diff --git a/README.md b/README.md
index 6f4210d..a1c6ee5 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,14 @@ python commit.py commit-repo \
   --wallet.hotkey <hotkey>
 ```
 
+### Commit CDN URL for PLY file storage
+```bash
+python commit.py commit-cdn-url \
+  --cdn-url <s3-compatible-storage-url> \
+  --wallet.name <wallet> \
+  --wallet.hotkey <hotkey>
+```
+
 ### List all commitments
 ```bash
 python commit.py list-all
diff --git a/commit.py b/commit.py
index 7f66462..ebfc4db 100644
--- a/commit.py
+++ b/commit.py
@@ -1,5 +1,6 @@
 import asyncio
 import json
+import requests
 import sys
 
 import bittensor as bt
@@ -73,6 +74,61 @@ def commit_repo_cmd(
     )
 
 
+@cli.command("commit-cdn-url")
+@click.option(
+    "--cdn-url", 
+    required=True, 
+    help="URL of the S3 compatible object storage that saves the generated PLY files"
+)
+@click.option("--netuid", default=17, show_default=True)
+@click.option(
+    "--subtensor.endpoint", "subtensor_endpoint", default="finney", show_default=True
+)
+@click.option("--wallet.name", "wallet_name", required=True)
+@click.option("--wallet.hotkey", "wallet_hotkey", required=True)
+@click.option("--wallet.path", "wallet_path", default=None)
+def commit_cdn_url_cmd(
+    cdn_url: str,
+    netuid: int,
+    subtensor_endpoint: str,
+    wallet_name: str,
+    wallet_hotkey: str,
+    wallet_path: str | None,
+) -> None:
+    """Commit PLY file storage on-chain."""
+    try:
+        response = requests.head(cdn_url, timeout=10)
+        if not response.ok:
+            click.echo(
+                json.dumps(
+                    {
+                        "success": False, 
+                        "error": f"CDN URL {cdn_url} is not accessible: {response.status_code}"
+                    }
+                )
+            )
+            raise SystemExit(1)
+    except requests.RequestException as e:
+        click.echo(
+            json.dumps(
+                {
+                    "success": False, 
+                    "error": f"CDN URL {cdn_url} is not accessible: {str(e)}"
+                }
+            )
+        )
+        raise SystemExit(1)
+    
+    _run_commit(
+        data={"cdn_url": cdn_url},
+        netuid=netuid,
+        subtensor_endpoint=subtensor_endpoint,
+        wallet_name=wallet_name,
+        wallet_hotkey=wallet_hotkey,
+        wallet_path=wallet_path,
+    )
+
+
 def _run_commit(
     *,
     data: dict,
@@ -133,6 +189,7 @@ def _parse_commitments(commitments: dict) -> list[dict]:
     for hotkey, entries in commitments.items():
         latest_commit: tuple[int, str] | None = None
         latest_repo: tuple[int, str] | None = None
+        latest_cdn_url: tuple[int, str] | None = None
 
         for block, data in entries:
             try:
@@ -148,6 +205,10 @@ def _parse_commitments(commitments: dict) -> list[dict]:
                 if latest_repo is None or block > latest_repo[0]:
                     latest_repo = (block, repo)
 
+            if cdn_url := parsed.get("cdn_url"):
+                if latest_cdn_url is None or block > latest_cdn_url[0]:
+                    latest_cdn_url = (block, cdn_url)
+
         if latest_commit is None:
             continue
 
@@ -158,6 +219,8 @@ def _parse_commitments(commitments: dict) -> list[dict]:
                 "commit_block": latest_commit[0],
                 "repo": latest_repo[1] if latest_repo else None,
                 "repo_block": latest_repo[0] if latest_repo else None,
+                "cdn_url": latest_cdn_url[1] if latest_cdn_url else None,
+                "cdn_url_block": latest_cdn_url[0] if latest_cdn_url else None,
             }
         )
 
diff --git a/requirements.txt b/requirements.txt
index 323eb1e..59eaa01 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ bittensor==9.12.2
 bittensor-wallet==4.0.1
 click==8.3.1
 pydantic==2.12.4
-pydantic-settings==2.12.0
\ No newline at end of file
+pydantic-settings==2.12.0
+requests==2.32.5
\ No newline at end of file