>>10815
(1) Some pages from that deleted YT channel:
>https://web.archive.org/web/20230905201937/https://vid.puffyan.us/watch?v=DWr1SKWRM7c
>https://web.archive.org/web/20230905122014/https://vid.puffyan.us/watch?v=zoVL6_Lu45A
>https://web.archive.org/web/20230905121933/https://vid.puffyan.us/watch?v=sUv23pMXFPQ
>https://web.archive.org/web/20220801082912/https://vid.puffyan.us/watch?v=LgEVeBkGgeA
(2) MP4 derive