Javascript implementation of the MOM (My Own Messages) standard, an easy and cost effective Ethereum standard to give voice to your smart contract, send messages to the world, create a certified blog with your ideas, and so on.

Javascript library for OpenSig blockchain signatures (use opensig-ts instead)

A Web Dapp for the Ethereum blockchain that allows to notarize images and documents in a secure and decentralized way

Document notarization on the Ethereum blockchain

Reference typescript library for OpenSig blockchain signatures

Ethereum blockchain üzerinde belge doğrulama ve zaman damgalama sistemi.

Star Notarization Blockchain

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.