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Download Proofmode Capture APK 2.6.0-RC-3 arm64-v8a · Android 24+

By Guardian Project: Apps You Can Trust • Updated July 15, 2026
Photography arm64-v8a Native (Java/Kotlin) 36.16 MB
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This is the arm64-v8a build of Proofmode Capture 2.6.0-RC-3 — the modern 64-bit ARM build that runs on virtually every Android phone released since 2017. It's smaller and faster than the universal variant because Android only loads the native code your CPU actually needs. If your phone is from the last 8 years, this is the right pick.

File size: 36.2 MB   •   Min Android: 24   •   Target Android: 34   •   Version code: 260303002   •   Framework: Native (Java/Kotlin)   •   Permissions: 19

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File Information

Package Nameorg.witness.proofmode
Version Name2.6.0-RC-3
Version Code260303002
Architecturearm64-v8a
Min Android VersionAndroid 24 (API 34)
Main Activityorg.witness.proofmode.MainActivity
FrameworkNative (Java/Kotlin)
File Size36.16 MB
Signature (SHA1)4CB3F539F63B32ACA13B4450638D605F531D4F4A
File Hash (SHA256)16507ff3dd3c5ee2b2e24a97b6eeeeb0f0961455b4874bb41c8d6bb927768347

What's New

- updated branding, look and feel
- improved camera
- fix for ARM 32-bit device crashes
- updated C2PA support
- experimental autosync-to-cloud feature

App Description

Proofmode helps anyone capture and verify smartphone photos and videos of actual reality. It enhances trusted visual metadata, authenticates camera hardware, cryptographically signs content, and uses third-party notaries for a decentralized, privacy-focused chain of custody.

In short, it helps people know your photos and videos are really real.

We believe in a future, where every camera will have a “Proof Mode” that can be enabled and every viewer an ability to verify-then-trust what they are seeing.

Proofmode is a system that enables authentication and verification of multimedia content, particularly captured on a smartphone, from point of capture at the source to viewing by a recipient. It utilizes enhanced sensor-driven metadata, hardware fingerprinting, cryptographic signing, and third-party notaries to enable a pseudonymous, decentralized approach to the need for chain-of-custody and “proof” by both activists and everyday people alike.

Proofmode supports the Coalition for Content Provenance and Authentication (C2PA) standard, Content Credentials and the Content Authenticity Initiative.

How can I use Proofmode today?

Proofmode is ready to use and publicly available as production mobile apps, desktop tools, developer libraries and verification processes. We also provide training and support for the use of resilient decentralized storage technology through our PRESERVE Process.
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APK Permissions 19

  • android.permission.ACCESS_COARSE_LOCATION
  • android.permission.ACCESS_FINE_LOCATION
  • android.permission.ACCESS_MEDIA_LOCATION
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.CAMERA
  • android.permission.FOREGROUND_SERVICE
  • android.permission.GET_ACCOUNTS
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_EXTERNAL_STORAGE
  • android.permission.READ_MEDIA_AUDIO
  • android.permission.READ_MEDIA_IMAGES
  • android.permission.READ_MEDIA_VIDEO
  • android.permission.READ_PHONE_STATE
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.RECORD_AUDIO
  • android.permission.WAKE_LOCK
  • android.permission.WRITE_EXTERNAL_STORAGE
  • org.witness.proofmode.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
APK Verified

The cryptographic signature guarantees that the file is safe to install and was not tampered with in any way.

Other Variants

This release has multiple variants (e.g. diff architectures).

armeabi-v7a x86 x86_64
Developer

Name: Guardian Project: Apps You Can Trust

See All Versions View on Google Play

Frequently Asked Questions about Proofmode Capture APK

This variant is built for 64-bit ARM (most Android phones made since 2017). If your device's CPU matches, this is the smallest, fastest version to install.

Yes — the APK's signature has been cryptographically verified against the publisher's signing key. The SHA-256 hash is shown in the File Information panel so you can independently confirm the file matches the original release.

Android 24 (API level 34) or newer. Older devices will refuse the install.

Install a free app like 'CPU-Z' or 'Droid Hardware Info' from the Play Store and look at the ABI / Instruction Set row. Most phones made after 2017 are arm64-v8a; if in doubt, download the universal variant.

All variants are functionally identical — same features, same version. They differ only in which CPU architectures the native code is compiled for, and (sometimes) which screen densities the included graphics target. Pick the one that matches your device for the smallest install size, or pick 'Universal' if you're unsure.