diff --git a/internal/command/consts.go b/internal/command/consts.go
index 21eadc2..18fbb76 100644
--- a/internal/command/consts.go
+++ b/internal/command/consts.go
@@ -17,15 +17,16 @@ const (
 )
 
 var (
-	scoreFile      string
-	overridesFile  string
-	extensionsFile string
-	uiUrl          string
-	apiUrl         string
-	apiToken       string
-	orgID          string
-	appID          string
-	envID          string
+	scoreFile         string
+	overridesFile     string
+	extensionsFile    string
+	uiUrl             string
+	apiUrl            string
+	apiToken          string
+	orgID             string
+	appID             string
+	envID             string
+	workloadSourceURL string
 
 	overrideParams []string
 	message        string
diff --git a/internal/command/delta.go b/internal/command/delta.go
index 799ec32..77045b9 100644
--- a/internal/command/delta.go
+++ b/internal/command/delta.go
@@ -25,6 +25,7 @@ func init() {
 	deltaCmd.Flags().StringVarP(&scoreFile, "file", "f", scoreFileDefault, "Source SCORE file")
 	deltaCmd.Flags().StringVar(&overridesFile, "overrides", overridesFileDefault, "Overrides file")
 	deltaCmd.Flags().StringVar(&extensionsFile, "extensions", extensionsFileDefault, "Extensions file")
+	deltaCmd.Flags().StringVar(&workloadSourceURL, "workload-source-url", "", "URL of file that is managing the humanitec workload")
 	deltaCmd.Flags().StringVar(&uiUrl, "ui-url", uiUrlDefault, "Humanitec UI")
 	deltaCmd.Flags().StringVar(&apiUrl, "api-url", apiUrlDefault, "Humanitec API endpoint")
 	deltaCmd.Flags().StringVar(&deltaID, "delta", "", "The ID of an existing delta in Humanitec into which to merge the generated delta")
@@ -74,7 +75,7 @@ func delta(cmd *cobra.Command, args []string) error {
 	// Prepare a new deployment
 	//
 	log.Print("Preparing a new deployment...\n")
-	delta, err := humanitec.ConvertSpec(message, envID, spec, ext)
+	delta, err := humanitec.ConvertSpec(message, envID, workloadSourceURL, spec, ext)
 	if err != nil {
 		return fmt.Errorf("preparing new deployment: %w", err)
 	}
diff --git a/internal/command/draft.go b/internal/command/draft.go
index bd51057..bfd1c84 100644
--- a/internal/command/draft.go
+++ b/internal/command/draft.go
@@ -15,6 +15,7 @@ func init() {
 	draftCmd.Flags().StringVarP(&scoreFile, "file", "f", scoreFileDefault, "Source SCORE file")
 	draftCmd.Flags().StringVar(&overridesFile, "overrides", overridesFileDefault, "Overrides file")
 	draftCmd.Flags().StringVar(&extensionsFile, "extensions", extensionsFileDefault, "Extensions file")
+	draftCmd.Flags().StringVar(&workloadSourceURL, "workload-source-url", "", "URL of file that is managing the humanitec workload")
 	draftCmd.Flags().StringVar(&uiUrl, "ui-url", uiUrlDefault, "Humanitec API endpoint")
 	draftCmd.Flags().StringVar(&apiUrl, "api-url", apiUrlDefault, "Humanitec API endpoint")
 	draftCmd.Flags().StringVar(&apiToken, "token", "", "Humanitec API authentication token")
diff --git a/internal/command/run.go b/internal/command/run.go
index c8dc2c9..3f9fed9 100644
--- a/internal/command/run.go
+++ b/internal/command/run.go
@@ -35,6 +35,7 @@ func init() {
 	runCmd.Flags().StringVarP(&scoreFile, "file", "f", scoreFileDefault, "Source SCORE file")
 	runCmd.Flags().StringVar(&overridesFile, "overrides", overridesFileDefault, "Overrides file")
 	runCmd.Flags().StringVar(&extensionsFile, "extensions", extensionsFileDefault, "Extensions file")
+	runCmd.Flags().StringVar(&workloadSourceURL, "workload-source-url", "", "URL of file that is managing the humanitec workload")
 	runCmd.Flags().StringVar(&envID, "env", "", "Environment ID")
 	runCmd.MarkFlagRequired("env")
 
@@ -68,7 +69,7 @@ func run(cmd *cobra.Command, args []string) error {
 	// Prepare a new deployment
 	//
 	log.Print("Preparing a new deployment...\n")
-	delta, err := humanitec.ConvertSpec(message, envID, spec, ext)
+	delta, err := humanitec.ConvertSpec(message, envID, workloadSourceURL, spec, ext)
 	if err != nil {
 		return fmt.Errorf("preparing new deployment: %w", err)
 	}
diff --git a/internal/humanitec/consts.go b/internal/humanitec/consts.go
index 268a262..59ceb28 100644
--- a/internal/humanitec/consts.go
+++ b/internal/humanitec/consts.go
@@ -1,5 +1,8 @@
 package humanitec
 
 const (
-	DefaultWorkloadProfile = "humanitec/default-module"
+	DefaultWorkloadProfile   = "humanitec/default-module"
+	managedBy                = "score-humanitec"
+	managedByAnnotation      = "humanitec.io/managed-by"
+	workloadSourceAnnotation = "humanitec.io/workload-source"
 )
diff --git a/internal/humanitec/convert.go b/internal/humanitec/convert.go
index fde1d3c..adb144a 100644
--- a/internal/humanitec/convert.go
+++ b/internal/humanitec/convert.go
@@ -143,11 +143,17 @@ func convertContainerSpec(name string, spec *score.ContainerSpec, context *templ
 }
 
 // ConvertSpec converts SCORE specification into Humanitec deployment delta.
-func ConvertSpec(name, envID string, spec *score.WorkloadSpec, ext *extensions.HumanitecExtensionsSpec) (*humanitec.CreateDeploymentDeltaRequest, error) {
+func ConvertSpec(name, envID string, workloadSourceURL string, spec *score.WorkloadSpec, ext *extensions.HumanitecExtensionsSpec) (*humanitec.CreateDeploymentDeltaRequest, error) {
 	ctx, err := buildContext(spec.Metadata, spec.Resources, ext.Resources)
 	if err != nil {
 		return nil, fmt.Errorf("preparing context: %w", err)
 	}
+	annotations := map[string]interface{}{
+		managedByAnnotation: managedBy,
+	}
+	if workloadSourceURL != "" {
+		annotations[workloadSourceAnnotation] = workloadSourceURL
+	}
 
 	var containers = make(map[string]interface{}, len(spec.Containers))
 	for cName, cSpec := range spec.Containers {
@@ -159,7 +165,8 @@ func ConvertSpec(name, envID string, spec *score.WorkloadSpec, ext *extensions.H
 	}
 
 	var workloadSpec = map[string]interface{}{
-		"containers": containers,
+		"annotations": annotations,
+		"containers":  containers,
 	}
 	if len(spec.Service.Ports) > 0 {
 		var ports = map[string]interface{}{}
diff --git a/internal/humanitec/convert_test.go b/internal/humanitec/convert_test.go
index ea357d0..27ef162 100644
--- a/internal/humanitec/convert_test.go
+++ b/internal/humanitec/convert_test.go
@@ -104,11 +104,12 @@ func TestScoreConvert(t *testing.T) {
 	)
 
 	var tests = []struct {
-		Name       string
-		Source     *score.WorkloadSpec
-		Extensions *extensions.HumanitecExtensionsSpec
-		Output     *humanitec.CreateDeploymentDeltaRequest
-		Error      error
+		Name              string
+		Source            *score.WorkloadSpec
+		Extensions        *extensions.HumanitecExtensionsSpec
+		Output            *humanitec.CreateDeploymentDeltaRequest
+		WorkloadSourceURL string
+		Error             error
 	}{
 		{
 			Name: "Should convert SCORE to deployment delta",
@@ -168,7 +169,8 @@ func TestScoreConvert(t *testing.T) {
 					},
 				},
 			},
-			Extensions: &extensions.HumanitecExtensionsSpec{},
+			Extensions:        &extensions.HumanitecExtensionsSpec{},
+			WorkloadSourceURL: "",
 			Output: &humanitec.CreateDeploymentDeltaRequest{
 				Metadata: humanitec.DeltaMetadata{EnvID: envID, Name: name},
 				Modules: humanitec.ModuleDeltas{
@@ -176,6 +178,9 @@ func TestScoreConvert(t *testing.T) {
 						"backend": {
 							"profile": "humanitec/default-module",
 							"spec": map[string]interface{}{
+								"annotations": map[string]interface{}{
+									"humanitec.io/managed-by": "score-humanitec",
+								},
 								"containers": map[string]interface{}{
 									"backend": map[string]interface{}{
 										"id":    "backend",
@@ -352,6 +357,7 @@ func TestScoreConvert(t *testing.T) {
 					},
 				},
 			},
+			WorkloadSourceURL: "https://test.com",
 			Output: &humanitec.CreateDeploymentDeltaRequest{
 				Metadata: humanitec.DeltaMetadata{EnvID: envID, Name: name},
 				Modules: humanitec.ModuleDeltas{
@@ -359,6 +365,10 @@ func TestScoreConvert(t *testing.T) {
 						"test": {
 							"profile": "test-org/test-module",
 							"spec": map[string]interface{}{
+								"annotations": map[string]interface{}{
+									"humanitec.io/managed-by":      "score-humanitec",
+									"humanitec.io/workload-source": "https://test.com",
+								},
 								"containers": map[string]interface{}{
 									"backend": map[string]interface{}{
 										"id": "backend",
@@ -444,7 +454,7 @@ func TestScoreConvert(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.Name, func(t *testing.T) {
-			res, err := ConvertSpec(name, envID, tt.Source, tt.Extensions)
+			res, err := ConvertSpec(name, envID, tt.WorkloadSourceURL, tt.Source, tt.Extensions)
 
 			if tt.Error != nil {
 				// On Error