Document notarization on the Ethereum blockchain

The purpose of the Notarization API is to provide an authorization officer a software component to attest given master data and transform it to a digital verifiable credential representation.

An asdf plugin for installing mitchellh/gon.

Reference typescript library for OpenSig blockchain signatures

A laravel package to perform notarization through blockchain

Notarize verifiable credentials on DLT for provability and order

Ethereum blockchain üzerinde belge doğrulama ve zaman damgalama sistemi.

Star Notarization Blockchain

OpenSig protocol specification

DijitallNotarer is a digital notarization platform using NestJS (backend), Next.js (frontend), and GraphQL APIs. It integrates LocalStack for AWS services, features a monorepo with Yarn workspaces, and includes CI/CD with GitHub Actions. Ideal for showcasing serverless and modern web tech stacks.

CLI tool based on Combine framework for notarizing macOS software.

ChainNotarize is a decentralized document notarization platform that enables users to securely upload, hash, and store document metadata on the Ethereum blockchain. By leveraging IPFS for file storage and smart contracts for verification, the platform ensures tamper-proof and permanent proof of document authenticity.

GrandOrgue notarized builds for macOS

Decode info from apple notarization process

Nodetary

Blockchain notarization

Decode JSON audit log from notarization process

[App Demo] Notary application (PoC)

AlphaNotary is a Blockchain notarization and monitoring dApp to manage NFTs uniquely yours, creating, notaring, and monitoring your documents! Notarization and monitoring are solid, practical, and safe thanks to AlphaNotary! Start right now and enjoy a completely new era of NFTs!

A simple Github Action to use OP_RETURN in Chaucha network