RURChain AI · evidence first

Answers that show their evidence

A question passes through approved corpus, access control, retrieval, citation validation and policy. If the basis is insufficient, the system must refuse.

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Control path

The model never answers alone

Question

Approved sources

Retrieval

Answer

Citations

Fixed safe demonstration

What changed, and when does it apply?

The system separates event date, official publication and effective date, then shows the supporting documents.

This demonstration uses a fixed reviewed example and makes no live model request.

Official source · version

Editorially reviewed · date

Corpus version and date

Citation validation

Uncertainty and refusal

Scoped kill switch

Modes