The table shows some parity between Euro cover discs and Australian ones.

Aus ID                   Euro Verified
31   SCED-01828  54    No
-
33   SCED-01830  56    No
34   SCED-01831  57    No
35   SCED-02632  58    No
36   SCED-02633  59    No
37   SCED-02634  60    No
38   SCED-02636  62    No
39   SCED-02637  63    Partial*
40   SCED-02638  64    Yes
41   SCED-02639  65    Yes
42   SCED-02641  67    Yes
43   SCED-02642  68    Yes
44   SCED-03239  ?     -
45   SCED-02645  71    Yes
46   SCED-02646  72    Yes

*I have some trouble with pregap detection on my drive, but Track 1 for this disc is verified.

As a general rule, sizes for the Verified=No discs above match with existing entires. Checksums differ.