diff --git a/resources/share/shared/bootstrap/bootstrap.json b/resources/share/shared/bootstrap/bootstrap.json
index 92f59d697..463f796c0 100644
--- a/resources/share/shared/bootstrap/bootstrap.json
+++ b/resources/share/shared/bootstrap/bootstrap.json
@@ -34,7 +34,6 @@
             }
         ]
     },
-    "timestampMSecsSinceEpoch": 1559602257000,
     "vatsimDataFileUrls": {
         "containerbase": [
             {
diff --git a/src/blackcore/data/globalsetup.cpp b/src/blackcore/data/globalsetup.cpp
index 31280e145..25ce3fdfb 100644
--- a/src/blackcore/data/globalsetup.cpp
+++ b/src/blackcore/data/globalsetup.cpp
@@ -27,8 +27,7 @@ BLACK_DEFINE_VALUEOBJECT_MIXINS(BlackCore::Data, CGlobalSetup)
 
 namespace BlackCore::Data
 {
-    CGlobalSetup::CGlobalSetup() : CIdentifiable("CGlobalSetup"),
-                                   ITimestampBased(0)
+    CGlobalSetup::CGlobalSetup() : CIdentifiable("CGlobalSetup")
     {}
 
     CUrl CGlobalSetup::getDbIcaoReaderUrl() const
@@ -183,9 +182,7 @@ namespace BlackCore::Data
     QString CGlobalSetup::convertToQString(const QString &separator, bool i18n) const
     {
         QString s =
-            u"timestamp: " % this->getFormattedUtcTimestampYmdhms() % separator % u"Global setup loaded: "
-
-            % u"Mapping min.version: " % this->getMappingMinimumVersionString() % separator
+            u"Global setup loaded: " % separator % u"Mapping min.version: " % this->getMappingMinimumVersionString() % separator
 
             % u"Distribution URLs: " % getSwiftUpdateInfoFileUrls().toQString(i18n) % separator % u"Help URLs: " % m_onlineHelpUrls.toQString(i18n) % separator;
         s +=
@@ -203,7 +200,6 @@ namespace BlackCore::Data
     QVariant CGlobalSetup::propertyByIndex(BlackMisc::CPropertyIndexRef index) const
     {
         if (index.isMyself()) { return CVariant::fromValue(*this); }
-        if (ITimestampBased::canHandleIndex(index)) { return ITimestampBased::propertyByIndex(index); }
 
         const ColumnIndex i = index.frontCasted<ColumnIndex>();
         switch (i)
@@ -235,11 +231,6 @@ namespace BlackCore::Data
             (*this) = variant.value<CGlobalSetup>();
             return;
         }
-        if (ITimestampBased::canHandleIndex(index))
-        {
-            ITimestampBased::setPropertyByIndex(index, variant);
-            return;
-        }
 
         const ColumnIndex i = index.frontCasted<ColumnIndex>();
         switch (i)
diff --git a/src/blackcore/data/globalsetup.h b/src/blackcore/data/globalsetup.h
index d4f0cd648..9a3c0b520 100644
--- a/src/blackcore/data/globalsetup.h
+++ b/src/blackcore/data/globalsetup.h
@@ -14,7 +14,6 @@
 #include "blackmisc/datacache.h"
 #include "blackmisc/metaclass.h"
 #include "blackmisc/propertyindex.h"
-#include "blackmisc/timestampbased.h"
 #include "blackmisc/valueobject.h"
 #include "blackmisc/variant.h"
 
@@ -29,8 +28,7 @@ namespace BlackCore::Data
     //! \note also called the bootstrap file as it is required once to get information where all the data are located
     class BLACKCORE_EXPORT CGlobalSetup :
         public BlackMisc::CValueObject<CGlobalSetup>,
-        public BlackMisc::CIdentifiable,
-        public BlackMisc::ITimestampBased
+        public BlackMisc::CIdentifiable
     {
     public:
         //! Properties by index
@@ -222,7 +220,6 @@ namespace BlackCore::Data
 
         BLACK_METACLASS(
             CGlobalSetup,
-            BLACK_METAMEMBER(timestampMSecsSinceEpoch),
             BLACK_METAMEMBER(crashReportServerUrl),
             BLACK_METAMEMBER(dbRootDirectoryUrl),
             BLACK_METAMEMBER(dbHttpPort),