diff --git a/e-voting-system/backend/routes/votes.py b/e-voting-system/backend/routes/votes.py
index 0422d57..9953b9c 100644
--- a/e-voting-system/backend/routes/votes.py
+++ b/e-voting-system/backend/routes/votes.py
@@ -480,6 +480,7 @@ async def get_blockchain(
     Récupérer l'état complet de la blockchain pour une élection.
 
     Retourne tous les blocs et l'état de vérification.
+    Requête d'abord aux validateurs PoA, puis fallback sur blockchain locale.
     """
     # Vérifier que l'élection existe
     election = services.ElectionService.get_election(db, election_id)
@@ -489,6 +490,18 @@ async def get_blockchain(
             detail="Election not found"
         )
 
+    # Try to get blockchain state from PoA validators first
+    try:
+        async with BlockchainClient() as poa_client:
+            blockchain_data = await poa_client.get_blockchain_state(election_id)
+            if blockchain_data:
+                logger.info(f"Got blockchain state from PoA for election {election_id}")
+                return blockchain_data
+    except Exception as e:
+        logger.warning(f"Failed to get blockchain from PoA: {e}")
+
+    # Fallback to local blockchain manager
+    logger.info(f"Falling back to local blockchain for election {election_id}")
     blockchain = blockchain_manager.get_or_create_blockchain(election_id)
     return blockchain.get_blockchain_data()