diff --git a/proto/vulcanize/registry/v1beta1/attributes.proto b/proto/vulcanize/registry/v1beta1/attributes.proto
index 3eecfef8..dcef61e4 100644
--- a/proto/vulcanize/registry/v1beta1/attributes.proto
+++ b/proto/vulcanize/registry/v1beta1/attributes.proto
@@ -5,6 +5,10 @@ import "gogoproto/gogo.proto";
 
 option go_package = "github.com/cerc-io/laconicd/x/registry/types";
 
+message HashReference {
+  map<string,string> hash_reference=1;  
+}
+
 message ServiceProviderRecord {
   string bond_id    = 1 [(gogoproto.moretags) = "json:\"bondId\" yaml:\"bondId\""];
   string laconic_id = 2 [(gogoproto.moretags) = "json:\"laconicId\" yaml:\"laconicId\""];
@@ -42,37 +46,36 @@ message GitRepository{
 }
 
 message Binary{
-  string raw_multicodec=1;
-  string raw_binary=2;
-  string targeted_arch=3;
-  string runtime_version=4;
-  string repo_reference=5;
-  string version=6;
-  string type=7;
+  HashReference hash_reference=1;
+  string targeted_arch=2;
+  string runtime_version=3;
+  HashReference repo_hash_reference=4;
+  string version=5;
+  string type=6;
 }
 
 message DockerImage{
   string image_id=1;
-  string image_binary=2;
-  string reference_repo=3;
+  HashReference binary_hash_reference=2;
+  HashReference repo_hash_reference=3;
   string version=4;
   string type=5;
 }
 
 message WatcherRegistrationRecord{
   WatcherMetadata metadata =1;
-  string repo_reference=2;
+  HashReference repo_hash_reference=2;
   WASMBinary wasm=3;
   string version=4;
   string type=5;
 
   message WatcherMetadata{
     string version=1;
-    string chain_reference=2;
+    HashReference chain_hash_reference=2;
   }
 
   message WASMBinary{
-    string reference=1;
+    HashReference hash_reference=1;
     WASMBinaryMetadata metadata=2;
   }
   
@@ -83,18 +86,19 @@ message WatcherRegistrationRecord{
 }
 
 message ResponderContract{
-  string service_provider_ref=1;
-  string auction_ref=2;
-  string watcher_ref=3;
+  HashReference service_provider_hash_ref=1;
+  HashReference auction_hash_ref=2;
+  HashReference watcher_hash_ref=3;
   string version=4;
   string type=5;
 }
 
-message NPMPackage{
-  string repo_reference=1;
-  string npm_package_ref=2;
+message JSPackage{
+  HashReference repo_hash_reference=1;
+  HashReference js_package_hash_ref=2;
   string version=3;
   string type=4;
+  string name =5;
 }
 
 message ChainRegistrationRecord{
@@ -102,6 +106,9 @@ message ChainRegistrationRecord{
   repeated string ipld_types=2;
   string type=3;
   string version=4;
+  string chain_id=5;
+  string netwrok_id=6;
+  string genesis_hash=7;
 }
 
 message AppRecord{