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Pillar 01 — Verifiable Origin
Pillar 02 — Verifiable AI
Pillar 03 — Agent Authority Proof
Pillar 04 — Regulatory Attribute Proof
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Why
Four Pillars Overview
Pillar 01 — Verifiable Origin
Pillar 02 — Verifiable AI
Pillar 03 — Agent Authority Proof
Pillar 04 — Regulatory Attribute Proof
Products
Seal
Send a proof, not the key
Trust402
Run AI without holding keys
Industries
Civic · Critical · Compliance
Solutions
All use cases
AI Audit Log Proof
KYC/AML Selective Disclosure
Supply Chain ESG
DeFi Bridge Verification
Resources
●
Critical Brief
Blog
Whitepaper
Glossary
FAQ
Get Started
JA
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Blog · Announcements
Announcements
4 articles
Industry
Solutions
Technical
Announcements
Announcements
·
2026.06.15
From readable knowledge to verifiable knowledge — we've open-sourced the first implementation that adds provenance to OKF
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Technical
·
2026.05.25
Proof-as-Auth: Sign In Without Sending Your Key
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Announcements
·
2026.04.28
A Trust Layer for x402
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Announcements
·
2026.04.23
Whitepaper: Prove What Your AI Decided On.
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