diff --git a/bbn-1/finality-providers/sigs/Ruslan.sig b/bbn-1/finality-providers/sigs/Ruslan.sig
new file mode 100644
index 00000000..4d2f0e28
--- /dev/null
+++ b/bbn-1/finality-providers/sigs/Ruslan.sig
@@ -0,0 +1 @@
+88a134f72e615f5ff42b7a49cff2d5f19b9e563013c0c809a4e8211ae79c0fcb69178f8d02323550dc4d0e2de0b64105049f4a0a978272bc7d81cb1d8681650e