@alexalves87/opentimestamps

A modern, zero-dependency TypeScript library for creating and verifying decentralized, blockchain-backed timestamps using the OpenTimestamps protocol.

v1.0.5 URL: https://unpkg.com/@alexalves87/opentimestamps@1.0.5/dist/index.js

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@alexalves87/opentimestamps-client

Official client SDK for OpenTimestamps calendars with resilience patterns

v1.0.5 URL: https://unpkg.com/@alexalves87/opentimestamps-client@1.0.5/dist/index.cjs

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@certnode/verify

Command-line tool to verify CertNode receipts with 3-layer timestamp verification (CertNode, RFC 3161, Bitcoin)

v1.0.4 URL: https://unpkg.com/@certnode/verify@1.0.4/dist/index.js

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node-red-contrib-opentimestamps

Node-RED implementation of OpenTimestamps.

v0.0.7 URL: https://unpkg.com/node-red-contrib-opentimestamps@0.0.7

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@opendataformats/simplestamp

ECMAScript/JS 6 Node library for creating simple, compact, portable Open Timestamps attestations.

v0.2.0 URL: https://unpkg.com/@opendataformats/simplestamp@0.2.0/index.js

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