This step forward is significant because projects had to leverage the @GitcoinPassport API to read the Unique Humanity Scores of potential users.
Now, we have made it possible for developers to wield the same functionality fully onchain, just in time for #OnchainSummer.
As the onchain data structure for Passport stamps and scores, we've utilized the Ethereum Attestation Service (@eas_eth).
Leveraging EAS increases the recognition, usability, and value of their Passport credentials, empowering them through seamless integration with the Ethereum Virtual Machine via a user-friendly interface.
EAS is integrated into the OP Stack, the modular open-source tech stack built by the Optimism Collective that powers OP Chains like OP Mainnet, PGN, Base, and Zora. All future OP Chains deployed will automatically include the EAS contracts at Genesis.
At launch, the Gitcoin Passport Onchain Stamps will be available on OP Mainnet, and contribute to the emerging identity ecosystem.
@eas_eth You can learn about the Optimism Collective's ongoing efforts at . We plan to extend Gitcoin Passport to other EVM-compatible chains, widening our reach and accessibility.
This paves the way for a secure and interconnected digital identity landscape.optimism.io/reputation
Launching the Gitcoin Passport Onchain Stamps on OP Mainnet takes us closer to this interoperable future. The Optimism Collective is building an economic engine that fuels positive-sum games, and decentralized identity is central to that goal.
Decentralized identity not only unlocks democratic governance and innovation but can empower individuals to have greater control over their finances and participate in the global economy on their own terms.
Bringing Gitcoin Passport Stamps to OP Mainnet lays the groundwork for scaling onchain identity and governance.
It has the potential to enhance the capabilities of the Citizens' House governance, a key component of Optimism's ecosystem, by contributing attestations as an experiment to build inclusive and open identity primitives that any application across the Superchain and beyond can use.
For example, developers can use their reputation to claim 20x testnet ETH from the Superchain Faucet, shifting the resources from less-legitimate users to users with evidence that they are unique and real humans. Let's create a future together where our online presence is trustworthy and authentic.
@eas_eth If you’re a developer and would like to start reading Onchain Stamp data, fill out this form:
🛡️ A brand new scoring algorithm to better keep out bots and Sybils
🎙️ NEW, super informative podcast on Gitcoin Passport
Let’s dive in to the good news and each of these new stamps you can collect 🧵 https://t.co/oCjV75YdY0twitter.com/i/web/status/1…
NEW @GITCOINPASSPORT STAMP that you can collect: @CivicKey.
What this means is that you can now increase your @GitcoinPassport Unique Humanity Score by validating the uniqueness and liveness of your identity, or completing a captcha.
NEW @GITCOINPASSPORT STAMP that you can collect: @Hypercerts.
What this means is that you can now increase your @GitcoinPassport Unique Humanity Score by validating if you have held at least two Hypercerts for more than 15 days.
After months of hard work, we’re THRILLED to announce the launch of the @gitcoinpassport Scorer API, which makes it 10x easier than before to “Passport-gate” your web3 project.
Read further to learn how to use this new API 🧵
Before we dive in, what is Gitcoin Passport?
Gitcoin Passport is a Sybil defense tool that protects your community from bots + bad actors.
Watch this quick explainer if you’re new to why Sybil defense matters so much in web3 + what we’re doing about it:
With the launch of our API, it will take only a few lines of code to give your project Gitcoin Grants-grade Sybil Protection 🛡️
We have put our years of institutional experience protecting the Gitcoin Grants program into Gitcoin Passport 🫡
gm to everyone who has created a @gitcoinpassport to increase their matching in the Gitcoin Program Alpha Round 🫡
Here's a quick thread on why Passport was SO important for us to integrate in the Round 🧵
To understand why Gitcoin integrated Passport for the Gitcoin Program Alpha Round, you need to understand the significance of sybil defense tools like Gitcoin Passport.
These tools make it more expensive for bad actors to create fake identities and manipulate the system by forcing them to go through a verification process.