diff --git a/CHANGELOG.md b/CHANGELOG.md
index effdcff..9085999 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,14 @@
 
 ## Versión actual
 
-- Versión base: `1.2.31`
+- Versión base: `1.2.32`
 
 ## Historial
 
+### 1.2.32 - 2026-05-22
+
+- `FirmaEC` agrega la marca `0` al inicio de ambas líneas superiores del sello PDF para validar la ruta real de impresión.
+
 ### 1.2.31 - 2026-05-22
 
 - La marca de control `0` de `FirmaEC` pasa a la línea `Firmado electronicamente por:` del sello PDF.
diff --git a/DEPLOY_ANDROID.md b/DEPLOY_ANDROID.md
index 6081b50..1b9cba3 100644
--- a/DEPLOY_ANDROID.md
+++ b/DEPLOY_ANDROID.md
@@ -2,7 +2,7 @@
 
 ## Versión actual
 
-- Base actual: `1.2.31`
+- Base actual: `1.2.32`
 - Fuente de verdad: [VERSION](/home/mgonzalez/desarrollo/react/linkedsign/VERSION)
 - Historial de cambios: [CHANGELOG.md](/home/mgonzalez/desarrollo/react/linkedsign/CHANGELOG.md)
 
diff --git a/DEPLOY_WEB.md b/DEPLOY_WEB.md
index 28f1c16..491166f 100644
--- a/DEPLOY_WEB.md
+++ b/DEPLOY_WEB.md
@@ -2,7 +2,7 @@
 
 ## Versión actual
 
-- Base actual: `1.2.31`
+- Base actual: `1.2.32`
 - Fuente de verdad: [VERSION](/home/mgonzalez/desarrollo/react/linkedsign/VERSION)
 - Historial de cambios: [CHANGELOG.md](/home/mgonzalez/desarrollo/react/linkedsign/CHANGELOG.md)
 
diff --git a/PRODUCCION.md b/PRODUCCION.md
index e9d86fc..2dd27b9 100644
--- a/PRODUCCION.md
+++ b/PRODUCCION.md
@@ -2,7 +2,7 @@
 
 ## Versión actual
 
-- Base actual: `1.2.31`
+- Base actual: `1.2.32`
 - Fuente de verdad: [VERSION](/home/mgonzalez/desarrollo/react/linkedsign/VERSION)
 - Historial de cambios: [CHANGELOG.md](/home/mgonzalez/desarrollo/react/linkedsign/CHANGELOG.md)
 
diff --git a/VERSION b/VERSION
index 0848465..3725851 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.31
+1.2.32
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 1f0252a..2995fc6 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -18,8 +18,8 @@ android {
         applicationId "net.linkedcorp.linkedsign"
         minSdk 26
         targetSdk 35
-        versionCode 10231
-        versionName "1.2.31"
+        versionCode 10232
+        versionName "1.2.32"
 
         buildConfigField "String", "API_BASE_URL", "\"${apiBaseUrl}\""
     }
diff --git a/backend/package.json b/backend/package.json
index e74a3c0..5cc5479 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "linkedsign-backend",
-  "version": "1.2.31",
+  "version": "1.2.32",
   "private": true,
   "description": "Initial backend for LinkedSign",
   "main": "src/server.js",
diff --git a/backend/src/modules/signing/signing.service.js b/backend/src/modules/signing/signing.service.js
index dbf07bd..627ce5e 100644
--- a/backend/src/modules/signing/signing.service.js
+++ b/backend/src/modules/signing/signing.service.js
@@ -356,7 +356,7 @@ async function drawStyleFirmaEC(pdfDoc, page, sx, sy, sw, sh, { signerName, veri
   const textX = qrOnRight ? sx + 6 : divX + 5;
   const textW  = sw - qrSize - 18;
 
-  page.drawText('Validar unicamente en FirmaEC.', { x: textX, y: sy + sh - 12, size: 6, font: fReg, color: rgb(0.12, 0.12, 0.14) });
+  page.drawText('0 Validar unicamente en FirmaEC.', { x: textX, y: sy + sh - 12, size: 6, font: fReg, color: rgb(0.12, 0.12, 0.14) });
   page.drawText('0 Firmado electronicamente por:', { x: textX, y: sy + sh - 21, size: 6, font: fReg, color: rgb(0.12, 0.12, 0.14) });
 
   // Name — bold, uppercase, word-wrapped up to 2 lines
diff --git a/frontend/package.json b/frontend/package.json
index 2e160a7..308c1ef 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "1.2.31",
+  "version": "1.2.32",
   "type": "module",
   "scripts": {
     "dev": "vite",