OpenTimestamps JavaScript

What it does

javascript-opentimestamps supplies JavaScript interfaces for timestamp proofs using the OpenTimestamps protocol. It supports applications that create or verify data commitments. Check runtime support and protocol compatibility, and preserve both proof and original bytes so another tool can reproduce verification.

Features & requirements

Custody

Not applicableSource · 8 Oct 2026 ↗

Platforms

Source codeDeveloper source package, not a hosted wallet account.Source · 8 Oct 2026 ↗

Bitcoin support

Bitcoin-related serviceSource · 8 Oct 2026 ↗

GitHub repositories

Stars

149

Stars gained · 7 days

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Forks

51

Primary language

JavaScript

Repository license

Not checked

Last code push

Not checked

Popularity comes from GitHub stars. Seven-day growth appears after a full week of local snapshots; this is our collection, not GitHub’s official trending chart.

Sources & freshness

Editorial review · 8 Oct 2026

Imported records link to their sources. An entry is a discovery aid, not an endorsement.