Psychic Detective [PAL + NTSC-U/C]

PlayStation Model: SCPH-5501
Game Title: Psychic Detective
FPGA Version: STY1 25/2/2018
ARM Version: V2.5.1
Menu Version: V2.6.0
XA/CDDA Mode: K1V3
CU2 Sheet: N/A

Problem:
When trying to boot Psychic Detective in PSIO I get the same copy protection screen ("DEAD END ALERT") as reported here:

http://www.bordersdown.net/threads/110266-Psychic-Detective-on-PS1-has-weird-copy-protection

If I use the exact same CD images on CD-Rs, the game works fine.