Graph-wide evidence registry

9 sources, in one place.

Title
ECB euro foreign exchange reference rates: USDhttps://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/eurofxref-graph-usd.en.html
Frankfurter APIhttps://api.frankfurter.app
SIX — ISO 4217 current currency and funds codes (List One)https://www.six-group.com/dam/download/financial-information/data-center/iso-currrency/lists/list-one.xml
ExchangeRate-API USD reference rates — 2026-09-18https://open.er-api.com/v6/latest/USD
BIS central bank and regulatory authority directorieshttps://www.bis.org/cbanks.htm
ISO 4217 — Currency codeshttps://www.iso.org/iso-4217-currency-codes.html