OTRUST - Blockchain Timestamp

by krisledel · otrust.eu · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 18 Oct 2026

Timestamp any webpage content on blockchain via OpenTimestamps

Users

+2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#299K

#246K among extensions

Version

1.0.0

updated 3 Jan 2026

Users

monthly, 10 months

Latest, 18 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months

Latest, 18 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About OTRUST - Blockchain Timestamp

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