universal verification receipt network
The proof layer of AI
Check whether your sources really agree, and keep a tamper-evident receipt of the answer that anyone can re-check, even offline. Free and open source.
34open packages · apache-2.0
The packages.
Measure
Compare sources, find agreement, drift and signal.
Seal
Canonical records, hashes, signatures, storage.
Score
Grade calls against outcomes and keep the record.
Build
Ways in: agents, terminal, server, browser.
versions from npm · 2026-10-12