docs: record v0.5 release validation

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## 0.5.0 - 2026-09-13
+
+- Add a streaming ROR 2.1 ZIP adapter with exact schema checks, declared domains,
+  website links, names, aliases, external identifiers, status, type, country and
+  administrative metadata while preserving ROR identities independently.
+- Advance source manifests to v3 with source-bound content/provider checksums,
+  explicit direct and upstream lineage, authenticated per-record limits and exact
+  provenance for every imported or derived fact.
+- Stream multiline Wikidata JSON arrays and typed JSON deltas, including auditable
+  tombstones when official-website statements disappear.
+- Add compact runtime generations backed by content-addressed cold audit bundles,
+  complete verification and export, signed no-deletion retention checkpoints and
+  exact active-source binding in generation receipts.
+- Add lineage-aware evaluation reports and a reproducible, resource-bounded
+  benchmark harness with exact input, output, process and hardware evidence.
+- Harden ZIP expansion limits, audit reads, foreign-key restoration, disk-full
+  import recovery and output-exhausted benchmark process cleanup.
+
 ## 0.4.0 - 2026-09-13
 
 - Add typed full/partition/delta source coverage, active-record masking, a