ZK Industry News: May 15th to 21st, 2025

✨ ZK-Newsflash! ✨
We're bringing you industry highlights each week so you can stay aligned with the latest developments in ZK.
Here's what happened from May 15th to 21st, 2025.
Succinct announced SP1 Hypercube, the latest version of their zkVM, which is capable of proving Ethereum blocks in real time
SP1 Hypercube is built entirely on multilinear polynomials and represents a different approach from previous versions of SP1, which were built on a STARK-based architecture using Plonky3.
Real-Time Ethereum Proving is here.
— Succinct (@SuccinctLabs) May 20, 2025
INTRODUCING: SP1 Hypercube pic.twitter.com/F1LgrHVJVo
Succinct has also launched "Prove with us," the second phase of its Prover Network testnet
Now, users can become provers, earn rewards, and contribute to the network's growth.
What if…
— Succinct (@SuccinctLabs) May 13, 2025
Stage 2 of the testnet was LIVE?
Prove with us ⭐ pic.twitter.com/L6Ee1kROLw
RISC Zero unveils plans for an open-source $120K real-time proving cluster. This will ensure real time proving remains accessible enough for many participants to prove the L1 and ensure Ethereum remains decentralized
They predict that this cluster, running the R0VM zkVM, will be able to prove Ethereum blocks in ~9.5 seconds.
Real-time proving is almost here.
— RISC Zero (@RiscZero) May 19, 2025
RISC Zero will cut Ethereum block proofs to under 12s with a cluster you can build for as low as $120K.
Speedrun in the open. pic.twitter.com/loSu4NpvQU
Space and Time indexed blockchain data will be integrated with Microsoft's data analytics platform, Fabric
With this integration, Microsoft devs will be able to access reliable, queryable blockchain data for practical business applications.
📣 Just announced at #MSBuild: Space and Time indexed blockchain data will be integrated with @Microsoft Fabric.
— Space and Time (@SpaceandTimeDB) May 20, 2025
As part of the integration, Microsoft developers will be able to access Space and Time indexed data from Bitcoin, @SuiNetwork, and @ethereum through Fabric. pic.twitter.com/jOHThHuuVI
Starknet is now a Stage 1 ZK Rollup
This was achieved by introducing a Security Council, upgrade delays and censorship resistance.
When Stage 1? Now 💅
— Starknet 🐺🐱 (@Starknet) May 15, 2025
Starknet has just leveled up to a pure Stage 1 ZK Rollup, once again proving our commitment to security and decentralization.
No more training wheels, Stage 2 is next. pic.twitter.com/Z78lG7tTkd
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