diff --git a/src/assets/css/sendattachments.scss b/src/assets/css/sendattachments.scss
index c3a7528..3a798a1 100644
--- a/src/assets/css/sendattachments.scss
+++ b/src/assets/css/sendattachments.scss
@@ -472,7 +472,8 @@ $hiliteColor: #4642f1;
 }
 
 .send-attachments-info-popup {
-  background-color: rgba(0,0,0,0.9);
+  background-color: rgba(0, 0, 0, 0.9);
+
   .done-button {
     padding: 14px 24px;
   }
@@ -587,6 +588,21 @@ $hiliteColor: #4642f1;
       vertical-align: middle;
     }
 
+    .detail-subtitle {
+      font-family: "Inter", sans-serif;
+      font-weight: 400;
+      font-size: 14px;
+      line-height: 125%;
+      letter-spacing: 0.4px;
+      margin-top: 8px;
+      padding-bottom: 4px;
+      a, a:visited {
+        font-weight: 700;
+        color: #8A87FF;
+        text-decoration: none !important;
+      }
+    }
+
     .detail-row {
       margin-top: 12px;
       font-family: "Inter", sans-serif;
@@ -595,6 +611,7 @@ $hiliteColor: #4642f1;
       line-height: 125%;
       letter-spacing: 0.4px;
       color: rgba(255, 255, 255, 0.9);
+
       .v-icon {
         margin-right: 8px;
       }
diff --git a/src/assets/translations/en.json b/src/assets/translations/en.json
index 74b3553..32eb6d1 100644
--- a/src/assets/translations/en.json
+++ b/src/assets/translations/en.json
@@ -491,6 +491,8 @@
     "metadata_info_original": "Sharing the original automatically includes its metadata.",
     "exif_data": "Exif Data",
     "content_credentials": "Content Credentials",
+    "content_credentials_info": "Source or history information is available for this media to be verified.",
+    "learn_more": "Learn more",
     "ai_used": "AI was used in this media"
   }
 }
diff --git a/src/components/content-credentials/C2PAInfo.vue b/src/components/content-credentials/C2PAInfo.vue
index 0eb7a01..d301ad2 100644
--- a/src/components/content-credentials/C2PAInfo.vue
+++ b/src/components/content-credentials/C2PAInfo.vue
@@ -3,6 +3,9 @@
     <div class="detail-title">
       {{ t("file_mode.content_credentials") }}
     </div>
+    <div class="detail-subtitle">
+      {{ t("file_mode.content_credentials_info") }} <a href="https://proofmode.org/verify" target="_blank">{{ t("file_mode.learn_more") }}</a>
+    </div>
     <div class="detail-row" v-if="dateCreated"><v-icon>$vuetify.icons.ic_exif_time</v-icon>{{ dateCreated }}</div>
     <div class="detail-row" v-if="creator"><v-icon>$vuetify.icons.ic_exif_device_camera</v-icon>{{ creator }}</div>
     <div class="detail-row" v-if="aiInferenceResult?.aiGenerated">