For reference, it would affect the 5 times below on
mkwrs.com, 3 of which are still considered WRs at the moment:
Mario Circuit 1'47"720 NOBUO Japan 2014-06-05
Mario Circuit 1'47"701 Thurmos France 2014-06-11 Wario / Mach 8 / Cyber Slick
[current WR]Mount Wario 1'47"566 Blake USA 24.216/46.284/37.066 4-6-0/1-1-1 Wario / Circuit Special / Crimson Slim / Cloud Glider
Mount Wario 1'47"200 Blake USA 24.116/46.300/36.784 4-6-0/1-1-1 Wario / Circuit Special / Crimson Slim / Cloud Glider
[current WR]SNES Donut Plains 3 1'16"715 ALAKTORN Italy 2014-06-10 26.334/25.364/25.017 7-1-0/1-1-1 Morton / Mach 8 / Slim / Cloud Glider
[current WR] (not doubting about the Wi-Fi issues, but for consistency's sake)