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genre: anime
genre: j-pop
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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
subject of: OpenTimestamps Proof of Existence
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album: Stargazer
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    by artist: 伊東健人
    by artist: 上杉真央・阿部寿世 (fripSide)
    by artist: 内田真礼
    by artist: 大橋彩香
    by artist: 梶原岳人・島﨑信長・武内駿輔 (フラガリアメモリーズ)
    by artist: 楠木ともり
    by artist: She is Legend (XAI・鈴木このみ)
    by artist: 芹澤優
    by artist: 茅原実里
    by artist: Saori Hayami
    by artist: Who-ya (Who-ya Extended)
    by artist: 羊宮妃那 (MyGO!!!!!)
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    additional property: OTSVerifyInstructions
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
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      date published: 2026-07-02T03:30:09Z
album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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  track: ハミダシモノ - Live at パシフィコ横浜 国立大ホール 2023.12.22
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
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  track: presence - Live at パシフィコ横浜 国立大ホール 2023.12.22
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  track: StrangeX - Live at パシフィコ横浜 国立大ホール 2023.12.22
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  track: narrow - Live at パシフィコ横浜 国立大ホール 2023.12.22
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  track: BONE ASH - Live at パシフィコ横浜 国立大ホール 2023.12.22
  track: バニラ - Live at パシフィコ横浜 国立大ホール 2023.12.22
  track: back to back - Live at パシフィコ横浜 国立大ホール 2023.12.22
  track: 僕の見る世界、君の見る世界 - Live at パシフィコ横浜 国立大ホール 2023.12.22
  track: タルヒ - Live at パシフィコ横浜 国立大ホール 2023.12.22
  track: 眠れない - Live at パシフィコ横浜 国立大ホール 2023.12.22
  track: よりみち - Live at パシフィコ横浜 国立大ホール 2023.12.22
  track: それを僕は強さと呼びたい - Live at パシフィコ横浜 国立大ホール 2023.12.22
album: 吐露
album: TOMORI KUSUNOKI LIVE TOUR 2023 『PRESENCE / ABSENCE』
album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
album: PRESENCE
album: ABSENCE
album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
album: Kusunoki Tomori Birthday Live 2021『Reunion of Sparks』
album: 遣らずの雨
album: narrow
album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
album: Forced Shutdown
album: ハミダシモノ
album: 風前の灯火
album: シンゲツ
album: back to back
album: 青天の霹靂
album: BONE ASH
album: StrangeX
album: それを僕は強さと呼びたい
album: バニラ - With ensemble
album: ハミダシモノ - With ensemble
album: もうひとくち
album: 山荷葉
album: タルヒ
album: Kusunoki Tomori Birthday Candle Live「MELTWIST」
album: sketchbook
album: アカトキ
album: Stupid dog
album: 眠れない
album: 眠れない EP
album: オーディオドラマ『夜に駆ける』
track: Stargazer
track: ハミダシモノ - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: 熾火 - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: presence - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: StrangeX - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: もうひとくち - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: narrow - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: BONE ASH - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: バニラ - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: back to back - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: 僕の見る世界、君の見る世界 - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: タルヒ - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: 眠れない - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: よりみち - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: それを僕は強さと呼びたい - Live at パシフィコ横浜 国立大ホール 2023.12.22
track: 風前の灯火
track: DOLL
track: NoTE
track: 最低だ、僕は。
track: 風前の灯火 - Instrumental

BONE ASH - Live at パシフィコ横浜 国立大ホール 2023.12.22
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バニラ - Live at パシフィコ横浜 国立大ホール 2023.12.22
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by artist: 楠木ともり
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  date published: 2024-12-15
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back to back - Live at パシフィコ横浜 国立大ホール 2023.12.22
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by artist: 楠木ともり
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  date published: 2024-12-15
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僕の見る世界、君の見る世界 - Live at パシフィコ横浜 国立大ホール 2023.12.22
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  date published: 2024-12-15
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タルヒ - Live at パシフィコ横浜 国立大ホール 2023.12.22
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by artist: 楠木ともり
in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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  date published: 2024-12-15
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眠れない - Live at パシフィコ横浜 国立大ホール 2023.12.22
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explicit: false
by artist: MIMiNARI
by artist: 楠木ともり
in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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  date published: 2024-12-15
isrc code: JPU902404156

よりみち - Live at パシフィコ横浜 国立大ホール 2023.12.22
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in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
  type: MusicAlbum
  date published: 2024-12-15
isrc code: JPU902404157

それを僕は強さと呼びたい - Live at パシフィコ横浜 国立大ホール 2023.12.22
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in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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  date published: 2024-12-15
isrc code: JPU902404158

吐露
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x373f9d12b34afa5cbb060e0b13d70180b0e3e4ace68518e6543fa5e818def790. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uqN1HFPw7Pxm1EcV94eEE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uqN1HFPw7Pxm1EcV94eEE.
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-06-13T17:25:41Z
track: NoTE
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UbCCAKCQJWFNdFwwgckvk
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    type: PropertyValue
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1beb3fdc37a43e0c944923096cc9bfae5dbc9d3fb48cf8eefc559e284f74d0df. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UbCCAKCQJWFNdFwwgckvk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UbCCAKCQJWFNdFwwgckvk.
    date published: 2026-07-02T03:55:08Z
track: 最低だ、僕は。
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  additional property: OTSVerificationAPI
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    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e928cd52eb07558801999430bc992b6e17a2b5d55ef8fc812c53af1fc9b24eb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14GOUVskMauasXc5RbwzIb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14GOUVskMauasXc5RbwzIb.
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track: DOLL - Instrumental
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track: NoTE - Instrumental
track: 最低だ、僕は。 - Instrumental

楠木ともり
type: MusicGroup

吐露
type: MusicAlbum
date published: 2024-11-06

NoTE - Instrumental
type: MusicRecording
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explicit: false
by artist: 楠木ともり
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最低だ、僕は。 - Instrumental
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explicit: false
by artist: 楠木ともり
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TOMORI KUSUNOKI LIVE TOUR 2023 『PRESENCE / ABSENCE』
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date published: 2024-05-08
track: presence - Live at TOKYO DOME CITY HALL 2023.9.2
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    date published: 2024-05-08
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track: 青天の霹靂 - Live at TOKYO DOME CITY HALL 2023.9.2
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track: ハミダシモノ - Live at TOKYO DOME CITY HALL 2023.9.2
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    date published: 2024-05-08
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track: BONE ASH - Live at TOKYO DOME CITY HALL 2023.9.2
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    type: MusicAlbum
    date published: 2024-05-08
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track: absence - Live at TOKYO DOME CITY HALL 2023.9.2
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track: もうひとくち - Live at TOKYO DOME CITY HALL 2023.9.2
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track: StrangeX - Live at TOKYO DOME CITY HALL 2023.9.2
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    type: MusicAlbum
    date published: 2024-05-08
  isrc code: JPU902401252
track: Forced Shutdown - Live at TOKYO DOME CITY HALL 2023.9.2
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  in album: TOMORI KUSUNOKI LIVE TOUR 2023 『PRESENCE / ABSENCE』
    type: MusicAlbum
    date published: 2024-05-08
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track: 遣らずの雨 - Live at TOKYO DOME CITY HALL 2023.9.2
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    type: MusicAlbum
    date published: 2024-05-08
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track: それを僕は強さと呼びたい - Live at TOKYO DOME CITY HALL 2023.9.2
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Kusunoki Tomori Birthday Live 2022『RINGLEAM』
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date published: 2023-11-01
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    date published: 2023-11-01
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  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
    type: MusicAlbum
    date published: 2023-11-01
  isrc code: JPU902304555
track: よりみち - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
    type: MusicAlbum
    date published: 2023-11-01
  isrc code: JPU902304556
track: 山荷葉 - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  explicit: false
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  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
    type: MusicAlbum
    date published: 2023-11-01
track: タルヒ - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
    type: MusicAlbum
    date published: 2023-11-01
track: 遣らずの雨 - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  duration: PT5M17S
  duration ms: 317184
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
    type: MusicAlbum
    date published: 2023-11-01
  isrc code: JPU902304559
track: ロマンロン - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  duration ms: 241437
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
    type: MusicAlbum
    date published: 2023-11-01
  isrc code: JPU902304560
track: absence - Live at 昭和女子大学 人見記念講堂 2022.12.22
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    type: MusicAlbum
    date published: 2023-11-01
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  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
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    date published: 2023-11-01
track: バニラ - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
    type: MusicAlbum
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track: もうひとくち - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  explicit: false
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  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
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  isrc code: JPU902304564
track: 僕の見る世界、君の見る世界 - Live at 昭和女子大学 人見記念講堂 2022.12.22
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  in album: Kusunoki Tomori Birthday Live 2022『RINGLEAM』
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PRESENCE
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3EesqOwvaAzaefNb6lwTM5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EesqOwvaAzaefNb6lwTM5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb4112a2cd7dfd4f3de64dd1a6a38a3789bdd94e86d0852cec3f1bad8f99188c4","isrc":"JPU902301682","name":"青天の霹靂","registered_at":"2026-06-20T13:09:52Z","spotify_id":"3EesqOwvaAzaefNb6lwTM5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4112a2cd7dfd4f3de64dd1a6a38a3789bdd94e86d0852cec3f1bad8f99188c4. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EesqOwvaAzaefNb6lwTM5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EesqOwvaAzaefNb6lwTM5.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb4112a2cd7dfd4f3de64dd1a6a38a3789bdd94e86d0852cec3f1bad8f99188c4","isrc":"JPU902301682","name":"青天の霹靂","registered_at":"2026-06-20T13:09:52Z","spotify_id":"3EesqOwvaAzaefNb6lwTM5","type":"track"}
track: ロマンロン
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187346
  explicit: false
  by artist: 楠木ともり
  in album: PRESENCE
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: JPU902001466
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:16:25+00:00
track: sketchbook
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286146
  explicit: false
  by artist: 楠木ともり
  in album: PRESENCE
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: JPU902003339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:19:56+00:00
track: BONE ASH
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160746
  explicit: false
  by artist: 楠木ともり
  in album: PRESENCE
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: JPU902301683
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:19:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3DN3slqbmdVE0rkfMz8lAK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DN3slqbmdVE0rkfMz8lAK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb","isrc":"JPU902301683","name":"BONE ASH","registered_at":"2026-06-19T18:19:54Z","spotify_id":"3DN3slqbmdVE0rkfMz8lAK","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: ハミダシモノ
track: バニラ
track: タルヒ
track: alive

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DN3slqbmdVE0rkfMz8lAK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DN3slqbmdVE0rkfMz8lAK.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb","isrc":"JPU902301683","name":"BONE ASH","registered_at":"2026-06-19T18:19:54Z","spotify_id":"3DN3slqbmdVE0rkfMz8lAK","type":"track"}

ハミダシモノ
type: MusicRecording
duration: PT3M56S
duration ms: 236786
explicit: false
by artist: 楠木ともり
in album: PRESENCE
  type: MusicAlbum
  date published: 2023-05-24
isrc code: JPU902001464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:03:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0dXub0MpX9PThOsmt0ySle.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dXub0MpX9PThOsmt0ySle
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd","isrc":"JPU902001464","name":"ハミダシモノ","registered_at":"2026-06-05T10:03:28Z","spotify_id":"0dXub0MpX9PThOsmt0ySle","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dXub0MpX9PThOsmt0ySle.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dXub0MpX9PThOsmt0ySle.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd","isrc":"JPU902001464","name":"ハミダシモノ","registered_at":"2026-06-05T10:03:28Z","spotify_id":"0dXub0MpX9PThOsmt0ySle","type":"track"}

バニラ
type: MusicRecording
duration: PT5M53S
duration ms: 353640
explicit: false
by artist: 楠木ともり
in album: PRESENCE
  type: MusicAlbum
  date published: 2023-05-24
isrc code: JPU902100695
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:22:04+00:00

タルヒ
type: MusicRecording
duration: PT3M41S
duration ms: 221400
explicit: false
by artist: 楠木ともり
in album: PRESENCE
  type: MusicAlbum
  date published: 2023-05-24
isrc code: JPU902102142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T10:12:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7jzQaT1eBr2SRfG2Hy4iUz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jzQaT1eBr2SRfG2Hy4iUz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903","isrc":"JPU902102142","name":"タルヒ","registered_at":"2026-06-22T10:12:27Z","spotify_id":"7jzQaT1eBr2SRfG2Hy4iUz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7jzQaT1eBr2SRfG2Hy4iUz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jzQaT1eBr2SRfG2Hy4iUz.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903","isrc":"JPU902102142","name":"タルヒ","registered_at":"2026-06-22T10:12:27Z","spotify_id":"7jzQaT1eBr2SRfG2Hy4iUz","type":"track"}

alive
type: MusicRecording
duration: PT3M17S
duration ms: 197626
explicit: false
by artist: 楠木ともり
in album: PRESENCE
  type: MusicAlbum
  date published: 2023-05-24
isrc code: JPU902201555
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T10:12:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdbb10d742fd3daea466021e238c2623c2c55a4ed33980e544f7305d1fba1df8b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6H8okStDe1BcqOu24Ffmtf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6H8okStDe1BcqOu24Ffmtf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb10d742fd3daea466021e238c2623c2c55a4ed33980e544f7305d1fba1df8b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6H8okStDe1BcqOu24Ffmtf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6H8okStDe1BcqOu24Ffmtf.
  date published: 2026-07-08T03:20:19Z

ABSENCE
type: MusicAlbum
date published: 2023-05-24
track: 僕の見る世界、君の見る世界
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223546
  explicit: false
  by artist: 楠木ともり
  in album: ABSENCE
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: JPU902001467
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:39:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/27cbOyIrF2dFBtuMrX2s2H.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27cbOyIrF2dFBtuMrX2s2H
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c","isrc":"JPU902001467","name":"僕の見る世界、君の見る世界","registered_at":"2026-06-11T19:39:03Z","spotify_id":"27cbOyIrF2dFBtuMrX2s2H","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27cbOyIrF2dFBtuMrX2s2H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27cbOyIrF2dFBtuMrX2s2H.
    date published: 2026-07-06T06:56:49Z
    text: {"copyright_id":"0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c","isrc":"JPU902001467","name":"僕の見る世界、君の見る世界","registered_at":"2026-06-11T19:39:03Z","spotify_id":"27cbOyIrF2dFBtuMrX2s2H","type":"track"}
track: 眺めの空
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290040
  explicit: false
  by artist: 楠木ともり
  in album: ABSENCE
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: JPU902001465
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:05:57+00:00
track: 山荷葉
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300133
  explicit: false
  by artist: 楠木ともり
  in album: ABSENCE
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: JPU902200729
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T17:21:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6XqePFgltRROLGtO1a5jQq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XqePFgltRROLGtO1a5jQq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb","isrc":"JPU902200729","name":"山荷葉","registered_at":"2026-06-23T17:21:17Z","spotify_id":"6XqePFgltRROLGtO1a5jQq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XqePFgltRROLGtO1a5jQq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XqePFgltRROLGtO1a5jQq.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb","isrc":"JPU902200729","name":"山荷葉","registered_at":"2026-06-23T17:21:17Z","spotify_id":"6XqePFgltRROLGtO1a5jQq","type":"track"}
track: Forced Shutdown
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261440
  explicit: false
  by artist: 楠木ともり
  in album: ABSENCE
    type: MusicAlbum
    date published: 2023-05-24
  isrc code: JPU902100694
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:10:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb34ae90375ec0fbdeb851f3ade02ec245080a8203ad1ce45c4f31706a4190a3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39J0VzNdaIzRwX3huSsVNt
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb34ae90375ec0fbdeb851f3ade02ec245080a8203ad1ce45c4f31706a4190a3. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/39J0VzNdaIzRwX3huSsVNt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39J0VzNdaIzRwX3huSsVNt.
    date published: 2026-07-06T06:56:49Z
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track: StrangeX
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5QqOHmAscDcpCzF7PJIK0X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QqOHmAscDcpCzF7PJIK0X
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: 遣らずの雨
track: 熾火
track: よりみち
track: narrow
track: それを僕は強さと呼びたい
track: absence

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5ca7787281b85091f44faa8f863a4192c180ce385e32db48543360ccbe467b1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5QqOHmAscDcpCzF7PJIK0X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QqOHmAscDcpCzF7PJIK0X.
date published: 2026-07-02T03:30:09Z

遣らずの雨
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duration: PT4M9S
duration ms: 249146
explicit: false
by artist: 楠木ともり
in album: ABSENCE
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isrc code: JPU902201554
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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熾火
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duration: PT4M15S
duration ms: 255000
explicit: false
by artist: 楠木ともり
in album: ABSENCE
  type: MusicAlbum
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isrc code: JPU902104204
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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よりみち
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duration: PT3M23S
duration ms: 203680
explicit: false
by artist: 楠木ともり
in album: ABSENCE
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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narrow
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duration: PT4M52S
duration ms: 292120
explicit: false
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additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XQOmTYgGqJlVjLDpHpWWJ
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6c615cff5298dbbc77deaa9ef1ede63d85049d91102f3e697734d195bee19b0. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2XQOmTYgGqJlVjLDpHpWWJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XQOmTYgGqJlVjLDpHpWWJ.
  date published: 2026-07-06T07:16:32Z

それを僕は強さと呼びたい
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duration: PT4M13S
duration ms: 253760
explicit: false
by artist: 楠木ともり
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isrc code: JPU902301685
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2m7lys2HYIQwA9h78mnBEl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2m7lys2HYIQwA9h78mnBEl
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e5f893ca8286c76793af28a6e0bafbcd569159946fa66816369f68a1ef66eb5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2m7lys2HYIQwA9h78mnBEl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2m7lys2HYIQwA9h78mnBEl.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6e5f893ca8286c76793af28a6e0bafbcd569159946fa66816369f68a1ef66eb5","isrc":"JPU902301685","name":"それを僕は強さと呼びたい","registered_at":"2026-06-18T22:22:12Z","spotify_id":"2m7lys2HYIQwA9h78mnBEl","type":"track"}

absence
type: MusicRecording
duration: PT4M59S
duration ms: 299573
explicit: false
by artist: 楠木ともり
in album: ABSENCE
  type: MusicAlbum
  date published: 2023-05-24
isrc code: JPU902301686
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T12:32:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe38aa5bd7c072c58080deec1010378c00fd01aa2b3b8f83abf0d6ab118e9c33c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/61Q6laHwWbGmnx2CHMJFcR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61Q6laHwWbGmnx2CHMJFcR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe38aa5bd7c072c58080deec1010378c00fd01aa2b3b8f83abf0d6ab118e9c33c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/61Q6laHwWbGmnx2CHMJFcR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61Q6laHwWbGmnx2CHMJFcR.
  date published: 2026-07-02T03:55:08Z

Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
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date published: 2022-12-07
track: sketchbook - Live at Zepp DiverCity 2022.8.13
  type: MusicRecording
  duration: PT5M11S
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  explicit: false
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  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
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track: 僕の見る世界、君の見る世界 - Live at Zepp DiverCity 2022.8.13
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  duration ms: 222607
  explicit: false
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  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
    type: MusicAlbum
    date published: 2022-12-07
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track: ロマンロン - Live at Zepp DiverCity 2022.8.13
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  duration: PT3M13S
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  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
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track: クローバー - Live at Zepp DiverCity 2022.8.13
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    date published: 2022-12-07
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track: Forced Shutdown - Live at Zepp DiverCity 2022.8.13
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  duration: PT4M27S
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  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
    type: MusicAlbum
    date published: 2022-12-07
track: 山荷葉 - Live at Zepp DiverCity 2022.8.13
  type: MusicRecording
  duration: PT5M58S
  duration ms: 358361
  explicit: false
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  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
    type: MusicAlbum
    date published: 2022-12-07
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track: 眺めの空 - Live at Zepp DiverCity 2022.8.13
  type: MusicRecording
  duration: PT6M5S
  duration ms: 365521
  explicit: false
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  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
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track: よりみち - Live at Zepp DiverCity 2022.8.13
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  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
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track: 熾火 - Live at Zepp DiverCity 2022.8.13
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track: 遣らずの雨 - Live at Zepp DiverCity 2022.8.13
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track: タルヒ - Live at Zepp DiverCity 2022.8.13
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    date published: 2022-12-07
track: alive - Live at Zepp DiverCity 2022.8.13
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  duration: PT4M5S
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    date published: 2022-12-07
track: ハミダシモノ - Live at Zepp DiverCity 2022.8.13
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  duration: PT5M0S
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  in album: Tomori Kusunoki Zepp TOUR 2022『SINK FLOAT』
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    date published: 2022-12-07
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Kusunoki Tomori Birthday Live 2021『Reunion of Sparks』
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date published: 2022-07-30
track: アカトキ - Live at 豊洲PIT 2021.12.22
  type: MusicRecording
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track: 眺めの空 - Live at 豊洲PIT 2021.12.22
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track: よりみち - Live at 豊洲PIT 2021.12.22
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track: sketchbook - Live at 豊洲PIT 2021.12.22
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    date published: 2022-07-30
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track: 未来（cover） - Live at 豊洲PIT 2021.12.22
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track: くちなしの言葉（cover） - Live at 豊洲PIT 2021.12.22
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    date published: 2022-07-30
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track: Forced Shutdown - Live at 豊洲PIT 2021.12.22
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track: ロマンロン - Live at 豊洲PIT 2021.12.22
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track: 熾火 - Live at 豊洲PIT 2021.12.22
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track: バニラ - Live at 豊洲PIT 2021.12.22
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    date published: 2022-07-30
  isrc code: JPU902202357
track: narrow - Live at 豊洲PIT 2021.12.22
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295547
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2021『Reunion of Sparks』
    type: MusicAlbum
    date published: 2022-07-30
  isrc code: JPU902202358
track: タルヒ - Live at 豊洲PIT 2021.12.22
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220841
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2021『Reunion of Sparks』
    type: MusicAlbum
    date published: 2022-07-30
  isrc code: JPU902202359
track: 僕の見る世界、君の見る世界 - Live at 豊洲PIT 2021.12.22
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248059
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Live 2021『Reunion of Sparks』
    type: MusicAlbum
    date published: 2022-07-30
  isrc code: JPU902202360

遣らずの雨
type: MusicAlbum
date published: 2022-06-01
track: 遣らずの雨
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250133
  explicit: false
  by artist: 楠木ともり
  in album: 遣らずの雨
    type: MusicAlbum
    date published: 2022-06-01
  isrc code: JPU902201554
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:19:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6fbabc86514f77679ad237467672941caafbdeee50c3b9bd72388e085f83c759
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6vQ8WVHugsqwRYxU68mdu8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vQ8WVHugsqwRYxU68mdu8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6fbabc86514f77679ad237467672941caafbdeee50c3b9bd72388e085f83c759","isrc":"JPU902201554","name":"遣らずの雨","registered_at":"2026-06-19T18:19:32Z","spotify_id":"6vQ8WVHugsqwRYxU68mdu8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fbabc86514f77679ad237467672941caafbdeee50c3b9bd72388e085f83c759. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6vQ8WVHugsqwRYxU68mdu8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vQ8WVHugsqwRYxU68mdu8.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6fbabc86514f77679ad237467672941caafbdeee50c3b9bd72388e085f83c759","isrc":"JPU902201554","name":"遣らずの雨","registered_at":"2026-06-19T18:19:32Z","spotify_id":"6vQ8WVHugsqwRYxU68mdu8","type":"track"}
track: 山荷葉
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300626
  explicit: false
  by artist: 楠木ともり
  in album: 遣らずの雨
    type: MusicAlbum
    date published: 2022-06-01
  isrc code: JPU902200729
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T17:21:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6yNq5B2KNK6Zf8fpzBLpmk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yNq5B2KNK6Zf8fpzBLpmk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb","isrc":"JPU902200729","name":"山荷葉","registered_at":"2026-06-23T17:21:17Z","spotify_id":"6yNq5B2KNK6Zf8fpzBLpmk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6yNq5B2KNK6Zf8fpzBLpmk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yNq5B2KNK6Zf8fpzBLpmk.
    date published: 2026-07-06T06:56:49Z
    text: {"copyright_id":"0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb","isrc":"JPU902200729","name":"山荷葉","registered_at":"2026-06-23T17:21:17Z","spotify_id":"6yNq5B2KNK6Zf8fpzBLpmk","type":"track"}
track: もうひとくち
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239720
  explicit: false
  by artist: 楠木ともり
  in album: 遣らずの雨
    type: MusicAlbum
    date published: 2022-06-01
  isrc code: JPU902201482
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:10:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0XAPPnRupCJPvVingFOFiH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XAPPnRupCJPvVingFOFiH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370","isrc":"JPU902201482","name":"もうひとくち","registered_at":"2026-06-11T19:10:48Z","spotify_id":"0XAPPnRupCJPvVingFOFiH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0XAPPnRupCJPvVingFOFiH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XAPPnRupCJPvVingFOFiH.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370","isrc":"JPU902201482","name":"もうひとくち","registered_at":"2026-06-11T19:10:48Z","spotify_id":"0XAPPnRupCJPvVingFOFiH","type":"track"}
track: alive
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201440
  explicit: false
  by artist: 楠木ともり
  in album: 遣らずの雨
    type: MusicAlbum
    date published: 2022-06-01
  isrc code: JPU902201555
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:12:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdbb10d742fd3daea466021e238c2623c2c55a4ed33980e544f7305d1fba1df8b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5K6RmSByM98TF2EtbP4MDK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5K6RmSByM98TF2EtbP4MDK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb10d742fd3daea466021e238c2623c2c55a4ed33980e544f7305d1fba1df8b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5K6RmSByM98TF2EtbP4MDK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5K6RmSByM98TF2EtbP4MDK.
    date published: 2026-07-02T03:55:08Z
track: 遣らずの雨 - Instrumental
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250133
  explicit: false
  by artist: 楠木ともり
  in album: 遣らずの雨
    type: MusicAlbum
    date published: 2022-06-01
track: 山荷葉 - Instrumental
track: もうひとくち - Instrumental
track: alive - Instrumental

山荷葉 - Instrumental
type: MusicRecording
duration: PT5M0S
duration ms: 300640
explicit: false
by artist: 楠木ともり
in album: 遣らずの雨
  type: MusicAlbum
  date published: 2022-06-01

もうひとくち - Instrumental
type: MusicRecording
duration: PT3M59S
duration ms: 239706
explicit: false
by artist: 楠木ともり
in album: 遣らずの雨
  type: MusicAlbum
  date published: 2022-06-01
isrc code: JPU902201558

alive - Instrumental
type: MusicRecording
duration: PT3M17S
duration ms: 197626
explicit: false
by artist: 楠木ともり
in album: 遣らずの雨
  type: MusicAlbum
  date published: 2022-06-01

narrow
type: MusicAlbum
date published: 2021-11-10
track: narrow
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292120
  explicit: false
  by artist: 楠木ともり
  in album: narrow
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:49:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb6c615cff5298dbbc77deaa9ef1ede63d85049d91102f3e697734d195bee19b0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2l5LkdRTsylhqx3LPM7l4N.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l5LkdRTsylhqx3LPM7l4N
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6c615cff5298dbbc77deaa9ef1ede63d85049d91102f3e697734d195bee19b0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2l5LkdRTsylhqx3LPM7l4N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l5LkdRTsylhqx3LPM7l4N.
    date published: 2026-07-02T03:55:08Z
track: よりみち
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204173
  explicit: false
  by artist: 楠木ともり
  in album: narrow
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:49:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49956e5d2e7300b6e66259508bc346a3d489ba08346936e4530f1a0cfe6b9151
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/287DsF7AG9oYWNJK3oJlx6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/287DsF7AG9oYWNJK3oJlx6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49956e5d2e7300b6e66259508bc346a3d489ba08346936e4530f1a0cfe6b9151","isrc":"JPU902104203","name":"よりみち","registered_at":"2026-06-18T06:49:22Z","spotify_id":"287DsF7AG9oYWNJK3oJlx6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49956e5d2e7300b6e66259508bc346a3d489ba08346936e4530f1a0cfe6b9151. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/287DsF7AG9oYWNJK3oJlx6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/287DsF7AG9oYWNJK3oJlx6.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x49956e5d2e7300b6e66259508bc346a3d489ba08346936e4530f1a0cfe6b9151","isrc":"JPU902104203","name":"よりみち","registered_at":"2026-06-18T06:49:22Z","spotify_id":"287DsF7AG9oYWNJK3oJlx6","type":"track"}
track: 熾火
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256120
  explicit: false
  by artist: 楠木ともり
  in album: narrow
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104204
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:13:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e99dbbc5ce878f8bbe5bb02d4ae6949c4d82aa432a2ae872673a11da070125a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7pVWR7ycO3qmu1gPvIbTnR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pVWR7ycO3qmu1gPvIbTnR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0e99dbbc5ce878f8bbe5bb02d4ae6949c4d82aa432a2ae872673a11da070125a","isrc":"JPU902104204","name":"熾火","registered_at":"2026-06-11T19:13:40Z","spotify_id":"7pVWR7ycO3qmu1gPvIbTnR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e99dbbc5ce878f8bbe5bb02d4ae6949c4d82aa432a2ae872673a11da070125a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pVWR7ycO3qmu1gPvIbTnR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pVWR7ycO3qmu1gPvIbTnR.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0e99dbbc5ce878f8bbe5bb02d4ae6949c4d82aa432a2ae872673a11da070125a","isrc":"JPU902104204","name":"熾火","registered_at":"2026-06-11T19:13:40Z","spotify_id":"7pVWR7ycO3qmu1gPvIbTnR","type":"track"}
track: タルヒ
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224400
  explicit: false
  by artist: 楠木ともり
  in album: narrow
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902102142
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:12:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6UX5gT61Lw3bz8mRM7K6jn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UX5gT61Lw3bz8mRM7K6jn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903","isrc":"JPU902102142","name":"タルヒ","registered_at":"2026-06-22T10:12:27Z","spotify_id":"6UX5gT61Lw3bz8mRM7K6jn","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6UX5gT61Lw3bz8mRM7K6jn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UX5gT61Lw3bz8mRM7K6jn.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903","isrc":"JPU902102142","name":"タルヒ","registered_at":"2026-06-22T10:12:27Z","spotify_id":"6UX5gT61Lw3bz8mRM7K6jn","type":"track"}
track: narrow - Instrumental
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292133
  explicit: false
  by artist: 楠木ともり
  in album: narrow
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104205
track: よりみち - Instrumental
track: 熾火 - Instrumental
track: タルヒ - Instrumental

よりみち - Instrumental
type: MusicRecording
duration: PT3M24S
duration ms: 204173
explicit: false
by artist: 楠木ともり
in album: narrow
  type: MusicAlbum
  date published: 2021-11-10

熾火 - Instrumental
type: MusicRecording
duration: PT4M16S
duration ms: 256120
explicit: false
by artist: 楠木ともり
in album: narrow
  type: MusicAlbum
  date published: 2021-11-10

タルヒ - Instrumental
type: MusicRecording
duration: PT3M41S
duration ms: 221573
explicit: false
by artist: 楠木ともり
in album: narrow
  type: MusicAlbum
  date published: 2021-11-10

Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
type: MusicAlbum
date published: 2021-11-10
track: アカトキ -朗読- - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209832
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104648
track: アカトキ - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT6M8S
  duration ms: 368466
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
track: sketchbook -朗読- - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163282
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104649
track: sketchbook - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303779
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
track: 眺めの空 -朗読- - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233972
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104651
track: 眺めの空 - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT5M18S
  duration ms: 318841
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104652
track: Forced Shutdown -朗読- - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157409
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104653
track: Forced Shutdown - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263367
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
track: 僕の見る世界、君の見る世界 -朗読- - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143682
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
  isrc code: JPU902104655
track: 僕の見る世界、君の見る世界 - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227412
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10
track: バニラ - 2021 LIVE「LOOM-ROOM #725」ver.
  type: MusicRecording
  duration: PT6M20S
  duration ms: 380348
  explicit: false
  by artist: 楠木ともり
  in album: Tomori Kusunoki Story Live 「LOOM-ROOM #725 -ignore-」
    type: MusicAlbum
    date published: 2021-11-10

Forced Shutdown
type: MusicAlbum
date published: 2021-04-28
track: Forced Shutdown
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261946
  explicit: false
  by artist: 楠木ともり
  in album: Forced Shutdown
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100694
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:10:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb34ae90375ec0fbdeb851f3ade02ec245080a8203ad1ce45c4f31706a4190a3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7lMMZZ4X1cu19qeqzKgtBi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lMMZZ4X1cu19qeqzKgtBi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb34ae90375ec0fbdeb851f3ade02ec245080a8203ad1ce45c4f31706a4190a3","isrc":"JPU902100694","name":"Forced Shutdown","registered_at":"2026-06-08T15:10:30Z","spotify_id":"7lMMZZ4X1cu19qeqzKgtBi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb34ae90375ec0fbdeb851f3ade02ec245080a8203ad1ce45c4f31706a4190a3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lMMZZ4X1cu19qeqzKgtBi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lMMZZ4X1cu19qeqzKgtBi.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcb34ae90375ec0fbdeb851f3ade02ec245080a8203ad1ce45c4f31706a4190a3","isrc":"JPU902100694","name":"Forced Shutdown","registered_at":"2026-06-08T15:10:30Z","spotify_id":"7lMMZZ4X1cu19qeqzKgtBi","type":"track"}
track: sketchbook
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286640
  explicit: false
  by artist: 楠木ともり
  in album: Forced Shutdown
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902003339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:19:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x381934f03631e3f8b899b3aebd6047301c0367be057419bc0c26272cfbf954fe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7uia4R5kHvI6P1JEuYh1ao.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uia4R5kHvI6P1JEuYh1ao
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x381934f03631e3f8b899b3aebd6047301c0367be057419bc0c26272cfbf954fe. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7uia4R5kHvI6P1JEuYh1ao.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uia4R5kHvI6P1JEuYh1ao.
    date published: 2026-07-02T03:30:09Z
track: アカトキ
  type: MusicRecording
  duration: PT5M51S
  duration ms: 351520
  explicit: false
  by artist: 楠木ともり
  in album: Forced Shutdown
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902003377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T05:57:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 954130
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/954130
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1aBtWdZhaQFU7lMrulDKLm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aBtWdZhaQFU7lMrulDKLm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T20:39:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830","isrc":"JPU902003377","name":"アカトキ","registered_at":"2026-06-17T05:57:04Z","spotify_id":"1aBtWdZhaQFU7lMrulDKLm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:39:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aBtWdZhaQFU7lMrulDKLm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aBtWdZhaQFU7lMrulDKLm.
    date published: 2026-06-17T20:39:10Z
    text: {"copyright_id":"0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830","isrc":"JPU902003377","name":"アカトキ","registered_at":"2026-06-17T05:57:04Z","spotify_id":"1aBtWdZhaQFU7lMrulDKLm","type":"track"}
track: バニラ
  type: MusicRecording
  duration: PT5M57S
  duration ms: 357146
  explicit: false
  by artist: 楠木ともり
  in album: Forced Shutdown
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100695
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:22:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x185c3170181b76bc27bf9a906be1e89e45e59cefe2a385b394ff6fd1e931b12e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/03MrvSG57uBKXHRTxIbYLe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03MrvSG57uBKXHRTxIbYLe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x185c3170181b76bc27bf9a906be1e89e45e59cefe2a385b394ff6fd1e931b12e","isrc":"JPU902100695","name":"バニラ","registered_at":"2026-06-21T11:22:04Z","spotify_id":"03MrvSG57uBKXHRTxIbYLe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x185c3170181b76bc27bf9a906be1e89e45e59cefe2a385b394ff6fd1e931b12e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03MrvSG57uBKXHRTxIbYLe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03MrvSG57uBKXHRTxIbYLe.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x185c3170181b76bc27bf9a906be1e89e45e59cefe2a385b394ff6fd1e931b12e","isrc":"JPU902100695","name":"バニラ","registered_at":"2026-06-21T11:22:04Z","spotify_id":"03MrvSG57uBKXHRTxIbYLe","type":"track"}
track: Forced Shutdown - Instrumental
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261946
  explicit: false
  by artist: 楠木ともり
  in album: Forced Shutdown
    type: MusicAlbum
    date published: 2021-04-28
track: sketchbook - Instrumental
track: アカトキ - Instrumental
track: バニラ - Instrumental

sketchbook - Instrumental
type: MusicRecording
duration: PT4M46S
duration ms: 286640
explicit: false
by artist: 楠木ともり
in album: Forced Shutdown
  type: MusicAlbum
  date published: 2021-04-28

アカトキ - Instrumental
type: MusicRecording
duration: PT5M51S
duration ms: 351520
explicit: false
by artist: 楠木ともり
in album: Forced Shutdown
  type: MusicAlbum
  date published: 2021-04-28

バニラ - Instrumental
type: MusicRecording
duration: PT5M52S
duration ms: 352826
explicit: false
by artist: 楠木ともり
in album: Forced Shutdown
  type: MusicAlbum
  date published: 2021-04-28

ハミダシモノ
type: MusicAlbum
date published: 2020-08-19
track: ハミダシモノ
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235786
  explicit: false
  by artist: 楠木ともり
  in album: ハミダシモノ
    type: MusicAlbum
    date published: 2020-08-19
  isrc code: JPU902001464
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:03:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7zmcWkQvzc9bYzOUx29aI1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zmcWkQvzc9bYzOUx29aI1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd","isrc":"JPU902001464","name":"ハミダシモノ","registered_at":"2026-06-05T10:03:28Z","spotify_id":"7zmcWkQvzc9bYzOUx29aI1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7zmcWkQvzc9bYzOUx29aI1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zmcWkQvzc9bYzOUx29aI1.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x5ce4fefb4fc5741c601dfb1d1bf72b16cad01ef251b9360e300f6acc7d6340dd","isrc":"JPU902001464","name":"ハミダシモノ","registered_at":"2026-06-05T10:03:28Z","spotify_id":"7zmcWkQvzc9bYzOUx29aI1","type":"track"}
track: 眺めの空
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290026
  explicit: false
  by artist: 楠木ともり
  in album: ハミダシモノ
    type: MusicAlbum
    date published: 2020-08-19
  isrc code: JPU902001465
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:05:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30acfdaeb9bfe04cab4c52aa25c6eb17d16cd72fb4eeb010cb6a4beb59d0d27f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/03XhT7MD2NVthW7xrUtcUB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03XhT7MD2NVthW7xrUtcUB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x30acfdaeb9bfe04cab4c52aa25c6eb17d16cd72fb4eeb010cb6a4beb59d0d27f","isrc":"JPU902001465","name":"眺めの空","registered_at":"2026-06-10T22:05:57Z","spotify_id":"03XhT7MD2NVthW7xrUtcUB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30acfdaeb9bfe04cab4c52aa25c6eb17d16cd72fb4eeb010cb6a4beb59d0d27f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03XhT7MD2NVthW7xrUtcUB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03XhT7MD2NVthW7xrUtcUB.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x30acfdaeb9bfe04cab4c52aa25c6eb17d16cd72fb4eeb010cb6a4beb59d0d27f","isrc":"JPU902001465","name":"眺めの空","registered_at":"2026-06-10T22:05:57Z","spotify_id":"03XhT7MD2NVthW7xrUtcUB","type":"track"}
track: ロマンロン
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185533
  explicit: false
  by artist: 楠木ともり
  in album: ハミダシモノ
    type: MusicAlbum
    date published: 2020-08-19
  isrc code: JPU902001466
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:16:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe7beb2cb40480ab27706850abcf0cca2ba13d4f864b611218cf473eb1e4079c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7lA80RY4psEWmyPAsH1HYy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lA80RY4psEWmyPAsH1HYy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfe7beb2cb40480ab27706850abcf0cca2ba13d4f864b611218cf473eb1e4079c","isrc":"JPU902001466","name":"ロマンロン","registered_at":"2026-06-09T21:16:25Z","spotify_id":"7lA80RY4psEWmyPAsH1HYy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe7beb2cb40480ab27706850abcf0cca2ba13d4f864b611218cf473eb1e4079c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lA80RY4psEWmyPAsH1HYy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lA80RY4psEWmyPAsH1HYy.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xfe7beb2cb40480ab27706850abcf0cca2ba13d4f864b611218cf473eb1e4079c","isrc":"JPU902001466","name":"ロマンロン","registered_at":"2026-06-09T21:16:25Z","spotify_id":"7lA80RY4psEWmyPAsH1HYy","type":"track"}
track: 僕の見る世界、君の見る世界
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224053
  explicit: false
  by artist: 楠木ともり
  in album: ハミダシモノ
    type: MusicAlbum
    date published: 2020-08-19
  isrc code: JPU902001467
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:39:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3b5GPd9xoamw1Zg33RqPHW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3b5GPd9xoamw1Zg33RqPHW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c","isrc":"JPU902001467","name":"僕の見る世界、君の見る世界","registered_at":"2026-06-11T19:39:03Z","spotify_id":"3b5GPd9xoamw1Zg33RqPHW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3b5GPd9xoamw1Zg33RqPHW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3b5GPd9xoamw1Zg33RqPHW.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xccc5f106b7f960b68aa8d4dd98d898a18cf4825e3009b80877339a2784cbc32c","isrc":"JPU902001467","name":"僕の見る世界、君の見る世界","registered_at":"2026-06-11T19:39:03Z","spotify_id":"3b5GPd9xoamw1Zg33RqPHW","type":"track"}
track: ハミダシモノ - Instrumental
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235786
  explicit: false
  by artist: 楠木ともり
  in album: ハミダシモノ
    type: MusicAlbum
    date published: 2020-08-19
  isrc code: JPU902001468
track: 眺めの空 - Instrumental
track: ロマンロン - Instrumental
track: 僕の見る世界、君の見る世界 - Instrumental

眺めの空 - Instrumental
type: MusicRecording
duration: PT4M50S
duration ms: 290040
explicit: false
by artist: 楠木ともり
in album: ハミダシモノ
  type: MusicAlbum
  date published: 2020-08-19
isrc code: JPU902001469

ロマンロン - Instrumental
type: MusicRecording
duration: PT3M5S
duration ms: 185533
explicit: false
by artist: 楠木ともり
in album: ハミダシモノ
  type: MusicAlbum
  date published: 2020-08-19
isrc code: JPU902001470

僕の見る世界、君の見る世界 - Instrumental
type: MusicRecording
duration: PT3M44S
duration ms: 224066
explicit: false
by artist: 楠木ともり
in album: ハミダシモノ
  type: MusicAlbum
  date published: 2020-08-19
isrc code: JPU902001471

風前の灯火
type: MusicAlbum
date published: 2024-10-06
track: 風前の灯火
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245114
  explicit: false
  by artist: 楠木ともり
  in album: 風前の灯火
    type: MusicAlbum
    date published: 2024-10-06
  isrc code: JPU902403227
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:08:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x373f9d12b34afa5cbb060e0b13d70180b0e3e4ace68518e6543fa5e818def790
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1nWxTa95JXctUe6XTX2wlM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nWxTa95JXctUe6XTX2wlM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x373f9d12b34afa5cbb060e0b13d70180b0e3e4ace68518e6543fa5e818def790","isrc":"JPU902403227","name":"風前の灯火","registered_at":"2026-06-10T08:08:14Z","spotify_id":"1nWxTa95JXctUe6XTX2wlM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x373f9d12b34afa5cbb060e0b13d70180b0e3e4ace68518e6543fa5e818def790. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1nWxTa95JXctUe6XTX2wlM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nWxTa95JXctUe6XTX2wlM.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x373f9d12b34afa5cbb060e0b13d70180b0e3e4ace68518e6543fa5e818def790","isrc":"JPU902403227","name":"風前の灯火","registered_at":"2026-06-10T08:08:14Z","spotify_id":"1nWxTa95JXctUe6XTX2wlM","type":"track"}

シンゲツ
type: MusicAlbum
date published: 2024-05-08
track: シンゲツ
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244040
  explicit: false
  by artist: 楠木ともり
  in album: シンゲツ
    type: MusicAlbum
    date published: 2024-05-08
  isrc code: JPU902400875
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:19:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f486d8c95139d82c46961de663b2bbfce8ff52dc38d71cf412394f47574c46f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0gzjPjx97vD17NCLUT8VZg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gzjPjx97vD17NCLUT8VZg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6f486d8c95139d82c46961de663b2bbfce8ff52dc38d71cf412394f47574c46f","isrc":"JPU902400875","name":"シンゲツ","registered_at":"2026-06-19T18:19:56Z","spotify_id":"0gzjPjx97vD17NCLUT8VZg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f486d8c95139d82c46961de663b2bbfce8ff52dc38d71cf412394f47574c46f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0gzjPjx97vD17NCLUT8VZg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gzjPjx97vD17NCLUT8VZg.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6f486d8c95139d82c46961de663b2bbfce8ff52dc38d71cf412394f47574c46f","isrc":"JPU902400875","name":"シンゲツ","registered_at":"2026-06-19T18:19:56Z","spotify_id":"0gzjPjx97vD17NCLUT8VZg","type":"track"}
track: MAYBLUES
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213480
  explicit: false
  by artist: 楠木ともり
  in album: シンゲツ
    type: MusicAlbum
    date published: 2024-05-08
  isrc code: JPU902400876
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:14:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6edec0ea48a1d11f0ff7b8732fbcdeb9d07f8c3792814196da358cfebfb85587
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6eBI0isUJ4Jt24ftJPGnCh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eBI0isUJ4Jt24ftJPGnCh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edec0ea48a1d11f0ff7b8732fbcdeb9d07f8c3792814196da358cfebfb85587. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6eBI0isUJ4Jt24ftJPGnCh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eBI0isUJ4Jt24ftJPGnCh.
    date published: 2026-06-13T15:41:10Z
track: シンゲツ - Instrumental
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244053
  explicit: false
  by artist: 楠木ともり
  in album: シンゲツ
    type: MusicAlbum
    date published: 2024-05-08
  isrc code: JPU902400877
track: MAYBLUES - Instrumental
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211146
  explicit: false
  by artist: 楠木ともり
  in album: シンゲツ
    type: MusicAlbum
    date published: 2024-05-08
  isrc code: JPU902400878

back to back
type: MusicAlbum
date published: 2023-12-16
track: back to back
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225215
  explicit: false
  by artist: 楠木ともり
  in album: back to back
    type: MusicAlbum
    date published: 2023-12-16
  isrc code: JPU902304566
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:20:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefd49b2e094911b44220f9dc4d596ff6003b0966c3544aa5cb57c544a32bd723
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1AwbSkVbdAydrO5jUAz30z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AwbSkVbdAydrO5jUAz30z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefd49b2e094911b44220f9dc4d596ff6003b0966c3544aa5cb57c544a32bd723","isrc":"JPU902304566","name":"back to back","registered_at":"2026-06-19T18:20:27Z","spotify_id":"1AwbSkVbdAydrO5jUAz30z","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd49b2e094911b44220f9dc4d596ff6003b0966c3544aa5cb57c544a32bd723. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1AwbSkVbdAydrO5jUAz30z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1AwbSkVbdAydrO5jUAz30z.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xefd49b2e094911b44220f9dc4d596ff6003b0966c3544aa5cb57c544a32bd723","isrc":"JPU902304566","name":"back to back","registered_at":"2026-06-19T18:20:27Z","spotify_id":"1AwbSkVbdAydrO5jUAz30z","type":"track"}

青天の霹靂
type: MusicAlbum
date published: 2023-05-20
track: 青天の霹靂
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165466
  explicit: false
  by artist: 楠木ともり
  in album: 青天の霹靂
    type: MusicAlbum
    date published: 2023-05-20
  isrc code: JPU902301682
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:09:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb4112a2cd7dfd4f3de64dd1a6a38a3789bdd94e86d0852cec3f1bad8f99188c4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1qMDZhZ9d5ylkCPPicztM3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qMDZhZ9d5ylkCPPicztM3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb4112a2cd7dfd4f3de64dd1a6a38a3789bdd94e86d0852cec3f1bad8f99188c4","isrc":"JPU902301682","name":"青天の霹靂","registered_at":"2026-06-20T13:09:52Z","spotify_id":"1qMDZhZ9d5ylkCPPicztM3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4112a2cd7dfd4f3de64dd1a6a38a3789bdd94e86d0852cec3f1bad8f99188c4. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qMDZhZ9d5ylkCPPicztM3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qMDZhZ9d5ylkCPPicztM3.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0xb4112a2cd7dfd4f3de64dd1a6a38a3789bdd94e86d0852cec3f1bad8f99188c4","isrc":"JPU902301682","name":"青天の霹靂","registered_at":"2026-06-20T13:09:52Z","spotify_id":"1qMDZhZ9d5ylkCPPicztM3","type":"track"}

BONE ASH
type: MusicAlbum
date published: 2023-05-13
track: BONE ASH
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160746
  explicit: false
  by artist: 楠木ともり
  in album: BONE ASH
    type: MusicAlbum
    date published: 2023-05-13
  isrc code: JPU902301683
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:19:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ITk0EQ1eiQBQCte3TKzaB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ITk0EQ1eiQBQCte3TKzaB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb","isrc":"JPU902301683","name":"BONE ASH","registered_at":"2026-06-19T18:19:54Z","spotify_id":"6ITk0EQ1eiQBQCte3TKzaB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ITk0EQ1eiQBQCte3TKzaB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ITk0EQ1eiQBQCte3TKzaB.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x7253cd2ca13943f8232d6c7cf59cca73ffd9e201fa7cd92d664fc2e2052501fb","isrc":"JPU902301683","name":"BONE ASH","registered_at":"2026-06-19T18:19:54Z","spotify_id":"6ITk0EQ1eiQBQCte3TKzaB","type":"track"}

StrangeX
type: MusicAlbum
date published: 2023-05-06
track: StrangeX
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212653
  explicit: false
  by artist: 楠木ともり
  in album: StrangeX
    type: MusicAlbum
    date published: 2023-05-06
  isrc code: JPU902301684
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:28:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb5ca7787281b85091f44faa8f863a4192c180ce385e32db48543360ccbe467b1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1qwPJiw1QCZHdDtkUxXtm3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qwPJiw1QCZHdDtkUxXtm3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5ca7787281b85091f44faa8f863a4192c180ce385e32db48543360ccbe467b1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qwPJiw1QCZHdDtkUxXtm3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qwPJiw1QCZHdDtkUxXtm3.
    date published: 2026-07-02T03:55:08Z

それを僕は強さと呼びたい
type: MusicAlbum
date published: 2023-04-29
track: それを僕は強さと呼びたい
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253760
  explicit: false
  by artist: 楠木ともり
  in album: それを僕は強さと呼びたい
    type: MusicAlbum
    date published: 2023-04-29
  isrc code: JPU902301685
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:22:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6e5f893ca8286c76793af28a6e0bafbcd569159946fa66816369f68a1ef66eb5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4fsekxb0iIBRP2JvzinstE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fsekxb0iIBRP2JvzinstE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6e5f893ca8286c76793af28a6e0bafbcd569159946fa66816369f68a1ef66eb5","isrc":"JPU902301685","name":"それを僕は強さと呼びたい","registered_at":"2026-06-18T22:22:12Z","spotify_id":"4fsekxb0iIBRP2JvzinstE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e5f893ca8286c76793af28a6e0bafbcd569159946fa66816369f68a1ef66eb5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fsekxb0iIBRP2JvzinstE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fsekxb0iIBRP2JvzinstE.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x6e5f893ca8286c76793af28a6e0bafbcd569159946fa66816369f68a1ef66eb5","isrc":"JPU902301685","name":"それを僕は強さと呼びたい","registered_at":"2026-06-18T22:22:12Z","spotify_id":"4fsekxb0iIBRP2JvzinstE","type":"track"}

バニラ - With ensemble
type: MusicAlbum
date published: 2023-03-22
track: バニラ - With ensemble
  type: MusicRecording
  duration: PT6M0S
  duration ms: 360946
  explicit: false
  by artist: 楠木ともり
  in album: バニラ - With ensemble
    type: MusicAlbum
    date published: 2023-03-22
  isrc code: JPU902300813

ハミダシモノ - With ensemble
type: MusicAlbum
date published: 2023-03-22
track: ハミダシモノ - With ensemble
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241365
  explicit: false
  by artist: 楠木ともり
  in album: ハミダシモノ - With ensemble
    type: MusicAlbum
    date published: 2023-03-22
  isrc code: JPU902300814

もうひとくち
type: MusicAlbum
date published: 2022-05-12
track: もうひとくち
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236878
  explicit: false
  by artist: 楠木ともり
  in album: もうひとくち
    type: MusicAlbum
    date published: 2022-05-12
  isrc code: JPU902201482
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:10:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0OI5ER4W0AQr5YAdMKSIur.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OI5ER4W0AQr5YAdMKSIur
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370","isrc":"JPU902201482","name":"もうひとくち","registered_at":"2026-06-11T19:10:48Z","spotify_id":"0OI5ER4W0AQr5YAdMKSIur","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0OI5ER4W0AQr5YAdMKSIur.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OI5ER4W0AQr5YAdMKSIur.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xba37ad7c3620feae372da5c02f0e203b7522271c76966a29f587ebccb73c4370","isrc":"JPU902201482","name":"もうひとくち","registered_at":"2026-06-11T19:10:48Z","spotify_id":"0OI5ER4W0AQr5YAdMKSIur","type":"track"}

山荷葉
type: MusicAlbum
date published: 2022-03-31
track: 山荷葉
  type: MusicRecording
  duration: PT4M59S
  duration ms: 299795
  explicit: false
  by artist: 楠木ともり
  in album: 山荷葉
    type: MusicAlbum
    date published: 2022-03-31
  isrc code: JPU902200729
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T17:21:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2uqD9HIXiu72KNIy4CCCa9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uqD9HIXiu72KNIy4CCCa9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb","isrc":"JPU902200729","name":"山荷葉","registered_at":"2026-06-23T17:21:17Z","spotify_id":"2uqD9HIXiu72KNIy4CCCa9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2uqD9HIXiu72KNIy4CCCa9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uqD9HIXiu72KNIy4CCCa9.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x154df6b069b6aaec78d953428d2230548dc2613d43c8b6a3f6f23e1d542421fb","isrc":"JPU902200729","name":"山荷葉","registered_at":"2026-06-23T17:21:17Z","spotify_id":"2uqD9HIXiu72KNIy4CCCa9","type":"track"}

タルヒ
type: MusicAlbum
date published: 2021-08-25
track: タルヒ
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221565
  explicit: false
  by artist: 楠木ともり
  in album: タルヒ
    type: MusicAlbum
    date published: 2021-08-25
  isrc code: JPU902102142
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:12:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7eFY6akSmL33lzke9K49ry.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eFY6akSmL33lzke9K49ry
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903","isrc":"JPU902102142","name":"タルヒ","registered_at":"2026-06-22T10:12:27Z","spotify_id":"7eFY6akSmL33lzke9K49ry","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7eFY6akSmL33lzke9K49ry.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eFY6akSmL33lzke9K49ry.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x06b08b75d08b3b8504dbf4d09b56a1a18f804610446ac7ddb36e746073493903","isrc":"JPU902102142","name":"タルヒ","registered_at":"2026-06-22T10:12:27Z","spotify_id":"7eFY6akSmL33lzke9K49ry","type":"track"}

Kusunoki Tomori Birthday Candle Live「MELTWIST」
type: MusicAlbum
date published: 2021-04-28
track: ハミダシモノ - 2020 LIVE「MELTWIST」ver.
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249021
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Candle Live「MELTWIST」
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100791
track: 眺めの空 - 2020 LIVE「MELTWIST」ver.
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287504
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Candle Live「MELTWIST」
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100792
track: ロマンロン - 2020 LIVE「MELTWIST」ver.
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197485
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Candle Live「MELTWIST」
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100793
track: 僕の見る世界、君の見る世界 - 2020 LIVE「MELTWIST」ver.
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241143
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Candle Live「MELTWIST」
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100794
track: バニラ - 2020 LIVE「MELTWIST」ver.
  type: MusicRecording
  duration: PT6M18S
  duration ms: 378223
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Candle Live「MELTWIST」
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100795
track: アカトキ - 2020 LIVE「MELTWIST」ver.
  type: MusicRecording
  duration: PT6M45S
  duration ms: 405720
  explicit: false
  by artist: 楠木ともり
  in album: Kusunoki Tomori Birthday Candle Live「MELTWIST」
    type: MusicAlbum
    date published: 2021-04-28
  isrc code: JPU902100796

sketchbook
type: MusicAlbum
date published: 2021-02-07
track: sketchbook
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287306
  explicit: false
  by artist: 楠木ともり
  in album: sketchbook
    type: MusicAlbum
    date published: 2021-02-07
  isrc code: JPU902003339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:19:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x381934f03631e3f8b899b3aebd6047301c0367be057419bc0c26272cfbf954fe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ySXEJfz8Z9qfgU924BfAk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ySXEJfz8Z9qfgU924BfAk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x381934f03631e3f8b899b3aebd6047301c0367be057419bc0c26272cfbf954fe. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ySXEJfz8Z9qfgU924BfAk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ySXEJfz8Z9qfgU924BfAk.
    date published: 2026-07-06T07:53:57Z

アカトキ
type: MusicAlbum
date published: 2020-12-23
track: アカトキ
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347690
  explicit: false
  by artist: 楠木ともり
  in album: アカトキ
    type: MusicAlbum
    date published: 2020-12-23
  isrc code: JPU902003377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T05:57:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5L0zPIkqkQI8OJjHa8jEIW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5L0zPIkqkQI8OJjHa8jEIW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830","isrc":"JPU902003377","name":"アカトキ","registered_at":"2026-06-17T05:57:04Z","spotify_id":"5L0zPIkqkQI8OJjHa8jEIW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5L0zPIkqkQI8OJjHa8jEIW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5L0zPIkqkQI8OJjHa8jEIW.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x5afcd36cdce9c2fb453104a84166fa2b4b7ea3ba459a30920f82a9f6246ed830","isrc":"JPU902003377","name":"アカトキ","registered_at":"2026-06-17T05:57:04Z","spotify_id":"5L0zPIkqkQI8OJjHa8jEIW","type":"track"}

Stupid dog
type: MusicAlbum
date published: 2024-01-24
track: 廻する毒素
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187413
  explicit: false
  by artist: TOOBOE
  in album: Stupid dog
    type: MusicAlbum
    date published: 2024-01-24
  isrc code: JPU902305054
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:32:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e97552f4d1f8d1002f4b3858106a3fa3c4cc98998bf2cf5d2e7133240683979
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3musUeOo7quNkLrtRttVIz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3musUeOo7quNkLrtRttVIz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3e97552f4d1f8d1002f4b3858106a3fa3c4cc98998bf2cf5d2e7133240683979","isrc":"JPU902305054","name":"廻する毒素","registered_at":"2026-06-08T04:32:59Z","spotify_id":"3musUeOo7quNkLrtRttVIz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e97552f4d1f8d1002f4b3858106a3fa3c4cc98998bf2cf5d2e7133240683979. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3musUeOo7quNkLrtRttVIz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3musUeOo7quNkLrtRttVIz.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x3e97552f4d1f8d1002f4b3858106a3fa3c4cc98998bf2cf5d2e7133240683979","isrc":"JPU902305054","name":"廻する毒素","registered_at":"2026-06-08T04:32:59Z","spotify_id":"3musUeOo7quNkLrtRttVIz","type":"track"}
track: ミラクルジュース
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168600
  explicit: false
  by artist: TOOBOE
  in album: Stupid dog
    type: MusicAlbum
    date published: 2024-01-24
  isrc code: JPU902305055
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:21:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1583b80608f855f14d1d9e927a98678ae06765b4e8c537789a7a4dc5381c6310
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/73OoqUrMahPbG42CPErQd9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73OoqUrMahPbG42CPErQd9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1583b80608f855f14d1d9e927a98678ae06765b4e8c537789a7a4dc5381c6310","isrc":"JPU902305055","name":"ミラクルジュース","registered_at":"2026-06-06T18:21:11Z","spotify_id":"73OoqUrMahPbG42CPErQd9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1583b80608f855f14d1d9e927a98678ae06765b4e8c537789a7a4dc5381c6310. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73OoqUrMahPbG42CPErQd9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73OoqUrMahPbG42CPErQd9.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x1583b80608f855f14d1d9e927a98678ae06765b4e8c537789a7a4dc5381c6310","isrc":"JPU902305055","name":"ミラクルジュース","registered_at":"2026-06-06T18:21:11Z","spotify_id":"73OoqUrMahPbG42CPErQd9","type":"track"}
track: oxygen
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166040
  explicit: false
  by artist: TOOBOE
  in album: Stupid dog
    type: MusicAlbum
    date published: 2024-01-24
  isrc code: JPU902201950
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:41:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe71d59ca552faaab3de0a53a25601efb696ab47dca6d1ec53eb00a9661e76c6f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2o561X9klzEvgRbi1Hcn2b.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2o561X9klzEvgRbi1Hcn2b
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe71d59ca552faaab3de0a53a25601efb696ab47dca6d1ec53eb00a9661e76c6f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2o561X9klzEvgRbi1Hcn2b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2o561X9klzEvgRbi1Hcn2b.
    date published: 2026-06-13T17:25:41Z
track: 心臓
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224200
  explicit: false
  by artist: TOOBOE
  in album: Stupid dog
    type: MusicAlbum
    date published: 2024-01-24
  isrc code: JPU902201271
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:28:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1de233822fa0c8bb89b8e3fea3c227450385545b7a327184bb5067c824253a5e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7seqDm8KZRDOpL2z9ONTiA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7seqDm8KZRDOpL2z9ONTiA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1de233822fa0c8bb89b8e3fea3c227450385545b7a327184bb5067c824253a5e","isrc":"JPU902201271","name":"心臓","registered_at":"2026-06-04T13:28:34Z","spotify_id":"7seqDm8KZRDOpL2z9ONTiA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1de233822fa0c8bb89b8e3fea3c227450385545b7a327184bb5067c824253a5e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7seqDm8KZRDOpL2z9ONTiA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7seqDm8KZRDOpL2z9ONTiA.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1de233822fa0c8bb89b8e3fea3c227450385545b7a327184bb5067c824253a5e","isrc":"JPU902201271","name":"心臓","registered_at":"2026-06-04T13:28:34Z","spotify_id":"7seqDm8KZRDOpL2z9ONTiA","type":"track"}
track: 錠剤
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201840
  explicit: false
  by artist: TOOBOE
  in album: Stupid dog
    type: MusicAlbum
    date published: 2024-01-24
  isrc code: JPU902203711
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: 敗北
track: fish - Stupid dog ver.
track: ivory - Stupid dog ver.
track: 紛い者
track: 博愛
track: 咆哮
track: 往生際の意味を知れ！
track: チリソース
track: 天晴れ乾杯
track: 月の行方
track: 浪漫
track: 夜の叙情の如く

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T09:38:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe13af735ab42309a54119bae0f9577f7ebf9ebf87843cd7df342b57f531d270e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1NuXCV6xF2iAstBk40Sycw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NuXCV6xF2iAstBk40Sycw

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe13af735ab42309a54119bae0f9577f7ebf9ebf87843cd7df342b57f531d270e","isrc":"JPU902203711","name":"錠剤","registered_at":"2026-06-04T09:38:26Z","spotify_id":"1NuXCV6xF2iAstBk40Sycw","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe13af735ab42309a54119bae0f9577f7ebf9ebf87843cd7df342b57f531d270e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1NuXCV6xF2iAstBk40Sycw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NuXCV6xF2iAstBk40Sycw.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xe13af735ab42309a54119bae0f9577f7ebf9ebf87843cd7df342b57f531d270e","isrc":"JPU902203711","name":"錠剤","registered_at":"2026-06-04T09:38:26Z","spotify_id":"1NuXCV6xF2iAstBk40Sycw","type":"track"}

敗北
type: MusicRecording
duration: PT2M38S
duration ms: 158173
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902202798
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:04:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1fad2b2362f947b7868d11f9abe24f6ddce5bb78a9d98279b7d10181e6143ec0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3mUgLem8UBG9pRFTKLYICW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mUgLem8UBG9pRFTKLYICW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1fad2b2362f947b7868d11f9abe24f6ddce5bb78a9d98279b7d10181e6143ec0","isrc":"JPU902202798","name":"敗北","registered_at":"2026-06-07T02:04:09Z","spotify_id":"3mUgLem8UBG9pRFTKLYICW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fad2b2362f947b7868d11f9abe24f6ddce5bb78a9d98279b7d10181e6143ec0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mUgLem8UBG9pRFTKLYICW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mUgLem8UBG9pRFTKLYICW.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1fad2b2362f947b7868d11f9abe24f6ddce5bb78a9d98279b7d10181e6143ec0","isrc":"JPU902202798","name":"敗北","registered_at":"2026-06-07T02:04:09Z","spotify_id":"3mUgLem8UBG9pRFTKLYICW","type":"track"}

fish - Stupid dog ver.
type: MusicRecording
duration: PT3M36S
duration ms: 216506
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902305056
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:45:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47bf4502aa06d32a04e8509040972bdcf793fe15633c25c8f4e9512b6961ae2c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4oglItZqU251FR1tEaGdrP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oglItZqU251FR1tEaGdrP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47bf4502aa06d32a04e8509040972bdcf793fe15633c25c8f4e9512b6961ae2c","isrc":"JPU902305056","name":"fish - Stupid dog ver.","registered_at":"2026-06-11T14:45:06Z","spotify_id":"4oglItZqU251FR1tEaGdrP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47bf4502aa06d32a04e8509040972bdcf793fe15633c25c8f4e9512b6961ae2c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oglItZqU251FR1tEaGdrP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oglItZqU251FR1tEaGdrP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x47bf4502aa06d32a04e8509040972bdcf793fe15633c25c8f4e9512b6961ae2c","isrc":"JPU902305056","name":"fish - Stupid dog ver.","registered_at":"2026-06-11T14:45:06Z","spotify_id":"4oglItZqU251FR1tEaGdrP","type":"track"}

ivory - Stupid dog ver.
type: MusicRecording
duration: PT3M53S
duration ms: 233360
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902305057
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:44:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91ef18e960a2f31c3da12c8aaea1d03879e299848dc654df64eec7112cbe79b3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7atgwHcHtlt1CLd8sI9wdz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7atgwHcHtlt1CLd8sI9wdz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x91ef18e960a2f31c3da12c8aaea1d03879e299848dc654df64eec7112cbe79b3","isrc":"JPU902305057","name":"ivory - Stupid dog ver.","registered_at":"2026-06-11T14:44:10Z","spotify_id":"7atgwHcHtlt1CLd8sI9wdz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91ef18e960a2f31c3da12c8aaea1d03879e299848dc654df64eec7112cbe79b3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7atgwHcHtlt1CLd8sI9wdz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7atgwHcHtlt1CLd8sI9wdz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x91ef18e960a2f31c3da12c8aaea1d03879e299848dc654df64eec7112cbe79b3","isrc":"JPU902305057","name":"ivory - Stupid dog ver.","registered_at":"2026-06-11T14:44:10Z","spotify_id":"7atgwHcHtlt1CLd8sI9wdz","type":"track"}

紛い者
type: MusicRecording
duration: PT3M5S
duration ms: 185840
explicit: false
by artist: TOOBOE
by artist: 楠木ともり
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902305058
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:57:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3edd1ba29c7cdf288722a83aa8dd109de551d91c9ed2e1e87e12f1ebb9886442
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5xADu8kVRHsD8b1kpfDfYF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xADu8kVRHsD8b1kpfDfYF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3edd1ba29c7cdf288722a83aa8dd109de551d91c9ed2e1e87e12f1ebb9886442","isrc":"JPU902305058","name":"紛い者","registered_at":"2026-06-08T17:57:20Z","spotify_id":"5xADu8kVRHsD8b1kpfDfYF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3edd1ba29c7cdf288722a83aa8dd109de551d91c9ed2e1e87e12f1ebb9886442. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xADu8kVRHsD8b1kpfDfYF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xADu8kVRHsD8b1kpfDfYF.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x3edd1ba29c7cdf288722a83aa8dd109de551d91c9ed2e1e87e12f1ebb9886442","isrc":"JPU902305058","name":"紛い者","registered_at":"2026-06-08T17:57:20Z","spotify_id":"5xADu8kVRHsD8b1kpfDfYF","type":"track"}

博愛
type: MusicRecording
duration: PT3M37S
duration ms: 217480
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902304252
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:36:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa70e76236c00ec35ab12e5a71b27f9f83afa439838de92c576b3b00e04039ac2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0q4ivoGIcpyhIOZGJynPxr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q4ivoGIcpyhIOZGJynPxr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa70e76236c00ec35ab12e5a71b27f9f83afa439838de92c576b3b00e04039ac2","isrc":"JPU902304252","name":"博愛","registered_at":"2026-06-10T19:36:46Z","spotify_id":"0q4ivoGIcpyhIOZGJynPxr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa70e76236c00ec35ab12e5a71b27f9f83afa439838de92c576b3b00e04039ac2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0q4ivoGIcpyhIOZGJynPxr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q4ivoGIcpyhIOZGJynPxr.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa70e76236c00ec35ab12e5a71b27f9f83afa439838de92c576b3b00e04039ac2","isrc":"JPU902304252","name":"博愛","registered_at":"2026-06-10T19:36:46Z","spotify_id":"0q4ivoGIcpyhIOZGJynPxr","type":"track"}

咆哮
type: MusicRecording
duration: PT2M21S
duration ms: 141866
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902305059
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:07:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x004d51a719553f460436ed2e047c4964e04d0c79ca92f894788ae123983a2c5c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ZFuJQBMBiZwv10Sht1yM5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZFuJQBMBiZwv10Sht1yM5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x004d51a719553f460436ed2e047c4964e04d0c79ca92f894788ae123983a2c5c","isrc":"JPU902305059","name":"咆哮","registered_at":"2026-06-07T21:07:50Z","spotify_id":"6ZFuJQBMBiZwv10Sht1yM5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x004d51a719553f460436ed2e047c4964e04d0c79ca92f894788ae123983a2c5c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ZFuJQBMBiZwv10Sht1yM5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZFuJQBMBiZwv10Sht1yM5.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x004d51a719553f460436ed2e047c4964e04d0c79ca92f894788ae123983a2c5c","isrc":"JPU902305059","name":"咆哮","registered_at":"2026-06-07T21:07:50Z","spotify_id":"6ZFuJQBMBiZwv10Sht1yM5","type":"track"}

往生際の意味を知れ！
type: MusicRecording
duration: PT2M58S
duration ms: 178906
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902300464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:36:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3253319baf73b4f228460fce2065e6af866ce22419db67dc7b797d4cf3cdcce6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1tz2nFCUvTAnrwZ4FWEHVy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tz2nFCUvTAnrwZ4FWEHVy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3253319baf73b4f228460fce2065e6af866ce22419db67dc7b797d4cf3cdcce6","isrc":"JPU902300464","name":"往生際の意味を知れ！","registered_at":"2026-06-07T14:36:21Z","spotify_id":"1tz2nFCUvTAnrwZ4FWEHVy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3253319baf73b4f228460fce2065e6af866ce22419db67dc7b797d4cf3cdcce6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tz2nFCUvTAnrwZ4FWEHVy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tz2nFCUvTAnrwZ4FWEHVy.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x3253319baf73b4f228460fce2065e6af866ce22419db67dc7b797d4cf3cdcce6","isrc":"JPU902300464","name":"往生際の意味を知れ！","registered_at":"2026-06-07T14:36:21Z","spotify_id":"1tz2nFCUvTAnrwZ4FWEHVy","type":"track"}

チリソース
type: MusicRecording
duration: PT3M1S
duration ms: 181293
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902204981
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:32:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1165943149ddd4681ae18ac62436bba702441da1eed88957ba2766e5a8834ad3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ryMVAcAWkRqZAqRjzv8F5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ryMVAcAWkRqZAqRjzv8F5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1165943149ddd4681ae18ac62436bba702441da1eed88957ba2766e5a8834ad3","isrc":"JPU902204981","name":"チリソース","registered_at":"2026-06-10T19:32:42Z","spotify_id":"2ryMVAcAWkRqZAqRjzv8F5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1165943149ddd4681ae18ac62436bba702441da1eed88957ba2766e5a8834ad3. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ryMVAcAWkRqZAqRjzv8F5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ryMVAcAWkRqZAqRjzv8F5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1165943149ddd4681ae18ac62436bba702441da1eed88957ba2766e5a8834ad3","isrc":"JPU902204981","name":"チリソース","registered_at":"2026-06-10T19:32:42Z","spotify_id":"2ryMVAcAWkRqZAqRjzv8F5","type":"track"}

天晴れ乾杯
type: MusicRecording
duration: PT3M5S
duration ms: 185626
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902302855
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:33:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfccc770a4275a002353c8aef0b2b4b76a7d6cab4e7b251e81a615cbcc3c44802
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6euzrou4VpQNjWtOZnnK6U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6euzrou4VpQNjWtOZnnK6U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfccc770a4275a002353c8aef0b2b4b76a7d6cab4e7b251e81a615cbcc3c44802","isrc":"JPU902302855","name":"天晴れ乾杯","registered_at":"2026-06-10T19:33:20Z","spotify_id":"6euzrou4VpQNjWtOZnnK6U","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfccc770a4275a002353c8aef0b2b4b76a7d6cab4e7b251e81a615cbcc3c44802. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6euzrou4VpQNjWtOZnnK6U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6euzrou4VpQNjWtOZnnK6U.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfccc770a4275a002353c8aef0b2b4b76a7d6cab4e7b251e81a615cbcc3c44802","isrc":"JPU902302855","name":"天晴れ乾杯","registered_at":"2026-06-10T19:33:20Z","spotify_id":"6euzrou4VpQNjWtOZnnK6U","type":"track"}

月の行方
type: MusicRecording
duration: PT3M31S
duration ms: 211626
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902305060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:28:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87ed73238de627e2f1193dfdb2732ccb16679ccf09ab8fdd8651de2ba7bef20e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6daCnAsC0DyEG8olWHCqmq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6daCnAsC0DyEG8olWHCqmq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87ed73238de627e2f1193dfdb2732ccb16679ccf09ab8fdd8651de2ba7bef20e","isrc":"JPU902305060","name":"月の行方","registered_at":"2026-06-10T19:28:52Z","spotify_id":"6daCnAsC0DyEG8olWHCqmq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87ed73238de627e2f1193dfdb2732ccb16679ccf09ab8fdd8651de2ba7bef20e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6daCnAsC0DyEG8olWHCqmq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6daCnAsC0DyEG8olWHCqmq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x87ed73238de627e2f1193dfdb2732ccb16679ccf09ab8fdd8651de2ba7bef20e","isrc":"JPU902305060","name":"月の行方","registered_at":"2026-06-10T19:28:52Z","spotify_id":"6daCnAsC0DyEG8olWHCqmq","type":"track"}

浪漫
type: MusicRecording
duration: PT3M13S
duration ms: 193373
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902301791
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:24:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b63db5619e652677bc8fb0b122b9f620fb9e6fae76155bf2f44147d58991978
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4sfT55ZnZwv6mrz6ZFqufT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sfT55ZnZwv6mrz6ZFqufT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b63db5619e652677bc8fb0b122b9f620fb9e6fae76155bf2f44147d58991978","isrc":"JPU902301791","name":"浪漫","registered_at":"2026-06-06T05:24:25Z","spotify_id":"4sfT55ZnZwv6mrz6ZFqufT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b63db5619e652677bc8fb0b122b9f620fb9e6fae76155bf2f44147d58991978. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sfT55ZnZwv6mrz6ZFqufT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sfT55ZnZwv6mrz6ZFqufT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0b63db5619e652677bc8fb0b122b9f620fb9e6fae76155bf2f44147d58991978","isrc":"JPU902301791","name":"浪漫","registered_at":"2026-06-06T05:24:25Z","spotify_id":"4sfT55ZnZwv6mrz6ZFqufT","type":"track"}

夜の叙情の如く
type: MusicRecording
duration: PT3M59S
duration ms: 239280
explicit: false
by artist: TOOBOE
in album: Stupid dog
  type: MusicAlbum
  date published: 2024-01-24
isrc code: JPU902305061
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T00:46:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d5d53b12b4019ec40c468e4fef06dd45a94a959f7d5132b83f74f336dea0f95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2zSOzaeBMJFMEQzLNKapQG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zSOzaeBMJFMEQzLNKapQG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3d5d53b12b4019ec40c468e4fef06dd45a94a959f7d5132b83f74f336dea0f95","isrc":"JPU902305061","name":"夜の叙情の如く","registered_at":"2026-06-20T00:46:55Z","spotify_id":"2zSOzaeBMJFMEQzLNKapQG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d5d53b12b4019ec40c468e4fef06dd45a94a959f7d5132b83f74f336dea0f95. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zSOzaeBMJFMEQzLNKapQG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zSOzaeBMJFMEQzLNKapQG.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3d5d53b12b4019ec40c468e4fef06dd45a94a959f7d5132b83f74f336dea0f95","isrc":"JPU902305061","name":"夜の叙情の如く","registered_at":"2026-06-20T00:46:55Z","spotify_id":"2zSOzaeBMJFMEQzLNKapQG","type":"track"}

眠れない
type: MusicAlbum
date published: 2023-10-15
track: 眠れない
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227845
  explicit: false
  by artist: MIMiNARI
  by artist: 楠木ともり
  in album: 眠れない
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: JPU902304060
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:59:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c734ca82a46fdcec55d71ef5c26e63b9f8ff463aebf6b46201889e976936025
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/12al9sDYshsCcdF4HMuIpZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12al9sDYshsCcdF4HMuIpZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3c734ca82a46fdcec55d71ef5c26e63b9f8ff463aebf6b46201889e976936025","isrc":"JPU902304060","name":"眠れない","registered_at":"2026-06-04T10:59:38Z","spotify_id":"12al9sDYshsCcdF4HMuIpZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c734ca82a46fdcec55d71ef5c26e63b9f8ff463aebf6b46201889e976936025. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12al9sDYshsCcdF4HMuIpZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12al9sDYshsCcdF4HMuIpZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3c734ca82a46fdcec55d71ef5c26e63b9f8ff463aebf6b46201889e976936025","isrc":"JPU902304060","name":"眠れない","registered_at":"2026-06-04T10:59:38Z","spotify_id":"12al9sDYshsCcdF4HMuIpZ","type":"track"}
track: 眠れない - Instrumental
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227845
  explicit: false
  by artist: MIMiNARI
  by artist: 楠木ともり
  in album: 眠れない
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: JPU902304079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T17:43:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x66b301586e84c7869dffc4f7c976f7a8d828673800b5c9d8206be6d4fdba6d2a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2TMb8bo3ZYDg7PRT6cuzvV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TMb8bo3ZYDg7PRT6cuzvV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x66b301586e84c7869dffc4f7c976f7a8d828673800b5c9d8206be6d4fdba6d2a","isrc":"JPU902304079","name":"眠れない - Instrumental","registered_at":"2026-06-24T17:43:05Z","spotify_id":"2TMb8bo3ZYDg7PRT6cuzvV","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66b301586e84c7869dffc4f7c976f7a8d828673800b5c9d8206be6d4fdba6d2a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TMb8bo3ZYDg7PRT6cuzvV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TMb8bo3ZYDg7PRT6cuzvV.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x66b301586e84c7869dffc4f7c976f7a8d828673800b5c9d8206be6d4fdba6d2a","isrc":"JPU902304079","name":"眠れない - Instrumental","registered_at":"2026-06-24T17:43:05Z","spotify_id":"2TMb8bo3ZYDg7PRT6cuzvV","type":"track"}

眠れない EP
type: MusicAlbum
date published: 2023-12-06
track: 眠れない
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227733
  explicit: false
  by artist: MIMiNARI
  by artist: 楠木ともり
  in album: 眠れない EP
    type: MusicAlbum
    date published: 2023-12-06
  isrc code: JPU902304060
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:59:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c734ca82a46fdcec55d71ef5c26e63b9f8ff463aebf6b46201889e976936025
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4jY0DDs8kgxZmPBZdAd8F3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jY0DDs8kgxZmPBZdAd8F3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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    date published: 2026-07-02T05:09:12Z
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  by artist: ロス
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track: 会えない
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  by artist: Aizawa
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track: どうしようもない
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  by artist: KANKAN
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track: 眠れない -TV version-
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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オーディオドラマ『夜に駆ける』
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date published: 2021-01-27
track: Prologue
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track: Chapter1-再会-
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track: Chapter2-夢中-
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track: Chapter3-星空-
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track: オーディオドラマ『夜に駆ける』
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    date published: 2021-01-27

Stargazer
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by artist: 伊東健人
by artist: 上杉真央・阿部寿世 (fripSide)
by artist: 内田真礼
by artist: 大橋彩香
by artist: 梶原岳人・島﨑信長・武内駿輔 (フラガリアメモリーズ)
by artist: 楠木ともり
by artist: She is Legend (XAI・鈴木このみ)
by artist: 芹澤優
by artist: 茅原実里
by artist: Saori Hayami
by artist: Who-ya (Who-ya Extended)
by artist: 羊宮妃那 (MyGO!!!!!)
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa66ecf3571328e196b30484d4254a3c16f42657517d7d9291882b8a747c501ba. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4lwLiZOl9jorZSBLxXkvT8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lwLiZOl9jorZSBLxXkvT8.
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ハミダシモノ - Live at パシフィコ横浜 国立大ホール 2023.12.22
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd38d8d998cad92a28a0a7dd772a1f4ae00b083e0a7dd80ebe3bc98f948f50230. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4qshIWHjU8lhGu8ewOxFG4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qshIWHjU8lhGu8ewOxFG4.
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熾火 - Live at パシフィコ横浜 国立大ホール 2023.12.22
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presence - Live at パシフィコ横浜 国立大ホール 2023.12.22
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StrangeX - Live at パシフィコ横浜 国立大ホール 2023.12.22
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もうひとくち - Live at パシフィコ横浜 国立大ホール 2023.12.22
type: MusicRecording
duration: PT4M9S
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by artist: 楠木ともり
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narrow - Live at パシフィコ横浜 国立大ホール 2023.12.22
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duration: PT5M0S
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by artist: 楠木ともり
in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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BONE ASH - Live at パシフィコ横浜 国立大ホール 2023.12.22
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duration: PT2M58S
duration ms: 178197
explicit: false
by artist: 楠木ともり
in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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バニラ - Live at パシフィコ横浜 国立大ホール 2023.12.22
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duration: PT6M2S
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back to back - Live at パシフィコ横浜 国立大ホール 2023.12.22
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僕の見る世界、君の見る世界 - Live at パシフィコ横浜 国立大ホール 2023.12.22
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duration: PT3M45S
duration ms: 225970
explicit: false
by artist: 楠木ともり
in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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  date published: 2024-12-15
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タルヒ - Live at パシフィコ横浜 国立大ホール 2023.12.22
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duration: PT3M46S
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  date published: 2024-12-15
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眠れない - Live at パシフィコ横浜 国立大ホール 2023.12.22
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duration ms: 232960
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by artist: MIMiNARI
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in album: TOMORI KUSUNOKI BIRTHDAY LIVE 2023『back to back』
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  date published: 2024-12-15
isrc code: JPU902404156

よりみち - Live at パシフィコ横浜 国立大ホール 2023.12.22
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duration: PT5M11S
duration ms: 311014
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  date published: 2024-12-15
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それを僕は強さと呼びたい - Live at パシフィコ横浜 国立大ホール 2023.12.22
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風前の灯火
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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DOLL
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  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91a36e3d3b860af1ebc713f58f25dc956014ac7c625fa3a5b2cebffe3b52ada8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7MukpMD6X2tfWxmws5ETeV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MukpMD6X2tfWxmws5ETeV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91a36e3d3b860af1ebc713f58f25dc956014ac7c625fa3a5b2cebffe3b52ada8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MukpMD6X2tfWxmws5ETeV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MukpMD6X2tfWxmws5ETeV.
  date published: 2026-06-13T17:25:41Z

NoTE
type: MusicRecording
duration: PT3M56S
duration ms: 236720
explicit: false
by artist: 楠木ともり
in album: 吐露
  type: MusicAlbum
  date published: 2024-11-06
isrc code: JPU902403262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:22:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1beb3fdc37a43e0c944923096cc9bfae5dbc9d3fb48cf8eefc559e284f74d0df
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0UbCCAKCQJWFNdFwwgckvk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UbCCAKCQJWFNdFwwgckvk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1beb3fdc37a43e0c944923096cc9bfae5dbc9d3fb48cf8eefc559e284f74d0df. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UbCCAKCQJWFNdFwwgckvk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UbCCAKCQJWFNdFwwgckvk.
  date published: 2026-07-02T03:55:08Z

最低だ、僕は。
type: MusicRecording
duration: PT3M43S
duration ms: 223186
explicit: false
by artist: 楠木ともり
in album: 吐露
  type: MusicAlbum
  date published: 2024-11-06
isrc code: JPU902403263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:22:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e928cd52eb07558801999430bc992b6e17a2b5d55ef8fc812c53af1fc9b24eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/14GOUVskMauasXc5RbwzIb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14GOUVskMauasXc5RbwzIb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e928cd52eb07558801999430bc992b6e17a2b5d55ef8fc812c53af1fc9b24eb","isrc":"JPU902403263","name":"最低だ、僕は。","registered_at":"2026-06-19T18:22:48Z","spotify_id":"14GOUVskMauasXc5RbwzIb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e928cd52eb07558801999430bc992b6e17a2b5d55ef8fc812c53af1fc9b24eb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14GOUVskMauasXc5RbwzIb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14GOUVskMauasXc5RbwzIb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6e928cd52eb07558801999430bc992b6e17a2b5d55ef8fc812c53af1fc9b24eb","isrc":"JPU902403263","name":"最低だ、僕は。","registered_at":"2026-06-19T18:22:48Z","spotify_id":"14GOUVskMauasXc5RbwzIb","type":"track"}

風前の灯火 - Instrumental
type: MusicRecording
duration: PT4M6S
duration ms: 246946
explicit: false
by artist: 楠木ともり
in album: 吐露
  type: MusicAlbum
  date published: 2024-11-06
isrc code: JPU902403264