www.makemkv.com

Just for fun, I ripped both 934 and 121 last night.

Played one back in VLC window, the other in WMC window. Jumping every 5-10 mins through a movie that I haven't seen, I didn't see any differences. Maybe there is a short scene somewhere out of order that I didn't find, but checking about 10-12 ...

Correct title for Netflix version:

Title information
Name: John Wick Chapter 2 (English)
Source file name: 00934.mpls
Duration: 2:02:22
Chapters count: 16
Size: 19.8 GB
Segment count: 20
Segment map: 502,505,512,504,516,515,513,506,509,510,514,518,511,501,520,503,519,508,507,517
File name: John ...

Correct title for Netflix version:

Title information
Name: John Wick Chapter 2 (English)
Source file name: 00934.mpls
Duration: 2:02:22
Chapters count: 16
Size: 19.8 GB
Segment count: 20
Segment map: 502,505,512,504,516,515,513,506,509,510,514,518,511,501,520,503,519,508,507,517
File name: John ...