| # Provenance Annex — AF-MACRO | |
| _Generated 2026-09-09. The sources below are the `license_class` values present in this SKU's gold export; each is licensed for the stated use._ | |
| | Source | License / basis | Conditions honored | Access | | |
| |---|---|---|---| | |
| | S013 — World Bank Open Data | CC BY 4.0 (open data, incl. commercial use) | Attribution to World Bank; indicator values only (public statistics, no natural persons) | REST API (no key) | | |
| | S014 — ECB euro FX reference rates (via Frankfurter API) | ECB reuse policy: reference rates may be reused free of charge with acknowledgement (see docs/licenses/S014/) | Attribute the ECB; reference rates are indicative daily snapshots (~16:00 CET), NOT executable fixings — state this to buyers; no natural persons | REST API (no key), Frankfurter serves ECB data | | |
| | S032 — World Bank Global Economic Monitor (GEM) | VERIFIED 2026-08-08 (evidence docs/licenses/S032/): CC BY 4.0 — World Bank data-licensing page permits copy/modify/distribute "for any purpose, **including commercial use**" with attribution; same basis as cleared S005/S013. | Attribute "The World Bank, Global Economic Monitor (GEM), CC BY 4.0" + indicate transformation; series are as-published levels (NOT a vintage/revision archive — Certvas point-in-time vintages accrue from ingest forward); quarterly re-verify third-party carve-out; no natural persons. | REST API + DataBank (no key) | | |
| ## Attribution | |
| This product contains data derived from the sources above under their stated licenses; attribution is provided per each source's conditions. No natural-person data is included (hard rule #1). Every gold record carries `license_class`, `observed_at`, and a source reference, so any source can be surgically removed if its terms change. |