One substrate. Three packs. One receipt.
Portable proof of what an AI did. Open standard at the floor, paid packs above.
Apache 2.0 reference verifier.
Open at the floor. No lock-in at the base. Opens once its soundness checks pass.
One bar. Systems certify against it.
The verifier is the standard. The standard is open. Nobody owns it.
Signed. Anchored. Replayable.
Every AI action emits a receipt. Anyone can replay the work.
One open floor. Three packs kept current.
Each pack is a reference the free verifier checks against — and each one drifts. We keep them current so your evidence never goes stale.
Where we fit.
Governance flags it. Evals score it. Logs record it. Guardrails block it. We re-derive the result and hand you the proof.
✓ built — not offered ~ partial NEXIVERIFY is the only full-row check.
Open at the floor. Mandates at the ceiling.
The pilot fee is fixed and credits toward your annual on conversion. Annual scope and price are set in conversation.
Built for the regulated enterprise.
The build-pipeline operator.
Signed receipts for every AI artifact in the pipeline. Conformance evidence on demand for SBOM and provenance auditors.
The enterprise creative platform.
Every published asset rooted to a verified source, with a signed, re-derivable receipt. Built for agencies that ship at volume.
The chip, telecom, or device maker.
Conformance evidence on demand for the sector regulator, plus a signed receipt on every model output that ships inside the product.
The audit-firm partner lane.
Recommendations rooted to the underlying evidence, with conformance the audit partner can re-derive and attest to independently.
The frontier or sovereign model lab.
Every training source rooted to a verified origin, and a cryptographic stamp on every output that leaves the lab.
The public-sector procurement officer.
Conformance evidence the procurement officer hands to a deputy minister on one page, each claim backed by a signed receipt.
The bank or capital-markets desk.
A signed, re-derivable receipt behind every model-driven credit, fraud, or trading decision your model-risk team can re-check.
The health system or pharma lab.
Every clinical-AI output rooted to its evidence, with a signed receipt an auditor or regulator can re-derive on demand.
Open by floor. Defended at the edges.
The verifier is the standard. The standard is open.
Open at the floor
Apache 2.0 reference verifier. No proprietary base, no walled garden, no lock-in.
Public LICENSE drop the moment soundness checks pass.
Independently re-derivable
Re-run it yourself: a receipt re-derives byte for byte, or shows where it breaks. No account required.
An independent attestation option is available on every pack.