diff --git a/bbn-1/finality-providers/sigs/CalvinJoe.sig b/bbn-1/finality-providers/sigs/CalvinJoe.sig
new file mode 100644
index 00000000..238ddc65
--- /dev/null
+++ b/bbn-1/finality-providers/sigs/CalvinJoe.sig
@@ -0,0 +1 @@
+4050135b09553bfddd6963ec6f5e0fc09f9745fcac97faeb7ecc2f34b95f3468f0f18e898e11bc2c4104c5c6a62d0404db9480a96231bd5a9efeb4d2e0446d70