diff --git a/internal/service/api/handlers/register.go b/internal/service/api/handlers/register.go
index 7c4432c..f335cdb 100644
--- a/internal/service/api/handlers/register.go
+++ b/internal/service/api/handlers/register.go
@@ -44,6 +44,8 @@ func Register(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	log.WithField("sod", req.Data.Attributes.DocumentSod).Debug("request started")
+
 	algorithmPair := types.AlgorithmPair{
 		DgHashAlgorithm:    types.HashAlgorithmFromString(req.Data.Attributes.DocumentSod.HashAlgorithm),
 		SignedAttrHashAlg:  types.HashAlgorithmFromString(req.Data.Attributes.DocumentSod.HashAlgorithm),