schema v1 clean rebuild (audit-followup port)

entries.parquet

@@ -1,3 +1,3 @@
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-size 541955
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+size 542071

indexes/code/postings.parquet

@@ -1,3 +1,3 @@
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-size 25180
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+size 25190

indexes/code/values.parquet

@@ -1,3 +1,3 @@
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-size 32816
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+size 32826

indexes/description/postings.parquet

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+size 25185

indexes/description/values.parquet

@@ -1,3 +1,3 @@
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-size 757444
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+size 758560

indexes/title/postings.parquet

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+size 25157

indexes/title/values.parquet

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 version https://git-lfs.github.com/spec/v1
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-size 125229
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+size 125379

meta.json

@@ -4,17 +4,27 @@
   "namespaces": [
     "destatis"
   ],
-  "entry_count": 3347,
+  "entry_count": 3349,
   "index_fields": {
     "code": "bm25",
     "title": "bm25",
     "description": "bm25"
   },
   "default_field": "title",
+  "backend": {
+    "kind": "memory",
+    "rows_filename": "entries.parquet",
+    "namespace": null,
+    "code_column": "code",
+    "title_column": "title",
+    "field_links": {}
+  },
   "build": {
-    "built_at": "2026-06-13T15:30:44.651610Z",
+    "built_at": "2026-06-22T09:12:18.920076Z",
     "parsimony_version": null,
     "builder": "packages/destatis/scripts/build_catalog.py",
-    "content_sha256": "10298d36e6ce413cb9a29c0f9b62ece8769b446b92d29233550bfc828a9325ef"
-  }
+    "content_sha256": "361cc548fb4d6e09875685f39e82351ba802e881ae528a87c5ae10b64f8b0580",
+    "manifest_contract_sha256": "dfd8d06c4b9825b80f838168a33bc8f63ff123fd2126956cba2018bb705a6903"
+  },
+  "sdmx": null
 }