I can verify the following 5 discs:
http://redump.org/disc/58637/
http://redump.org/disc/58638/
http://redump.org/disc/58639/
http://redump.org/disc/58640/
http://redump.org/disc/58641/
The discs I have are exact matches, they even share the same mastering codes.
Logs attached.
Disc 58637:
Common Disc Info:
Title: Obsidian
Disc Number / Letter: 1
Disc Title:
System: IBM PC compatible
Media Type: CD-ROM
Category: Games
Fully Matching ID: 58637
Region: Germany
Languages: German
Disc Serial:
Ringcode Information:
Data Side Mastering Code (laser branded/etched): SONOPRESS ROM T-5414 B
Data Side Mastering SID Code: IFPI L024
Data Side Mould SID Code: IFPI 0726
Barcode:
Error Count: 0
Comments: [T:VOL] OBSIDIAN1
Contents:
Version and Editions:
Version:
Edition/Release: Original
Extras:
Primary Volume Descriptor (PVD):
0320 : 20 20 20 20 20 20 20 20 20 20 20 20 20 31 39 39 199
0330 : 37 31 30 31 35 31 35 34 36 30 31 30 30 30 31 39 7101515460100019
0340 : 39 37 31 30 31 35 31 35 34 36 30 31 30 30 30 30 9710151546010000
0350 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000
0360 : 31 39 39 37 31 30 31 35 31 35 34 36 30 31 30 30 1997101515460100
0370 : 30 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0...............
Tracks and Write Offsets:
DAT:
<rom name="OBSIDIAN1.bin" size="677949888" crc="13ebf5b0" md5="944399c6bdbbcbc3e290d4f7a1eaa95b" sha1="972deeaf4efb13951b27d730a1d3259decac0f63" />
Cuesheet:
FILE "OBSIDIAN1.bin" BINARY
TRACK 01 MODE1/2352
INDEX 01 00:00:00
Write Offset: -12
Dumping Info:
Frontend Version: 3.1.4-ccf2166b725a68810649721d7ae4f5afb3be1b62
Dumping Program: DiscImageCreator 20230606
Date: 2024-03-20 20:34:36
Manufacturer: ASUS
Model: BW-16D1HT
Firmware: 3.02
Reported Disc Type: CD-DA or CD-ROM Disc
Disc 58638:
Common Disc Info:
Title: Obsidian
Disc Number / Letter: 2
Disc Title:
System: IBM PC compatible
Media Type: CD-ROM
Category: Games
Fully Matching ID: 58638
Region: Germany
Languages: German
Disc Serial:
Ringcode Information:
Data Side Mastering Code (laser branded/etched): SONOPRESS ROM T-5415 A
Data Side Mastering SID Code: IFPI L024
Data Side Mould SID Code: IFPI 0736
Barcode:
Error Count: 0
Comments: [T:VOL] OBSIDIAN2
Contents:
Version and Editions:
Version:
Edition/Release: Original
Extras:
Primary Volume Descriptor (PVD):
0320 : 20 20 20 20 20 20 20 20 20 20 20 20 20 31 39 39 199
0330 : 37 31 30 31 35 31 36 34 31 34 33 30 30 30 31 39 7101516414300019
0340 : 39 37 31 30 31 35 31 36 34 31 34 33 30 30 30 30 9710151641430000
0350 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000
0360 : 31 39 39 37 31 30 31 35 31 36 34 31 34 33 30 30 1997101516414300
0370 : 30 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0...............
Tracks and Write Offsets:
DAT:
<rom name="OBSIDIAN2.bin" size="706140960" crc="68893e1d" md5="438f53b523f4b25792f74478844260f8" sha1="cbbfa676559b3e20032743fdbe094e837bcf0d02" />
Cuesheet:
FILE "OBSIDIAN2.bin" BINARY
TRACK 01 MODE1/2352
INDEX 01 00:00:00
Write Offset: -12
Dumping Info:
Frontend Version: 3.1.4-ccf2166b725a68810649721d7ae4f5afb3be1b62
Dumping Program: DiscImageCreator 20230606
Date: 2024-03-20 20:52:01
Manufacturer: ASUS
Model: BW-16D1HT
Firmware: 3.02
Reported Disc Type: CD-DA or CD-ROM Disc
Disc 58639
Common Disc Info:
Title: Obsidian
Disc Number / Letter: 3
Disc Title:
System: IBM PC compatible
Media Type: CD-ROM
Category: Games
Fully Matching ID: 58639
Region: Germany
Languages: German
Disc Serial:
Ringcode Information:
Data Side Mastering Code (laser branded/etched): SONOPRESS ROM T-5416 B
Data Side Mastering SID Code: IFPI L024
Data Side Mould SID Code: IFPI 0785
Barcode:
Error Count: 0
Comments: [T:VOL] OBSIDIAN3
Contents:
Version and Editions:
Version:
Edition/Release: Original
Extras:
Primary Volume Descriptor (PVD):
0320 : 20 20 20 20 20 20 20 20 20 20 20 20 20 31 39 39 199
0330 : 37 31 30 31 36 30 38 33 37 32 39 30 30 30 31 39 7101608372900019
0340 : 39 37 31 30 31 36 30 38 33 37 32 39 30 30 30 30 9710160837290000
0350 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000
0360 : 31 39 39 37 31 30 31 36 30 38 33 37 32 39 30 30 1997101608372900
0370 : 30 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0...............
Tracks and Write Offsets:
DAT:
<rom name="OBSIDIAN3.bin" size="679593936" crc="657d4458" md5="6689277e506e4b43bc439ea09c6115b3" sha1="389e76b18f35044f717f9ecc367c05a2c8b77fde" />
Cuesheet:
FILE "OBSIDIAN3.bin" BINARY
TRACK 01 MODE1/2352
INDEX 01 00:00:00
Write Offset: -12
Dumping Info:
Frontend Version: 3.1.4-ccf2166b725a68810649721d7ae4f5afb3be1b62
Dumping Program: DiscImageCreator 20230606
Date: 2024-03-20 21:04:47
Manufacturer: ASUS
Model: BW-16D1HT
Firmware: 3.02
Reported Disc Type: CD-DA or CD-ROM Disc
Disc 58640
Common Disc Info:
Title: Obsidian
Disc Number / Letter: 4
Disc Title:
System: IBM PC compatible
Media Type: CD-ROM
Category: Games
Fully Matching ID: 58640
Region: Germany
Languages: German
Disc Serial:
Ringcode Information:
Data Side Mastering Code (laser branded/etched): SONOPRESS ROM T-5417 A
Data Side Mastering SID Code: IFPI L024
Data Side Mould SID Code: IFPI 0703
Barcode:
Error Count: 0
Comments: [T:VOL] OBSIDIAN4
Contents:
Version and Editions:
Version:
Edition/Release: Original
Extras:
Primary Volume Descriptor (PVD):
0320 : 20 20 20 20 20 20 20 20 20 20 20 20 20 31 39 39 199
0330 : 37 31 30 31 35 31 38 32 33 35 30 30 30 30 31 39 7101518235000019
0340 : 39 37 31 30 31 35 31 38 32 33 35 30 30 30 30 30 9710151823500000
0350 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000
0360 : 31 39 39 37 31 30 31 35 31 38 32 33 35 30 30 30 1997101518235000
0370 : 30 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0...............
Tracks and Write Offsets:
DAT:
<rom name="OBSIDIAN4.bin" size="664559952" crc="711fb209" md5="cdf8f45fcfbda4613f1f485b8e1c3212" sha1="1110ed7a0367ace9eba0aa78bf99f835d537218b" />
Cuesheet:
FILE "OBSIDIAN4.bin" BINARY
TRACK 01 MODE1/2352
INDEX 01 00:00:00
Write Offset: -12
Dumping Info:
Frontend Version: 3.1.4-ccf2166b725a68810649721d7ae4f5afb3be1b62
Dumping Program: DiscImageCreator 20230606
Date: 2024-03-20 21:19:51
Manufacturer: ASUS
Model: BW-16D1HT
Firmware: 3.02
Reported Disc Type: CD-DA or CD-ROM Disc
Disc 58641
Common Disc Info:
Title: Obsidian
Disc Number / Letter: 5
Disc Title:
System: IBM PC compatible
Media Type: CD-ROM
Category: Games
Fully Matching ID: 58641
Region: Germany
Languages: German
Disc Serial:
Ringcode Information:
Data Side Mastering Code (laser branded/etched): SONOPRESS ROM T-5418 A
Data Side Mastering SID Code: IFPI L022
Data Side Mould SID Code: IFPI 0703
Barcode:
Error Count: 0
Comments: [T:VOL] OBSIDIAN5
Contents:
Version and Editions:
Version:
Edition/Release: Original
Extras:
Primary Volume Descriptor (PVD):
0320 : 20 20 20 20 20 20 20 20 20 20 20 20 20 31 39 39 199
0330 : 37 31 30 31 36 30 39 33 38 32 33 30 30 30 31 39 7101609382300019
0340 : 39 37 31 30 31 36 30 39 33 38 32 33 30 30 30 30 9710160938230000
0350 : 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 0000000000000000
0360 : 31 39 39 37 31 30 31 36 30 39 33 38 32 33 30 30 1997101609382300
0370 : 30 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0...............
Tracks and Write Offsets:
DAT:
<rom name="OBSIDIAN5.bin" size="634858896" crc="18bb08f2" md5="bf81db40fab73d492fb0caec61db7628" sha1="97767a34a36bbc23fd13d4b6b1c9d082644d30aa" />
Cuesheet:
FILE "OBSIDIAN5.bin" BINARY
TRACK 01 MODE1/2352
INDEX 01 00:00:00
Write Offset: -12
Dumping Info:
Frontend Version: 3.1.4-ccf2166b725a68810649721d7ae4f5afb3be1b62
Dumping Program: DiscImageCreator 20230606
Date: 2024-03-20 21:33:03
Manufacturer: ASUS
Model: BW-16D1HT
Firmware: 3.02
Reported Disc Type: CD-DA or CD-ROM Disc