Build
Every exported page and asset gets a hash. The prepared bytes are served unchanged.
PISCO STUDIO / SIGNED WEB DEMO
This build has
a paper trail.
A Next.js app with a content manifest and a deployment proof on Ethereum Sepolia. Open Content Attestation in Chrome to check the proof.
Explore the verification flow ↗ Ethereum Sepolia
Sign & publish
A delegated key signs the manifest reference. The registry preserves the publication history.
Check in Chrome
The extension reads the chain, retrieves the manifest, and compares a fresh page fetch.
TRY A PROTECTED RESOURCE
Load something new.
This button requests a separate JavaScript chunk.
The extension owns the verification result. This page describes the demo; it cannot certify itself.