Record fixture50 shard 16 verification

full_tests/fixture50/manifests/fixture50_state.json

@@ -95,6 +95,19 @@
       "uploaded_at": "2026-09-02T09:25:56.123855+00:00",
       "verified": true
     },
+    "15": {
+      "commit_oid": "622b606f35dd8657c13e810b68b23d73ea5eac71",
+      "compressed_bytes": 773887399,
+      "question_count": 67,
+      "raw_bytes": 1982465391,
+      "remote_path": "full_tests/fixture50/shards/fixture50-00015.tar.zst",
+      "remote_sha256": "0ffcaaf8b568ba5e7361828abd6bcbcae8c7a822db51af62db83a9ac79f61d7a",
+      "remote_size": 773887399,
+      "sha256": "0ffcaaf8b568ba5e7361828abd6bcbcae8c7a822db51af62db83a9ac79f61d7a",
+      "upload_elapsed_seconds": 164.762,
+      "uploaded_at": "2026-09-02T09:28:47.948959+00:00",
+      "verified": true
+    },
     "2": {
       "commit_oid": "4a3392e377985a7a8eca6587efda8c1f7a63104a",
       "compressed_bytes": 698596539,
@@ -202,6 +215,6 @@
   },
   "started_at": "2026-09-02T08:43:35.854953+00:00",
   "total_shards": 39,
-  "updated_at": "2026-09-02T09:25:56.123879+00:00",
+  "updated_at": "2026-09-02T09:28:47.948984+00:00",
   "verified_shards": 1
 }