain
Chinese Name:	基于区块链的智能网联汽车行驶数据存证技术规范
Chinese Classification:	T36    Electronic and electrical equipment
Professional Classification:	DB    Provincial Standard
Source Content Issued by:	Shanghai Municipal Administration for Market Regulation
Issued on:	2025-12-23
Implemented on:	2026-4-1
Status:	to be valid
Target Language:	English
File Format:	PDF

本文件确立了基于区块链的智能网联汽车行驶数据的总体要求，规定了汽车行驶数据存证流程和存证内容、存证技术、采集和传输及存证频次、区块链存证应用服务技术要求，并给出了证实方法。
本文件适用于基于区块链技术对智能网联汽车行驶数据进行存证。