diff --git a/package-lock.json b/package-lock.json
index 6111184b0..378f7329e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "origintrail_node",
-    "version": "8.0.0-sigma.18",
+    "version": "8.0.0-sigma.19",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "origintrail_node",
-            "version": "8.0.0-sigma.18",
+            "version": "8.0.0-sigma.19",
             "license": "ISC",
             "dependencies": {
                 "@comunica/query-sparql": "^2.4.3",
diff --git a/package.json b/package.json
index 6a5db1480..b017311a3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "origintrail_node",
-    "version": "8.0.0-sigma.18",
+    "version": "8.0.0-sigma.19",
     "description": "OTNode V8",
     "main": "index.js",
     "type": "module",
diff --git a/src/controllers/http-api/v0/get-http-api-controller-v0.js b/src/controllers/http-api/v0/get-http-api-controller-v0.js
index 02b66bb6f..12d06b65a 100644
--- a/src/controllers/http-api/v0/get-http-api-controller-v0.js
+++ b/src/controllers/http-api/v0/get-http-api-controller-v0.js
@@ -54,10 +54,12 @@ class GetController extends BaseController {
         let knowledgeCollectionId;
         let knowledgeAssetId;
         try {
-            const { id, paranetUAL, includeMetadata, contentType } = req.body;
+            const { paranetUAL, includeMetadata, contentType } = req.body;
+            let { id } = req.body;
             ({ blockchain, contract, knowledgeCollectionId, knowledgeAssetId } =
                 this.ualService.resolveUAL(id));
-
+            contract = contract.toLowerCase();
+            id = this.ualService.deriveUAL(blockchain, contract, knowledgeAssetId);
             this.logger.info(`Get for ${id} with operation id ${operationId} initiated.`);
 
             // Get assertionId - datasetRoot
diff --git a/src/controllers/http-api/v1/get-http-api-controller-v1.js b/src/controllers/http-api/v1/get-http-api-controller-v1.js
index bace47ba6..064b97416 100644
--- a/src/controllers/http-api/v1/get-http-api-controller-v1.js
+++ b/src/controllers/http-api/v1/get-http-api-controller-v1.js
@@ -54,9 +54,12 @@ class GetController extends BaseController {
         let knowledgeCollectionId;
         let knowledgeAssetId;
         try {
-            const { id, paranetUAL, includeMetadata, contentType } = req.body;
+            const { paranetUAL, includeMetadata, contentType } = req.body;
+            let { id } = req.body;
             ({ blockchain, contract, knowledgeCollectionId, knowledgeAssetId } =
                 this.ualService.resolveUAL(id));
+            contract = contract.toLowerCase();
+            id = this.ualService.deriveUAL(blockchain, contract, knowledgeAssetId);
 
             this.logger.info(`Get for ${id} with operation id ${operationId} initiated.`);