As you may know, searching formerly-Twitter for YouTube links sometimes gets results where there basically isn't any record of it anywhere else. I finally remembered my twitter.com login, so I can now used the loginwalled search feature. Test on npr video with >100M views:
>fail https://twitter.com/search?q=%22https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D4N1iwQxiHrs%22&src=typed_query
>works https://twitter.com/search?q=%22www.youtube.com%2Fwatch%3Fv%3D4N1iwQxiHrs%22&src=typed_query
>works not well https://twitter.com/search?q=4N1iwQxiHrs
>( https://invidious.protokolla.fi/watch?v=4N1iwQxiHrs )

>>9042
>got it a day or two ago
Next target could be this later on:
>https://endchan.org/.static/last50.html?b=pone&t=3148

>>9043
For youtube-ixzONfzfxmE - nothing here:
>https://twitter.com/search?q=%22www.youtube.com%2Fwatch%3Fv%3DixzONfzfxmE%22&src=typed_query
>https://twitter.com/search?q=%22Check%20Yes%20Juliet%22%20%22MLP%22%20%22PMV%22&src=typed_query&f=top
>https://desuarchive.org/_/search/text/ixzONfzfxmE
>https://filmot.com/api/getvideos?key=md5paNgdbaeudounjp39&id=ixzONfzfxmE