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<a href="/"><h1 class="text-3xl py-1 px-2 bg-black text-white inline-block -rotate-2 lg:-ml-4">⟠ ETHBrno×3</h1></a>

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<b>October 2026?*</b> @ <a href="https://en.wikipedia.org/wiki/Brno">Brno, Czech Republic</a>

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A <b>three-day in-person hackathon</b> for builders and privacy advocates collaborating on sovereign tools aligned with ⟠ <a href="https://ethereum.org">Ethereum</a>'s original principles of decentralization and freedom.

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<a class="inactive" href="#">Join the hackathon</a> (registration will open during 2026)

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* 2025 event cancelled.

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<h2>What we hack?</h2>

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<li>* <span class="eb-ibasic">Sovereign Development</span> - Open-source tools for code collaboration, testing, and deployment without centralized gatekeepers</li>

<li>* <span class="eb-ibasic">Sovereign Communities</span> - Decentralized infrastructure for privacy-preserving communication, coordination, and payments</li>

<li>* <span class="eb-ibasic">Sovereign Data</span> - Self-hosted explorers, indexers, and analytics tools for accessing blockchain data without intermediaries and surveillance</li>

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<h2>Manifesto</h2>

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<i>"We, the Ethereum Cypherpunks, stand united in our pursuit of a more private, secure, and censorship-resistant future."</i> - <a href="https://hackmd.io/@pcaversaccio/the-ethereum-cypherpunk-manifesto">⟠ Ethereum Cypherpunk Manifesto</a>

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<h2 id="venue">Venue</h2>

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Our intention is to create a comfortable, family-like hacking experience for 150 extraordinary people with a fully equipped venue, provided meals, and guidance from veteran <a href="#contributors">contributors</a> — where every participant shapes the event's character while enjoying the freedom to create what truly matters.

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The main venue will be <a href="https://www.hubbrno.cz/en/">Impact Hub Brno</a>, a fully equipped co-working space located few minutes walk from the city centre and main train station, available to hackers 24/7 throughout the event.

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<h2 id="contributors">Contributors</h2>

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<li>* <a href={url}>{title}</a> {caption ? ` (${caption})` : ""}</li>

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<li>.. more contributors coming!</li>

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<h2>Collaborators</h2>

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We are looking for subjects interested in the sovereign future of Ethereum. Please <a href="https://signal.me/#eu/08P5JDn8VtVDLDpFl0ihILAxoYu0fNa7kEVimHlvbZTRiNQflwtNM5FbhCDG0BKJ">contact us</a> and help us make this hackathon happen!

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<h2>About the Host</h2>

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ETHBrno×3 is organized by the local Czech non-profit community <a href="https://gwei.cz">Gwei.cz</a> with the great support of the <a href="https://web3privacy.info">Web3Privacy Now</a> collective.

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<h2>Team</h2>

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Contact: <a href="https://signal.me/#eu/08P5JDn8VtVDLDpFl0ihILAxoYu0fNa7kEVimHlvbZTRiNQflwtNM5FbhCDG0BKJ">@tree.21</a> on Signal messenger

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<h2>Follow us</h2>

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<i>"The computer can be used as a tool to liberate and protect people, rather than to control them."</i> — <a href="https://en.wikipedia.org/wiki/Hal_Finney_(computer_scientist)">Hal Finney</a>

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<span class="eb-ibasic">⟠×3</span> | <a href="https://github.com/ethbrno/eb3/blob/main/src/pages/index.astro">Source code</a> | Generated: <i>{new Date().toISOString()}</i> | Past editions: <a href="https://docs.ethbrno.cz/events/2021/">2021</a>, <a href="https://2022.ethbrno.cz">2022<a/>

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