diff --git a/discovery-provider/src/api/v1/helpers.py b/discovery-provider/src/api/v1/helpers.py
index f041d94a52b..48f6fa193db 100644
--- a/discovery-provider/src/api/v1/helpers.py
+++ b/discovery-provider/src/api/v1/helpers.py
@@ -187,7 +187,8 @@ def stem_from_track(track):
         "parent_id": parent_id,
         "category": category,
         "cid": track["download"]["cid"],
-        "user_id": encode_int_id(track["owner_id"])
+        "user_id": encode_int_id(track["owner_id"]),
+        "blocknumber": track["blocknumber"]
     }
 
 def extend_playlist(playlist):
diff --git a/discovery-provider/src/api/v1/models/playlists.py b/discovery-provider/src/api/v1/models/playlists.py
index 9288cc671fe..b23be5a84e9 100644
--- a/discovery-provider/src/api/v1/models/playlists.py
+++ b/discovery-provider/src/api/v1/models/playlists.py
@@ -27,6 +27,7 @@
 })
 
 full_playlist_model = ns.clone('playlist_full', playlist_model, {
+    "blocknumber": fields.Integer(required=True),
     "created_at": fields.String,
     "followee_reposts": fields.List(fields.Nested(repost), required=True),
     "followee_favorites": fields.List(fields.Nested(favorite), required=True),
diff --git a/discovery-provider/src/api/v1/models/tracks.py b/discovery-provider/src/api/v1/models/tracks.py
index 9c78c34e50f..f6f44d70fd4 100644
--- a/discovery-provider/src/api/v1/models/tracks.py
+++ b/discovery-provider/src/api/v1/models/tracks.py
@@ -1,4 +1,4 @@
-from flask_restx.fields import Boolean
+from flask_restx.fields import Boolean, Integer
 from src.api.v1.helpers import make_response
 from flask_restx import fields
 from .users import user_model, user_model_full
@@ -75,6 +75,7 @@
 })
 
 track_full = ns.clone('track_full', track, {
+    "blocknumber": fields.Integer(required=True),
     "create_date": fields.String,
     "cover_art_sizes": fields.String,
     "created_at": fields.String,
@@ -105,7 +106,8 @@
     "parent_id": fields.String(required=True),
     "category": fields.String(required=True),
     "cid": fields.String(required=True),
-    "user_id": fields.String(required=True)
+    "user_id": fields.String(required=True),
+    "blocknumber": fields.Integer(required=True)
 })
 
 remixes_response = ns.model('remixes_response', {
diff --git a/discovery-provider/src/api/v1/models/users.py b/discovery-provider/src/api/v1/models/users.py
index 4200ab18fdf..f1bd2aa7129 100644
--- a/discovery-provider/src/api/v1/models/users.py
+++ b/discovery-provider/src/api/v1/models/users.py
@@ -31,6 +31,7 @@
 })
 
 user_model_full = ns.clone("user_full", user_model, {
+    "blocknumber": fields.Integer(required=True),
     "created_at": fields.String(required=True),
     "creator_node_endpoint": fields.String,
     "current_user_followee_follow_count": fields.Integer(required=True),