if {![info exists indexhash_data]} {
			# Cache this result for 60 seconds
			db eval {INSERT OR REPLACE INTO sites (hostname, lastUpdate, ttl) VALUES ($hostname, $now, $::appfs::nttl);}

			return -code error "Unable to fetch $url"
		}

		set indexhash_data [string trim $indexhash_data "\r\n"]
		set indexhash_data [split $indexhash_data ","]
		set indexhash       [lindex $indexhash_data 0]
		set indexhashmethod [lindex $indexhash_data 1]
		set indexhashcert   [lindex $indexhash_data 2]
		set indexhashsig    [lindex $indexhash_data 3]

		if {![_isHash $indexhash]} {
			return -code error "Invalid hash: $indexhash"
		}