No, I have just just used the RSS feed from podcasts. The the audio files are transcribed and processed and ingested into database.
I have not know podcasting 2.0 but will take a look.
I have not know podcasting 2.0 but will take a look.
To see which apps currently support which Podcasting 2.0 features: https://podcastindex.org/apps (some of the apps are web apps not all that dissimilar to yours)
Maybe I can also put my app with them but need to read about it first about the compliance.