diff --git a/examples/gno.land/r/demo/teritori/worx_aggregator/providers/profile.gno b/examples/gno.land/r/demo/teritori/providers/profile.gno
similarity index 100%
rename from examples/gno.land/r/demo/teritori/worx_aggregator/providers/profile.gno
rename to examples/gno.land/r/demo/teritori/providers/profile.gno
diff --git a/examples/gno.land/r/demo/teritori/worx_aggregator/providers/profiles.gno b/examples/gno.land/r/demo/teritori/providers/profiles.gno
similarity index 77%
rename from examples/gno.land/r/demo/teritori/worx_aggregator/providers/profiles.gno
rename to examples/gno.land/r/demo/teritori/providers/profiles.gno
index aef780696d1..c2d302a665d 100644
--- a/examples/gno.land/r/demo/teritori/worx_aggregator/providers/profiles.gno
+++ b/examples/gno.land/r/demo/teritori/providers/profiles.gno
@@ -4,10 +4,18 @@ import (
 	"std"
 	"gno.land/p/demo/avl"
 	"gno.land/p/demo/ufmt"
+	"gno.land/r/demo/teritori/registry"
 )
 
 var profiles avl.Tree
 
+func init() {
+    registry.Register("profiles_get", Get)
+	registry.Register("profiles_types", SupportedTypes)
+}
+
+func myCallback(a, b string) { /* ... */ }
+
 func Get(dataName string, addr std.Address) string {
 	if dataName != "profile"{
 		panic("invalid dataname")
diff --git a/examples/gno.land/r/demo/teritori/worx_aggregator/providers/profiles_test.gno b/examples/gno.land/r/demo/teritori/providers/profiles_test.gno
similarity index 100%
rename from examples/gno.land/r/demo/teritori/worx_aggregator/providers/profiles_test.gno
rename to examples/gno.land/r/demo/teritori/providers/profiles_test.gno
diff --git a/examples/gno.land/r/demo/teritori/registry/registry.gno b/examples/gno.land/r/demo/teritori/registry/registry.gno
new file mode 100644
index 00000000000..114f7551cf1
--- /dev/null
+++ b/examples/gno.land/r/demo/teritori/registry/registry.gno
@@ -0,0 +1,27 @@
+package registry
+
+import (
+	"gno.land/p/demo/avl"
+	"std"
+)
+
+var callbacks avl.Tree
+type functionCB func(args ...interface{}) []interface{}
+
+func Register(id string, callback functionCB){
+	_,exists:=callbacks.Get(id)
+	if exists{
+		panic("A callback already exists for the id")
+	}
+
+	callbacks.Set(id, callback)
+}
+
+func Exec(id string, args ...interface{}){
+	cb, ok:= callbacks.Get(id)
+	if !ok{
+		panic("Callback not found")
+	}
+	function := cb.(functionCB)
+	function(args)
+}
\ No newline at end of file
diff --git a/examples/gno.land/r/demo/teritori/registry/registry_test.gno b/examples/gno.land/r/demo/teritori/registry/registry_test.gno
new file mode 100644
index 00000000000..bb167cd1752
--- /dev/null
+++ b/examples/gno.land/r/demo/teritori/registry/registry_test.gno
@@ -0,0 +1,22 @@
+package registry
+
+import (
+	"std"
+	"testing"
+
+	"gno.land/p/demo/avl"
+	"gno.land/p/demo/testutils"
+	"strings"
+)
+
+func TestGetProfile(t *testing.T) {
+	user1 := testutils.TestAddress("user1")
+	std.TestSetOrigCaller(user1)
+	functionID:="SOMEID"
+	var cb functionCB = func(args ...interface{})[]interface{}{
+		//t.Errorf("dataType",dataType)
+		return nil
+	}
+	Register(functionID, cb)
+	Exec(functionID)
+}
\ No newline at end of file
diff --git a/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno b/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno
index 2a0f39e756a..61fd09ded2a 100644
--- a/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno
+++ b/examples/gno.land/r/demo/teritori/worx_aggregator/worx.gno
@@ -2,6 +2,8 @@ package worx_aggregator
 
 import(
 	"gno.land/p/demo/avl"
+    "gno.land/r/demo/teritori/registry"
+    "std"
 )
 
 //interface WorxDataProvider {
@@ -20,18 +22,21 @@ func Get(dataType string, addr std.Address) []any {
     if len(dataProviders) == 0 {
         panic("there is not dataprovider configured for that datatype")
     }
-    for d := range dataProviders {
-        all = append(all, d.Get(dataType, addr)...)
+    for registerID := range dataProviders {
+        all = append(all, getFromRealm(registerID,dataType, addr)...)
     }
     return all
 }
 
 
-func RegisterDataProvider(dp WorxDataProvider) {
+func RegisterDataProvider(registerRootID string) {
     assertAdmin()
-	for supp := range dp.SupportedTypes() {
+    listRegisterID := registerRootID + "_types"
+    supportedTypes := registry.Exec(listRegisterID)
+	for supp := range supportedTypes {
+        suppStr:= supp.(string)
         providers := dataTypeToDataProvider.Get(supp)
-        providers = append(providers, dp)
+        providers = append(providers, registerRootID)
         dataTypeToDataProvider.set(supp, providers)
     }
 }
@@ -40,4 +45,9 @@ func assertAdmin(){
 	if (std.PrevRealm().Addr() != admin) {
         panic("unathorized")
     }
+}
+
+func getFromRealm(registerRootID string,dataType string, address std.Address) []any {
+    getRegisterID := registerRootID + "_get"
+    return registry.Exec(getRegisterID, dataType, address)
 }
\ No newline at end of file