tubechallenge.com

See viewtopic.php?t=3754

YOU could have 6 world record holders by now andpeople moaned when they couldnt get the record

Indeed, had Guinness not messed everyone around with the maximum time rule (which they later rescinded), there may well have been other submissions. I didn't bother to get the evidence for my attempt as I wasn't aiming to come in under 16:30, only to discover shortly afterwards that Guinness had decided to accept Adham's time after all!