Content Proof - Verify & Save Tweets as Evidence

Tracking since Apr 17, 2026.

Changelog

• Apr 17, 2026
  description

  Content Proof automatically backs up your tweets with cryptographic verification.
  
  FEATURES:
  - Automatic backup on every tweet
  - SHA-256 cryptographic hash for proof
  - Search your tweet history
  - Export to JSON
  - All data stored locally (privacy-first)
  
  HOW IT WORKS:
  1. Install the extension
  2. Tweet as normal
  3. Your tweets are automatically backed up with cryptographic proof
  4. Access your archive anytime by clicking the extension icon
  
  PRIVACY:
  All data is stored locally on your device. Nothing is sent to external servers.
  
  PERFECT FOR:
  - Journalists who need proof of their reporting
  - Content creators protecting their work
  - Anyone who wants a backup of their tweets
  
  100% free. Open source. Privacy-focused.

  Content Proof is a free Chrome extension that automatically verifies and preserves tweets as cryptographic evidence. Whether you're a journalist, lawyer, researcher or activist — never lose proof of what was posted online.
  WHY YOU NEED CONTENT PROOF:
  Tweets get deleted. Screenshots get faked. Content Proof creates tamper-proof cryptographic verification of every tweet — so you always have real evidence.
  
  PERFECT FOR:
  
  Journalists verifying sources and protecting reporting
  Lawyers needing admissible social media evidence
  Researchers tracking misinformation and deleted tweets
  Activists preserving proof of online threats
  Content creators protecting their original work
  Anyone fighting misinformation online
  
  FEATURES:
  
  Automatic tweet verification on every post
  SHA-256 cryptographic hash — mathematically tamper-proof
  Search your complete verified tweet history
  Export to JSON for legal and research use
  100% local storage — complete privacy guaranteed
  Works with both Twitter and X
  
  HOW IT WORKS:
  
  Install Content Proof free
  Use Twitter and X as normal
  Every tweet automatically verified with cryptographic proof
  Access your complete verified archive anytime
  Export evidence whenever you need it
  
  WHY TRUST CONTENT PROOF:
  
  Open source — anyone can verify the code
  No external servers — your data never leaves your device
  SHA-256 cryptographic verification — same technology used by banks
  100% free forever
  
  THE PROBLEM WE SOLVE:
  
  In a world of deepfakes, misinformation and deleted tweets — truth needs proof. Content Proof is building the trust infrastructure the internet has always needed. Starting with tweets.
  100% free. Open source. Privacy-first. No data ever leaves your device.

• Apr 17, 2026
  short_description

  Automatically backup and create cryptographic proof of your social media posts

  Verify and save tweets as cryptographic evidence. For journalists, lawyers and fact checkers.

• Apr 17, 2026
  name

  Content Proof - Backup & Verify

  Content Proof - Verify & Save Tweets as Evidence

Permissions & access

Permissions

storageactiveTabalarmsnotifications

Host access

*://twitter.com/*, *://x.com/*

Screenshots

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