Inspiration
Currently we share more data than require so , in this project we implemented a way that user only share the required data to prove , we also use proves of multiple data to issue new credentials.
What it does
Polygon ID: Issued multiple Verifiable Credentials, empowering users to prove their identity securely. Leveraging proofs from multiple VCs, we showcased a real-life implementation of Self-Sovereign Identity (SSI). 🔐
Account Abstraction: We prioritized user experience by enabling users to sign in with a passkey and seamlessly interact with the blockchain, eliminating the complexity of blockchain legos. 🚀
Chainlink Function: Utilized Chainlink functions to fetch real-world data in a decentralized manner. The obtained data was then used for on-chain actions, bridging the gap between the blockchain and the real world. ⛓️🌍
The Graph: Leveraged Subgraphs to access blockchain data in a decentralized manner. Created a timeline capturing when VCs were issued to users, providing a transparent record of VC verification with reasons. 📊
How we built it
We ran an issuer node to issue credentails , once a credentials is issued we have a backend application that uses verifier sdk to validate the credentials. We took example of insurance VC to issue insurace to the user, using the proves of their Employment VC and Lab Report, once an individual have an insurance user can claim the Insurance using chainlink function , we wanted to implment automationation to prevent privacy of the Claim data, we will do it in future.
Challenges we ran into
There were few challenges to run issuer node. Apart from issuer node connecting abstract wallet to the Chainlink functions was challenge but we did it successfully.
Accomplishments that we're proud of
Implementing an platform that uses abstract wallet and a very user friendly platform where user can understand what data they are sharing.
What we learned
Chainlink Function , AA , PolygonID
What's next for smartID
Implement Privacy focused Claim process and Increase use case of SSI raning from Finance to Education
Built With
- amazon-web-services
- chainlink
- node.js
- polygon
- react
- thegraph
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