diff --git a/.github/workflows/deploy-s3-fast.yml b/.github/workflows/deploy-s3-fast.yml
new file mode 100644
index 0000000..67bcb80
--- /dev/null
+++ b/.github/workflows/deploy-s3-fast.yml
@@ -0,0 +1,28 @@
+name: Build and Deploy S3 Fast
+
+on:
+  push:
+    branches: [s3fast-patch]
+
+permissions:
+  contents: read
+
+jobs:
+  deploy:
+    permissions:
+      contents: read
+    uses: loadnetwork/infra/.github/workflows/reusable-build-redeploy.yml@main
+    with:
+      image_name: load-s3-agent
+      pod_selector: app=load-s3-agent
+      kube_namespace: business
+      runner_labels: '["self-hosted","linux","x64"]'
+      wait_for_pods: true
+    secrets:
+      REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
+      REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
+      MAIN_CLUSTER_USERNAME: ${{ secrets.MAIN_CLUSTER_USERNAME }}
+      MAIN_CLUSTER_PWD: ${{ secrets.MAIN_CLUSTER_PWD }}
+      MAIN_CLUSTER_HOST: ${{ secrets.MAIN_CLUSTER_HOST }}
+      MAIN_CLUSTER_CTX: ${{ secrets.MAIN_CLUSTER_CTX }}
+      INFRA_REPO_TOKEN: ${{ secrets.INFRA_REPO_TOKEN }}
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f8c0de6..4e756e2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,7 +17,8 @@ jobs:
       image_name: load-s3-agent
       pod_selector: app=load-s3-agent
       kube_namespace: business
-      runner_labels: '["self-hosted","linux","x64"]'
+      cluster_ref:
+      runner_labels: '["self-hosted","linux","x64","load-s3-fast"]'
       wait_for_pods: true
     secrets:
       REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 7e53eb7..8941875 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -46,24 +46,25 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.git.unshallow&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.rust.reset.selective.auto.import&quot;: &quot;true&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;main&quot;,
-    &quot;last_opened_file_path&quot;: &quot;/Users/andrespirela/Documents/workspace/decentland/load-s3-agent&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;org.rust.cargo.project.model.PROJECT_DISCOVERY&quot;: &quot;true&quot;,
-    &quot;org.rust.first.attach.projects&quot;: &quot;true&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.TerminalTabsStorage.copyFrom.TerminalArrangementManager.252": "true",
+    "RunOnceActivity.git.unshallow": "true",
+    "RunOnceActivity.rust.reset.selective.auto.import": "true",
+    "git-widget-placeholder": "main",
+    "last_opened_file_path": "/Users/andrespirela/Documents/workspace/decentland/load-s3-agent",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "org.rust.cargo.project.model.PROJECT_DISCOVERY": "true",
+    "org.rust.cargo.project.model.impl.CargoExternalSystemProjectAware.subscribe.first.balloon": "",
+    "org.rust.first.attach.projects": "true",
+    "vue.rearranger.settings.migration": "true"
   }
-}</component>
+}]]></component>
   <component name="RunManager" selected="Cargo.Run load-s3-agent">
     <configuration name="Run load-s3-agent" type="CargoCommandRunConfiguration" factoryName="Cargo Command">
       <option name="command" value="run --package load-s3-agent --bin load-s3-agent" />
@@ -118,6 +119,7 @@
       <workItem from="1759517095241" duration="994000" />
       <workItem from="1763429494136" duration="7000" />
       <workItem from="1764077844312" duration="1526000" />
+      <workItem from="1765296533616" duration="1028000" />
     </task>
     <servers />
   </component>
diff --git a/README.md b/README.md
index f52eaf2..a00c98a 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,18 @@ echo -n "hello custom tagged world"  | curl -X POST https://load-s3-agent.load.n
     -F 'tags=[{"key":"tag1","value":"tag1"},{"key":"tag2","value":"tag2"}]'
 ```
 
+Optional: have the agent publish an offchain provenance record for the uploaded DataItem (the API returns the provenance transaction id in `offchain_provenance_proof`):
+
+```bash
+echo -n "hello provenance world" | curl -X POST https://load-s3-agent.load.network/upload \
+  -H "Authorization: Bearer $load_acc_api_key" \
+  -H "offchain_provenance: true" \
+  -F "file=@-;type=text/plain"
+```
+
+- onchain provenance example: https://viewblock.io/arweave/tx/b6kTeJISHCmKTqaq_GK5g6hCGPWmMgfR7W4FcJwBwGU
+- offchain dataitem: https://gateway.s3-node-1.load.network/resolve/qvnTWVz4QqVAa7DsiiPER3HMArN88clg_SZc1BIS63s
+
 ### Upload data and return an agent private signed DataItem
 
 *** N.B: any private DataItem does not have the tags indexed nor is queryable ***
@@ -102,11 +114,11 @@ curl -X POST https://load-s3-agent.load.network/tags/query \
 
 ```
 
-Pagination follows Arweave's GQL schema: optional `first` (default 25, max 100) and a cursor `after`.
+* Pagination follows Arweave's GQL schema: optional `first` (default 25, max 100) and a cursor `after`.
 
-`full_metadata` flag (`Optional<bool>`) to return the full tags associated with a query's dataitem
+* `full_metadata` flag (`Optional<bool>`) to return the full tags associated with a query's dataitem
 
-`created_after` / `created_before` (ISO-8601/RFC3339 strings) filter items by their `created_at` timestamp (inclusive bounds).
+* `created_after` / `created_before` (ISO-8601/RFC3339 strings) filter items by their `created_at` timestamp (inclusive bounds).
 
 ```bash
 curl -X POST https://load-s3-agent.load.network/tags/query \
diff --git a/src/core/s3.rs b/src/core/s3.rs
index 2460052..8c80de4 100644
--- a/src/core/s3.rs
+++ b/src/core/s3.rs
@@ -91,7 +91,7 @@ pub async fn store_dataitem(
         .await?;
 
     println!("INDEX DATA: {:?} {:?} {:?}", &dataitem_id, &content_type, &tags_for_index);
-    index_dataitem(&dataitem_id, content_type, &tags_for_index).await.unwrap();
+    // index_dataitem(&dataitem_id, content_type, &tags_for_index).await.unwrap();
 
     Ok(dataitem_id)
 }
@@ -128,7 +128,7 @@ pub async fn store_signed_dataitem(data: Vec<u8>) -> Result<String, Error> {
         .send()
         .await?;
 
-    index_dataitem(&dataitem_id, &content_type, &tags_for_index).await?;
+    // index_dataitem(&dataitem_id, &content_type, &tags_for_index).await?;
 
     Ok(dataitem_id)
 }