diff --git a/apps/api/src/app/groups/docSchemas/group.ts b/apps/api/src/app/groups/docSchemas/group.ts
index 36ae0626..494d5928 100644
--- a/apps/api/src/app/groups/docSchemas/group.ts
+++ b/apps/api/src/app/groups/docSchemas/group.ts
@@ -12,6 +12,8 @@ export class Group {
     @ApiProperty()
     treeDepth: number
     @ApiProperty()
+    fingerprint: string
+    @ApiProperty()
     fingerprintDuration: number
     @ApiProperty()
     createdAt: Date
diff --git a/apps/api/src/app/groups/entities/group.entity.ts b/apps/api/src/app/groups/entities/group.entity.ts
index fc050bc4..ac9223dd 100644
--- a/apps/api/src/app/groups/entities/group.entity.ts
+++ b/apps/api/src/app/groups/entities/group.entity.ts
@@ -28,6 +28,12 @@ export class Group {
     @Column({ name: "tree_depth" })
     treeDepth: number
 
+    @Column({
+        name: "tree_root",
+        nullable: true
+    })
+    treeRoot: string
+
     @Column({ name: "fingerprint_duration" })
     fingerprintDuration: number
 
diff --git a/apps/api/src/app/groups/groups.service.ts b/apps/api/src/app/groups/groups.service.ts
index 42836a9c..963f8ce3 100644
--- a/apps/api/src/app/groups/groups.service.ts
+++ b/apps/api/src/app/groups/groups.service.ts
@@ -555,6 +555,10 @@ export class GroupsService {
                 `Group with id '${groupId}' does not exist`
             )
         }
+        /* group.treeRoot = BigNumber.from(this.cachedGroups.get(groupId).root).toNumber(); */
+        group.treeRoot = this.cachedGroups.get(groupId).root.toString()
+
+        group.fingerprint = this.cachedGroups.get(groupId).root.toString()
 
         return group
     }
diff --git a/apps/api/src/app/groups/groups.utils.ts b/apps/api/src/app/groups/groups.utils.ts
index b9eb38b9..6b3f15ac 100644
--- a/apps/api/src/app/groups/groups.utils.ts
+++ b/apps/api/src/app/groups/groups.utils.ts
@@ -10,6 +10,7 @@ export function mapGroupToResponseDTO(
         description: group.description,
         admin: group.adminId,
         treeDepth: group.treeDepth,
+        fingerprint: group.fingerprint,
         fingerprintDuration: group.fingerprintDuration,
         createdAt: group.createdAt,
         members: (group.members || []).map((m) => m.id),