Konami Kukeiha Club
type: MusicGroup
genre: japanese vgm
description: is Konami's sound team. It is often confused with 矩形波倶楽部 (Kukeiha Club), Konami's in-house band that has released albums consisting of their studio performances. They are primarily responsible for th
popularity: 32
followers: 16056
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa580afe67e9356beae708607363c2039e850cc67aee5dc25191db340a2f098b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2990fcfc-7886-4991-9a30-d8780f23cf40.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2990fcfc-7886-4991-9a30-d8780f23cf40.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2990fcfc-7886-4991-9a30-d8780f23cf40
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaa580afe67e9356beae708607363c2039e850cc67aee5dc25191db340a2f098b","name":"Konami Kukeiha Club","registered_at":"2026-06-11T14:47:06Z","symbol":"NIM0053575","token_address":"0xed16bac9943e4bebff9ba28e2feb03e1abc3f05a","type":"artist","uuid":"2990fcfc-7886-4991-9a30-d8780f23cf40"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa580afe67e9356beae708607363c2039e850cc67aee5dc25191db340a2f098b. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2990fcfc-7886-4991-9a30-d8780f23cf40.json and https://artists.proofprofile.net/proofs/artist/2990fcfc-7886-4991-9a30-d8780f23cf40.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xaa580afe67e9356beae708607363c2039e850cc67aee5dc25191db340a2f098b","name":"Konami Kukeiha Club","registered_at":"2026-06-11T14:47:06Z","symbol":"NIM0053575","token_address":"0xed16bac9943e4bebff9ba28e2feb03e1abc3f05a","type":"artist","uuid":"2990fcfc-7886-4991-9a30-d8780f23cf40"}
album: Konami Game Music: Classic Contra
  type: MusicAlbum
  date published: 2007-05-15
album: Konami Game Music: Classic Castlevania
  type: MusicAlbum
  date published: 2007-05-15
album: Silent Hill (Original Game Soundtracks)
  type: MusicAlbum
  date published: 2007-07-03
album: Silent Hill 2 (Original Game Soundtracks)
  type: MusicAlbum
  date published: 2007-08-27
album: 魂斗羅Dual Spirits サウンドトラック (NDS版)
  type: MusicAlbum
  date published: 2018-12-26
album: 魂斗羅 サウンドトラック (アーケード版)
  type: MusicAlbum
  date published: 2018-12-26
album: 魂斗羅 サウンドトラック (MSX版)
  type: MusicAlbum
  date published: 2018-12-26
album: 魂斗羅 サウンドトラック (FC版)
  type: MusicAlbum
  date published: 2018-12-26
album: 謎の壁 ブロックくずし サウンドトラック (FC/DISK版)
  type: MusicAlbum
  date published: 2018-12-26
album: 王家の谷 エルギーザの封印 SOUNDTRACKS
  type: MusicAlbum
  date published: 2018-12-26
album: 月風魔伝 サウンドトラック (FC版)
  type: MusicAlbum
  date published: 2018-12-26
  track: 行け!月風魔 (マップBGM)
    type: MusicRecording
    duration: PT1M46S
    duration ms: 106346
    explicit: false
    by artist: Konami Kukeiha Club
    in album: 月風魔伝 サウンドトラック (FC版)
      type: MusicAlbum
      date published: 2018-12-26
    genre: japanese vgm
    isrc code: JPM201801158
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    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      value: 2026-07-04T01:33:25+00:00
    additional property: CopyrightChainExplorerURL
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      value: https://explorer.copyrightchains.com/tx/0x8d25dc5d8761557eeb70219984618098406603de81a9eec901166219cdf4edbc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956634
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956634
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801158
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T10:04:33Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d25dc5d8761557eeb70219984618098406603de81a9eec901166219cdf4edbc. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801158 — a six-check JSON result.
      date published: 2026-07-04T10:04:33Z
    audio: 行け!月風魔 (マップBGM)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 128.801
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.75
      additional property: Energy
        type: PropertyValue
        value: 0.628
      additional property: Speechiness
        type: PropertyValue
        value: 0.13
      additional property: Acousticness
        type: PropertyValue
        value: 0.196
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.876
      additional property: Liveness
        type: PropertyValue
        value: 0.131
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.967
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.893
      additional property: Key Name
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        value: C#
      additional property: Mode Name
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album: 愛戦士ニコル サウンドトラック (FC/DISK版)
  type: MusicAlbum
  date published: 2018-12-26
album: 悪魔城伝説 SOUNDTRACKS (FC版)
  type: MusicAlbum
  date published: 2018-12-26
  track: Beginning (教会、町、墓場ステージ)
    type: MusicRecording
    duration: PT1M57S
    duration ms: 117854
    explicit: false
    by artist: Konami Kukeiha Club
    in album: 悪魔城伝説 SOUNDTRACKS (FC版)
      type: MusicAlbum
      date published: 2018-12-26
    genre: japanese vgm
    isrc code: JPM201801579
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      value: 2026-07-15T17:38:52+00:00
    additional property: CopyrightChainExplorerURL
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      value: https://explorer.copyrightchains.com/tx/0xcc0781e80148df8ec75cb851ec7ae178cc18835181726b8e4008179664d2983f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958180
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958180
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801579
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T17:59:52Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
    audio: Beginning (教会、町、墓場ステージ)
  track: Clockwork (時計台ステージ)
  track: Mad Forest (森ステージ)
  track: 地下からの脱出:Aquarius (水没都市ステージ)
  track: Dejavu-Vampire Killer- (ドラキュラ城本館)
album: 悪魔城すぺしゃる ぼくドラキュラくん SOUNDTRACKS (FC版)
album: 幻想水滸伝II ORIGINAL GAME SOUNDTRACK Vol．1
album: 幻想水滸伝 ORIGINAL GAME SOUNDTRACK
album: ワイワイワールド2 SOS!!パセリ城 サウンドトラック (FC版)
album: モトクロスマニアックス1&2 SOUNDTRACKS (GB版)
album: マッド・シティ サウンドトラック (FC版)
album: ファイナルコマンド 赤い要塞 サウンドトラック (FC/DISK版)
album: バイオミラクル ぼくってウパ サウンドトラック (FC/DISK版)
album: ドラゴンスクロール 甦りし魔竜 サウンドトラック (FC版)
album: ドラキュラ伝説Ⅱ SOUNDTRACKS (GB版)
album: ドラキュラⅡ 呪いの封印 SOUNDTRACKS
album: コントラ サウンドトラック (GB版)
album: コナミワイワイワールド サウンドトラック (モバイル版・PCM音源バージョン)
album: コナミワイワイワールド サウンドトラック (モバイル版・FM音源バージョン)
album: LAGRANGE POINT サウンドトラック (ステレオ・エンハンスドバージョン)
album: LAGRANGE POINT サウンドトラック (FCオリジナルサントラ版)
album: Hard Corps:Uprising サウンドトラック (PSN版)
album: GRADIUSⅡ SOUNDTRACKS (FC版)
album: GB RACING SPIRIT SOUNDTRACKS (GB版)
album: FALSION SOUNDTRACKS
album: CastlevaniaⅡSimon's Quest SOUNDTRACKS
album: COSMIC WARS SOUNDTRACKS
album: CONTRA FORCE サウンドトラック (NES海外版)
album: AXELAY SOUNDTRACKS (SFC版)
album: コナミワイワイワールド サウンドトラック (FC版)
album: コナミック アイスホッケー サウンドトラック (FC/DISK版)
album: コナミの占いセンセーション SOUNDTRACKS (MSX版)
album: グリーンベレー サウンドトラック (FC/DISK版)
album: グラディウスII GOFERの野望 サウンドトラック (X68000-FM内蔵音源版)
album: グラディウスII GOFERの野望 サウンドトラック (SC-55版)
album: グラディウスII GOFERの野望 サウンドトラック (MT-32 + FM内蔵音源版)
album: エスパードリーム2 新たなる戦い サウンドトラック (FC版)
album: エスパードリーム サウンドトラック (モバイル版・PCM音源バージョン)
album: エスパードリーム サウンドトラック (モバイル版・FM音源バージョン)
album: エスパードリーム サウンドトラック (FC/DISK版)
album: エキサイティング バスケット サウンドトラック (FC/DISK版)
album: エキサイティング サッカー コナミカップ サウンドトラック (FC/DISK版)
album: アルマナの奇跡 サウンドトラック (FC/DISK版)
album: アイドルの妖精伝説 サウンドトラック (FC/DISK版)
album: SUPER魂斗羅 サウンドトラック (FC版/モバイル版・FM音源バージョン・PCM音源バージョン)
album: SUPER魂斗羅 エイリアンの逆襲 サウンドトラック (アーケード版)
album: QUARTH SOUNDTRACKS (FC版)
album: MSX RACING SPIRIT サウンドトラック (MSX版)
album: MSX RACING SPIRIT 3D SPECIAL サウンドトラック (MSX版)
album: モアイくん サウンドトラック (FC版)
album: 悪魔城伝説 SOUNDTRACKS (NES版)
album: 幻想水滸伝II ORIGINAL GAME SOUNDTRACK Vol．2
album: 迷宮寺院ダババ サウンドトラック (FC/DISK版)
album: エキサイティング ビリヤード サウンドトラック (FC/DISK版)
album: 魂斗羅スピリッツ サウンドトラック (SFC版)

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc0781e80148df8ec75cb851ec7ae178cc18835181726b8e4008179664d2983f. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T17:59:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801579 — a six-check JSON result.
date published: 2026-07-15T17:59:52Z

Beginning (教会、町、墓場ステージ)
type: AudioObject
additional property: Tempo (BPM)
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  value: 128.788
additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.48
additional property: Energy
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  value: 0.987
additional property: Speechiness
  type: PropertyValue
  value: 0.04
additional property: Acousticness
  type: PropertyValue
  value: 0
additional property: Instrumentalness
  type: PropertyValue
  value: 0.911
additional property: Liveness
  type: PropertyValue
  value: 0.11
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.873
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.162
additional property: Key Name
  type: PropertyValue
  value: D
additional property: Mode Name
  type: PropertyValue
  value: Major

Clockwork (時計台ステージ)
type: MusicRecording
duration: PT1M40S
duration ms: 100973
explicit: false
by artist: Konami Kukeiha Club
in album: 悪魔城伝説 SOUNDTRACKS (FC版)
  type: MusicAlbum
  date published: 2018-12-26
genre: japanese vgm
isrc code: JPM201801583
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T16:08:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3e3bb00958214d71ede53f3e393f4fd609e0c0372d4257e96cc27f83e55fcba
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958761
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801583
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T17:49:48Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3e3bb00958214d71ede53f3e393f4fd609e0c0372d4257e96cc27f83e55fcba. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801583 — a six-check JSON result.
  date published: 2026-07-19T17:49:48Z
audio: Clockwork (時計台ステージ)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.838
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.426
  additional property: Energy
    type: PropertyValue
    value: 0.812
  additional property: Speechiness
    type: PropertyValue
    value: 0.056
  additional property: Acousticness
    type: PropertyValue
    value: 0.005
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.977
  additional property: Liveness
    type: PropertyValue
    value: 0.148
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.698
  additional property: Loudness (dB)
    type: PropertyValue
    value: -5.301
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Mad Forest (森ステージ)
type: MusicRecording
duration: PT1M45S
duration ms: 105446
explicit: false
by artist: Konami Kukeiha Club
in album: 悪魔城伝説 SOUNDTRACKS (FC版)
  type: MusicAlbum
  date published: 2018-12-26
genre: japanese vgm
isrc code: JPM201801584
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T17:40:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1319d6ff6bfc5f0e2a54fb479cbc0c2f3828a83b0affb29f912a67eadad49d53
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956826
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801584
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1319d6ff6bfc5f0e2a54fb479cbc0c2f3828a83b0affb29f912a67eadad49d53. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801584 — a six-check JSON result.
  date published: 2026-07-05T19:27:56Z
audio: Mad Forest (森ステージ)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.734
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.618
  additional property: Energy
    type: PropertyValue
    value: 0.893
  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
    value: 0
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.67
  additional property: Liveness
    type: PropertyValue
    value: 0.067
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.974
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.185
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

地下からの脱出:Aquarius (水没都市ステージ)
type: MusicRecording
duration: PT1M26S
duration ms: 86752
explicit: false
by artist: Konami Kukeiha Club
in album: 悪魔城伝説 SOUNDTRACKS (FC版)
  type: MusicAlbum
  date published: 2018-12-26
genre: japanese vgm
isrc code: JPM201801592
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-22T06:56:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ee91ebe6b157fa2d8e745cc7ecbf9922c0d9557a6babeb7e553d1a0fc1fba3d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 959107
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959107
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801592
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T07:19:23Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ee91ebe6b157fa2d8e745cc7ecbf9922c0d9557a6babeb7e553d1a0fc1fba3d. Chain 2 (Bitcoin): anchored in block 959107 (2026-07-22T07:19:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801592 — a six-check JSON result.
  date published: 2026-07-22T07:19:23Z
audio: 地下からの脱出:Aquarius (水没都市ステージ)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.835
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.551
  additional property: Energy
    type: PropertyValue
    value: 0.979
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.013
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.899
  additional property: Liveness
    type: PropertyValue
    value: 0.311
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.933
  additional property: Loudness (dB)
    type: PropertyValue
    value: -5.075
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Dejavu-Vampire Killer- (ドラキュラ城本館)
type: MusicRecording
duration: PT1M15S
duration ms: 75583
explicit: false
by artist: Konami Kukeiha Club
in album: 悪魔城伝説 SOUNDTRACKS (FC版)
  type: MusicAlbum
  date published: 2018-12-26
genre: japanese vgm
isrc code: JPM201801595
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T06:59:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fb044aba0fcb8ad24c60fdff8bbfea5d47149188d0b067473ed67cd5251c836
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956634
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956634
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801595
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-04T10:04:33Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fb044aba0fcb8ad24c60fdff8bbfea5d47149188d0b067473ed67cd5251c836. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801595 — a six-check JSON result.
  date published: 2026-07-04T10:04:33Z
audio: Dejavu-Vampire Killer- (ドラキュラ城本館)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 128.508
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.322
  additional property: Energy
    type: PropertyValue
    value: 0.95
  additional property: Speechiness
    type: PropertyValue
    value: 0.037
  additional property: Acousticness
    type: PropertyValue
    value: 0
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.485
  additional property: Liveness
    type: PropertyValue
    value: 0.248
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.796
  additional property: Loudness (dB)
    type: PropertyValue
    value: -7.811
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Minor

悪魔城すぺしゃる ぼくドラキュラくん SOUNDTRACKS (FC版)
type: MusicAlbum
date published: 2018-12-26
track: お城でゴーゴー (1st.BGM)
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124874
  explicit: false
  by artist: Konami Kukeiha Club
  in album: 悪魔城すぺしゃる ぼくドラキュラくん SOUNDTRACKS (FC版)
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801656
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T01:33:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d9590105ae0984ed20c9bc62b9f24fc7e98f125bb3850c1149acde8118ca410
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801656
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d9590105ae0984ed20c9bc62b9f24fc7e98f125bb3850c1149acde8118ca410. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801656 — a six-check JSON result.
    date published: 2026-07-03T08:56:35Z
  audio: お城でゴーゴー (1st.BGM)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 120.236
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.796
    additional property: Energy
      type: PropertyValue
      value: 0.424
    additional property: Speechiness
      type: PropertyValue
      value: 0.068
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.882
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.976
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.918
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

幻想水滸伝II ORIGINAL GAME SOUNDTRACK Vol．1
type: MusicAlbum
date published: 2018-12-26
track: プロローグ ～オープニングBGM(序章・戦い・哀しみ・幻想水滸伝IIのテーマ)
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157360
  explicit: false
  by artist: Konami Kukeiha Club
  in album: 幻想水滸伝II ORIGINAL GAME SOUNDTRACK Vol．1
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801685
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T22:36:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f2baf5818c244dc3e628c7f10dde20f4272ea3a15ce062092f5eb02475f865c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958792
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958792
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801685
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T22:55:52Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f2baf5818c244dc3e628c7f10dde20f4272ea3a15ce062092f5eb02475f865c. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-19T22:55:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801685 — a six-check JSON result.
    date published: 2026-07-19T22:55:52Z
  audio: プロローグ ～オープニングBGM(序章・戦い・哀しみ・幻想水滸伝IIのテーマ)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.817
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.217
    additional property: Energy
      type: PropertyValue
      value: 0.298
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.792
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.441
    additional property: Liveness
      type: PropertyValue
      value: 0.07
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.126
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.451
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: 第1章｢始まり｣ ～勝利への意欲(通常戦闘BGM)
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148200
  explicit: false
  by artist: Konami Kukeiha Club
  in album: 幻想水滸伝II ORIGINAL GAME SOUNDTRACK Vol．1
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801689
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T07:42:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf50ee2851ea5f4863277b04d67a527431d89dfedf75e2a80f9536cefa4111c4f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959114
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959114
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801689
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T08:41:42Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf50ee2851ea5f4863277b04d67a527431d89dfedf75e2a80f9536cefa4111c4f. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801689 — a six-check JSON result.
    date published: 2026-07-22T08:41:42Z
  audio: 第1章｢始まり｣ ～勝利への意欲(通常戦闘BGM)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 160.188
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.462
    additional property: Energy
      type: PropertyValue
      value: 0.669
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.252
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.94
    additional property: Liveness
      type: PropertyValue
      value: 0.593
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.491
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.625
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: 第1章｢始まり｣ ～回想(オープニングスタッフロールBGM)
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112573
  explicit: false
  by artist: Konami Kukeiha Club
  in album: 幻想水滸伝II ORIGINAL GAME SOUNDTRACK Vol．1
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801691
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T06:21:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b2884e83127d1df24907fdb002ccd7a6e39aaec71136ce01e96be35677c20ff
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: 第1章｢始まり｣ ～回想(オープニングスタッフロールBGM)

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801691

OTSTimestamp
type: PropertyValue
value: 2026-07-03T08:56:35Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b2884e83127d1df24907fdb002ccd7a6e39aaec71136ce01e96be35677c20ff. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801691 — a six-check JSON result.
date published: 2026-07-03T08:56:35Z

第1章｢始まり｣ ～回想(オープニングスタッフロールBGM)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 66.389
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.261
additional property: Energy
  type: PropertyValue
  value: 0.118
additional property: Speechiness
  type: PropertyValue
  value: 0.033
additional property: Acousticness
  type: PropertyValue
  value: 0.979
additional property: Instrumentalness
  type: PropertyValue
  value: 0.939
additional property: Liveness
  type: PropertyValue
  value: 0.104
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.176
additional property: Loudness (dB)
  type: PropertyValue
  value: -15.53
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Minor

幻想水滸伝 ORIGINAL GAME SOUNDTRACK
type: MusicAlbum
date published: 2018-12-26
track: プロローグ ～幻想の世界へ(タイトルBGM)
  type: MusicRecording
  duration: PT1M51S
  duration ms: 111960
  explicit: false
  by artist: Konami Kukeiha Club
  in album: 幻想水滸伝 ORIGINAL GAME SOUNDTRACK
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801790
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T02:44:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4087949068c28ba86bda011d90d62142caf90017986dba022cb5427e40a788f0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956889
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801790
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4087949068c28ba86bda011d90d62142caf90017986dba022cb5427e40a788f0. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801790 — a six-check JSON result.
    date published: 2026-07-06T06:56:49Z
  audio: プロローグ ～幻想の世界へ(タイトルBGM)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 135.918
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.302
    additional property: Energy
      type: PropertyValue
      value: 0.58
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.417
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.97
    additional property: Liveness
      type: PropertyValue
      value: 0.302
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.177
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.9
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: 第1章｢謁見｣ ～メインテーマアレンジ～ギター編(イベント｢おうちに帰ろう｣より)
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122360
  explicit: false
  by artist: Konami Kukeiha Club
  in album: 幻想水滸伝 ORIGINAL GAME SOUNDTRACK
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801795
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T22:34:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xce6044182995f3f0e882d04f36703d40edda04511dec8aa67a8cde98001fafcc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958461
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958461
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801795
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T23:18:11Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce6044182995f3f0e882d04f36703d40edda04511dec8aa67a8cde98001fafcc. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801795 — a six-check JSON result.
    date published: 2026-07-17T23:18:11Z
  audio: 第1章｢謁見｣ ～メインテーマアレンジ～ギター編(イベント｢おうちに帰ろう｣より)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 165.879
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.443
    additional property: Energy
      type: PropertyValue
      value: 0.325
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.604
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.015
    additional property: Liveness
      type: PropertyValue
      value: 0.147
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.205
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.992
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major

ワイワイワールド2 SOS!!パセリ城 サウンドトラック (FC版)
type: MusicAlbum
date published: 2018-12-26

モトクロスマニアックス1&2 SOUNDTRACKS (GB版)
type: MusicAlbum
date published: 2018-12-26

マッド・シティ サウンドトラック (FC版)
type: MusicAlbum
date published: 2018-12-26

ファイナルコマンド 赤い要塞 サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

バイオミラクル ぼくってウパ サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

ドラゴンスクロール 甦りし魔竜 サウンドトラック (FC版)
type: MusicAlbum
date published: 2018-12-26

ドラキュラ伝説Ⅱ SOUNDTRACKS (GB版)
type: MusicAlbum
date published: 2018-12-26

ドラキュラⅡ 呪いの封印 SOUNDTRACKS
type: MusicAlbum
date published: 2018-12-26
track: Bloody Tears (昼の道BGM)
  type: MusicRecording
  duration: PT1M15S
  duration ms: 75676
  explicit: false
  by artist: Konami Kukeiha Club
  in album: ドラキュラⅡ 呪いの封印 SOUNDTRACKS
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801678
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T03:17:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x022d0df76dea84ebbe56086f7a88773fd8313e2af1235aebaeed788fc2cb0a37
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958959
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958959
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801678
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T03:51:22Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x022d0df76dea84ebbe56086f7a88773fd8313e2af1235aebaeed788fc2cb0a37. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801678 — a six-check JSON result.
    date published: 2026-07-21T03:51:22Z
  audio: Bloody Tears (昼の道BGM)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 128.824
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.525
    additional property: Energy
      type: PropertyValue
      value: 0.639
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.969
    additional property: Liveness
      type: PropertyValue
      value: 0.067
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.773
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.477
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

コントラ サウンドトラック (GB版)
type: MusicAlbum
date published: 2018-12-26

コナミワイワイワールド サウンドトラック (モバイル版・PCM音源バージョン)
type: MusicAlbum
date published: 2018-12-26

コナミワイワイワールド サウンドトラック (モバイル版・FM音源バージョン)
type: MusicAlbum
date published: 2018-12-26

LAGRANGE POINT サウンドトラック (ステレオ・エンハンスドバージョン)
type: MusicAlbum
date published: 2018-12-26

LAGRANGE POINT サウンドトラック (FCオリジナルサントラ版)
type: MusicAlbum
date published: 2018-12-26

Hard Corps:Uprising サウンドトラック (PSN版)
type: MusicAlbum
date published: 2018-12-26

GRADIUSⅡ SOUNDTRACKS (FC版)
type: MusicAlbum
date published: 2018-12-26

GB RACING SPIRIT SOUNDTRACKS (GB版)
type: MusicAlbum
date published: 2018-12-26

FALSION SOUNDTRACKS
type: MusicAlbum
date published: 2018-12-26

CastlevaniaⅡSimon's Quest SOUNDTRACKS
type: MusicAlbum
date published: 2018-12-26

COSMIC WARS SOUNDTRACKS
type: MusicAlbum
date published: 2018-12-26

CONTRA FORCE サウンドトラック (NES海外版)
type: MusicAlbum
date published: 2018-12-26

AXELAY SOUNDTRACKS (SFC版)
type: MusicAlbum
date published: 2018-12-26

コナミワイワイワールド サウンドトラック (FC版)
type: MusicAlbum
date published: 2018-12-26
track: BGM3 (ゴエモンBGM)
  type: MusicRecording
  duration: PT1M0S
  duration ms: 60840
  explicit: false
  by artist: Konami Kukeiha Club
  in album: コナミワイワイワールド サウンドトラック (FC版)
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201800688
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T15:58:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5b8cc499a75d18857b4901622377a01d4362ba2c98565912ca5dc5d8645c2a4d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201800688
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b8cc499a75d18857b4901622377a01d4362ba2c98565912ca5dc5d8645c2a4d. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201800688 — a six-check JSON result.
    date published: 2026-07-05T19:27:56Z
  audio: BGM3 (ゴエモンBGM)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 150.194
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.803
    additional property: Energy
      type: PropertyValue
      value: 0.423
    additional property: Speechiness
      type: PropertyValue
      value: 0.132
    additional property: Acousticness
      type: PropertyValue
      value: 0.153
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.004
    additional property: Liveness
      type: PropertyValue
      value: 0.253
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.965
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.792
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

コナミック アイスホッケー サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

コナミの占いセンセーション SOUNDTRACKS (MSX版)
type: MusicAlbum
date published: 2018-12-26

グリーンベレー サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

グラディウスII GOFERの野望 サウンドトラック (X68000-FM内蔵音源版)
type: MusicAlbum
date published: 2018-12-26

グラディウスII GOFERの野望 サウンドトラック (SC-55版)
type: MusicAlbum
date published: 2018-12-26

グラディウスII GOFERの野望 サウンドトラック (MT-32 + FM内蔵音源版)
type: MusicAlbum
date published: 2018-12-26
track: TABIDACHI (空中戦1)
  type: MusicRecording
  duration: PT1M16S
  duration ms: 76386
  explicit: false
  by artist: Konami Kukeiha Club
  in album: グラディウスII GOFERの野望 サウンドトラック (MT-32 + FM内蔵音源版)
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801263
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T13:45:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e366113a958b79b96f5ec02f77242bd00fec897e7578f9662340d92bb5529d3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959137
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959137
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801263
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T14:03:35Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e366113a958b79b96f5ec02f77242bd00fec897e7578f9662340d92bb5529d3. Chain 2 (Bitcoin): anchored in block 959137 (2026-07-22T14:03:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801263 — a six-check JSON result.
    date published: 2026-07-22T14:03:35Z
  audio: TABIDACHI (空中戦1)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 196.475
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.268
    additional property: Energy
      type: PropertyValue
      value: 0.894
    additional property: Speechiness
      type: PropertyValue
      value: 0.063
    additional property: Acousticness
      type: PropertyValue
      value: 0.005
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.213
    additional property: Liveness
      type: PropertyValue
      value: 0.788
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.446
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.167
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Burning Heat (ステージ1BGM)
  type: MusicRecording
  duration: PT1M23S
  duration ms: 83506
  explicit: false
  by artist: Konami Kukeiha Club
  in album: グラディウスII GOFERの野望 サウンドトラック (MT-32 + FM内蔵音源版)
    type: MusicAlbum
    date published: 2018-12-26
  genre: japanese vgm
  isrc code: JPM201801264
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T19:09:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ec695afa3ed14110abe94cf45e526c2d810f17312bbbeed3c9b23b43d08ce99
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801264
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ec695afa3ed14110abe94cf45e526c2d810f17312bbbeed3c9b23b43d08ce99. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPM201801264 — a six-check JSON result.
    date published: 2026-07-05T01:12:41Z
  audio: Burning Heat (ステージ1BGM)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 121.296
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.35
    additional property: Energy
      type: PropertyValue
      value: 0.993
    additional property: Speechiness
      type: PropertyValue
      value: 0.097
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.949
    additional property: Liveness
      type: PropertyValue
      value: 0.475
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.802
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.495
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: A Shooting Star (空中戦2)
  type: MusicRecording
  duration: PT1M9S
  duration ms: 69960
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  subject of: OpenTimestamps Proof of Existence
  audio: A Shooting Star (空中戦2)

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OTSVerifyInstructions
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value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

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date published: 2026-07-22T10:01:58Z

A Shooting Star (空中戦2)
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エスパードリーム2 新たなる戦い サウンドトラック (FC版)
type: MusicAlbum
date published: 2018-12-26

エスパードリーム サウンドトラック (モバイル版・PCM音源バージョン)
type: MusicAlbum
date published: 2018-12-26

エスパードリーム サウンドトラック (モバイル版・FM音源バージョン)
type: MusicAlbum
date published: 2018-12-26

エスパードリーム サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

エキサイティング バスケット サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

エキサイティング サッカー コナミカップ サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

アルマナの奇跡 サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

アイドルの妖精伝説 サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

SUPER魂斗羅 サウンドトラック (FC版/モバイル版・FM音源バージョン・PCM音源バージョン)
type: MusicAlbum
date published: 2018-12-26

SUPER魂斗羅 エイリアンの逆襲 サウンドトラック (アーケード版)
type: MusicAlbum
date published: 2018-12-26

QUARTH SOUNDTRACKS (FC版)
type: MusicAlbum
date published: 2018-12-26

MSX RACING SPIRIT サウンドトラック (MSX版)
type: MusicAlbum
date published: 2018-12-26

MSX RACING SPIRIT 3D SPECIAL サウンドトラック (MSX版)
type: MusicAlbum
date published: 2018-12-26

モアイくん サウンドトラック (FC版)
type: MusicAlbum
date published: 2018-12-26

悪魔城伝説 SOUNDTRACKS (NES版)
type: MusicAlbum
date published: 2018-12-26

幻想水滸伝II ORIGINAL GAME SOUNDTRACK Vol．2
type: MusicAlbum
date published: 2018-12-26
track: 第15章｢ルカの最期｣ ～追いつめる(バトルBGM-ルカ戦)
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    date published: 2018-12-26
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-22T08:41:42Z
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track: 第16章｢ティントの山賊｣ ～Gothic Neclord(バトルBGM-ネクロード戦)
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T23:18:11Z
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迷宮寺院ダババ サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

エキサイティング ビリヤード サウンドトラック (FC/DISK版)
type: MusicAlbum
date published: 2018-12-26

魂斗羅スピリッツ サウンドトラック (SFC版)
type: MusicAlbum
date published: 2018-12-26

魂斗羅ザ・ハードコア サウンドトラック (MD版)
type: MusicAlbum
date published: 2018-12-26

魂斗羅ReBirth サウンドトラック (Wii版)
type: MusicAlbum
date published: 2018-12-26