diff --git a/bip-0322.mediawiki b/bip-0322.mediawiki
index ed384402..c0978fc1 100644
--- a/bip-0322.mediawiki
+++ b/bip-0322.mediawiki
@@ -144,7 +144,7 @@ This specification is backwards compatible with the legacy signmessage/verifymes
 
 == Reference implementation ==
 
-TODO
+* Bitcoin Core pull request (basic support) at: https://github.com/bitcoin/bitcoin/pull/24058
 
 == Acknowledgements ==
 
@@ -160,4 +160,21 @@ This document is licensed under the Creative Commons CC0 1.0 Universal license.
 
 == Test vectors ==
 
-TODO
+=== Message hashing ===
+
+Message hashes are BIP340-tagged hashes of a message, i.e. sha256_tag(m), where tag = <code>BIP0322-signed-message</code>, and m is the message as is without length prefix or null terminator:
+
+* Message = "" (empty string): <code>c90c269c4f8fcbe6880f72a721ddfbf1914268a794cbb21cfafee13770ae19f1</code>
+* Message = "Hello World": <code>f0eb03b1a75ac6d9847f55c624a99169b5dccba2a31f5b23bea77ba270de0a7a</code>
+
+=== Message signing ===
+
+Given below parameters:
+
+* private key <code>L3VFeEujGtevx9w18HD1fhRbCH67Az2dpCymeRE1SoPK6XQtaN2k</code>
+* corresponding address <code>bc1q9vza2e8x573nczrlzms0wvx3gsqjx7vavgkx0l</code>
+
+Produce signatures:
+
+* Message = "" (empty string): <code>AkcwRAIgFuS8y5m0ym9Gj2odoVB5NIL+cPYkeEj8LL1N/6P58X8CIA6jJ9QH2iYKRXVfmhsDzHq1bMS4Adj0nb8DDSdN/SpBASECx/EgAxlkQpQ9hYjgGu6EBCPMVPwVIVJqO4XCsMvViHI=</code>
+* Message = "Hello World": <code>AkcwRAIgG3PASL/vRTgAqogWT6S8rUOQXNnfRzX6JncmbFlHc1ACIGQdsW+rnVmsQzyAYRQisHKFMigDmKiL7LUw4x17Fw5tASECx/EgAxlkQpQ9hYjgGu6EBCPMVPwVIVJqO4XCsMvViHI=</code>