千钧链
航天国政 Utilities iPhoneiPadiPod touch
千钧链 is a free Utilities app for iPhone and iPad by 航天国政. Requires iOS 15.3. Updated July 1, 2026.
- Price
- Free
- on the App Store
- Size
- 5 MB
- Age 17+
- Updated
- Jul 1
- 2026 · v1.01.017
Screenshots
About 千钧链
千钧链以区块链存证技术为核心，面向个人、法务、企业用户提供一站式移动端可信取证服务，解决传统照片、音视频证据易被编辑篡改、举证无效的痛点。用户自主触发取证操作，完成拍照、录像、录音、手机屏幕录制后，系统采用密码学算法自动计算文件 Hash 值（数字指纹），仅将 Hash 摘要、时间戳、取证定位、设备信息上链存储，原始文件保存在本地，兼顾隐私安全与存证效力。依托区块链链式记账、多节点分布式存储机制，链上存证数据无法单方面篡改、删除，任何文件修改都会导致 Hash 值变更，随时可在线验真比对，出具存证核验凭证。
What’s new
Version 1.01.017 · Updated July 1, 2026
1、切换为高德定位api，位置获取更加稳定； 2、部分已知问题更新
App privacy
The developer, 航天国政, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Precise Location
- Contact Info: Name, Phone Number
- User Content: Photos or Videos, Audio Data
- Identifiers: User ID
- Other Data: Other Data Types
Used for: App Functionality
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