Record verified Milestone 6 closure (#74)

docs/MILESTONE_6_ACCEPTANCE.md

@@ -2,7 +2,7 @@
 
 Milestone 6 covers authored and live block instability, deterministic provider
 selection, bounded Age effects, diagnostics, and migration. Its required issues
-#63–#73 are closed. This document is the release gate for **0.6.0.0**, not a
+#63–#73 are closed. This document records acceptance of **0.6.0.0**, not a
 claim of exact Mystcraft 1.12.2 parity or a claim that every optional-mod
 combination was tested. The player reported an in-game pass for the 0.6.0.0
 candidate on 2026-10-12; the broader manual matrix remains a future checklist.
@@ -104,5 +104,7 @@ season/biome integrations. This is a release-risk judgment, not a claim that
 - Player in-game acceptance of completion candidate: reported pass on
   2026-10-12; individual optional-mod and multiplayer matrix rows were not
   separately signed off.
-- Gitea completion release, uploaded-jar checksum, #74 and milestone closure:
+- [Gitea V0.6.0.0 release](https://gitea.tail180fb1.ts.net/dnorberg/rivencraft/releases/tag/V0.6.0.0):
-  pending publication and verification.
+  published with changelog and jar; downloaded asset SHA-256 matched the local
+  build. Issue #74 and Milestone 6 were closed with all 12 milestone issues
+  closed and zero remaining open.