# 长安云

> Utilities

Canonical page: [https://chrome-stats.com/d/id6463904353](https://chrome-stats.com/d/id6463904353)

## Overview

- **ID:** `id6463904353`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Evidence Chain (Beijing) Technology Co., Ltd
- **Category:** Utilities
- **Version:** 1.2.1
- **Last updated:** 2026-07-29
- **First published:** 2023-11-09
- **Size:** 111 MB
- **Data as of:** 2026-09-21
- **Store listing:** [Apple App Store](https://apps.apple.com/cn/app/%E9%95%BF%E5%AE%89%E4%BA%91/id6463904353?l=en-GB)
- **Privacy policy:** [https://changan.zhengju.cloud/privacy/index.html](https://changan.zhengju.cloud/privacy/index.html)

## Description

【取证】使用APP提供的拍照和录像功能，及时将现场的勘察结果、现场记录进行取证
【固证】通过将证据加密上传、存储至公证处服务器，并将证据的指纹哈希上链，有效防止现场证据的灭失
【出证】APP一键申请出证，帮助权利人及时获得公证法律服务，有效降低维权难度和成本，提升维权效力和效率

## Rankings

- #1,490,233 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6463904353)