Regarding the iswc consecutive numbers, look at these titles from Get lucky:
BORDER REIVER ISWC: T-905.391.843-7
HARD SHOULDER ISWC: T-905.391.844-8
YOU CAN'T BEAT THE HOUSE ISWC: T-905.391.845-9
BEFORE GAS & TV ISWC: T-905.391.846-0
MONTELEONE ISWC: T-905.391.847-1
CLEANING MY GUN ISWC: T-905.391.848-2
THE CAR WAS THE ONE ISWC: T-905.391.849-3
GET LUCKY ISWC: T-905.391.850-6
SO FAR FROM THE CLYDE ISWC: T-905.391.851-7
PIPER TO THE END ISWC: T-905.391.852-8
HOME BOY ISWC: T-905.391.853-9
EARLY BIRD ISWC: T-905.391.854-0
PULLING DOWN THE RIDE ISWC: T-905.391.855-1
GOOD AS GOLD ISWC: T-905.391.856-2
TIME IN THE SUN ISWC: T-905.391.857-3
OLD SOLDIERS WON'T SIGN ON ISWC: T-905.391.858-4
BONFIRE NIGHT ISWC: T-905.391.859-5
You have here all the released tracks, plus the bonus tracks and two unreleased tracks, all of them consecutive numbers...
Same happens with every single MK album. All tracks, including bonus tracks and some unrleased, have consecutive numbers.