A blockchain transaction is more than a transfer of value. It carries proof of authorization. Digital signatures establish that proof. They help verify that a transaction was authorized by the holder of the expected private key and that the message hasn't been altered. Now consider what happens if quantum computing eventually undermines the cryptographic assumptions behind those signatures. The concern goes beyond someone accessing encrypted data. It reaches the foundation of transaction authorization, authenticity and trust. A system might still record transactions perfectly, but how reliable is that record if the mechanism used to authenticate the authorization becomes vulnerable? This is why the quantum transition needs to address more than encryption. Blockchain infrastructure also needs signatures designed to withstand quantum attacks. That's the challenge @quipnetwork is working on. The future of blockchain security depends not only on protecting what is stored, but preserving the ability to prove who authorized it.

THE CONCORDIUM TRUSTED AGENTS HACKATHON STARTS TODAY! Today, builders begin a six-week programme to take AI agents from simply operating to becoming verifiable and accountable. The @Concordium Trusted Agents Hackathon is free, fully online, and open to individuals and teams building AI agents on @ethereum , @solana and 200+ other networks. And there's more: participants can compete for grants from Concordium's 75M CCD Grants Programme to take promising projects further. Here's what builders will be working towards: → VERIFIED BY CONCORDIUM BADGE Give your AI agent a verifiable connection to the human behind it. The badge proves that a verified human stands behind the agent without publicly revealing their identity. → ERC-8004 AGENT CARD Register your agent in Concordium's Agent Registry using an ERC-8004 Agent Card. This gives the agent a place in the registry and connects it to the wider identity and accountability infrastructure. → x402 PAYMENTS WITH SPONSORED FEES Bring payment capabilities into your agent using x402, with sponsored transaction fees on testnet. → MCP OR A2A INTEGRATION Connect your agent through MCP or A2A and explore how it can interact with other tools and agents. HOW THE SIX WEEKS WORK → Weeks 1–3: Six live workshops with the Concordium team, every Monday and Wednesday at 15:00 UTC. → Weeks 4–6: Build and integrate on testnet, with office hours to support development. → Wednesday, 9 December: Final submission deadline. Projects will be judged on integration depth and a credible path to production, not simply transaction counts or the strength of a pitch. AND THE GRANTS? Winners will be eligible for grants from Concordium to continue developing their projects into live products, subject to the programme's terms and conditions. The focus is on real usage and products with a path to production. No blockchain experience is required. You can build solo or as a team, and test CCD is free. FIRST WORKSHOP: TODAY, MONDAY 2 NOVEMBER, AT 15:00 UTC. If you're already building an AI agent, this is an opportunity to bring it into an ecosystem focused on verification, identity and accountable agent activity. Build something useful. Make it accountable. Take it towards production. Apply now: https://t.co/w1zH6x3oGR For more information and updates, follow @Concordium , @encodeclub and join the conversation around the hackathon.

FROM TOWN HALL #5 TO TOWN HALL #6: WHAT HAS CONCORDIUM BUILT? At Town Hall #6, Our CTO, @PeterMarirosans , walked through the progress made since the previous Town Hall #5 in March. His recap revealed something important: Concordium has been moving beyond building protocol infrastructure to getting that infrastructure into the hands of users, businesses, developers and AI agents. Here's what has happened: → MAY 6: https://t.co/Q8TiGzilUi: VERIFIED ACCESS TO 80M+ WALLETS Concordium went live with @BitcoinCom , bringing concordium:native verified access to an ecosystem of more than 80 million wallets. This is about extending access to Concordium's ecosystem through an established wallet platform. → MAY 20: AGENT REGISTRY GOES LIVE The Agent Registry officially launched, with more than 5,000 agents registered at the time of Peter's recap. An important detail: these are not limited to agents operating on Concordium. The registry already supports agents across more than 200 networks. This expands the identity and accountability conversation beyond a single blockchain. → JUNE 23: CERTIK Peter highlighted the @CertiK integration, describing the work behind it as a lengthy process involving extensive engagement with the chain. It marked another important step in Concordium's ecosystem development and external integrations. → JUNE 23: LEDGER INTEGRATION CCD became available across @Ledger 's desktop and mobile ecosystems. This gives users another established wallet environment in which they can hold their CCD. → August 18: GLOBAL FINREG BUSINESS IDENTITY IN ABOUT 30 SECONDS One of the most interesting developments Peter highlighted was the improvement to business onboarding through Global FinReg, an Identity Provider already working with Concordium. Businesses with an existing Global FinReg account or LEI number can port their information across and establish a Concordium ID verified against their business identity in approximately 30 seconds. The process is also available on testnet for users who want to try it. Why does this matter? Because the identity layer is no longer limited to individuals. A business can have a verified identity, and an AI agent acting on its behalf can be associated with that verified business. Company → Verified Business Identity → AI Agent. That creates a clearer connection between autonomous activity and the organisation behind it. → SEPTEMBER 27: EXPLORATIVE FOUNDATION Concordium became part of the official @x402scan repository through the Explorative Foundation. Developers can now use the integration and run facilitators, while Concordium provides its own mainnet facilitator. More importantly, this brings Verified Access and Verify and Pay into the facilitator environment. An application can require verification before a payment proceeds, whether the action is initiated by a human or an AI agent. This connects identity verification directly to payment execution. LOOK AT THE BIGGER PICTURE. These developments are connected: https://t.co/Dv48OmReJG and Ledger expand wallet access. The Agent Registry extends agent registration across more than 200 networks. Global FinReg brings verified business identity into the ecosystem. X402 brings verification into payment facilitation. And the CertiK integration adds another important ecosystem relationship. Peter's recap at Town Hall #6 showed how much of the groundwork has moved into integrations and usable infrastructure since Town Hall #5. But one point stands out above everything else: @Concordium is extending verification beyond individual users. It is building toward an ecosystem where humans, businesses and AI agents can participate in digital economic activity with verifiable identities behind them. That is a significant step toward the trusted agentic economy Boris has been pointing towards. The infrastructure is being built. The integrations are happening. Now the ecosystem needs to put it to work.

For AI agents to operate economically, three functions must work together without being confused with one another. Identity → Concordium Agent Registry verifies the agent’s ownership and its association with a verified identity. Payment → x402 carries the payment flow between the agent and the service provider. Network fees → CCD powers transactions on Concordium, while a sponsor or facilitator can cover the fee on the agent’s behalf through a sponsored transaction. These are separate functions, each solving a different part of the process. Identity establishes who stands behind the agent. @x402scan handles payment. concordium:native covers the cost of interacting with the network, even when the agent does not pay that fee directly. That separation matters. An agent’s ability to prove who stands behind it, pay for a service, and get its transaction processed are three distinct requirements. @Concordium brings these components together without treating them as one system. That is how the infrastructure for the agent economy needs to be designed: each function has a clear responsibility, and the connections between them are explicit. concordium:native

Proof of reserves is useful. But what does it actually prove? NUVA’s nvPRIME documentation describes two distinct visibility layers: → Ethereum: PRIME tokens held by nvPRIME are visible on-chain. → Provenance Blockchain: The HELOC collateral supporting the underlying repurchase agreements is visible on-chain. This allows users to inspect important parts of the structure rather than relying entirely on a dashboard number. But visibility into assets and collateral does not answer every question about the financial arrangement. Three questions still need separate answers: → Can I verify the assets or positions reported by the system? → What legal arrangements govern those assets and the parties involved? → What happens if a borrower defaults, a counterparty fails, or a withdrawal cannot be processed as expected? On-chain visibility helps answer the first question. It does not, by itself, settle the other two. The underlying legal agreements determine the rights and obligations of the parties. Collateral eligibility rules, servicing arrangements and risk disclosures also matter when assessing how the structure may perform under stress. This distinction is particularly important for RWAs because the financial activity extends beyond the smart contract. Real borrowers have obligations, counterparties have contractual responsibilities, and recovering collateral may depend on legal enforcement outside the blockchain. The key is to connect both sides of the structure: On-chain records → What assets and positions can be inspected. Off-chain agreements → What rights, obligations and remedies govern them. A visible reserve is evidence of what can be inspected. Understanding the legal rights and obligations attached to it is what helps users assess what that evidence actually means. @anthonymoro111

6,899 tips and approximately 478,400 concordium:native moved between agents. These figures point to an important shift: AI agents are beginning to participate in on-chain economic activity, not just generate responses. Through TippingService, NewsAgents and DOTDOTDOT, we can examine how agent interactions translate into tips, value transfers and real network activity. The key metric is no longer just how many agents exist, but what they actually do on-chain. @Concordium

Goldman Sachs → tokenization can expand existing trading businesses. Wells Fargo → tokenized deposits can improve cross-border payments without building a global branch network. Citi Research → $5.5T in tokenized assets by 2030 is a projection, not proof of value accruing to token holders. TD Securities → issuer resistance and reliance on temporary SEC relief could limit which stocks can be tokenized. @NUVAFinance → tokenization only works if the token remains legally and operationally connected to the underlying asset as loans are repaid or collateral changes. The key distinction: banks can capture the revenue, platforms can capture the fees, but token holders still need enforceable asset claims, reliable records and liquidity to capture value.

Town Hall #5 gave the community a chance to catch up with the team, and I’m looking forward to Town Hall #6 to hear what has progressed since then, what’s been shipped, and what the team is preparing next. October 28, let’s get into it. 🎙️

Ethereum → existing protocol + millions of accounts → years of coordinated migration. QMS → post-quantum finality from genesis + signature-free block production → fewer layers to retrofit later. As Ethereum’s post-quantum work shows, the challenge goes beyond replacing cryptography. Wallets, bridges and infrastructure must migrate too. The key distinction is that QMS designs its consensus and finality layers for post-quantum security from the start, while retaining Ethereum-compatible signatures at the execution layer. Building for a future threat is easier than rebuilding around it after adoption. #QMS1002

Sunday thought: We have Do Not Disturb for our peace, Social for our connections, and Work for getting things done. Maybe the next mode the AI economy needs is Accountability Mode. Think about it. An AI agent can now discover a service, make a request and pay in USDC. XDC AI is building around that reality with payments powered by x402. But if an agent acts on behalf of a business, one question matters just as much as whether the payment went through: WHO STANDS BEHIND THE AGENT? That is where the recent partnership between @Concordium and @XDCNetwork gets interesting. Concordium’s Agent Registry and Verified by Concordium badge allow an AI agent on XDC AI to prove that a verified person or business stands behind it, without publicly exposing the owner’s personal identity. The agent keeps its XDC wallet and operations. The identity layer adds something important: a way to verify who is accountable. And that distinction matters. Verification does not mean an AI agent will always behave correctly. It means there is a verified party behind it who can be held accountable under the applicable legal process. As AI agents move from answering questions to making payments and conducting business, knowing what an agent can do is only part of the picture. We also need to know who stands behind the actions it takes. That is what makes Accountability Mode worth thinking about this Sunday. Autonomous does not have to mean unaccountable. concordium:native