diff --git a/proto/channel.proto b/proto/channel.proto
index db92a2b..347f853 100644
--- a/proto/channel.proto
+++ b/proto/channel.proto
@@ -4,4 +4,8 @@ package pb;
 
 message Channel {
     bytes public_key = 1;
+    string name = 2;
+    string description = 3;
+    string thumbnail_url = 4; // url or claim ID?
+    string cover_url = 5; // url or claim ID?
 }
diff --git a/proto/claim.proto b/proto/claim.proto
index 3e7b6e1..9362748 100644
--- a/proto/claim.proto
+++ b/proto/claim.proto
@@ -7,9 +7,8 @@ import "channel.proto";
 
 message Claim {
     enum Type {
-        UNKNOWN = 0;
-        STREAM = 1;
-        CHANNEL = 2;
+        STREAM = 0;
+        CHANNEL = 1;
     }
 
     Type type = 1; // do we need this?
diff --git a/proto/fee.proto b/proto/fee.proto
index 9ecdbf8..9ba2851 100644
--- a/proto/fee.proto
+++ b/proto/fee.proto
@@ -4,10 +4,9 @@ package pb;
 
 message Fee {
     enum Currency {
-        UNKNOWN = 0;
-        LBC = 1;
-        BTC = 2;
-        USD = 3;
+        LBC = 0;
+        BTC = 1;
+        USD = 2;
     }
 
     Currency currency = 1;
diff --git a/proto/stream.proto b/proto/stream.proto
index 73a37e9..eb5d2cc 100644
--- a/proto/stream.proto
+++ b/proto/stream.proto
@@ -17,8 +17,7 @@ message Stream {
 
     Fee fee = 16;
     string license_url = 17;
-    string thumbnail = 18;
-    string preview = 19;
-    bool nsfw = 20;
-    uint32 duration = 21;
+    string thumbnail_url = 18;
+    uint32 duration = 19;
+    repeated string tags = 20;
 }