When I started producing the newpodcasts.net podcast feed - which contains curated new podcast trailers - I used the <source> RSS tag to link directly to each podcast's RSS feed. One of the smart choices that the RSS folks, including @nprofile1q... , made back at the beginning of RSS, it lets anyone see the source RSS feed where these trailers come from.

https://www.rssboard.org/rss-specification#ltsourcegtSubelementOfLtitemgt