diff --git a/58.md b/58.md
index 2fa44066..369fbb30 100644
--- a/58.md
+++ b/58.md
@@ -41,7 +41,7 @@ image, the meaning behind the badge, or the reason of it's issuance.
 
 The following tags MUST be present:
 
-- An `a` tag referencing a kind `30009` Badge Definition event.
+- An `a` tag referencing a kind `30009` Badge Definition event. References are in the format `<issuer public key>:<d tag>`
 - One or more `p` tags referencing each pubkey awarded.
 
 ### Profile Badges Event
@@ -105,7 +105,7 @@ Clients SHOULD attempt to render the most appropriate badge thumbnail according
   "kind": 8,
   "pubkey": "alice",
   "tags": [
-    ["a", "30009:alice:bravery"],
+    ["a", "alice:bravery"],
     ["p", "bob", "wss://relay"],
     ["p", "charlie", "wss://relay"],
   ],
@@ -122,9 +122,9 @@ Honorable Bob The Brave:
   "pubkey": "bob",
   "tags": [
     ["d", "profile_badges"],
-    ["a", "30009:alice:bravery"],
+    ["a", "alice:bravery"],
     ["e", "<bravery badge award event id>", "wss://nostr.academy"],
-    ["a", "30009:alice:honor"],
+    ["a", "alice:honor"],
     ["e", "<honor badge award event id>", "wss://nostr.academy"],
   ],
   ...