diff --git a/lang/de/web.php b/lang/de/web.php
index 2913759f..84007b37 100644
--- a/lang/de/web.php
+++ b/lang/de/web.php
@@ -292,6 +292,9 @@ return [
         'print' => 'Drucken',
         'report_release' => 'Pressemitteilung melden',
         'privacy_rights' => 'Datenschutz & Persönlichkeitsrecht',
+        'attribution' => 'Original-Inhalt von :company',
+        'attribution_via' => 'Original-Inhalt von :company und übermittelt von :agency',
+        'attribution_agency_only' => 'Inhalt übermittelt von :agency',
         'legal_question' => 'Sie haben ein rechtliches Anliegen zu dieser Mitteilung?',
         'report_content' => 'Inhalt melden',
         'remove_data' => 'Eigene Daten entfernen',
diff --git a/lang/en/web.php b/lang/en/web.php
index 11b8a540..b65bd6ee 100644
--- a/lang/en/web.php
+++ b/lang/en/web.php
@@ -287,6 +287,9 @@ return [
         'print' => 'Print',
         'report_release' => 'Report press release',
         'privacy_rights' => 'Privacy & personal rights',
+        'attribution' => 'Original content by :company',
+        'attribution_via' => 'Original content by :company, submitted by :agency',
+        'attribution_agency_only' => 'Content submitted by :agency',
         'legal_question' => 'Do you have a legal concern about this release?',
         'report_content' => 'Report content',
         'remove_data' => 'Remove my data',
diff --git a/resources/views/web/release-detail.blade.php b/resources/views/web/release-detail.blade.php
index 0b35af5e..17c424eb 100644
--- a/resources/views/web/release-detail.blade.php
+++ b/resources/views/web/release-detail.blade.php
@@ -60,6 +60,11 @@
     $contact = $release->contacts->first();
     $contactName = $contact ? trim(implode(' ', array_filter([$contact->title, $contact->first_name, $contact->last_name]))) : null;
 
+    // Attributions-Zeile wie im Legacy-System: Urheber (Firma der PM) und
+    // Übermittler (Profilfeld agency_name des einliefernden Accounts, z. B.
+    // "connektar.de Presseverteiler" bei API-Einlieferungen).
+    $agencyName = $release->user?->agency_name;
+
     $publisherVerified = (bool) ($company?->is_active && filled($company?->website));
     $isRecommended = $release->content_score !== null && $release->content_score >= 80;
 
@@ -300,6 +305,19 @@
                         </div>
                     @endif
 
+                    {{-- Attribution: Urheber & übermittelnder Verteiler (Legacy-Konvention) --}}
+                    @if ($companyName)
+                        <p class="mt-6 text-[12px] text-ink-3 italic max-w-[680px]">
+                            @if ($agencyName && $agencyName !== $companyName)
+                                {{ __('web.detail.attribution_via', ['company' => $companyName, 'agency' => $agencyName]) }}
+                            @elseif ($agencyName)
+                                {{ __('web.detail.attribution_agency_only', ['agency' => $agencyName]) }}
+                            @else
+                                {{ __('web.detail.attribution', ['company' => $companyName]) }}
+                            @endif
+                        </p>
+                    @endif
+
                     {{-- Inhalt melden (T13): sichtbar an jeder Mitteilung, nicht nur in der Sidebar --}}
                     <div class="mt-8 pt-4 border-t border-bg-rule flex flex-wrap items-center gap-x-4 gap-y-1.5 text-[11.5px] text-ink-3">
                         <span>{{ __('web.detail.legal_question') }}</span>