diff --git a/b12.sha b/b12.sha
new file mode 100644
index 00000000..67e25d65
--- /dev/null
+++ b/b12.sha
@@ -0,0 +1 @@
+cf9f29a46d6817cbc930359b78a3b70e175337cd62a3803fd162154ef70af82a
\ No newline at end of file