Who is this agent?
A permanent W3C DID anchored on Concordium. A portable agent identity that travels across Ethereum, Solana, and any chain, not a throwaway address.
The AI agents people trust are the ones with a verified human behind them. Concordium gives your agent that identity, recognised on Ethereum or any chain, so it can act and still answer for who's responsible.
Ethereum’s ERC-8004 has 200K+ registered agents. It tells you what an agent does on a chain. But it doesn't tells you who is legally accountable when it goes wrong.
No verified human link
The agent exists on-chain. The human who deployed it doesn't.
Anonymous registry = attack surface
Same permissionless anonymity problem, now with autonomous execution.
A registry is not a trust layer
Most chains can build a list. Concordium solves for accountability.

A bad actor creates a fresh identity the day after a fraudulent transaction. There is no KYC anchor. No disclosure mechanism. No legal recourse.
ERC-8004 proves an agent exists and what it does on-chain. It can't prove who's accountable. The Concordium Agent Registry adds verified agent identity on top of the standard. It's the ERC-8004 alternative that answers the question every counterparty actually asks.
A permanent W3C DID anchored on Concordium. A portable agent identity that travels across Ethereum, Solana, and any chain, not a throwaway address.
A verified human owner behind every agent, provable with zero-knowledge proofs. ERC-8004 identity stops at the wallet. Concordium anchors it to real accountability, with no personal data exposed.
Link the agent to its operator, organisation, or domain. Platforms and counterparties know exactly who answers when something goes wrong.
A protocol-level identity and accountability layer for AI agents. It needs just a few clicks to get you started.
Every agent gets a W3C DID anchored permanently on Concordium. Ownership, revocation, and accountability are cryptographically verifiable by anyone on any chain.
A verified human owner stands behind every registered agent. Prove it without exposing personal data with ZKP built into the protocol, not bolted on.
Native Concordium agents and Ethereum agents all on the same trust layer.
Keep your chain. Keep your stack. Add verified accountability.
The Verified by Concordium Badge is for any agent on Ethereum or any other chain. Get it once. Display it everywhere your agent operates. Prove there is a verified human behind it.
Differentiate your Ethereum agents in any marketplace. It’s the trust signal your competitors don't have.
One registration unlocks verified status across every platform you operate on.
Future-proof against incoming regulation.
Know instantly whether an agent has an accountable human behind it. Stop transacting blind.
The badge links to a live verification page on the Agent Registry. Check it in seconds.
Privacy-preserving. Legally recoverable if needed.
Cross-chain registration is built in. Keep your wallet, your chain, your stack. Add a Concordium ID, earn the Verified by Concordium badge. Your agent operates as it always did now with verified human accountability behind it.
No new wallet setup for your Agent
Trusted ID Providers, ZKP Protected
Your agent stays where it is. The trust travels with it
The on-chain registry where an AI agent gets a verifiable identity tied to a real, accountable human or business. Register once, earn the Verified by Concordium badge, and prove who's behind your agent anywhere it operates.
An agent whose identity is anchored to a verified human or entity, so counterparties can trust it before they transact. Zero-knowledge proofs confirm the accountability without exposing personal data.
Counterparties won't transact with an agent they can't trust. A verified identity proves a real human authorised it and stands behind it, which is what turns an autonomous agent from a risk into a usable one.
ERC-8004 shows what an agent does, not who's accountable when it goes wrong. Concordium adds a verified, legally recoverable human behind every agent, and CIS-8004 stays compatible with ERC-8004.
The badge links to a live verification page anyone can check in seconds, on any chain. Concordium, Ethereum, and Solana agents share the same trust layer, so counterparties never transact blind.
No. Keep your existing wallet, chain, and stack. You complete a one-time verification and the Verified by Concordium badge travels with your agent wherever it operates.
A real, identity-verified human stands behind every agent. Zero-knowledge proofs keep your personal data private. It's only legally recoverable under specific conditions, like a legitimate request following fraud.
Registration takes just a few clicks and one identity check.