But OTOH you can do this:
$ curl -qso - -H 'Accept: application/json' 'https://search.twtxt.net/search?q=%2burl%3a%22https%3a%2f%2ff.adi.onl%2fuser%2fadi%2ftwtxt.txt%22&s=-created' | jq '.results[0].Created'
"2021-10-06T00:16:00Z"
#gn5oicq
But OTOH you can do this:
$ curl -qso - -H 'Accept: application/json' 'https://search.twtxt.net/search?q=%2burl%3a%22https%3a%2f%2ff.adi.onl%2fuser%2fadi%2ftwtxt.txt%22&s=-created' | jq '.results[0].Created'
"2021-10-06T00:16:00Z"