Tags → #risc-zero
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Why we shipped SP1 instead of RISC Zero
Vanta's earliest design notes said 'RISC Zero zkVM.' Production ships SP1 + Plonky3. The swap was cheap because the privacy protocol is independent of the prover. Here is why we moved, what stayed the same, and what the FFI verifier looks like.
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Vanta: a Bitcoin fork with ZK at consensus
42 billion supply. 1-minute blocks. RISC Zero proofs verified at consensus. The opinionated answer to 'why fork Bitcoin in 2026?' is that you're not really forking Bitcoin — you're shipping a different L1 that has Bitcoin's surface area.
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ZK-FHIR: A Medical Demo That Doesn’t Leak Patients
Building a RISC Zero zkVM gateway for FHIR-shaped medical records — proofs over private patient data, zero-knowledge insurance claims, and HIV/STI compartmentalization.