Many PSX ID Hashes Are Probably Wrong

Somewhat recently (around 2021?) it seems that redump has placed a DCP flag on PSX dumps. While this doesn't actually affect the actual disc userdata (so the full disc hash is unchanged), it does affect the TOC (flag in Control), and so the ID hashes will be wrong and good dumps by redump standards will be marked bad by BizHawk. Castlevania - Symphony of the Night (USA) is a recent example of this change brought up on Discord when trying to figure out why someone's dump was being marked as bad, which turned out that the gamedb hashes assume no DCP flag is present, while the person's dump has the DCP flag present in their cue.

These are all the games that will probably need to have the ID hashes rechecked (based on redump cues with DCP present)

Afraid Gear (Japan)
Aitakute... - Your Smiles in My Heart (Japan) (Disc 1)
Aitakute... - Your Smiles in My Heart (Japan) (Disc 2)
Aitakute... - Your Smiles in My Heart (Japan) (Disc 3)
Aitakute... - Your Smiles in My Heart (Japan) (Disc 4)
Aitakute... - Your Smiles in My Heart - Oroshitate no Diary - Introduction Disc (Japan)
Akumajou Dracula X - Gekka no Yasoukyoku (Japan) (Rev 1)
Akumajou Dracula X - Gekka no Yasoukyoku (Japan)
Azure Dreams (USA)
Breath of Fire IV (USA) (Beta)
Breeding Stud 2 (Japan)
Bugi (Japan)
Castlevania - Symphony of the Night (Asia)
Castlevania - Symphony of the Night (USA)
Cheesy (Japan)
Crypt Killer (Europe)
Dance Dance Revolution (Japan)
Dance Dance Revolution (USA)
Dance Dance Revolution - Disney's Rave (Japan)
Dance Dance Revolution - Extra Mix (Japan)
Dance Dance Revolution 2nd Remix (Japan)
Dance Dance Revolution 2nd Remix - Append Club Version Vol. 1 (Japan, Asia)
Dance Dance Revolution 2nd Remix - Append Club Version Vol. 2 (Japan)
Dance Dance Revolution 5th Mix (Japan)
Dance Dance Revolution Konamix (USA)
Dancing Stage - Euromix (Europe) (Beta)
Dancing Stage - Party Edition (Europe)
Dancing Stage Fever (Europe)
Dancing Stage Fusion (Europe) (En,Fr,De,Es,It)
Dancing Stage featuring Dreams Come True (Japan)
Dancing Stage featuring True Kiss Destination (Japan)
Dengeki PlayStation D - Konami Fanbook (Japan)
Dengeki PlayStation D2 (Japan)
Dengeki PlayStation D3 (Japan)
Detana Twinbee Yahoo! Deluxe Pack (Japan)
Eikou no Fairway - Virtual Golf Simulation (Japan)
Game Guru 6 (Russia) (En,Ru) (Unl)
Game Guru 7 (Russia) (En,Ru) (Unl)
Ganbare Goemon - Uchuu Kaizoku Akogingu (Japan) (Rev 1)
Ganbare Goemon - Uchuu Kaizoku Akogingu (Japan)
Ganbare! Nippon! Olympic 2000 (Japan)
Gensou Suikoden (Japan) (PlayStation the Best)
Gensou Suikoden II (Japan) (Demo 1)
Gensou Suikoden II (Japan) (Rev 1)
Gensou Suikoden II (Japan)
Goal Storm '97 (Asia)
Goal Storm '97 (USA)
Goal Storm (Europe)
Goal Storm (USA)
Henry Explorers (Japan)
Hiza no Ue no Partner - Kitty on Your Lap (Japan)
Hyper Olympic in Nagano (Japan)
ISS Pro Evolution (Asia)
ISS Pro Evolution (Europe) (En,Fr,De) (EDC)
ISS Pro Evolution (Europe) (Es,It)
ISS Pro Evolution 2 (Europe) (En,Fr,De) (Alt)
ISS Pro Evolution 2 (Europe) (En,Fr,De)
ISS Pro Evolution 2 (Europe) (Es,It)
International Superstar Soccer Pro '98 (Asia)
International Superstar Soccer Pro '98 (Europe) (En,Fr,De,Es)
International Superstar Soccer Pro '98 (Europe) (En,Fr,De,Es,It) (Demo)
International Superstar Soccer Pro '98 (France) (Demo)
International Superstar Soccer Pro '98 (Italy)
International Superstar Soccer Pro (Europe) (Demo)
International Superstar Soccer Pro (Europe)
J.League Jikkyou Winning Eleven (Japan) (Rev 1)
J.League Jikkyou Winning Eleven (Japan)
J.League Jikkyou Winning Eleven 2001 (Japan)
J.League Jikkyou Winning Eleven 3 (Japan)
Karat PS PS2-you Pro Action Replay CDX2 (Japan) (Unl) (Rev 2)
Kensei - Sacred Fist (Europe) (Beta)
Konami Antiques - MSX Collection Vol. 3 (Japan, Asia)
Lightning Legend - Daigo no Daibouken (Japan)
Mahjong Yarou ze! (Japan)
Mitsumete Knight (Japan)
NBA Power Dunkers 4 (Japan)
NBA in the Zone '98 (USA) (Rev 1)
Nagano Winter Olympics '98 (Europe)
Oha-Studio Dance Dance Revolution (Japan)
Other Life Azure Dreams (Japan)
Pachinko Dream (Japan)
Paro Wars (Japan)
Poitter's Point 2 - Sodom no Inbou (Japan, Asia)
Private Collection - Tokimeki Memorial (Japan)
Road Rage (Europe)
Salamander Deluxe Pack Plus (Japan)
Sexy Parodius (Japan)
Speed King - Neo Kobe 2045 (Japan)
Suikoden (Asia)
Suikoden (Europe)
Suikoden II (Europe) (Demo)
Suikoden II (France)
Suikoden II (Italy)
Suikoden II (Spain)
Susume! Taisen Puzzle-dama (Japan)
Tokimeki Memorial - Forever with You (Japan) (PlayStation the Best)
Tokimeki Memorial - Forever with You (Japan) (Rev 1)
Tokimeki Memorial - Forever with You (Japan) (Rev 2)
Tokimeki Memorial 2 (Japan) (Disc 1) (Limited Box)
Tokimeki Memorial 2 (Japan) (Disc 1) (Rev 1)
Tokimeki Memorial 2 (Japan) (Disc 1)
Tokimeki Memorial 2 (Japan) (Disc 2) (Limited Box)
Tokimeki Memorial 2 (Japan) (Disc 2) (Rev 1)
Tokimeki Memorial 2 (Japan) (Disc 2)
Tokimeki Memorial 2 (Japan) (Disc 3) (Limited Box)
Tokimeki Memorial 2 (Japan) (Disc 3) (Rev 1)
Tokimeki Memorial 2 (Japan) (Disc 3)
Tokimeki Memorial 2 (Japan) (Disc 4) (Limited Box)
Tokimeki Memorial 2 (Japan) (Disc 4) (Rev 1)
Tokimeki Memorial 2 (Japan) (Disc 4)
Tokimeki Memorial 2 (Japan) (Disc 5) (Limited Box)
Tokimeki Memorial 2 (Japan) (Disc 5) (Rev 1)
Tokimeki Memorial 2 (Japan) (Disc 5)
Tokimeki Memorial 2 Emotional Voice System Append Disc (Japan) (Disc 1) (Minadzuki - Kotobuki - Sakura)
Tokimeki Memorial 2 Emotional Voice System Append Disc (Japan) (Disc 2) (Akai - Ichimonji - Yae)
Tokimeki Memorial 2 Emotional Voice System Append Disc (Japan) (Disc 3) (Shirayuki - Ijuin - Nozaki)
Tokimeki Memorial 2 Substories - Dancing Summer Vacation (Japan) (Disc 2)
Tokimeki Memorial 2 Substories - Leaping School Festival (Japan) (Disc 1)
Tokimeki Memorial 2 Substories - Leaping School Festival (Japan) (Disc 2)
Tokimeki Memorial Selection - Fujisaki Shiori (Japan)
Tokimeki Memorial Taisen Puzzledama (Japan)
Vandal Hearts (Asia)
Vandal Hearts (Europe) (En,Fr,De)
Vandal Hearts (USA)
Vandal Hearts - Ushinawareta Kodai Bunmei (Japan) (Demo)
Vandal Hearts - Ushinawareta Kodai Bunmei (Japan)
Vandal Hearts II (Italy)
Vandal Hearts II (Spain)
World Soccer Jikkyou Winning Eleven 2000 - U-23 Medal e no Chousen (Japan) (Demo)
World Soccer Jikkyou Winning Eleven 2000 - U-23 Medal e no Chousen (Japan)
World Soccer Jikkyou Winning Eleven 3 - Final Ver. (Japan) (Rev 1)
World Soccer Jikkyou Winning Eleven 3 - Final Ver. (Japan)
World Soccer Jikkyou Winning Eleven 3 - World Cup France '98 (Japan) (Demo)
World Soccer Jikkyou Winning Eleven 3 - World Cup France '98 (Japan)
World Soccer Winning Eleven '97 (Japan) (Rev 1)
World Soccer Winning Eleven '97 (Japan)
World Soccer Winning Eleven (Japan)
Zen Nihon GT Senshuken Max Rev. (Japan) (Disc 2)

Locate BizHawk's PlayStation game database entries and compare the listed titles against redump cue files that include the DCP flag. Recheck the affected ID hashes, update entries that differ, and verify that good dumps are no longer marked bad.