diff --git a/contracts/contracts/DdexSequencer.sol b/contracts/contracts/DdexSequencer.sol
index 1a460a20..2a0ad5ff 100644
--- a/contracts/contracts/DdexSequencer.sol
+++ b/contracts/contracts/DdexSequencer.sol
@@ -6,13 +6,15 @@ import "./Whitelist/WhitelistConsumer.sol";
 import "./interfaces/IStakeVault.sol";
 import "./interfaces/IDdexEmitter.sol";
 import "./interfaces/IProverPublicOutputs.sol";
+import "./interfaces/IDdexSequencer.sol";
 
 pragma solidity ^0.8.24;
 
 contract DdexSequencer is
     WhitelistConsumer,
     OwnableUpgradeable,
-    UUPSUpgradeable
+    UUPSUpgradeable,
+    IDdexSequencer
 {
     event NewBlobSubmitted(bytes commitment, bytes32 image_id);
     event QueueMoved();
@@ -107,7 +109,25 @@ contract DdexSequencer is
         bytes32 _imageId,
         bytes memory _commitment,
         bytes32 _blobSha2
-    ) public _isWhitelistedOn(DATA_PROVIDERS_WHITELIST) {
+    ) external {
+        _submitNewBlob(_imageId, _commitment, _blobSha2, 0);
+    }
+
+    function submitNewBlob(
+        bytes32 _imageId,
+        bytes memory _commitment,
+        bytes32 _blobSha2,
+        uint256 blobIndex
+    ) external {
+        _submitNewBlob(_imageId, _commitment, _blobSha2, blobIndex);
+    }
+
+    function _submitNewBlob(
+        bytes32 _imageId,
+        bytes memory _commitment,
+        bytes32 _blobSha2,
+        uint256 blobIndex
+    ) internal _isWhitelistedOn(DATA_PROVIDERS_WHITELIST) {
         require(_imageId != bytes32(0), "DdexSequencer: ImageId cannot be 0");
 
         (bytes32 currentImageId, bytes32 previousImageId) = ddexEmitter
@@ -120,7 +140,7 @@ contract DdexSequencer is
 
         bytes32 newBlobhash;
         assembly {
-            newBlobhash := blobhash(0)
+            newBlobhash := blobhash(blobIndex)
         }
         require(
             newBlobhash != bytes32(0),
diff --git a/contracts/contracts/interfaces/IDdexSequencer.sol b/contracts/contracts/interfaces/IDdexSequencer.sol
new file mode 100644
index 00000000..3e5502a9
--- /dev/null
+++ b/contracts/contracts/interfaces/IDdexSequencer.sol
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.13;
+
+interface IDdexSequencer {
+    function submitNewBlob(
+        bytes32 _imageId,
+        bytes memory _commitment,
+        bytes32 _blobSha2
+    ) external;
+
+    function submitNewBlob(
+        bytes32 _imageId,
+        bytes memory _commitment,
+        bytes32 _blobSha2,
+        uint256 blobIndex
+    ) external;
+}