# Most blockchains can't prove what happened. Nexus is building the infrastructure that fixes Daniel - Crypto Coin Show Page: https://stenobird.com/podcast/crypto-coin-show-6582644/most-blockchains-can-t-prove-what-happened-nexus-is-building-the-infrastructure-that-fixes-daniel-crypto-coin-show Text version: https://stenobird.com/podcast/crypto-coin-show-6582644/most-blockchains-can-t-prove-what-happened-nexus-is-building-the-infrastructure-that-fixes-daniel-crypto-coin-show.md Podcast: [Crypto Coin Show](https://stenobird.com/podcast/crypto-coin-show-6582644) Published: 2026-05-12T05:40:01+00:00 Episode link: https://www.spreaker.com/episode/most-blockchains-can-t-prove-what-happened-nexus-is-building-the-infrastructure-that-fixes-daniel-crypto-coin-show--71959538 Audio file: https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/71959538/most_blockchains_can_t_prove_what_happened_nexus_is_building_the_infrastructure_that_fixes_daniel_crypto_coin_show.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/crypto-coin-show-6582644/episodes/most-blockchains-can-t-prove-what-happened-nexus-is-building-the-infrastructure-that-fixes-daniel-crypto-coin-show Duration seconds: 1389 ## Resource Most blockchains are fast enough to transact but can't prove the transaction was valid without trusting someone. That gap — between execution and verifiable proof — is what institutions, AI agents, and regulated finance keep running into. Daniel Marin, CEO of Nexus Labs, breaks down how Nexus is building a zkVM-powered financial network designed to make every computation cryptographically verifiable at scale. After Testnet III hit 3M+ users and 5M+ nodes, Mainnet launches with validators, provers, and oracles already live — not a blank canvas — plus enshrined financial applications built directly into the protocol rather than bolted on as smart contracts. We get into what zkVM 3.0's 1000x throughput jump unlocked, what 4.0 adds mid-2026, and why the one thing AI agents need most — the ability to transact and prove execution without a human in the loop — is the exact infrastructure Nexus is being built to provide. You'll learn: What "enshrined" financial applications mean and why building primitives into the protocol changes what developers can build How Nexus Mainnet differs from the testnet and what the 3M+ user scale of Testnet III proved before launch What zkVM 4.0's batching, instruction sorting, and recursive composition unlock for real-world DeFi and AI agent use cases Why verifiable execution matters more than speed for institutions evaluating onchain infrastructure in 2026 What the Nexus Exchange offers that existing DEXs can't and how the 96+ ecosystem partners fit into the Mainnet launch 🔗 https://nexus.xyz 📺 Refinitiv TV: https://lseg.group/431uyHy 🔔JOIN OUR FREE NEWSLETTER FOR 100X GAINS🔔: https://cryptocoinshow.substack.com/subscribe ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/crypto-coin-show-6582644/episodes/most-blockchains-can-t-prove-what-happened-nexus-is-building-the-infrastructure-that-fixes-daniel-crypto-coin-show/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/crypto-coin-show-6582644/most-blockchains-can-t-prove-what-happened-nexus-is-building-the-infrastructure-that-fixes-daniel-crypto-coin-show.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.