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BlocuSign

A Web3 Application that enables Multi-Sig Accounts to sign PDFs

BlocuSign

Created At

ETHGlobal London

Winner of

Safe - Best app integrating the Safe 4337 Module 2nd place

Chainlink - Connect the world with Chainlink

Chiliz - Pool Prize

Prize Pool

Arbitrum - Qualifying Arbitrum Submissions

Prize Pool

Project Description

This project combines Multi-sigs with AA & Off-chain compute to allow decentralized organizations to sign PDF documents. This would allow DAOs to produce invoice-documents, tax-forms, and other legal documents in a more decentralized fashion. This is crucial for on-boarding the next-generation of Web3 users since it allows Web3 organizations/entities to trustlessly satisfy obligations in the Web2/legal world.

How it's Made

We used Safe AA SDK to produce a multi-sig Smart Wallet that can send transactions without having to pay for gas. We then use Chainlink Functions to call an API that can take the data signed by the multisig and put it into a fillable PDF. We made our own API that allows Chainlink Functions to be used for POST-requests that are non-idempotent.

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