diff --git a/manifest.json b/manifest.json
index 4561010..bde476b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -50,5 +50,22 @@
         "description": "First commit of the 26-zone, 20-week US Power System Model with server demands"
       }
     ]
+  },
+  {
+    "fileName": "usp_26z_base.sqlite",
+    "latestVersion": "v1",
+    "history": [
+      {
+        "version": "v1",
+        "timestamp": "2026-04-21T18:38:39.274925Z",
+        "sha256": "7b8bfa0e3a3dfd5a3f7341f9448869d3b4295107a19efe3e6fb5eda9aa46ecdf",
+        "r2_object_key": "usp_26z_base/v1-7b8bfa0e3a3dfd5a3f7341f9448869d3b4295107a19efe3e6fb5eda9aa46ecdf.sqlite",
+        "staging_key": "staging-uploads/7b8bfa0e3a3dfd5a3f7341f9448869d3b4295107a19efe3e6fb5eda9aa46ecdf.sqlite",
+        "diffFromPrevious": null,
+        "commit": "pending-merge",
+        "temoaRepoHash": null,
+        "description": "pending-merge"
+      }
+    ]
   }
 ]