diff --git a/softbinding-algorithm-list.json b/softbinding-algorithm-list.json
index 207fe74..ff70f53 100755
--- a/softbinding-algorithm-list.json
+++ b/softbinding-algorithm-list.json
@@ -770,5 +770,33 @@
         "softBindingResolutionApis": [
             "https://api.joinmonolith.com/api/c2pa"
         ]
+    },
+    {
+        "identifier": 52,
+        "alg": "com.adobe.hiermark.A",
+        "type": "watermark",
+        "decodedMediaTypes": [
+            "audio"
+        ],
+        "entryMetadata": {
+            "description": "Adobe Hierarchical Audio watermark (HierMark) variant A",
+            "dateEntered": "2026-08-13T12:00:00.000Z",
+            "contact": "collomos@adobe.com",
+            "informationalUrl": "https://helpx.adobe.com/uk/creative-cloud/apps/adobe-content-authenticity/content-credentials/overview.html"
+        }
+    },
+    {
+        "identifier": 53,
+        "alg": "com.adobe.flowmark.A",
+        "type": "watermark",
+        "decodedMediaTypes": [
+            "video"
+        ],
+        "entryMetadata": {
+            "description": "Adobe FlowMark video watermarking variant A",
+            "dateEntered": "2026-08-13T12:00:00.000Z",
+            "contact": "collomos@adobe.com",
+            "informationalUrl": "https://arxiv.org/abs/2607.05261"
+        }
     }
 ]