Add metadata for batch 35

batch_35_metadata.json

@@ -0,0 +1,7 @@
+{
+  "upload_time": "2025-06-23T08:07:19.994529",
+  "total_trees": 341,
+  "new_trees": 9,
+  "batch_number": 35,
+  "upload_interval": 30
+}