BIS Working Paper No 1374 cites the US Department of Commerce and Chainlink BEA data work as prior art — and rates Chainlink unfavourably against its own XRPL proof of concept
EV-075 · Bank for International Settlements (BIS Working Papers) · 2026-09-01 · Evidence class: documentation · Confidence 95%
Mario Rusev; Rafael Schmidt; Edward Lambe; Christian Schmieder; Glenn Philip Tice — Rusev: d-fine Austria GmbH. Schmidt, Lambe, Schmieder and Tice: Bank for International Settlements, Monetary and Economic Department
In plain English
In plain terms: the BIS publishes working papers by its economists, and this one proposes a way to prove that official statistics — GDP figures, inflation numbers — have not been tampered with, by recording a cryptographic fingerprint of each dataset on a blockchain. They built their test version on the XRP Ledger. Chainlink comes up in two ways. The authors cite the US Commerce Department's existing work with Chainlink putting GDP and inflation data on-chain as the closest thing that already exists, which independently confirms an entry already in this database. But they also compare their own approach favourably against Chainlink, saying Chainlink's data feeds update too slowly for what they want. So it is a genuine BIS-published mention, and it is not an endorsement.
Detail
Evidence class: DOCUMENTATION. BIS Working Paper No 1374, 'Verifiable official statistics: a blockchain-based approach', published September 2026, proposes anchoring SDMX (Statistical Data and Metadata eXchange) datasets to a blockchain so that official statistics can be cryptographically verified. The proof of concept is implemented on the XRP Ledger, not on Chainlink infrastructure. Where Chainlink appears — favourable: • The paper independently documents the work recorded in EV-067, stating that the US Department of Commerce has worked together with Chainlink to bring macroeconomic data from the Bureau of Economic Analysis on-chain, and that these Chainlink Data Feeds deliver key US economic indicators on-chain including real GDP, the PCE price index and real final sales to private domestic purchasers. • Section 4.3 lists integration with decentralised oracle networks such as Chainlink as a capability that smart contract deployment would enable, and states that integration with oracle networks such as Chainlink would allow SDMX data to be reliably bridged to any blockchain. • Chainlink CCIP is named alongside IBC and Wormhole as a cross-chain messaging protocol option in a hybrid architecture. Where Chainlink appears — unfavourable, and recorded here deliberately: • Table 1 positions 'DOC/Chainlink (Chainlink, 2025)' as one of the closest prior efforts and marks it 'no' on all four assessed dimensions: SDMX semantics, Merkle batching, verifiable-credential binding, and cost model. • Table 2 rates Chainlink at approximately minutes to hours verification time against the authors' 1-2 seconds, transaction fee approximately $0.50, integration complexity medium, real-time verification 'limited', scalability medium. • The text states that Chainlink and Ethereum offer only limited real-time capabilities owing to longer block times and oracle reporting intervals, often hours for Chainlink data feeds. • A footnote to Table 2 clarifies that Chainlink Data Feeds charge subscription-based access rather than per-query fees, and that the $0.50 figure is a representative on-chain gas cost to consume a feed update rather than a Chainlink service fee. Status of the document — two disclaimers govern how much weight this carries. BIS Working Papers state that the views expressed are those of the authors and do not necessarily reflect the views of the BIS or its member central banks. The paper additionally states that references to individual firms and projects are for illustrative purposes and should not be construed as any statement on the soundness or the legal or regulatory status of any firm or project. Boundary of this entry: this is not evidence of BIS adoption of Chainlink, nor of any BIS-Chainlink relationship. It is a working paper by BIS-affiliated economists that cites documented Chainlink work as prior art and benchmarks against it. The proof of concept described uses the XRP Ledger.
Why it matters
Its value is corroborative rather than adoptive: economists at the BIS, writing in a BIS Working Paper, cite the Department of Commerce and Chainlink BEA programme as established prior art in the field of verifiable official statistics. That is meaningful independent confirmation of EV-067 from an institution that publishes carefully. Its limits are equally clear and are recorded in full: the paper's own proof of concept runs on the XRP Ledger, its comparison tables rate Chainlink as slower and less real-time than the proposed approach and mark the DOC/Chainlink work as lacking on all four assessed dimensions, and BIS Working Papers explicitly do not represent the views of the BIS or its member central banks. Any characterisation of this paper as BIS endorsement of Chainlink would be inaccurate.
Verified — full PDF retrieved from bis.org and read in full; all quoted characterisations checked against the source text including Table 1, Table 2 and Section 4.3
Topics: BIS, Bank for International Settlements, Central Banks, Official Statistics, SDMX, Data Feeds, US Department of Commerce, XRP Ledger, Academic, CCIP
