diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/blocks/audio/block.json
--- a/wp/wp-includes/blocks/audio/block.json	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/blocks/audio/block.json	Fri Sep 05 18:52:52 2025 +0200
@@ -8,22 +8,26 @@
 	"keywords": [ "music", "sound", "podcast", "recording" ],
 	"textdomain": "default",
 	"attributes": {
+		"blob": {
+			"type": "string",
+			"role": "local"
+		},
 		"src": {
 			"type": "string",
 			"source": "attribute",
 			"selector": "audio",
 			"attribute": "src",
-			"__experimentalRole": "content"
+			"role": "content"
 		},
 		"caption": {
 			"type": "rich-text",
 			"source": "rich-text",
 			"selector": "figcaption",
-			"__experimentalRole": "content"
+			"role": "content"
 		},
 		"id": {
 			"type": "number",
-			"__experimentalRole": "content"
+			"role": "content"
 		},
 		"autoplay": {
 			"type": "boolean",