Otrust Blockchain Timesta

📦 v1.0.0

💾 240KiB

📅 2026-01-03

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Overview

Prove When Content Existed

OTRUST lets you create cryptographic timestamps for any webpage, anchored to the blockchain via OpenTimestamps.

How it works:
1. Click the OTRUST icon on any webpage
2. The page content is hashed locally (never uploaded)
3. Your timestamp is anchored to the blockchain
4. Download proof that survives forever

Features:
✓ One-click timestamping
✓ Privacy-first: content never leaves your browser
✓ Blockchain-anchored proofs via OpenTimestamps
✓ View your timestamp history
✓ Verify existing timestamps
✓ No account required
✓ 100% free and open source

Privacy:
- Page content is hashed locally in your browser
- Only the SHA-256 hash is sent to the server
- No tracking, no accounts, no personal data
- Open source: https://github.com/otrust-eu