A BIS-hosted prototype binds statistical datasets to a publisher and an anchored fingerprint. The integrity check and the quality of the original measurement remain different questions.

What the primary record establishes

Working Paper 1374, dated September 2026, presents a proof of concept for verifying official statistics. It combines SDMx data, hashing, Merkle aggregation and a publisher identity credential, with a reference implementation on the XRP Ledger. BIS Working Paper 1374 — Verifiable official statistics, September 2026 ↗

The paper describes a consumer checking publisher identity and whether a file matches the anchored version. It also identifies off-chain data availability as an operational requirement. A ledger commitment does not itself supply the underlying dataset. BIS Working Paper 1374 — Verifiable official statistics, September 2026 ↗

What the distinction changes

WFN separates integrity from accuracy. Showing that a file has not changed since publication does not establish that its survey, classification or economic estimate was correct in the first place.

Version authentication can nevertheless improve an audit trail. Analysts could identify exactly which release entered a model instead of relying on a webpage that later changes, provided the original data remain accessible.

What to check before drawing a conclusion

Keep the publisher identity, release version, verification result and dataset together. An authentic revision should be distinguishable from an unauthorised modification; immutability does not mean statistics can never be revised.

This is research about data verification, rather than evidence that every statistical agency has adopted the prototype. WFN does not treat its use of a ledger as an investment endorsement or claim that cryptography removes the need for statistical governance.