Record live Mol terrain validation

CHANGELOG.md

@@ -10,7 +10,8 @@
 ## Sprint 207 Governed DHMV II terrain foundation (2026-07-15)
 
 - Added a fixed official Digitaal Vlaanderen DHMV II DTM/DSM WCS registry,
-  bounded multipart GeoTIFF acquisition and exact persisted-Area clipping.
+  rate-limited 10 km multipart GeoTIFF acquisition, georeferenced mosaicking
+  and exact persisted-Area clipping.
 - Validates and retains native 1 m product identity, 5 m analysis resolution,
   EPSG:31370, Float32 nodata, TAW, acquisition period and source/output
   checksums through ordinary Dataset, DatasetVersion and Job persistence.
@@ -22,6 +23,11 @@
   presenting DHMV terrain/surface height as water depth or volume.
 - Added runtime/Unraid configuration and focused acquisition, GIS formula,
   persistence, API, frontend and packaging tests without a migration.
+- Live Mol DTM/DSM provisioning now persists 4,581,867 valid 5 m cells per
+  product with complete Area coverage and immutable cache reuse. Browser
+  validation confirmed the MapLibre relief overlay and full-Area metrics.
+- Scoped the orthophoto building-recognition prompt to the building theme so
+  terrain results remain focused on elevation, relief and slope.
 
 ## Sprint 206 Governed Buildings and Addresses Register snapshot (2026-07-15)