Celestia at ETHDenver 2025: Modular Day, Mammoth NFTs, and Builder Energy
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Celestia at ETHDenver 2025: Modular Day, Mammoth NFTs, and Builder Energy

July 5, 20252 min read

From a hidden Mammoth NFT to Modular Day and hacker houses, Celestia’s ETHDenver 2025 lineup invites developers, dreamers, and doers to upgrade the internet together.

#celestia#ETHDenver 2025#Mammoth NFT#Provable Denver

🏔️ Celestia Heads to ETHDenver 2025

ETHDenver returns in February 2025 — and Celestia is showing up with an energy only a mammoth could carry. This year’s schedule brings a mix of community games, modular sessions, ZK hacking, and off-chain experimentation.

If you're headed to Denver, here’s what to watch for.

🦣 The Mammoth Hunt Begins

A mysterious capsule will be hidden at the start of ETHDenver, and it won’t be easy to find. Inside: a Mammoth NFT awarded to the first person to scan the QR code. Clues will drop on Celestia’s X (Twitter), so keep those notifications on — and eyes open.

💡 Tip: The capsule drops early. Be there, be curious, and maybe be lucky.

🔧 Modular Day Returns with "Alt Everything"

February 26, 2025 | Co-hosted by Movement Labs & The Rollup

Modular Day is back — this time diving into all things "alt": alt stacks, alt coordination, and alternative futures for modular systems. Expect lightning talks, panel debates, and an open-ended vibe.

Whether you’re shipping a sovereign rollup or still figuring out what a blob is, Modular Day has something for you.

📍 Date: February 26

🏗️ Hacker House: Upgrade the Internet

February 26–28 | With Succinct, Conduit & Celestia Labs

A 3-day builder experience focused on ZK and emerging rollup infra. There are two tracks:

  • Open Track – Work on any frontier project using modular components
  • Mammothon Track – Build for Celestia with a chance at extra prizes

💰 Top projects get $10K in prizes
🧠 Mentorship from protocol teams and core devs

🧪 Provable Denver: The Future of Off-Chain Computation

February 26 | Co-hosted by Boundless & Hashflow

Provable explores the boundary between what’s on-chain, off-chain, and provable in between. Expect sessions on:

  • Zero-knowledge proofs in production
  • Decentralized verifiers
  • AI x Proof systems
  • Off-chain infrastructure design

Whether you’re deep in zk-SNARKs or new to proofs, it’s a brain-expanding half-day of future-facing talks.

🔑 Why This Matters

ETHDenver is one of the most vibrant hacker events of the year. Celestia’s presence in 2025 signals a deeper push toward real-world modular adoption — with blobstream, sovereign rollups, and DA-native builder tools in focus.

Expect more:

  • Rollup frameworks using Celestia DA
  • Real-time blob tracking tooling
  • Community-led modular education
  • Early product launches from Modular Day sessions

🧭 Quick Glance Schedule

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