diff --git a/backend/libraries/vidapitest/corpus.jsonl b/backend/libraries/vidapitest/corpus.jsonl
index e69de29..6190980 100644
--- a/backend/libraries/vidapitest/corpus.jsonl
+++ b/backend/libraries/vidapitest/corpus.jsonl
@@ -0,0 +1 @@
+{"id": "/Users/giers/LLM Tools/Heimgeist/backend/libraries/vidapitest/stage/c72f7a5856dd680c4a08578bc90200a2d089d20a3c9295ef292602cd6c29d33a--video-test.mp4", "parent_id": null, "source_path": "/private/tmp/heimgeist-rag-test/video-test.mp4", "url": null, "mime": "video/mp4", "record_type": "av", "title": "c72f7a5856dd680c4a08578bc90200a2d089d20a3c9295ef292602cd6c29d33a--video-test", "text": "Hello from Heemjust Video Tech. Hello from HeemJustVideoTest. Hello from HeemJustVideoTest, this clip should... just video test, this clip should transcribe into the day This clip should transcribe into the database. The clip should transcribe into the database. and scribe into the database.", "span": {"duration_s": 4.56}, "lang": null, "meta": {"duration_s": "4.6", "asr_model": "whisper-base", "asr_task": "transcribe"}}
diff --git a/backend/libraries/vidapitest/library.json b/backend/libraries/vidapitest/library.json
index 11d673e..196cef1 100644
--- a/backend/libraries/vidapitest/library.json
+++ b/backend/libraries/vidapitest/library.json
@@ -17,6 +17,8 @@
   ],
   "pipeline": {
     "pending_prepare_signature": "7c00490e24c726896021fc9bd224342d404dbe575219995af3f4a6290e36d061",
-    "pending_prepare_updated_at": "2026-03-19T22:36:33Z"
+    "pending_prepare_updated_at": "2026-03-19T22:36:33Z",
+    "corpus_signature": "4389b2448512ecfa1568c4393c151c4918bbfccb75fbe49ec8988238a151370e",
+    "corpus_updated_at": "2026-03-19T22:36:41Z"
   }
 }
\ No newline at end of file