Verify the proof side of the acceptance gate

Verify Proof Bundle

Paste any ProofPack JSON and verify it offline. No account required.

Portable ProofPacks verify in browser, CLI, or offline verifier — no trust in AiGentsy’s servers needed after the bundle is obtained.

Need a bundle? Download one from the Enterprise Vault demo — or grab the multi-agent handoff demo bundle directly.
2.0.0 bundles validate hash chain + STH signature; 3.0.0 bundles add per-actor actor_signatures where key_directory is present. Bundles may also carry an optional top-level actor_signature_sidecar; when present, this page verifies it per bundle without making actor signatures mandatory for legacy bundles. If the bundle also carries a top-level key_directory, this page additionally binds each sidecar signature to the runtime actor registry snapshot embedded in that directory. The demo bundles are 2.0.0 (attribution-only / platform-attested) — honestly labeled, no fake actor signatures.

All verification runs in your browser. Nothing is sent to any server. The verifier checks the artifact. It does not decide whether a claim is true — only whether the evidence, event chain, and acceptance are intact.

This verifier implements the ProofPack v2 5-step offline verification algorithm: bundle hash (SHA-256), event chain integrity, RFC 6962 Merkle inclusion, Ed25519 STH signature, and cross-reference check. Source algorithms are published in the conformance vectors.
What happens when verification fails? If a bundle is tampered, missing acceptance, replayed, or unsupported by its mandate, AiGentsy should not release money or authorize downstream action. The failed result is still useful: it produces a specific, auditable reason the artifact did not pass.