diff --git a/.invenio/api_query/api/table_data_endpoint_api.py b/.invenio/api_query/api/table_data_endpoint_api.py
index 12101dabc2a0badc252bd2c4801258eed30cd414..34b6434bf0480fb38772c7920fab94c0754393de 100644
--- a/.invenio/api_query/api/table_data_endpoint_api.py
+++ b/.invenio/api_query/api/table_data_endpoint_api.py
@@ -259,7 +259,7 @@ class TableDataEndpointApi(object):
         auth_settings = []  # noqa: E501
 
         return self.api_client.call_api(
-            '/api/container/{id}/database/{databaseId}/table/{tableId}/data', 'HEAD',
+            '/api/container/{id}/database/{databaseId}/table/{tableId}/data', 'GET',
             path_params,
             query_params,
             header_params,
@@ -380,7 +380,7 @@ class TableDataEndpointApi(object):
         auth_settings = []  # noqa: E501
 
         return self.api_client.call_api(
-            '/api/container/{id}/database/{databaseId}/table/{tableId}/data', 'GET',
+            '/api/container/{id}/database/{databaseId}/table/{tableId}/data', 'HEAD',
             path_params,
             query_params,
             header_params,
diff --git a/.invenio/deposit.ipynb b/.invenio/deposit.ipynb
index 743aa6b60336119d74869c3225475e1c02f693b2..cdc53eebc51ec60aff9ed9f88951ae04444afcdb 100644
--- a/.invenio/deposit.ipynb
+++ b/.invenio/deposit.ipynb
@@ -3,7 +3,9 @@
   {
    "cell_type": "markdown",
    "source": [
-    "# Deposit"
+    "# Deposit\n",
+    "\n",
+    "Please create an account at [http://localhost:3000/register](http://localhost:3000/register) with `user:user` before executing."
    ],
    "metadata": {
     "collapsed": false
@@ -81,10 +83,10 @@
       "{'access': {'embargo': {'active': False, 'reason': None, 'until': None},\n",
       "            'files': 'public',\n",
       "            'record': 'public'},\n",
-      " 'created': datetime.datetime(2022, 6, 28, 19, 47, 36, 289193, tzinfo=tzutc()),\n",
-      " 'expires_at': datetime.datetime(2022, 6, 28, 19, 47, 36, 289218),\n",
+      " 'created': datetime.datetime(2022, 6, 29, 10, 23, 1, 849279, tzinfo=tzutc()),\n",
+      " 'expires_at': datetime.datetime(2022, 6, 29, 10, 23, 1, 849305),\n",
       " 'files': {'default_preview': None, 'enabled': True},\n",
-      " 'id': 'a13x6-2wz51',\n",
+      " 'id': 'w37m8-dx896',\n",
       " 'is_published': False,\n",
       " 'metadata': {'creators': [{'affiliations': [{'id': None, 'name': 'TU Wien'}],\n",
       "                            'person_or_org': {'family_name': 'Weise',\n",
@@ -99,7 +101,7 @@
       "              'title': 'Jupyter Notebook Test'},\n",
       " 'pids': {'doi': None},\n",
       " 'revision_id': 4,\n",
-      " 'updated': datetime.datetime(2022, 6, 28, 19, 47, 36, 304744, tzinfo=tzutc()),\n",
+      " 'updated': datetime.datetime(2022, 6, 29, 10, 23, 1, 866243, tzinfo=tzutc()),\n",
       " 'versions': {'index': 1, 'is_latest': False, 'is_latest_draft': True}}\n"
      ]
     }
@@ -212,10 +214,10 @@
       "{'access': {'embargo': {'active': False, 'reason': None, 'until': None},\n",
       "            'files': 'public',\n",
       "            'record': 'public'},\n",
-      " 'created': datetime.datetime(2022, 6, 28, 19, 47, 42, 416073, tzinfo=tzutc()),\n",
+      " 'created': datetime.datetime(2022, 6, 29, 10, 23, 3, 488874, tzinfo=tzutc()),\n",
       " 'expires_at': None,\n",
       " 'files': {'default_preview': None, 'enabled': True},\n",
-      " 'id': 'a13x6-2wz51',\n",
+      " 'id': 'w37m8-dx896',\n",
       " 'is_published': True,\n",
       " 'metadata': {'creators': [{'affiliations': [{'id': None, 'name': 'TU Wien'}],\n",
       "                            'person_or_org': {'family_name': 'Weise',\n",
@@ -229,10 +231,10 @@
       "              'resource_type': {'id': 'other'},\n",
       "              'title': 'Jupyter Notebook Test'},\n",
       " 'pids': {'doi': {'client': 'datacite',\n",
-      "                  'identifier': '10.70124/a13x6-2wz51',\n",
+      "                  'identifier': '10.70124/w37m8-dx896',\n",
       "                  'provider': 'datacite'}},\n",
       " 'revision_id': 3,\n",
-      " 'updated': datetime.datetime(2022, 6, 28, 19, 47, 42, 490667, tzinfo=tzutc()),\n",
+      " 'updated': datetime.datetime(2022, 6, 29, 10, 23, 3, 555616, tzinfo=tzutc()),\n",
       " 'versions': {'index': 1, 'is_latest': True, 'is_latest_draft': True}}\n"
      ]
     }
diff --git a/.invenio/feature_extract.ipynb b/.invenio/feature_extract.ipynb
index 6cd6ab8ba97dca60b9475cc4f0a8b313bafc5a45..80f15c031783c3de3c62bd198cb2083c02681c89 100644
--- a/.invenio/feature_extract.ipynb
+++ b/.invenio/feature_extract.ipynb
@@ -19,12 +19,14 @@
     "  4. Create a mariadb container\n",
     "  5. Start the mariadb container\n",
     "  6. Create a database within the mariadb container\n",
-    "  7. Import the feature .csv (manually)"
+    "  7. Import the feature .csv (manually)\n",
+    "\n",
+    "Please create an account at [http://localhost:3000/register](http://localhost:3000/register) with `user:user` before executing."
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 4,
    "outputs": [],
    "source": [
     "import os.path\n",
@@ -58,7 +60,7 @@
   {
    "cell_type": "markdown",
    "source": [
-    "  8. Download wav\n",
+    "  9. Download wav\n",
     "\n",
     "Resolve the DOI to URI"
    ],
@@ -68,7 +70,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": 5,
    "outputs": [
     {
      "name": "stdout",
@@ -102,7 +104,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 6,
    "outputs": [
     {
      "name": "stdout",
@@ -114,11 +116,6 @@
       "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200611134530_2_m4a_0.wav\n",
       "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200612072315_1_m4a_0.wav\n",
       "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200612072315_2_m4a_0.wav\n",
-      "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200613082517_1_m4a_0.wav\n",
-      "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200613082517_2_m4a_0.wav\n",
-      "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200614080017_1_m4a_0.wav\n",
-      "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200614080017_2_m4a_0.wav\n",
-      "... feature extract from https://zenodo.org/api/files/22d69a63-2aff-47ae-b818-be78a23e9889/colive.0066_20200615070238_1_m4a_0.wav\n",
       "Generated a feature .csv in your home directory\n"
      ]
     }
@@ -127,6 +124,7 @@
     "response = rq.get(\"https://\" + host + \"/api/records/\" + id)\n",
     "record = response.json()\n",
     "\n",
+    "i = 0\n",
     "with open(os.path.expanduser(\"~/features.csv\"), \"w\") as f:\n",
     "    writer = csv.writer(f)\n",
     "    writer.writerow([\"key\", \"size\", \"link\"])\n",
@@ -134,6 +132,9 @@
     "        rq.get(file[\"links\"][\"self\"])\n",
     "        print(\"... feature extract from\", file[\"links\"][\"self\"])\n",
     "        writer.writerow([file[\"key\"], file[\"size\"], file[\"links\"][\"self\"]])\n",
+    "        i += 1\n",
+    "        if i > 5:\n",
+    "            break\n",
     "print(\"Generated a feature .csv in your home directory\")"
    ],
    "metadata": {
@@ -154,7 +155,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 7,
    "outputs": [],
    "source": [
     "response = authentication.authenticate_user1({\n",
@@ -183,17 +184,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 25,
+   "execution_count": 8,
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "{'hash': 'f5a649a71aae3748e62228721c44627ffc866f665d677bb890c37b9111590ffa',\n",
-      " 'id': 2,\n",
-      " 'internal_name': 'fda-userdb-mir-1010b964-f6fa-11ec-9f77-64bc58900b78',\n",
+      "{'hash': 'a431232a07efc4027cf71beaf38e7465984985ded1d4a67a94d092b49bd4d65e',\n",
+      " 'id': 1,\n",
+      " 'internal_name': 'fda-userdb-mir-529d42b0-f796-11ec-ad95-64bc58900b78',\n",
       " 'is_public': None,\n",
-      " 'name': 'MIR 1010b964-f6fa-11ec-9f77-64bc58900b78'}\n"
+      " 'name': 'MIR 529d42b0-f796-11ec-ad95-64bc58900b78'}\n"
      ]
     }
    ],
@@ -224,17 +225,17 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 26,
+   "execution_count": 9,
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "{'hash': 'f5a649a71aae3748e62228721c44627ffc866f665d677bb890c37b9111590ffa',\n",
-      " 'id': 2,\n",
-      " 'internal_name': 'fda-userdb-mir-1010b964-f6fa-11ec-9f77-64bc58900b78',\n",
+      "{'hash': 'a431232a07efc4027cf71beaf38e7465984985ded1d4a67a94d092b49bd4d65e',\n",
+      " 'id': 1,\n",
+      " 'internal_name': 'fda-userdb-mir-529d42b0-f796-11ec-ad95-64bc58900b78',\n",
       " 'is_public': None,\n",
-      " 'name': 'MIR 1010b964-f6fa-11ec-9f77-64bc58900b78'}\n"
+      " 'name': 'MIR 529d42b0-f796-11ec-ad95-64bc58900b78'}\n"
      ]
     }
    ],
@@ -263,7 +264,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 27,
+   "execution_count": 10,
    "outputs": [],
    "source": [
     "response = database.create({\n",