diff --git a/src/main/kotlin/id/walt/services/did/composers/DidKeyDocumentComposer.kt b/src/main/kotlin/id/walt/services/did/composers/DidKeyDocumentComposer.kt
index 9998189b..3f69f894 100644
--- a/src/main/kotlin/id/walt/services/did/composers/DidKeyDocumentComposer.kt
+++ b/src/main/kotlin/id/walt/services/did/composers/DidKeyDocumentComposer.kt
@@ -39,25 +39,27 @@ class DidKeyDocumentComposer(
      * @param [pubKey] - the public key byte array
      * @return the [Did] document
      */
-    private fun constructDidKey(didUrl: DidUrl, pubKey: ByteArray): DidKey = DidKey(
-        context = listOf(
-            "https://www.w3.org/ns/did/v1",
-            "https://w3id.org/security/suites/jws-2020/v1"
-        ),
-        id = didUrl.did,
-        verificationMethod = listOf(
-            VerificationMethod(
-                id = "${didUrl.did}#${didUrl.did}",
-                type = "JsonWebKey2020",
-                controller = didUrl.did,
-                publicKeyJwk = Klaxon().parse(JWK.parse(String(pubKey)).toJSONString())
-            )
-        ),
-        assertionMethod = listOf(VerificationMethod.Reference(didUrl.did)),
-        authentication = listOf(VerificationMethod.Reference(didUrl.did)),
-        capabilityInvocation = listOf(VerificationMethod.Reference(didUrl.did)),
-        capabilityDelegation = listOf(VerificationMethod.Reference(didUrl.did)),
-    )
+    private fun constructDidKey(didUrl: DidUrl, pubKey: ByteArray): DidKey = "${didUrl.did}#${didUrl.identifier}".let {
+        DidKey(
+            context = listOf(
+                "https://www.w3.org/ns/did/v1",
+                "https://w3id.org/security/suites/jws-2020/v1"
+            ),
+            id = didUrl.did,
+            verificationMethod = listOf(
+                VerificationMethod(
+                    id = it,
+                    type = "JsonWebKey2020",
+                    controller = didUrl.did,
+                    publicKeyJwk = Klaxon().parse(JWK.parse(String(pubKey)).toJSONString())
+                )
+            ),
+            assertionMethod = listOf(VerificationMethod.Reference(it)),
+            authentication = listOf(VerificationMethod.Reference(it)),
+            capabilityInvocation = listOf(VerificationMethod.Reference(it)),
+            capabilityDelegation = listOf(VerificationMethod.Reference(it)),
+        )
+    }
 
     /**
      * other types of did:key
diff --git a/src/test/resources/dids/did-key-jwk_jcs-pub.json b/src/test/resources/dids/did-key-jwk_jcs-pub.json
index ba89f279..1d9ae997 100644
--- a/src/test/resources/dids/did-key-jwk_jcs-pub.json
+++ b/src/test/resources/dids/did-key-jwk_jcs-pub.json
@@ -1,32 +1,32 @@
 {
-    "assertionMethod" : [
-        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
-    ],
-    "authentication" : [
-        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
-    ],
-    "capabilityDelegation" : [
-        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
-    ],
-    "capabilityInvocation" : [
-        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
-    ],
-    "@context" : [
+    "@context": [
         "https://www.w3.org/ns/did/v1",
         "https://w3id.org/security/suites/jws-2020/v1"
     ],
-    "id" : "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r",
-    "verificationMethod" : [
+    "id": "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r",
+    "verificationMethod": [
         {
-            "controller" : "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r",
-            "id" : "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r",
-            "publicKeyJwk" : {
-                "crv" : "P-256",
-                "kty" : "EC",
-                "x" : "ngy44T1vxAT6Di4nr-UaM9K3Tlnz9pkoksDokKFkmNc",
-                "y" : "QCRfOKlSM31GTkb4JHx3nXB4G_jSPMsbdjzlkT_UpPc"
-            },
-            "type" : "JsonWebKey2020"
+            "id": "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r",
+            "type": "JsonWebKey2020",
+            "controller": "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r",
+            "publicKeyJwk": {
+                "crv": "P-256",
+                "kty": "EC",
+                "x": "ngy44T1vxAT6Di4nr-UaM9K3Tlnz9pkoksDokKFkmNc",
+                "y": "QCRfOKlSM31GTkb4JHx3nXB4G_jSPMsbdjzlkT_UpPc"
+            }
         }
+    ],
+    "authentication": [
+        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
+    ],
+    "assertionMethod": [
+        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
+    ],
+    "capabilityInvocation": [
+        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
+    ],
+    "capabilityDelegation": [
+        "did:key:z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r#z2dmzD81cgPx8Vki7JbuuMmFYrWPgYoytykUZ3eyqht1j9KbsEYvdrjxMjQ4tpnje9BDBTzuNDP3knn6qLZErzd4bJ5go2CChoPjd5GAH3zpFJP5fuwSk66U5Pq6EhF4nKnHzDnznEP8fX99nZGgwbAh1o7Gj1X52Tdhf7U4KTk66xsA5r"
     ]
 }