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genre: japanese vgm
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → 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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  date published: 2026-06-12T21:20:00Z
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album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
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  date published: 2018-02-14
  track: Main Theme - Stars At Our Backs
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      date published: 2018-02-14
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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 0x3dbf2d6942d7099eca38ccb91bba0b5a2f4b65dcf34f90cb141507079c35b58d. 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/3VomNp1WeieuPtn5GgvozR.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/3VomNp1WeieuPtn5GgvozR.
      date published: 2026-06-13T12:47:07Z
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  track: Proof of a Hero - Monster Hunter - World version
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      date published: 2018-02-14
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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 0x30c3961e3b687670dc0fb8cc79c323e072e4868ff3f8b8e2d41ba8746893df21. 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/01Ih4hKcYYDxcdNHImCs9w.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/01Ih4hKcYYDxcdNHImCs9w.
      date published: 2026-06-13T12:53:06Z
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  track: Main Menu
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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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  track: Returning from an Expedition
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    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Meeting a Friend
  track: The Isolated Researchers - Third Fleet Research Base
  track: Prologue
  track: Tailraider Safari, Go!
  track: The New World - First Uproar
  track: Raining Life on the Highlands (Day)
  track: Cornerstone of the New World - Astera
  track: Raining Life on the Highlands (Night)
  track: Meowscular Chef's Custom Platter
  track: Coral Highlands: Small Monsters Abound
  track: First Council Meeting - Daily Matters
  track: Coral Highlands: Medium Monsters Abound
  track: Preparing for the Journey - Living Quarters
  track: Dancer in the Coral Highlands
  track: Stalking - Hold Your Breath
  track: Dancer in the Coral Highlands : The Chase
  track: The New World Before My Eyes (Day)
  track: Returning from a Quest
  track: The New World Before My Eyes (Night)
  track: Arena : Small Monsters Abound
  track: Ancient Forest : Small Monsters Abound
  track: Arena : Large Monsters Abound
  track: Ancient Forest : Medium Monsters Abound
  track: Where Life Comes to Rest (Day)
  track: Savage of the Ancient Forest
  track: Where Life Comes to Rest (Night)
  track: Savage of the Ancient Forest : The Chase
  track: Rotten Vale: Small Monsters Abound
  track: Quest Complete! - Proof of a Hero version
  track: Rotten Vale: Medium Monsters Abound
  track: Celestial Pursuit - Bustling Heavens
  track: Murmurs from the Land Forbidden
  track: Tale of the Five
  track: Murmurs from the Land Forbidden : The Chase
  track: The Wind on the Wastelands (Day)
  track: On Sale Now!
  track: The Wind on the Wastelands (Night)
  track: Dreams of Tomorrow - Private Quarters
  track: Wildspire Waste: Small Monsters Abound
  track: Wildspire Waste: Medium Monsters Abound
  track: Rulers of the Wildspire
  track: Rulers of the Wildspire : The Chase
  track: Quest Failed
  track: Eat Up!
  track: Second Council Meeting - Tension
  track: Beast with Fire Upon its Back - Zorah Magdaros
album: Monster Hunter World: Iceborne Original Soundtrack
album: モンスターハンター エクスプロア オリジナル・サウンドトラック
album: FINAL FANTASY Record Keeper Original Soundtrack
track: The New World Before My Eyes (Day)
track: The New World Before My Eyes (Night)
track: Ancient Forest : Small Monsters Abound
track: Ancient Forest : Medium Monsters Abound
track: Savage of the Ancient Forest
track: Savage of the Ancient Forest : The Chase
track: Tale of the Five
track: The Isolated Researchers - Third Fleet Research Base
track: Succession of Light
track: Harbinger
track: Behold, the Ruler of the Frost
track: The Defense of Seliana
track: Seliana, Ready for War
track: Splendiferous Silver Sovereign - Velkhana
track: Splendiferous Silver Sovereign - Velkhana: The Chase
track: Tales Spun through Song
track: 成功!!!
track: 健啖の悪魔/イビルジョー
track: Mystic Mysidia -Halloween- - FFRK Ver. arrange
track: Medley of Christmas - FFRK Ver. arrange from FFVII

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OTSVerificationAPI
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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 0x46f0356ac46170d73be0446926a290348a86e0cc42d99092d0516a045f44051e. 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/6f5LjJEi3y3X8I4V9Psx9u.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/6f5LjJEi3y3X8I4V9Psx9u.
date published: 2026-06-13T15:41:10Z
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Meeting a Friend
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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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1838c33fd9db1b1e46e33ff9fec85bf9fd375e96e645445f546f6535ccc7be67. 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/5N7kAdyOnV7zVEqZrUgIKj.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/5N7kAdyOnV7zVEqZrUgIKj.
  date published: 2026-06-13T12:53:06Z
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The Isolated Researchers - Third Fleet Research Base
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x2db68c70ef578372b4a3ccb369dc8616809a0a5a9ece1f8a03ce84fc08568c23. 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/2WUrLdQWMlDhIOp35p57YY.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/2WUrLdQWMlDhIOp35p57YY.
  date published: 2026-06-13T15:41:10Z
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Prologue
type: MusicRecording
duration: PT3M31S
duration ms: 211026
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
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isrc code: JP92L2415530
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  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 0xe65b22f7abdb8698997ac1882663a4b3d2305ec4d8f0458620a29269fb822297. 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/0frlKMlK0uLUuxT5iRyyva.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/0frlKMlK0uLUuxT5iRyyva.
  date published: 2026-06-13T15:41:10Z

Tailraider Safari, Go!
type: MusicRecording
duration: PT0M50S
duration ms: 50626
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x6d1cbba6bb8cc2e2478196419dbcc9fdfce57d498d02342fa102b133a7dabae1. 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/3iVkkefXuZyNB63s5iEfWe.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/3iVkkefXuZyNB63s5iEfWe.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x6d1cbba6bb8cc2e2478196419dbcc9fdfce57d498d02342fa102b133a7dabae1","isrc":"JP92L2415820","name":"Tailraider Safari, Go!","registered_at":"2026-06-18T18:44:18Z","spotify_id":"3iVkkefXuZyNB63s5iEfWe","type":"track"}

The New World - First Uproar
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duration: PT2M6S
duration ms: 126946
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
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isrc code: JP92L2415540
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5c2DjMsK1MN5JodN1WPjKb.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0xf89b5eaa0b9f3871c7d1e99268c086270f91c2fc4e11e7e2321cb84cf9c298e2. 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/5c2DjMsK1MN5JodN1WPjKb.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/5c2DjMsK1MN5JodN1WPjKb.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf89b5eaa0b9f3871c7d1e99268c086270f91c2fc4e11e7e2321cb84cf9c298e2","isrc":"JP92L2415540","name":"The New World - First Uproar","registered_at":"2026-06-08T21:41:10Z","spotify_id":"5c2DjMsK1MN5JodN1WPjKb","type":"track"}

Raining Life on the Highlands (Day)
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duration: PT0M29S
duration ms: 29506
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Cornerstone of the New World - Astera
type: MusicRecording
duration: PT5M2S
duration ms: 302146
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415550
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:31:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x91a3469a7b9c5cafd0a515abb87f601e06ff00903a54447797817eceb7642708
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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/4ZbCfnjcu579b24WmwewEw
additional property: OTSTimestamp
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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 0x91a3469a7b9c5cafd0a515abb87f601e06ff00903a54447797817eceb7642708. 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/4ZbCfnjcu579b24WmwewEw.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/4ZbCfnjcu579b24WmwewEw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x91a3469a7b9c5cafd0a515abb87f601e06ff00903a54447797817eceb7642708","isrc":"JP92L2415550","name":"Cornerstone of the New World - Astera","registered_at":"2026-06-05T17:31:25Z","spotify_id":"4ZbCfnjcu579b24WmwewEw","type":"track"}

Raining Life on the Highlands (Night)
type: MusicRecording
duration: PT0M31S
duration ms: 31906
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415840
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0rDr7qoJT8jd3B0Rrffvyw.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x3c6c72f083ea1b0a447013057f76547288aab123b74e1567d342c95de2efdcb7. 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/0rDr7qoJT8jd3B0Rrffvyw.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/0rDr7qoJT8jd3B0Rrffvyw.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3c6c72f083ea1b0a447013057f76547288aab123b74e1567d342c95de2efdcb7","isrc":"JP92L2415840","name":"Raining Life on the Highlands (Night)","registered_at":"2026-06-18T03:35:50Z","spotify_id":"0rDr7qoJT8jd3B0Rrffvyw","type":"track"}

Meowscular Chef's Custom Platter
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duration: PT0M18S
duration ms: 18066
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Coral Highlands: Small Monsters Abound
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duration: PT2M6S
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explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415850
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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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  date published: 2026-07-02T03:30:09Z
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First Council Meeting - Daily Matters
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in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
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isrc code: JP92L2415570
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: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56e178b1061cacb28217a46212858070b121fe7ce9640ad7f768c16c26bf1a51. 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/0woMtTwHR48bCu1EnbllKx.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/0woMtTwHR48bCu1EnbllKx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x56e178b1061cacb28217a46212858070b121fe7ce9640ad7f768c16c26bf1a51","isrc":"JP92L2415570","name":"First Council Meeting - Daily Matters","registered_at":"2026-06-09T09:24:44Z","spotify_id":"0woMtTwHR48bCu1EnbllKx","type":"track"}

Coral Highlands: Medium Monsters Abound
type: MusicRecording
duration: PT2M21S
duration ms: 141706
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415860
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:35:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x867bd47a5988f5effcdae25b21c1668fda67ed8a8ab63c15288623fafd8aa59c
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/3PWTgKSJ7NcmfjFqq1BXTM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PWTgKSJ7NcmfjFqq1BXTM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x867bd47a5988f5effcdae25b21c1668fda67ed8a8ab63c15288623fafd8aa59c","isrc":"JP92L2415860","name":"Coral Highlands: Medium Monsters Abound","registered_at":"2026-06-18T03:35:42Z","spotify_id":"3PWTgKSJ7NcmfjFqq1BXTM","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 0x867bd47a5988f5effcdae25b21c1668fda67ed8a8ab63c15288623fafd8aa59c. 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/3PWTgKSJ7NcmfjFqq1BXTM.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/3PWTgKSJ7NcmfjFqq1BXTM.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x867bd47a5988f5effcdae25b21c1668fda67ed8a8ab63c15288623fafd8aa59c","isrc":"JP92L2415860","name":"Coral Highlands: Medium Monsters Abound","registered_at":"2026-06-18T03:35:42Z","spotify_id":"3PWTgKSJ7NcmfjFqq1BXTM","type":"track"}

Preparing for the Journey - Living Quarters
type: MusicRecording
duration: PT2M35S
duration ms: 155066
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415580
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:34:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfda5e6ef507dcc1aaf6d9b607bd4cb768cd104c3a0a798e4c26dc0cc4f6f9c21
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/5GFQ0nYYpXWQGXL6abrLkK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GFQ0nYYpXWQGXL6abrLkK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfda5e6ef507dcc1aaf6d9b607bd4cb768cd104c3a0a798e4c26dc0cc4f6f9c21","isrc":"JP92L2415580","name":"Preparing for the Journey - Living Quarters","registered_at":"2026-06-07T14:34:07Z","spotify_id":"5GFQ0nYYpXWQGXL6abrLkK","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 0xfda5e6ef507dcc1aaf6d9b607bd4cb768cd104c3a0a798e4c26dc0cc4f6f9c21. 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/5GFQ0nYYpXWQGXL6abrLkK.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/5GFQ0nYYpXWQGXL6abrLkK.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xfda5e6ef507dcc1aaf6d9b607bd4cb768cd104c3a0a798e4c26dc0cc4f6f9c21","isrc":"JP92L2415580","name":"Preparing for the Journey - Living Quarters","registered_at":"2026-06-07T14:34:07Z","spotify_id":"5GFQ0nYYpXWQGXL6abrLkK","type":"track"}

Dancer in the Coral Highlands
type: MusicRecording
duration: PT4M17S
duration ms: 257613
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:27:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7676c93454fdc2494f95f12f67ac07cb589495a1fa2a212cba858ebd15d7c71c
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/7d4AGdMkgNcXK3jrDKX54s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7d4AGdMkgNcXK3jrDKX54s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7676c93454fdc2494f95f12f67ac07cb589495a1fa2a212cba858ebd15d7c71c","isrc":"JP92L2415870","name":"Dancer in the Coral Highlands","registered_at":"2026-06-07T08:27:14Z","spotify_id":"7d4AGdMkgNcXK3jrDKX54s","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 0x7676c93454fdc2494f95f12f67ac07cb589495a1fa2a212cba858ebd15d7c71c. 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/7d4AGdMkgNcXK3jrDKX54s.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/7d4AGdMkgNcXK3jrDKX54s.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7676c93454fdc2494f95f12f67ac07cb589495a1fa2a212cba858ebd15d7c71c","isrc":"JP92L2415870","name":"Dancer in the Coral Highlands","registered_at":"2026-06-07T08:27:14Z","spotify_id":"7d4AGdMkgNcXK3jrDKX54s","type":"track"}

Stalking - Hold Your Breath
type: MusicRecording
duration: PT1M35S
duration ms: 95306
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415590
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:39:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd72c73d07285ea41d67c5aa0646607344e6d8e73dfd70ee6b7e97ba7a7f30d8f
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/6ufVf8pjAg6pm9bELWR7xL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ufVf8pjAg6pm9bELWR7xL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd72c73d07285ea41d67c5aa0646607344e6d8e73dfd70ee6b7e97ba7a7f30d8f","isrc":"JP92L2415590","name":"Stalking - Hold Your Breath","registered_at":"2026-06-10T05:39:31Z","spotify_id":"6ufVf8pjAg6pm9bELWR7xL","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 0xd72c73d07285ea41d67c5aa0646607344e6d8e73dfd70ee6b7e97ba7a7f30d8f. 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/6ufVf8pjAg6pm9bELWR7xL.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/6ufVf8pjAg6pm9bELWR7xL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd72c73d07285ea41d67c5aa0646607344e6d8e73dfd70ee6b7e97ba7a7f30d8f","isrc":"JP92L2415590","name":"Stalking - Hold Your Breath","registered_at":"2026-06-10T05:39:31Z","spotify_id":"6ufVf8pjAg6pm9bELWR7xL","type":"track"}

Dancer in the Coral Highlands : The Chase
type: MusicRecording
duration: PT1M45S
duration ms: 105253
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415880
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:36:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9e43a81816150f3ff368de9cabf103ac40b36b183f7ddd4f9c10dcef3d26bc5
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/4XI2MDgqy1h06F60mUCI2R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XI2MDgqy1h06F60mUCI2R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9e43a81816150f3ff368de9cabf103ac40b36b183f7ddd4f9c10dcef3d26bc5","isrc":"JP92L2415880","name":"Dancer in the Coral Highlands : The Chase","registered_at":"2026-06-18T03:36:12Z","spotify_id":"4XI2MDgqy1h06F60mUCI2R","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 0xe9e43a81816150f3ff368de9cabf103ac40b36b183f7ddd4f9c10dcef3d26bc5. 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/4XI2MDgqy1h06F60mUCI2R.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/4XI2MDgqy1h06F60mUCI2R.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe9e43a81816150f3ff368de9cabf103ac40b36b183f7ddd4f9c10dcef3d26bc5","isrc":"JP92L2415880","name":"Dancer in the Coral Highlands : The Chase","registered_at":"2026-06-18T03:36:12Z","spotify_id":"4XI2MDgqy1h06F60mUCI2R","type":"track"}

The New World Before My Eyes (Day)
type: MusicRecording
duration: PT0M19S
duration ms: 19373
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Returning from a Quest
type: MusicRecording
duration: PT1M46S
duration ms: 106826
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415890
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:35:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0f0917efd7e178c4ca9ea97bb153d16be228c434529b0f9a60b3944304b48da
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/1cwdm7iei6K5SuhWZnyY7O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cwdm7iei6K5SuhWZnyY7O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0f0917efd7e178c4ca9ea97bb153d16be228c434529b0f9a60b3944304b48da","isrc":"JP92L2415890","name":"Returning from a Quest","registered_at":"2026-06-18T03:35:35Z","spotify_id":"1cwdm7iei6K5SuhWZnyY7O","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 0xf0f0917efd7e178c4ca9ea97bb153d16be228c434529b0f9a60b3944304b48da. 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/1cwdm7iei6K5SuhWZnyY7O.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/1cwdm7iei6K5SuhWZnyY7O.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf0f0917efd7e178c4ca9ea97bb153d16be228c434529b0f9a60b3944304b48da","isrc":"JP92L2415890","name":"Returning from a Quest","registered_at":"2026-06-18T03:35:35Z","spotify_id":"1cwdm7iei6K5SuhWZnyY7O","type":"track"}

The New World Before My Eyes (Night)
type: MusicRecording
duration: PT0M18S
duration ms: 18506
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Arena : Small Monsters Abound
type: MusicRecording
duration: PT3M36S
duration ms: 216893
explicit: false
by artist: Zhenlan Kang
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415900
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:53:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf421b90067216af930b8b39f462265734c0dda056860b4e068b76778c40cb67
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/0lg6LT9gbkNP3MkB90VJ7X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lg6LT9gbkNP3MkB90VJ7X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf421b90067216af930b8b39f462265734c0dda056860b4e068b76778c40cb67","isrc":"JP92L2415900","name":"Arena : Small Monsters Abound","registered_at":"2026-06-18T11:53:20Z","spotify_id":"0lg6LT9gbkNP3MkB90VJ7X","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 0xcf421b90067216af930b8b39f462265734c0dda056860b4e068b76778c40cb67. 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/0lg6LT9gbkNP3MkB90VJ7X.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/0lg6LT9gbkNP3MkB90VJ7X.
  date published: 2026-07-02T03:30:09Z
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Ancient Forest : Small Monsters Abound
type: MusicRecording
duration: PT2M7S
duration ms: 127586
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:38:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39
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/0J1blS04P1DDnRLKAcQiB3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0J1blS04P1DDnRLKAcQiB3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39","isrc":"JP92L2415620","name":"Ancient Forest : Small Monsters Abound","registered_at":"2026-06-10T05:38:25Z","spotify_id":"0J1blS04P1DDnRLKAcQiB3","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 0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39. 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/0J1blS04P1DDnRLKAcQiB3.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/0J1blS04P1DDnRLKAcQiB3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39","isrc":"JP92L2415620","name":"Ancient Forest : Small Monsters Abound","registered_at":"2026-06-10T05:38:25Z","spotify_id":"0J1blS04P1DDnRLKAcQiB3","type":"track"}

Arena : Large Monsters Abound
type: MusicRecording
duration: PT4M10S
duration ms: 250533
explicit: false
by artist: Zhenlan Kang
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:23:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37b2c8b808de256350b8d8c3ee69d42dc9c9cb976fa6d9b9426bef106a284ef1
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/3gAg6CZGQA7js611zIOv5I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gAg6CZGQA7js611zIOv5I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37b2c8b808de256350b8d8c3ee69d42dc9c9cb976fa6d9b9426bef106a284ef1","isrc":"JP92L2415910","name":"Arena : Large Monsters Abound","registered_at":"2026-06-08T13:23:37Z","spotify_id":"3gAg6CZGQA7js611zIOv5I","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 0x37b2c8b808de256350b8d8c3ee69d42dc9c9cb976fa6d9b9426bef106a284ef1. 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/3gAg6CZGQA7js611zIOv5I.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/3gAg6CZGQA7js611zIOv5I.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x37b2c8b808de256350b8d8c3ee69d42dc9c9cb976fa6d9b9426bef106a284ef1","isrc":"JP92L2415910","name":"Arena : Large Monsters Abound","registered_at":"2026-06-08T13:23:37Z","spotify_id":"3gAg6CZGQA7js611zIOv5I","type":"track"}

Ancient Forest : Medium Monsters Abound
type: MusicRecording
duration: PT2M20S
duration ms: 140813
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:39:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37
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/38f2vGDEBkhgbWCdro3hzk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38f2vGDEBkhgbWCdro3hzk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37","isrc":"JP92L2415630","name":"Ancient Forest : Medium Monsters Abound","registered_at":"2026-06-10T05:39:09Z","spotify_id":"38f2vGDEBkhgbWCdro3hzk","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 0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37. 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/38f2vGDEBkhgbWCdro3hzk.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/38f2vGDEBkhgbWCdro3hzk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37","isrc":"JP92L2415630","name":"Ancient Forest : Medium Monsters Abound","registered_at":"2026-06-10T05:39:09Z","spotify_id":"38f2vGDEBkhgbWCdro3hzk","type":"track"}

Where Life Comes to Rest (Day)
type: MusicRecording
duration: PT0M22S
duration ms: 22786
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Savage of the Ancient Forest
type: MusicRecording
duration: PT3M50S
duration ms: 230600
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415640
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:18:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a
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/2U6KP4POu9G7lSL3Rh4LWQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U6KP4POu9G7lSL3Rh4LWQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a","isrc":"JP92L2415640","name":"Savage of the Ancient Forest","registered_at":"2026-06-06T18:18:37Z","spotify_id":"2U6KP4POu9G7lSL3Rh4LWQ","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 0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a. 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/2U6KP4POu9G7lSL3Rh4LWQ.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/2U6KP4POu9G7lSL3Rh4LWQ.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a","isrc":"JP92L2415640","name":"Savage of the Ancient Forest","registered_at":"2026-06-06T18:18:37Z","spotify_id":"2U6KP4POu9G7lSL3Rh4LWQ","type":"track"}

Where Life Comes to Rest (Night)
type: MusicRecording
duration: PT0M22S
duration ms: 22360
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Savage of the Ancient Forest : The Chase
type: MusicRecording
duration: PT2M25S
duration ms: 145493
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:09:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368
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/0G0ezpgUgY5lhr9Isd31dd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0G0ezpgUgY5lhr9Isd31dd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368","isrc":"JP92L2415650","name":"Savage of the Ancient Forest : The Chase","registered_at":"2026-06-09T19:09:16Z","spotify_id":"0G0ezpgUgY5lhr9Isd31dd","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 0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368. 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/0G0ezpgUgY5lhr9Isd31dd.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/0G0ezpgUgY5lhr9Isd31dd.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368","isrc":"JP92L2415650","name":"Savage of the Ancient Forest : The Chase","registered_at":"2026-06-09T19:09:16Z","spotify_id":"0G0ezpgUgY5lhr9Isd31dd","type":"track"}

Rotten Vale: Small Monsters Abound
type: MusicRecording
duration: PT2M8S
duration ms: 128946
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415940
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:26:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7670ae00899e5a17471b2585126a2ebc04378d5be10a4edeaa11ac7e65901f61
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/3oNORF79HLK4ECfPwvrPOe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oNORF79HLK4ECfPwvrPOe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7670ae00899e5a17471b2585126a2ebc04378d5be10a4edeaa11ac7e65901f61","isrc":"JP92L2415940","name":"Rotten Vale: Small Monsters Abound","registered_at":"2026-06-10T19:26:42Z","spotify_id":"3oNORF79HLK4ECfPwvrPOe","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 0x7670ae00899e5a17471b2585126a2ebc04378d5be10a4edeaa11ac7e65901f61. 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/3oNORF79HLK4ECfPwvrPOe.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/3oNORF79HLK4ECfPwvrPOe.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7670ae00899e5a17471b2585126a2ebc04378d5be10a4edeaa11ac7e65901f61","isrc":"JP92L2415940","name":"Rotten Vale: Small Monsters Abound","registered_at":"2026-06-10T19:26:42Z","spotify_id":"3oNORF79HLK4ECfPwvrPOe","type":"track"}

Quest Complete! - Proof of a Hero version
type: MusicRecording
duration: PT1M46S
duration ms: 106160
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415660
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:09:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x809d36179f857ad33f032ae4aec225a0979c4198476b29a8c33810bc6f99959e
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/0Ng5tWCPMAUktMGkI2K6Dq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ng5tWCPMAUktMGkI2K6Dq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x809d36179f857ad33f032ae4aec225a0979c4198476b29a8c33810bc6f99959e","isrc":"JP92L2415660","name":"Quest Complete! - Proof of a Hero version","registered_at":"2026-06-08T10:09:31Z","spotify_id":"0Ng5tWCPMAUktMGkI2K6Dq","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 0x809d36179f857ad33f032ae4aec225a0979c4198476b29a8c33810bc6f99959e. 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/0Ng5tWCPMAUktMGkI2K6Dq.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/0Ng5tWCPMAUktMGkI2K6Dq.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x809d36179f857ad33f032ae4aec225a0979c4198476b29a8c33810bc6f99959e","isrc":"JP92L2415660","name":"Quest Complete! - Proof of a Hero version","registered_at":"2026-06-08T10:09:31Z","spotify_id":"0Ng5tWCPMAUktMGkI2K6Dq","type":"track"}

Rotten Vale: Medium Monsters Abound
type: MusicRecording
duration: PT2M30S
duration ms: 150346
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415950
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:40:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf79113c495b543b2663ce4ea5517f48049cc75eb9bb9005ef6d20bb7d98863b8
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/0mUUmIkQmM7aX9RiOeiE6t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mUUmIkQmM7aX9RiOeiE6t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf79113c495b543b2663ce4ea5517f48049cc75eb9bb9005ef6d20bb7d98863b8","isrc":"JP92L2415950","name":"Rotten Vale: Medium Monsters Abound","registered_at":"2026-06-11T14:40:29Z","spotify_id":"0mUUmIkQmM7aX9RiOeiE6t","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 0xf79113c495b543b2663ce4ea5517f48049cc75eb9bb9005ef6d20bb7d98863b8. 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/0mUUmIkQmM7aX9RiOeiE6t.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/0mUUmIkQmM7aX9RiOeiE6t.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf79113c495b543b2663ce4ea5517f48049cc75eb9bb9005ef6d20bb7d98863b8","isrc":"JP92L2415950","name":"Rotten Vale: Medium Monsters Abound","registered_at":"2026-06-11T14:40:29Z","spotify_id":"0mUUmIkQmM7aX9RiOeiE6t","type":"track"}

Celestial Pursuit - Bustling Heavens
type: MusicRecording
duration: PT4M24S
duration ms: 264573
explicit: false
by artist: Zhenlan Kang
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415670
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:42:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62467d809a24735d613e695006c8bee5da0bf3e65f959eadc2da00e20dbbe1c9
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/32WRYxLNtefZXZrB49thLx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32WRYxLNtefZXZrB49thLx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62467d809a24735d613e695006c8bee5da0bf3e65f959eadc2da00e20dbbe1c9","isrc":"JP92L2415670","name":"Celestial Pursuit - Bustling Heavens","registered_at":"2026-06-08T04:42:19Z","spotify_id":"32WRYxLNtefZXZrB49thLx","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 0x62467d809a24735d613e695006c8bee5da0bf3e65f959eadc2da00e20dbbe1c9. 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/32WRYxLNtefZXZrB49thLx.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/32WRYxLNtefZXZrB49thLx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x62467d809a24735d613e695006c8bee5da0bf3e65f959eadc2da00e20dbbe1c9","isrc":"JP92L2415670","name":"Celestial Pursuit - Bustling Heavens","registered_at":"2026-06-08T04:42:19Z","spotify_id":"32WRYxLNtefZXZrB49thLx","type":"track"}

Murmurs from the Land Forbidden
type: MusicRecording
duration: PT4M43S
duration ms: 283306
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415960
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:23:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2bedc5060e539195d88077b31c1afbcf999e35b8eec4cd4627028f0e2454f34
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/1Eu6YOkPBFKz21ENmhf4NH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Eu6YOkPBFKz21ENmhf4NH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf2bedc5060e539195d88077b31c1afbcf999e35b8eec4cd4627028f0e2454f34","isrc":"JP92L2415960","name":"Murmurs from the Land Forbidden","registered_at":"2026-06-05T13:23:17Z","spotify_id":"1Eu6YOkPBFKz21ENmhf4NH","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 0xf2bedc5060e539195d88077b31c1afbcf999e35b8eec4cd4627028f0e2454f34. 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/1Eu6YOkPBFKz21ENmhf4NH.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/1Eu6YOkPBFKz21ENmhf4NH.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf2bedc5060e539195d88077b31c1afbcf999e35b8eec4cd4627028f0e2454f34","isrc":"JP92L2415960","name":"Murmurs from the Land Forbidden","registered_at":"2026-06-05T13:23:17Z","spotify_id":"1Eu6YOkPBFKz21ENmhf4NH","type":"track"}

Tale of the Five
type: MusicRecording
duration: PT2M0S
duration ms: 120960
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415680
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:41:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b
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/4aHZeKbwNZzr9vSoK405qF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aHZeKbwNZzr9vSoK405qF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b","isrc":"JP92L2415680","name":"Tale of the Five","registered_at":"2026-06-08T21:41:46Z","spotify_id":"4aHZeKbwNZzr9vSoK405qF","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 0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b. 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/4aHZeKbwNZzr9vSoK405qF.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/4aHZeKbwNZzr9vSoK405qF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b","isrc":"JP92L2415680","name":"Tale of the Five","registered_at":"2026-06-08T21:41:46Z","spotify_id":"4aHZeKbwNZzr9vSoK405qF","type":"track"}

Murmurs from the Land Forbidden : The Chase
type: MusicRecording
duration: PT2M28S
duration ms: 148120
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415970
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:38:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1664ba5728030b5dbe0cce8d54cbaa72a876313ac858ed4525b2767135d2f92
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/6DVFPBqlK7iX0JOyMjoQo3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DVFPBqlK7iX0JOyMjoQo3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc1664ba5728030b5dbe0cce8d54cbaa72a876313ac858ed4525b2767135d2f92","isrc":"JP92L2415970","name":"Murmurs from the Land Forbidden : The Chase","registered_at":"2026-06-10T19:38:54Z","spotify_id":"6DVFPBqlK7iX0JOyMjoQo3","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 0xc1664ba5728030b5dbe0cce8d54cbaa72a876313ac858ed4525b2767135d2f92. 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/6DVFPBqlK7iX0JOyMjoQo3.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/6DVFPBqlK7iX0JOyMjoQo3.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xc1664ba5728030b5dbe0cce8d54cbaa72a876313ac858ed4525b2767135d2f92","isrc":"JP92L2415970","name":"Murmurs from the Land Forbidden : The Chase","registered_at":"2026-06-10T19:38:54Z","spotify_id":"6DVFPBqlK7iX0JOyMjoQo3","type":"track"}

The Wind on the Wastelands (Day)
type: MusicRecording
duration: PT0M26S
duration ms: 26346
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

On Sale Now!
type: MusicRecording
duration: PT3M0S
duration ms: 180146
explicit: false
by artist: Zhenlan Kang
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415980
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:03:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x101beb9bbcedab15e45b009be90d76c149cf0e6beedb63cfa6de5ed76b460894
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/16yVtqD5E8GhyGQBh2qCXE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16yVtqD5E8GhyGQBh2qCXE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x101beb9bbcedab15e45b009be90d76c149cf0e6beedb63cfa6de5ed76b460894","isrc":"JP92L2415980","name":"On Sale Now!","registered_at":"2026-06-10T01:03:56Z","spotify_id":"16yVtqD5E8GhyGQBh2qCXE","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 0x101beb9bbcedab15e45b009be90d76c149cf0e6beedb63cfa6de5ed76b460894. 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/16yVtqD5E8GhyGQBh2qCXE.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/16yVtqD5E8GhyGQBh2qCXE.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x101beb9bbcedab15e45b009be90d76c149cf0e6beedb63cfa6de5ed76b460894","isrc":"JP92L2415980","name":"On Sale Now!","registered_at":"2026-06-10T01:03:56Z","spotify_id":"16yVtqD5E8GhyGQBh2qCXE","type":"track"}

The Wind on the Wastelands (Night)
type: MusicRecording
duration: PT0M26S
duration ms: 26746
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Dreams of Tomorrow - Private Quarters
type: MusicRecording
duration: PT4M19S
duration ms: 259799
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415990
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:07:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8611ea03a0ea3cc147cdcea59aa02bebcfcfccaefe49c640de05150c449a7081
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/2F6VdG6XerZgYehT9lvEh1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F6VdG6XerZgYehT9lvEh1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8611ea03a0ea3cc147cdcea59aa02bebcfcfccaefe49c640de05150c449a7081","isrc":"JP92L2415990","name":"Dreams of Tomorrow - Private Quarters","registered_at":"2026-06-07T21:07:20Z","spotify_id":"2F6VdG6XerZgYehT9lvEh1","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 0x8611ea03a0ea3cc147cdcea59aa02bebcfcfccaefe49c640de05150c449a7081. 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/2F6VdG6XerZgYehT9lvEh1.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/2F6VdG6XerZgYehT9lvEh1.
  date published: 2026-06-13T15:41:10Z
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Wildspire Waste: Small Monsters Abound
type: MusicRecording
duration: PT1M55S
duration ms: 115093
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415710
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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  value: https://explorer.copyrightchains.com/tx/0x9ce86d6eaf1c6ac9b3bf51cdb51d99200927e38026e480606eef23780335e3e5
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/5FQximtiLNwT01VGEcyP04.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FQximtiLNwT01VGEcyP04
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x9ce86d6eaf1c6ac9b3bf51cdb51d99200927e38026e480606eef23780335e3e5. 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/5FQximtiLNwT01VGEcyP04.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/5FQximtiLNwT01VGEcyP04.
  date published: 2026-06-13T13:32:09Z
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Wildspire Waste: Medium Monsters Abound
type: MusicRecording
duration: PT2M33S
duration ms: 153653
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415720
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2oetE1gulVZT0A46gHs9zG.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x9ea1ced11bf9641de7f9e0a43adff29363416944cd5f5cdd62faeec26b633715. 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/2oetE1gulVZT0A46gHs9zG.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/2oetE1gulVZT0A46gHs9zG.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9ea1ced11bf9641de7f9e0a43adff29363416944cd5f5cdd62faeec26b633715","isrc":"JP92L2415720","name":"Wildspire Waste: Medium Monsters Abound","registered_at":"2026-06-11T14:38:43Z","spotify_id":"2oetE1gulVZT0A46gHs9zG","type":"track"}

Rulers of the Wildspire
type: MusicRecording
duration: PT4M31S
duration ms: 271373
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415730
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0WUffbmdnTO0pQVEPhr8QX.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0xab7a4691c2d65b42add369de195e03f3683e564578d3f47c3d699d8103a730c9. 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/0WUffbmdnTO0pQVEPhr8QX.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/0WUffbmdnTO0pQVEPhr8QX.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xab7a4691c2d65b42add369de195e03f3683e564578d3f47c3d699d8103a730c9","isrc":"JP92L2415730","name":"Rulers of the Wildspire","registered_at":"2026-06-07T02:00:31Z","spotify_id":"0WUffbmdnTO0pQVEPhr8QX","type":"track"}

Rulers of the Wildspire : The Chase
type: MusicRecording
duration: PT2M24S
duration ms: 144466
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415740
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x08aa401ce23fe8fe0b6a30501338da7e614683dcc59369a20019a48f96eed462
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3EgkOfMu7s1SKYQljNj8tp.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x08aa401ce23fe8fe0b6a30501338da7e614683dcc59369a20019a48f96eed462. 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/3EgkOfMu7s1SKYQljNj8tp.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/3EgkOfMu7s1SKYQljNj8tp.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x08aa401ce23fe8fe0b6a30501338da7e614683dcc59369a20019a48f96eed462","isrc":"JP92L2415740","name":"Rulers of the Wildspire : The Chase","registered_at":"2026-06-10T05:35:55Z","spotify_id":"3EgkOfMu7s1SKYQljNj8tp","type":"track"}

Quest Failed
type: MusicRecording
duration: PT0M58S
duration ms: 58933
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415750
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x5b68aa40c204d71ef7385ea728638fa09174de56cf2525396b70237654a959bb
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3eVwWkFs1ZxFr1Ly6mr0SF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eVwWkFs1ZxFr1Ly6mr0SF
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x5b68aa40c204d71ef7385ea728638fa09174de56cf2525396b70237654a959bb. 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/3eVwWkFs1ZxFr1Ly6mr0SF.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/3eVwWkFs1ZxFr1Ly6mr0SF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5b68aa40c204d71ef7385ea728638fa09174de56cf2525396b70237654a959bb","isrc":"JP92L2415750","name":"Quest Failed","registered_at":"2026-06-18T11:55:48Z","spotify_id":"3eVwWkFs1ZxFr1Ly6mr0SF","type":"track"}

Eat Up!
type: MusicRecording
duration: PT0M29S
duration ms: 29200
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Second Council Meeting - Tension
type: MusicRecording
duration: PT4M35S
duration ms: 275146
explicit: false
by artist: Akihiko Narita
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415770
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4Uie0IR7KIL0salMtaev9B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Uie0IR7KIL0salMtaev9B
additional property: OTSTimestamp
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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 0x9d0ace7700b5124f527e9587bee9eca6da42bbfed951df50d67b3b79a1356c12. 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/4Uie0IR7KIL0salMtaev9B.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/4Uie0IR7KIL0salMtaev9B.
  date published: 2026-06-13T15:41:10Z
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Beast with Fire Upon its Back - Zorah Magdaros
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duration: PT4M30S
duration ms: 270066
explicit: false
by artist: TADAYOSHI MAKINO
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415780
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5dXVEIUPlz9sIvYcbR1WXH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dXVEIUPlz9sIvYcbR1WXH
additional property: OTSTimestamp
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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 0xa7cca41b3f016b86904bc469e01902d88de4a1d8d32e2bb15e2f14af7cbc9efa. 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/5dXVEIUPlz9sIvYcbR1WXH.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/5dXVEIUPlz9sIvYcbR1WXH.
  date published: 2026-06-13T13:32:09Z
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Monster Hunter World: Iceborne Original Soundtrack
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date published: 2019-09-25
track: Succession of Light
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  duration: PT3M45S
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  by artist: YUKO KOMIYAMA
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    type: MusicAlbum
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4skDzGU23ukaP8sgM0SaWU
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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 0xee996f5aea7dd11871b0998f9392849c60c573acc6a1f90ac2db8bd2bd6137c4. 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/4skDzGU23ukaP8sgM0SaWU.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/4skDzGU23ukaP8sgM0SaWU.
    date published: 2026-06-13T12:47:07Z
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track: The Defense of Seliana
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    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5VXEtn1J9Uu2yWQXhKeJg9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VXEtn1J9Uu2yWQXhKeJg9
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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 0x517f4e9222fb4b4e0228f47c2b7d1269580fbb461b1a912e08d8e41f14abe6da. 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/5VXEtn1J9Uu2yWQXhKeJg9.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/5VXEtn1J9Uu2yWQXhKeJg9.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x517f4e9222fb4b4e0228f47c2b7d1269580fbb461b1a912e08d8e41f14abe6da","isrc":"JP92L2411450","name":"The Defense of Seliana","registered_at":"2026-06-11T14:36:27Z","spotify_id":"5VXEtn1J9Uu2yWQXhKeJg9","type":"track"}
track: Venturing into the Unknown (Day)
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    type: MusicAlbum
    date published: 2019-09-25
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: OTSBitcoinBlock
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    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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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 0xa7517768ada25e49b52b93e49cff95219863ec90df9f78e7c80a35364704540e. 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/2m1MoSkUxi4Ew9MvLuXJ6W.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/2m1MoSkUxi4Ew9MvLuXJ6W.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa7517768ada25e49b52b93e49cff95219863ec90df9f78e7c80a35364704540e","isrc":"JP92L2411660","name":"Venturing into the Unknown (Day)","registered_at":"2026-06-25T09:24:30Z","spotify_id":"2m1MoSkUxi4Ew9MvLuXJ6W","type":"track"}
track: Anomaly in the Forest
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  by artist: Akihiko Narita
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    type: MusicAlbum
    date published: 2019-09-25
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  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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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 0x2bad097c563089539c892848b9c706896767efae6366287aadf2c20a94dd2671. 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/0tpx3kO4vhZN3V6lzSBikq.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/0tpx3kO4vhZN3V6lzSBikq.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x2bad097c563089539c892848b9c706896767efae6366287aadf2c20a94dd2671","isrc":"JP92L2411220","name":"Anomaly in the Forest","registered_at":"2026-06-09T14:58:09Z","spotify_id":"0tpx3kO4vhZN3V6lzSBikq","type":"track"}
track: Seliana, Ready for War
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Venturing into the Unknown (Night)
track: Harbinger
track: Splendiferous Silver Sovereign - Velkhana
track: The Guiding Lands: Small Monsters Abound
track: The Frozen Continent's Welcome (Day)
track: Splendiferous Silver Sovereign - Velkhana: The Chase
track: The Guiding Lands: Medium Monsters Abound
track: The Frozen Continent's Welcome (Night)
track: The Savage Boaboa
track: Congregation of the Fearless
track: Hoarfrost Reach: Small Monsters Abound
track: New Friends?
track: Roars Across the Hinterlands
track: In the Domain of the Boaboa
track: Roars Across the Hinterlands: The Chase
track: Steam at Our Backs
track: A Breath of Relief
track: Morning Star of the Dark Tide - Namielle
track: Theme of Seliana
track: Morning Star of the Dark Tide - Namielle: The Chase
track: Grammeowster Chef's Warm Stew!
track: The Dark Spell
track: First Council Meeting - Daily Matters / Iceborne Version
track: From the Rumblings Come a Song
track: Red Glare in the Darkness - Nargacuga: World Version
track: A Single Bloom in an Eternity
track: Red Glare in the Darkness - Nargacuga: The Chase
track: Songs of Triumph in the Winter Sky
track: The Beast Bares Its Fangs - Tigrex: World Version
track: The Bird at Daybreak
track: The Beast Bares Its Fangs - Tigrex: The Chase
track: Tales Spun through Song
track: The Comforts of Home
track: Spark of Blue - Zinogre: World Version
track: The Scorching Blade - Glavenus: World Version
track: Spark of Blue - Zinogre: The Chase
track: The Scorching Blade - Glavenus: The Chase
track: The Howling Lone Wolf - Yian Garuga: World Version
track: Brutish Indigo - Brachydios: World Version
track: The Howling Lone Wolf - Yian Garuga: The Chase
track: Brutish Indigo - Brachydios: The Chase
track: Nay! The Honor is All Ours
track: Banquet in the Snow - Lunar Terrace
track: Second Council Meeting - Tension / Iceborne Version
track: Behold, the Ruler of the Frost

Monster Hunter World: Iceborne Original Soundtrack
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date published: 2019-09-25

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CopyrightStatus
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CopyrightRegisteredAt
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CopyrightChainExplorerURL
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block/954130

OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/3aeDFadxpa49HBEGKqaSxU.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aeDFadxpa49HBEGKqaSxU

OTSTimestamp
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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 0x9d965233f0b7108e579ecf839ab29744ed957b8c564a1fd724c95db44dd970cd. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:35:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3aeDFadxpa49HBEGKqaSxU.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/3aeDFadxpa49HBEGKqaSxU.
date published: 2026-06-17T20:35:01Z
text: {"copyright_id":"0x9d965233f0b7108e579ecf839ab29744ed957b8c564a1fd724c95db44dd970cd","isrc":"JP92L2411460","name":"Seliana, Ready for War","registered_at":"2026-06-17T04:47:00Z","spotify_id":"3aeDFadxpa49HBEGKqaSxU","type":"track"}

Venturing into the Unknown (Night)
type: MusicRecording
duration: PT0M27S
duration ms: 27466
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
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Harbinger
type: MusicRecording
duration: PT1M25S
duration ms: 85920
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
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isrc code: JP92L2411230
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
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/5U8EMhSEgrXRDnc3z9OKpQ
additional property: OTSTimestamp
  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 0xa165b6b37b7d9e203f736d5ac54ec39695313c6b15d76ce212e8c32130b11566. 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/5U8EMhSEgrXRDnc3z9OKpQ.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/5U8EMhSEgrXRDnc3z9OKpQ.
  date published: 2026-06-13T13:32:09Z

Splendiferous Silver Sovereign - Velkhana
type: MusicRecording
duration: PT4M53S
duration ms: 293360
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411470
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x9b115da8e2c419c57871d85759553b6cae007d45cf3d67b2b2b99203114417ea. 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/0koBWYOJsRslevqcPecEqH.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/0koBWYOJsRslevqcPecEqH.
  date published: 2026-06-13T12:47:07Z
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The Guiding Lands: Small Monsters Abound
type: MusicRecording
duration: PT2M37S
duration ms: 157680
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411680
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:53:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ad70b2750ba18be044a6399921a3c6f6098bf77b84e37ec9436255aaa97c612
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/54TRusJvwmqHnGHJslPTP6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54TRusJvwmqHnGHJslPTP6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9ad70b2750ba18be044a6399921a3c6f6098bf77b84e37ec9436255aaa97c612","isrc":"JP92L2411680","name":"The Guiding Lands: Small Monsters Abound","registered_at":"2026-06-23T10:53:24Z","spotify_id":"54TRusJvwmqHnGHJslPTP6","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 0x9ad70b2750ba18be044a6399921a3c6f6098bf77b84e37ec9436255aaa97c612. 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/54TRusJvwmqHnGHJslPTP6.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/54TRusJvwmqHnGHJslPTP6.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9ad70b2750ba18be044a6399921a3c6f6098bf77b84e37ec9436255aaa97c612","isrc":"JP92L2411680","name":"The Guiding Lands: Small Monsters Abound","registered_at":"2026-06-23T10:53:24Z","spotify_id":"54TRusJvwmqHnGHJslPTP6","type":"track"}

The Frozen Continent's Welcome (Day)
type: MusicRecording
duration: PT0M29S
duration ms: 29533
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25

Splendiferous Silver Sovereign - Velkhana: The Chase
type: MusicRecording
duration: PT2M26S
duration ms: 146453
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:14:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395
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/3WFYZEiZLZ6aLXPhDloNnO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WFYZEiZLZ6aLXPhDloNnO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395","isrc":"JP92L2411480","name":"Splendiferous Silver Sovereign - Velkhana: The Chase","registered_at":"2026-06-18T02:14:56Z","spotify_id":"3WFYZEiZLZ6aLXPhDloNnO","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 0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395. 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/3WFYZEiZLZ6aLXPhDloNnO.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/3WFYZEiZLZ6aLXPhDloNnO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395","isrc":"JP92L2411480","name":"Splendiferous Silver Sovereign - Velkhana: The Chase","registered_at":"2026-06-18T02:14:56Z","spotify_id":"3WFYZEiZLZ6aLXPhDloNnO","type":"track"}

The Guiding Lands: Medium Monsters Abound
type: MusicRecording
duration: PT2M38S
duration ms: 158733
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411690
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:52:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5495374680d98715eb8ec4863f2527b06ccd1eba85dd9f7eec5516eeecaca05b
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/0kr3INZXI4581pn3glgA5k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kr3INZXI4581pn3glgA5k
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 0x5495374680d98715eb8ec4863f2527b06ccd1eba85dd9f7eec5516eeecaca05b. 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/0kr3INZXI4581pn3glgA5k.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/0kr3INZXI4581pn3glgA5k.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5495374680d98715eb8ec4863f2527b06ccd1eba85dd9f7eec5516eeecaca05b","isrc":"JP92L2411690","name":"The Guiding Lands: Medium Monsters Abound","registered_at":"2026-06-23T10:52:19Z","spotify_id":"0kr3INZXI4581pn3glgA5k","type":"track"}

The Frozen Continent's Welcome (Night)
type: MusicRecording
duration: PT0M28S
duration ms: 28173
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25

The Savage Boaboa
type: MusicRecording
duration: PT3M32S
duration ms: 212186
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411490
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:21:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75e858fe13391aef8959248f5dd76c0a4b5af42e658a035e82fa18cfa05ab4c5
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/3aDHs2pQMsjPomICTBCw7C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aDHs2pQMsjPomICTBCw7C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75e858fe13391aef8959248f5dd76c0a4b5af42e658a035e82fa18cfa05ab4c5","isrc":"JP92L2411490","name":"The Savage Boaboa","registered_at":"2026-06-22T20:21:49Z","spotify_id":"3aDHs2pQMsjPomICTBCw7C","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 0x75e858fe13391aef8959248f5dd76c0a4b5af42e658a035e82fa18cfa05ab4c5. 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/3aDHs2pQMsjPomICTBCw7C.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/3aDHs2pQMsjPomICTBCw7C.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x75e858fe13391aef8959248f5dd76c0a4b5af42e658a035e82fa18cfa05ab4c5","isrc":"JP92L2411490","name":"The Savage Boaboa","registered_at":"2026-06-22T20:21:49Z","spotify_id":"3aDHs2pQMsjPomICTBCw7C","type":"track"}

Congregation of the Fearless
type: MusicRecording
duration: PT4M39S
duration ms: 279880
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411700
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:23:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a6145ae6c787c1df99a953e162d273d07bc41fc7ac3f8f52ff88372c464ab9c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5naShnxaSO05rZdXqVLiNx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5naShnxaSO05rZdXqVLiNx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a6145ae6c787c1df99a953e162d273d07bc41fc7ac3f8f52ff88372c464ab9c","isrc":"JP92L2411700","name":"Congregation of the Fearless","registered_at":"2026-06-07T08:23:46Z","spotify_id":"5naShnxaSO05rZdXqVLiNx","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 0x0a6145ae6c787c1df99a953e162d273d07bc41fc7ac3f8f52ff88372c464ab9c. 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/5naShnxaSO05rZdXqVLiNx.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/5naShnxaSO05rZdXqVLiNx.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0a6145ae6c787c1df99a953e162d273d07bc41fc7ac3f8f52ff88372c464ab9c","isrc":"JP92L2411700","name":"Congregation of the Fearless","registered_at":"2026-06-07T08:23:46Z","spotify_id":"5naShnxaSO05rZdXqVLiNx","type":"track"}

Hoarfrost Reach: Small Monsters Abound
type: MusicRecording
duration: PT2M38S
duration ms: 158120
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:44:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13a11045b57c39c9b78b74022978c25b4ef43d4f4580bde86dbd9bb34ac27e43
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/4JWoJqueKodqcCi4K0kzUY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JWoJqueKodqcCi4K0kzUY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13a11045b57c39c9b78b74022978c25b4ef43d4f4580bde86dbd9bb34ac27e43","isrc":"JP92L2411260","name":"Hoarfrost Reach: Small Monsters Abound","registered_at":"2026-06-18T18:44:08Z","spotify_id":"4JWoJqueKodqcCi4K0kzUY","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 0x13a11045b57c39c9b78b74022978c25b4ef43d4f4580bde86dbd9bb34ac27e43. 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/4JWoJqueKodqcCi4K0kzUY.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/4JWoJqueKodqcCi4K0kzUY.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x13a11045b57c39c9b78b74022978c25b4ef43d4f4580bde86dbd9bb34ac27e43","isrc":"JP92L2411260","name":"Hoarfrost Reach: Small Monsters Abound","registered_at":"2026-06-18T18:44:08Z","spotify_id":"4JWoJqueKodqcCi4K0kzUY","type":"track"}

New Friends?
type: MusicRecording
duration: PT3M7S
duration ms: 187186
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411500
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:55:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5bc1b60aeea60f67edf184057f77283f10de82c6ad7242ef970b3921ab73c3a6
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/7xmW0vLuUOSVZFfAZNg4VS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xmW0vLuUOSVZFfAZNg4VS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5bc1b60aeea60f67edf184057f77283f10de82c6ad7242ef970b3921ab73c3a6","isrc":"JP92L2411500","name":"New Friends?","registered_at":"2026-06-23T10:55:47Z","spotify_id":"7xmW0vLuUOSVZFfAZNg4VS","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 0x5bc1b60aeea60f67edf184057f77283f10de82c6ad7242ef970b3921ab73c3a6. 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/7xmW0vLuUOSVZFfAZNg4VS.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/7xmW0vLuUOSVZFfAZNg4VS.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5bc1b60aeea60f67edf184057f77283f10de82c6ad7242ef970b3921ab73c3a6","isrc":"JP92L2411500","name":"New Friends?","registered_at":"2026-06-23T10:55:47Z","spotify_id":"7xmW0vLuUOSVZFfAZNg4VS","type":"track"}

Roars Across the Hinterlands
type: MusicRecording
duration: PT4M16S
duration ms: 256545
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411270
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:36:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea123780cd0e9a76321d00ba6a8e96f2f6712f7a41ae116964294cac10448361
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/7p411BqNsL4cmaFoxUYumQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7p411BqNsL4cmaFoxUYumQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea123780cd0e9a76321d00ba6a8e96f2f6712f7a41ae116964294cac10448361","isrc":"JP92L2411270","name":"Roars Across the Hinterlands","registered_at":"2026-06-07T14:36:31Z","spotify_id":"7p411BqNsL4cmaFoxUYumQ","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 0xea123780cd0e9a76321d00ba6a8e96f2f6712f7a41ae116964294cac10448361. 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/7p411BqNsL4cmaFoxUYumQ.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/7p411BqNsL4cmaFoxUYumQ.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xea123780cd0e9a76321d00ba6a8e96f2f6712f7a41ae116964294cac10448361","isrc":"JP92L2411270","name":"Roars Across the Hinterlands","registered_at":"2026-06-07T14:36:31Z","spotify_id":"7p411BqNsL4cmaFoxUYumQ","type":"track"}

In the Domain of the Boaboa
type: MusicRecording
duration: PT3M5S
duration ms: 185146
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411510
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T13:30:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc18583e95bc1653f4e084678e149efb61db6f9172ba66e8666a55c223af0abac
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/13bR6yak7dNFSi7h4AQNWn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13bR6yak7dNFSi7h4AQNWn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc18583e95bc1653f4e084678e149efb61db6f9172ba66e8666a55c223af0abac","isrc":"JP92L2411510","name":"In the Domain of the Boaboa","registered_at":"2026-06-23T13:30:18Z","spotify_id":"13bR6yak7dNFSi7h4AQNWn","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 0xc18583e95bc1653f4e084678e149efb61db6f9172ba66e8666a55c223af0abac. 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/13bR6yak7dNFSi7h4AQNWn.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/13bR6yak7dNFSi7h4AQNWn.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc18583e95bc1653f4e084678e149efb61db6f9172ba66e8666a55c223af0abac","isrc":"JP92L2411510","name":"In the Domain of the Boaboa","registered_at":"2026-06-23T13:30:18Z","spotify_id":"13bR6yak7dNFSi7h4AQNWn","type":"track"}

Roars Across the Hinterlands: The Chase
type: MusicRecording
duration: PT2M18S
duration ms: 138693
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411280
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:31:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd8cca242a52771625d4079ef89d537cfb9041d1d6e80e5e48057d4ecc3f5a8ca
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/3B0jPo0g5BNwmBRiMSyNLI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B0jPo0g5BNwmBRiMSyNLI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd8cca242a52771625d4079ef89d537cfb9041d1d6e80e5e48057d4ecc3f5a8ca","isrc":"JP92L2411280","name":"Roars Across the Hinterlands: The Chase","registered_at":"2026-06-10T19:31:08Z","spotify_id":"3B0jPo0g5BNwmBRiMSyNLI","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 0xd8cca242a52771625d4079ef89d537cfb9041d1d6e80e5e48057d4ecc3f5a8ca. 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/3B0jPo0g5BNwmBRiMSyNLI.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/3B0jPo0g5BNwmBRiMSyNLI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd8cca242a52771625d4079ef89d537cfb9041d1d6e80e5e48057d4ecc3f5a8ca","isrc":"JP92L2411280","name":"Roars Across the Hinterlands: The Chase","registered_at":"2026-06-10T19:31:08Z","spotify_id":"3B0jPo0g5BNwmBRiMSyNLI","type":"track"}

Steam at Our Backs
type: MusicRecording
duration: PT2M42S
duration ms: 162346
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411520
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:23:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x406c1983de5f52a6405b200170022637360040580035df26f1ce6a06af0addf0
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/7LYIFB63LlkHmZ95j87Nqg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LYIFB63LlkHmZ95j87Nqg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x406c1983de5f52a6405b200170022637360040580035df26f1ce6a06af0addf0","isrc":"JP92L2411520","name":"Steam at Our Backs","registered_at":"2026-06-20T09:23:18Z","spotify_id":"7LYIFB63LlkHmZ95j87Nqg","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 0x406c1983de5f52a6405b200170022637360040580035df26f1ce6a06af0addf0. 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/7LYIFB63LlkHmZ95j87Nqg.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/7LYIFB63LlkHmZ95j87Nqg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x406c1983de5f52a6405b200170022637360040580035df26f1ce6a06af0addf0","isrc":"JP92L2411520","name":"Steam at Our Backs","registered_at":"2026-06-20T09:23:18Z","spotify_id":"7LYIFB63LlkHmZ95j87Nqg","type":"track"}

A Breath of Relief
type: MusicRecording
duration: PT0M28S
duration ms: 28546
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25

Morning Star of the Dark Tide - Namielle
type: MusicRecording
duration: PT4M36S
duration ms: 276866
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411530
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:22:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba7d5e20eadaff739dec4b49a9a6a2941faf7d481db4b6093c19e03b1f4983b0
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/3zLlIP0K2oGdTW8azg3XdG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zLlIP0K2oGdTW8azg3XdG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba7d5e20eadaff739dec4b49a9a6a2941faf7d481db4b6093c19e03b1f4983b0","isrc":"JP92L2411530","name":"Morning Star of the Dark Tide - Namielle","registered_at":"2026-06-07T08:22:18Z","spotify_id":"3zLlIP0K2oGdTW8azg3XdG","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 0xba7d5e20eadaff739dec4b49a9a6a2941faf7d481db4b6093c19e03b1f4983b0. 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/3zLlIP0K2oGdTW8azg3XdG.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/3zLlIP0K2oGdTW8azg3XdG.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xba7d5e20eadaff739dec4b49a9a6a2941faf7d481db4b6093c19e03b1f4983b0","isrc":"JP92L2411530","name":"Morning Star of the Dark Tide - Namielle","registered_at":"2026-06-07T08:22:18Z","spotify_id":"3zLlIP0K2oGdTW8azg3XdG","type":"track"}

Theme of Seliana
type: MusicRecording
duration: PT4M42S
duration ms: 282413
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411300
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:27:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36e00a59a69a366baca6953164fc89798829519dbfe1a0b0b7b08c3b2ff58f15
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/6C6YejZ5Cu2vrVXnip3CPn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6C6YejZ5Cu2vrVXnip3CPn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x36e00a59a69a366baca6953164fc89798829519dbfe1a0b0b7b08c3b2ff58f15","isrc":"JP92L2411300","name":"Theme of Seliana","registered_at":"2026-06-04T15:27:10Z","spotify_id":"6C6YejZ5Cu2vrVXnip3CPn","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 0x36e00a59a69a366baca6953164fc89798829519dbfe1a0b0b7b08c3b2ff58f15. 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/6C6YejZ5Cu2vrVXnip3CPn.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/6C6YejZ5Cu2vrVXnip3CPn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x36e00a59a69a366baca6953164fc89798829519dbfe1a0b0b7b08c3b2ff58f15","isrc":"JP92L2411300","name":"Theme of Seliana","registered_at":"2026-06-04T15:27:10Z","spotify_id":"6C6YejZ5Cu2vrVXnip3CPn","type":"track"}

Morning Star of the Dark Tide - Namielle: The Chase
type: MusicRecording
duration: PT2M23S
duration ms: 143600
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411540
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T06:54:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd194e39f40183609d3cfa17dc83abf11f7b8ac53c63ab7a23aff2a8b80c6c16
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/0h8M7415JK9c6dqPiOaMmw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0h8M7415JK9c6dqPiOaMmw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd194e39f40183609d3cfa17dc83abf11f7b8ac53c63ab7a23aff2a8b80c6c16","isrc":"JP92L2411540","name":"Morning Star of the Dark Tide - Namielle: The Chase","registered_at":"2026-06-21T06:54:16Z","spotify_id":"0h8M7415JK9c6dqPiOaMmw","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 0xcd194e39f40183609d3cfa17dc83abf11f7b8ac53c63ab7a23aff2a8b80c6c16. 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/0h8M7415JK9c6dqPiOaMmw.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/0h8M7415JK9c6dqPiOaMmw.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xcd194e39f40183609d3cfa17dc83abf11f7b8ac53c63ab7a23aff2a8b80c6c16","isrc":"JP92L2411540","name":"Morning Star of the Dark Tide - Namielle: The Chase","registered_at":"2026-06-21T06:54:16Z","spotify_id":"0h8M7415JK9c6dqPiOaMmw","type":"track"}

Grammeowster Chef's Warm Stew!
type: MusicRecording
duration: PT0M27S
duration ms: 27093
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25

The Dark Spell
type: MusicRecording
duration: PT4M41S
duration ms: 281546
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411550
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:49:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a4049372430ce0fa43b00825177d1e7a020ce89210b42e14bfbb1369180be60
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/1yqPIyhJkkcNhXOrjHvANn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yqPIyhJkkcNhXOrjHvANn
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x2a4049372430ce0fa43b00825177d1e7a020ce89210b42e14bfbb1369180be60. 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/1yqPIyhJkkcNhXOrjHvANn.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/1yqPIyhJkkcNhXOrjHvANn.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2a4049372430ce0fa43b00825177d1e7a020ce89210b42e14bfbb1369180be60","isrc":"JP92L2411550","name":"The Dark Spell","registered_at":"2026-06-19T14:49:24Z","spotify_id":"1yqPIyhJkkcNhXOrjHvANn","type":"track"}

First Council Meeting - Daily Matters / Iceborne Version
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duration: PT3M14S
duration ms: 194560
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
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  date published: 2019-09-25
isrc code: JP92L2411320
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 0x7fa41584845fb1e26e2d6ab489cf5dee36542209a6c5abe1225e82268870de26. 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/0yxkJQLbXghAlbjiVyA4n9.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/0yxkJQLbXghAlbjiVyA4n9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7fa41584845fb1e26e2d6ab489cf5dee36542209a6c5abe1225e82268870de26","isrc":"JP92L2411320","name":"First Council Meeting - Daily Matters / Iceborne Version","registered_at":"2026-06-18T18:44:42Z","spotify_id":"0yxkJQLbXghAlbjiVyA4n9","type":"track"}

From the Rumblings Come a Song
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duration: PT4M34S
duration ms: 274626
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
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isrc code: JP92L2411560
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0xb37a4271c74dfc67f4e2fb125917375d31681ff5fd64e7a132236477a9cec7b7. 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/1KGsRGTZtOhOw2cHjoK6JI.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/1KGsRGTZtOhOw2cHjoK6JI.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xb37a4271c74dfc67f4e2fb125917375d31681ff5fd64e7a132236477a9cec7b7","isrc":"JP92L2411560","name":"From the Rumblings Come a Song","registered_at":"2026-06-07T18:07:38Z","spotify_id":"1KGsRGTZtOhOw2cHjoK6JI","type":"track"}

Red Glare in the Darkness - Nargacuga: World Version
type: MusicRecording
duration: PT4M56S
duration ms: 296893
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
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isrc code: JP92L2411330
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0xb5eec07b164e91e7ead0abce0eb19ca32c693e8988ed1031e22daf0379d4cbd0. 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/1kRWL97pODnJuS57endHKZ.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/1kRWL97pODnJuS57endHKZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb5eec07b164e91e7ead0abce0eb19ca32c693e8988ed1031e22daf0379d4cbd0","isrc":"JP92L2411330","name":"Red Glare in the Darkness - Nargacuga: World Version","registered_at":"2026-06-06T18:23:35Z","spotify_id":"1kRWL97pODnJuS57endHKZ","type":"track"}

A Single Bloom in an Eternity
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duration: PT4M10S
duration ms: 250200
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
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isrc code: JP92L2411570
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x943517ef3845ed2186ca4d9f6381cdd1ed7e5b31248d8061d5c151a1ea7e5cce. 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/1zww4mvqsuRbzV8lPfdsKd.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/1zww4mvqsuRbzV8lPfdsKd.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x943517ef3845ed2186ca4d9f6381cdd1ed7e5b31248d8061d5c151a1ea7e5cce","isrc":"JP92L2411570","name":"A Single Bloom in an Eternity","registered_at":"2026-06-06T18:19:17Z","spotify_id":"1zww4mvqsuRbzV8lPfdsKd","type":"track"}

Red Glare in the Darkness - Nargacuga: The Chase
type: MusicRecording
duration: PT2M39S
duration ms: 159520
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411340
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0V6S0zThBDO1Jo6G3oFvFk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0V6S0zThBDO1Jo6G3oFvFk
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0xa28270db031e15c999771ebceede37ff23ddf93cc82f78614a09ea58b7fd258f. 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/0V6S0zThBDO1Jo6G3oFvFk.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/0V6S0zThBDO1Jo6G3oFvFk.
  date published: 2026-07-02T03:30:09Z
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Songs of Triumph in the Winter Sky
type: MusicRecording
duration: PT2M23S
duration ms: 143693
explicit: false
by artist: Zhenlan Kang
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411580
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0KFGlQoE6FZLKw3cFpWN1z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KFGlQoE6FZLKw3cFpWN1z
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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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  date published: 2026-06-13T15:41:10Z
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The Beast Bares Its Fangs - Tigrex: World Version
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duration: PT4M23S
duration ms: 263066
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
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isrc code: JP92L2411350
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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/2tNxq3ijqYNk9iLEXDBRSI
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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
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  date published: 2026-06-13T15:41:10Z
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The Bird at Daybreak
type: MusicRecording
duration: PT1M41S
duration ms: 101120
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
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isrc code: JP92L2411590
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: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3SH5KRHcnGTCyRmImkaXBe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3SH5KRHcnGTCyRmImkaXBe
additional property: OTSTimestamp
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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 0xf1be00341f0ce8f2eb37ca0f7ed1f75ef667d52a894b6fbae0b39fe57504dae8. 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/3SH5KRHcnGTCyRmImkaXBe.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/3SH5KRHcnGTCyRmImkaXBe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf1be00341f0ce8f2eb37ca0f7ed1f75ef667d52a894b6fbae0b39fe57504dae8","isrc":"JP92L2411590","name":"The Bird at Daybreak","registered_at":"2026-06-07T21:07:44Z","spotify_id":"3SH5KRHcnGTCyRmImkaXBe","type":"track"}

The Beast Bares Its Fangs - Tigrex: The Chase
type: MusicRecording
duration: PT2M28S
duration ms: 148066
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411360
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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/0JpNqcctfo4DmaiGCOeo0c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JpNqcctfo4DmaiGCOeo0c
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x3342d1b89c569671e36fc977d7cdd020f8c072f1ca0c2257e987f30f3e2738bd. 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/0JpNqcctfo4DmaiGCOeo0c.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/0JpNqcctfo4DmaiGCOeo0c.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3342d1b89c569671e36fc977d7cdd020f8c072f1ca0c2257e987f30f3e2738bd","isrc":"JP92L2411360","name":"The Beast Bares Its Fangs - Tigrex: The Chase","registered_at":"2026-06-20T00:39:45Z","spotify_id":"0JpNqcctfo4DmaiGCOeo0c","type":"track"}

Tales Spun through Song
type: MusicRecording
duration: PT4M37S
duration ms: 277613
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411600
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2a7a83d7ff2440323d2a6c8aa9bd7e032cf342185ed8ddc0d4f005e961880d9
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4GmnVEEWnGkVUXr5YwHxfC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GmnVEEWnGkVUXr5YwHxfC
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0xe2a7a83d7ff2440323d2a6c8aa9bd7e032cf342185ed8ddc0d4f005e961880d9. 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/4GmnVEEWnGkVUXr5YwHxfC.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/4GmnVEEWnGkVUXr5YwHxfC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe2a7a83d7ff2440323d2a6c8aa9bd7e032cf342185ed8ddc0d4f005e961880d9","isrc":"JP92L2411600","name":"Tales Spun through Song","registered_at":"2026-06-06T05:22:14Z","spotify_id":"4GmnVEEWnGkVUXr5YwHxfC","type":"track"}

The Comforts of Home
type: MusicRecording
duration: PT4M32S
duration ms: 272920
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:22:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce6bed0a01bc579fee33f45c3b0f03a67685688dfe5bf911c5734bf392612d6f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1yvxsQAFXOigdZFRV8Ee4h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yvxsQAFXOigdZFRV8Ee4h
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0xce6bed0a01bc579fee33f45c3b0f03a67685688dfe5bf911c5734bf392612d6f. 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/1yvxsQAFXOigdZFRV8Ee4h.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/1yvxsQAFXOigdZFRV8Ee4h.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xce6bed0a01bc579fee33f45c3b0f03a67685688dfe5bf911c5734bf392612d6f","isrc":"JP92L2411370","name":"The Comforts of Home","registered_at":"2026-06-06T18:22:20Z","spotify_id":"1yvxsQAFXOigdZFRV8Ee4h","type":"track"}

Spark of Blue - Zinogre: World Version
type: MusicRecording
duration: PT4M12S
duration ms: 252613
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411610
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:30:39+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x0fd6dc477e00340042f52e1876a0d90357fa4700bc3a914e5ca252b330536c30
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3dGMOFcoOeCznDr2afXdNM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dGMOFcoOeCznDr2afXdNM
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 0x0fd6dc477e00340042f52e1876a0d90357fa4700bc3a914e5ca252b330536c30. 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/3dGMOFcoOeCznDr2afXdNM.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/3dGMOFcoOeCznDr2afXdNM.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0fd6dc477e00340042f52e1876a0d90357fa4700bc3a914e5ca252b330536c30","isrc":"JP92L2411610","name":"Spark of Blue - Zinogre: World Version","registered_at":"2026-06-05T17:30:39Z","spotify_id":"3dGMOFcoOeCznDr2afXdNM","type":"track"}

The Scorching Blade - Glavenus: World Version
type: MusicRecording
duration: PT4M28S
duration ms: 268480
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411380
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:46:35+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xf90c4856f39e4671e663f9d375fdbece370d1a9658cbf2fa8d99b681cebb7bbd
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4XOI3H1QSMYwCRviEgcrGi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XOI3H1QSMYwCRviEgcrGi
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
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  date published: 2026-06-13T17:25:41Z
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Spark of Blue - Zinogre: The Chase
type: MusicRecording
duration: PT2M1S
duration ms: 121000
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
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isrc code: JP92L2411620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5S7HCAGWqJrFLdVXjPucio.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5S7HCAGWqJrFLdVXjPucio
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 0xb6ce6d3580c430d19a776145bdf13bf6a7a629709e3c7974ed28972f382b3ff6. 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/5S7HCAGWqJrFLdVXjPucio.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/5S7HCAGWqJrFLdVXjPucio.
  date published: 2026-07-02T03:30:09Z
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The Scorching Blade - Glavenus: The Chase
type: MusicRecording
duration: PT2M59S
duration ms: 179973
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411390
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:49:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8648079fa068d73326b474205539878f9f1eca2e3080cf1e68da0b1918a69da6
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/2inQVUYTrnARoM2o5WmCQC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2inQVUYTrnARoM2o5WmCQC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8648079fa068d73326b474205539878f9f1eca2e3080cf1e68da0b1918a69da6","isrc":"JP92L2411390","name":"The Scorching Blade - Glavenus: The Chase","registered_at":"2026-06-19T14:49:42Z","spotify_id":"2inQVUYTrnARoM2o5WmCQC","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 0x8648079fa068d73326b474205539878f9f1eca2e3080cf1e68da0b1918a69da6. 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/2inQVUYTrnARoM2o5WmCQC.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/2inQVUYTrnARoM2o5WmCQC.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x8648079fa068d73326b474205539878f9f1eca2e3080cf1e68da0b1918a69da6","isrc":"JP92L2411390","name":"The Scorching Blade - Glavenus: The Chase","registered_at":"2026-06-19T14:49:42Z","spotify_id":"2inQVUYTrnARoM2o5WmCQC","type":"track"}

The Howling Lone Wolf - Yian Garuga: World Version
type: MusicRecording
duration: PT4M20S
duration ms: 260746
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:32:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75c053be4a39ef10ec2498f34b89b13f7cbd98541647aae8e415f387a4b1943a
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/5xwjXjlUNS4DYXotxLO1jy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xwjXjlUNS4DYXotxLO1jy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75c053be4a39ef10ec2498f34b89b13f7cbd98541647aae8e415f387a4b1943a","isrc":"JP92L2411630","name":"The Howling Lone Wolf - Yian Garuga: World Version","registered_at":"2026-06-08T21:32:28Z","spotify_id":"5xwjXjlUNS4DYXotxLO1jy","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 0x75c053be4a39ef10ec2498f34b89b13f7cbd98541647aae8e415f387a4b1943a. 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/5xwjXjlUNS4DYXotxLO1jy.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/5xwjXjlUNS4DYXotxLO1jy.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x75c053be4a39ef10ec2498f34b89b13f7cbd98541647aae8e415f387a4b1943a","isrc":"JP92L2411630","name":"The Howling Lone Wolf - Yian Garuga: World Version","registered_at":"2026-06-08T21:32:28Z","spotify_id":"5xwjXjlUNS4DYXotxLO1jy","type":"track"}

Brutish Indigo - Brachydios: World Version
type: MusicRecording
duration: PT4M4S
duration ms: 244173
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411400
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:16:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd1597e9f9c599e4c8cb8f9e83dd622975b6a7745f27998bebbdd2547cedf03f3
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/5u6GTGztUM5LDy8tUiDH1J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5u6GTGztUM5LDy8tUiDH1J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd1597e9f9c599e4c8cb8f9e83dd622975b6a7745f27998bebbdd2547cedf03f3","isrc":"JP92L2411400","name":"Brutish Indigo - Brachydios: World Version","registered_at":"2026-06-05T09:16:27Z","spotify_id":"5u6GTGztUM5LDy8tUiDH1J","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 0xd1597e9f9c599e4c8cb8f9e83dd622975b6a7745f27998bebbdd2547cedf03f3. 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/5u6GTGztUM5LDy8tUiDH1J.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/5u6GTGztUM5LDy8tUiDH1J.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd1597e9f9c599e4c8cb8f9e83dd622975b6a7745f27998bebbdd2547cedf03f3","isrc":"JP92L2411400","name":"Brutish Indigo - Brachydios: World Version","registered_at":"2026-06-05T09:16:27Z","spotify_id":"5u6GTGztUM5LDy8tUiDH1J","type":"track"}

The Howling Lone Wolf - Yian Garuga: The Chase
type: MusicRecording
duration: PT2M11S
duration ms: 131693
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411640
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T06:49:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x527bae4b6867a03ceb6c6c3a94bc33e9e832a5fe8f57f46ffc0d1afa052891df
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/40Qiy7KnyHP2z4bsVCM2L6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40Qiy7KnyHP2z4bsVCM2L6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x527bae4b6867a03ceb6c6c3a94bc33e9e832a5fe8f57f46ffc0d1afa052891df","isrc":"JP92L2411640","name":"The Howling Lone Wolf - Yian Garuga: The Chase","registered_at":"2026-06-21T06:49:16Z","spotify_id":"40Qiy7KnyHP2z4bsVCM2L6","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 0x527bae4b6867a03ceb6c6c3a94bc33e9e832a5fe8f57f46ffc0d1afa052891df. 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/40Qiy7KnyHP2z4bsVCM2L6.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/40Qiy7KnyHP2z4bsVCM2L6.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x527bae4b6867a03ceb6c6c3a94bc33e9e832a5fe8f57f46ffc0d1afa052891df","isrc":"JP92L2411640","name":"The Howling Lone Wolf - Yian Garuga: The Chase","registered_at":"2026-06-21T06:49:16Z","spotify_id":"40Qiy7KnyHP2z4bsVCM2L6","type":"track"}

Brutish Indigo - Brachydios: The Chase
type: MusicRecording
duration: PT3M23S
duration ms: 203680
explicit: false
by artist: TADAYOSHI MAKINO
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:47:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1034a103a825bf8f7d3b1c59796ec5a9e617fdb34829006e9320b4503d4e9bd1
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/7ls3x9E4FJu5oTMcDFsRjk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ls3x9E4FJu5oTMcDFsRjk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1034a103a825bf8f7d3b1c59796ec5a9e617fdb34829006e9320b4503d4e9bd1","isrc":"JP92L2411410","name":"Brutish Indigo - Brachydios: The Chase","registered_at":"2026-06-18T18:47:40Z","spotify_id":"7ls3x9E4FJu5oTMcDFsRjk","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 0x1034a103a825bf8f7d3b1c59796ec5a9e617fdb34829006e9320b4503d4e9bd1. 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/7ls3x9E4FJu5oTMcDFsRjk.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/7ls3x9E4FJu5oTMcDFsRjk.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1034a103a825bf8f7d3b1c59796ec5a9e617fdb34829006e9320b4503d4e9bd1","isrc":"JP92L2411410","name":"Brutish Indigo - Brachydios: The Chase","registered_at":"2026-06-18T18:47:40Z","spotify_id":"7ls3x9E4FJu5oTMcDFsRjk","type":"track"}

Nay! The Honor is All Ours
type: MusicRecording
duration: PT4M56S
duration ms: 296653
explicit: false
by artist: Akihiko Narita
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:17:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51988c66adcc2ba386240f09388bd31af8fe3be2fab22344a54a329af84f3d38
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/3PlFLXmzAbNm5YNzCUKFbm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PlFLXmzAbNm5YNzCUKFbm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51988c66adcc2ba386240f09388bd31af8fe3be2fab22344a54a329af84f3d38","isrc":"JP92L2411650","name":"Nay! The Honor is All Ours","registered_at":"2026-06-05T09:17:11Z","spotify_id":"3PlFLXmzAbNm5YNzCUKFbm","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 0x51988c66adcc2ba386240f09388bd31af8fe3be2fab22344a54a329af84f3d38. 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/3PlFLXmzAbNm5YNzCUKFbm.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/3PlFLXmzAbNm5YNzCUKFbm.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x51988c66adcc2ba386240f09388bd31af8fe3be2fab22344a54a329af84f3d38","isrc":"JP92L2411650","name":"Nay! The Honor is All Ours","registered_at":"2026-06-05T09:17:11Z","spotify_id":"3PlFLXmzAbNm5YNzCUKFbm","type":"track"}

Banquet in the Snow - Lunar Terrace
type: MusicRecording
duration: PT3M52S
duration ms: 232226
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:40:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a1f20a0fddf9a88439aa41f15da85ae31542bebe6a2952dc4c6ca167af89a82
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/7jPwhrR3MFU73wS3fVlNY0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jPwhrR3MFU73wS3fVlNY0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7a1f20a0fddf9a88439aa41f15da85ae31542bebe6a2952dc4c6ca167af89a82","isrc":"JP92L2411420","name":"Banquet in the Snow - Lunar Terrace","registered_at":"2026-06-08T04:40:37Z","spotify_id":"7jPwhrR3MFU73wS3fVlNY0","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 0x7a1f20a0fddf9a88439aa41f15da85ae31542bebe6a2952dc4c6ca167af89a82. 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/7jPwhrR3MFU73wS3fVlNY0.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/7jPwhrR3MFU73wS3fVlNY0.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x7a1f20a0fddf9a88439aa41f15da85ae31542bebe6a2952dc4c6ca167af89a82","isrc":"JP92L2411420","name":"Banquet in the Snow - Lunar Terrace","registered_at":"2026-06-08T04:40:37Z","spotify_id":"7jPwhrR3MFU73wS3fVlNY0","type":"track"}

Second Council Meeting - Tension / Iceborne Version
type: MusicRecording
duration: PT4M5S
duration ms: 245933
explicit: false
by artist: Akiyuki Morimoto
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T06:53:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7cf0bcfc6d99c9d9989c3001fee27ffe49a12e347d1c8bb4731cef92f812519
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/2KWNMWRbLMxzppDIFHaieE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KWNMWRbLMxzppDIFHaieE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Behold, the Ruler of the Frost
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subject of: OpenTimestamps Proof of Existence
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モンスターハンター エクスプロア オリジナル・サウンドトラック
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track: 探検序曲
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track: 蒼海への船出
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track: 天日きらめく航路
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track: 輝きに満ちた島々
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track: 描かれた未知、向かう道
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  subject of: OpenTimestamps Proof of Existence
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track: 進め、断裂群島!
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track: 千の未知も一歩から
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  subject of: OpenTimestamps Proof of Existence
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track: お気楽探検者
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track: ニャニャ!アルゴーニャ!
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track: 頼もしいやつら
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track: 秘宝は私たちの物よ
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track: 困惑の中で…
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track: 騒ぐ胸、響く咆哮
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track: 会敵の予感
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track: 深奥立ち塞ぐ
track: 成功!!!
track: 月夜の航跡
track: 眠る秘宝を求めて
track: 新発見への身支度
track: 発見眠る宝物庫
track: 潮騒のシャンバール
track: ひだまりの商店
track: 語らい溢れる同志達
track: 街のオアシス
track: 閑談は杯とともに
track: 精鋭集う港
track: 狩人召集!
track: 逃げるが勝ちニャ!
track: 誇り高き狩人
track: 襲来!季節を巡りて
track: 剣と牙の交錯
track: 熾烈極まる
track: 閃烈なる蒼光/ジンオウガ
track: 闇に走る赤い残光/ナルガクルガ
track: 剛き紺藍 ～ ブラキディオス
track: 健啖の悪魔/イビルジョー
track: 光蝕む外套 ～ ゴア・マガラ
track: 英雄の証～Monster Hunter EXPLORE

TADAYOSHI MAKINO
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深奥立ち塞ぐ
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成功!!!
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月夜の航跡
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subject of: OpenTimestamps Proof of Existence
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眠る秘宝を求めて
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新発見への身支度
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発見眠る宝物庫
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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 0x2bccc288a6d4ee9e4ec3938aadc48b99d74d96c37770b3096f962caddd6528e0. 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/5O3EbK6Ubn5kExeABHvs3k.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/5O3EbK6Ubn5kExeABHvs3k.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2bccc288a6d4ee9e4ec3938aadc48b99d74d96c37770b3096f962caddd6528e0","isrc":"JPE101600190","name":"発見眠る宝物庫","registered_at":"2026-06-24T17:37:51Z","spotify_id":"5O3EbK6Ubn5kExeABHvs3k","type":"track"}

潮騒のシャンバール
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duration: PT2M9S
duration ms: 129173
explicit: false
by artist: Miwako Chinone
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

ひだまりの商店
type: MusicRecording
duration: PT1M44S
duration ms: 104413
explicit: false
by artist: Miwako Chinone
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

語らい溢れる同志達
type: MusicRecording
duration: PT1M58S
duration ms: 118093
explicit: false
by artist: Miwako Chinone
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

街のオアシス
type: MusicRecording
duration: PT1M45S
duration ms: 105746
explicit: false
by artist: Miwako Chinone
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE101600230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T08:57:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9882d4798931c0475d2a3ff208ae9fd47d1944aa66b1c43374a6676db6190b62
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/18HJjqnvtvaSXtZ0MoWEDN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18HJjqnvtvaSXtZ0MoWEDN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9882d4798931c0475d2a3ff208ae9fd47d1944aa66b1c43374a6676db6190b62","isrc":"JPE101600230","name":"街のオアシス","registered_at":"2026-06-25T08:57:00Z","spotify_id":"18HJjqnvtvaSXtZ0MoWEDN","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 0x9882d4798931c0475d2a3ff208ae9fd47d1944aa66b1c43374a6676db6190b62. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18HJjqnvtvaSXtZ0MoWEDN.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/18HJjqnvtvaSXtZ0MoWEDN.
  date published: 2026-07-02T11:34:59Z
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閑談は杯とともに
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duration: PT1M27S
duration ms: 87346
explicit: false
by artist: Azusa Kato
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

精鋭集う港
type: MusicRecording
duration: PT1M48S
duration ms: 108200
explicit: false
by artist: Miwako Chinone
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

狩人召集!
type: MusicRecording
duration: PT1M56S
duration ms: 116200
explicit: false
by artist: Miwako Chinone
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

逃げるが勝ちニャ!
type: MusicRecording
duration: PT1M31S
duration ms: 91640
explicit: false
by artist: TADAYOSHI MAKINO
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

誇り高き狩人
type: MusicRecording
duration: PT2M57S
duration ms: 177013
explicit: false
by artist: TADAYOSHI MAKINO
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE101600280

襲来!季節を巡りて
type: MusicRecording
duration: PT2M54S
duration ms: 174173
explicit: false
by artist: Azusa Kato
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE101600290

剣と牙の交錯
type: MusicRecording
duration: PT3M6S
duration ms: 186693
explicit: false
by artist: TADAYOSHI MAKINO
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE101600300

熾烈極まる
type: MusicRecording
duration: PT2M11S
duration ms: 131039
explicit: false
by artist: Miwako Chinone
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE101600310

閃烈なる蒼光/ジンオウガ
type: MusicRecording
duration: PT2M46S
duration ms: 166093
explicit: false
by artist: TADAYOSHI MAKINO
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE101100220

闇に走る赤い残光/ナルガクルガ
type: MusicRecording
duration: PT3M13S
duration ms: 193773
explicit: false
by artist: Akihiko Narita
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

剛き紺藍 ～ ブラキディオス
type: MusicRecording
duration: PT2M44S
duration ms: 164560
explicit: false
by artist: Marika Suzuki
by artist: Capcom Sound Team
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

健啖の悪魔/イビルジョー
type: MusicRecording
duration: PT3M35S
duration ms: 215333
explicit: false
by artist: YUKO KOMIYAMA
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE100903520

光蝕む外套 ～ ゴア・マガラ
type: MusicRecording
duration: PT3M17S
duration ms: 197946
explicit: false
by artist: Marika Suzuki
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16

英雄の証～Monster Hunter EXPLORE
type: MusicRecording
duration: PT1M33S
duration ms: 93746
explicit: false
by artist: 尾野寺真未
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
  type: MusicAlbum
  date published: 2016-03-16
isrc code: JPE101600320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T17:37:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe871039bdcace621d0a4df6b638178e4773acace021637271b6c11799b07ff1e
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/38Pus4tG3Rdzg6UFVYYqOp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38Pus4tG3Rdzg6UFVYYqOp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe871039bdcace621d0a4df6b638178e4773acace021637271b6c11799b07ff1e","isrc":"JPE101600320","name":"英雄の証～Monster Hunter EXPLORE","registered_at":"2026-06-24T17:37:57Z","spotify_id":"38Pus4tG3Rdzg6UFVYYqOp","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 0xe871039bdcace621d0a4df6b638178e4773acace021637271b6c11799b07ff1e. 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/38Pus4tG3Rdzg6UFVYYqOp.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/38Pus4tG3Rdzg6UFVYYqOp.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe871039bdcace621d0a4df6b638178e4773acace021637271b6c11799b07ff1e","isrc":"JPE101600320","name":"英雄の証～Monster Hunter EXPLORE","registered_at":"2026-06-24T17:37:57Z","spotify_id":"38Pus4tG3Rdzg6UFVYYqOp","type":"track"}

FINAL FANTASY Record Keeper Original Soundtrack
type: MusicAlbum
date published: 2016-09-14
track: Mystic Mysidia -Halloween- - FFRK Ver. arrange
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187640
  explicit: false
  by artist: YUKO KOMIYAMA
  in album: FINAL FANTASY Record Keeper Original Soundtrack
    type: MusicAlbum
    date published: 2016-09-14
  isrc code: JPA841600423
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T22:16:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec84ead5d707cb80fc4912ab377326b145740ebbb0f3d46636f162ddb50eb016
  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/7sVOI7BRjnz6xzAAs4jcmn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sVOI7BRjnz6xzAAs4jcmn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xec84ead5d707cb80fc4912ab377326b145740ebbb0f3d46636f162ddb50eb016","isrc":"JPA841600423","name":"Mystic Mysidia -Halloween- - FFRK Ver. arrange","registered_at":"2026-06-21T22:16:03Z","spotify_id":"7sVOI7BRjnz6xzAAs4jcmn","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 0xec84ead5d707cb80fc4912ab377326b145740ebbb0f3d46636f162ddb50eb016. 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/7sVOI7BRjnz6xzAAs4jcmn.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/7sVOI7BRjnz6xzAAs4jcmn.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xec84ead5d707cb80fc4912ab377326b145740ebbb0f3d46636f162ddb50eb016","isrc":"JPA841600423","name":"Mystic Mysidia -Halloween- - FFRK Ver. arrange","registered_at":"2026-06-21T22:16:03Z","spotify_id":"7sVOI7BRjnz6xzAAs4jcmn","type":"track"}
track: Battle at the Big Bridge - Ver.1 FFRK Ver. arrange
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252360
  explicit: false
  by artist: 鈴木克崇
  in album: FINAL FANTASY Record Keeper Original Soundtrack
    type: MusicAlbum
    date published: 2016-09-14
  isrc code: JPA841600424
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:56:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb220fca21ba2c42a4d070ce97ed067a443cafaabec23ab67c050bccead78e906
  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/55zw5RY0l4V8UyDoNLbpxT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55zw5RY0l4V8UyDoNLbpxT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb220fca21ba2c42a4d070ce97ed067a443cafaabec23ab67c050bccead78e906","isrc":"JPA841600424","name":"Battle at the Big Bridge - Ver.1 FFRK Ver. arrange","registered_at":"2026-06-10T02:56:38Z","spotify_id":"55zw5RY0l4V8UyDoNLbpxT","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 0xb220fca21ba2c42a4d070ce97ed067a443cafaabec23ab67c050bccead78e906. 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/55zw5RY0l4V8UyDoNLbpxT.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/55zw5RY0l4V8UyDoNLbpxT.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xb220fca21ba2c42a4d070ce97ed067a443cafaabec23ab67c050bccead78e906","isrc":"JPA841600424","name":"Battle at the Big Bridge - Ver.1 FFRK Ver. arrange","registered_at":"2026-06-10T02:56:38Z","spotify_id":"55zw5RY0l4V8UyDoNLbpxT","type":"track"}
track: Battle at the Big Bridge - Ver.2 FFRK Ver. arrange
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252360
  explicit: false
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    type: MusicAlbum
    date published: 2016-09-14
  isrc code: JPA841600425
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:58:32+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x34cd62e546e77998f5e8ecde14bbe529a9299fb22f2947747f9809ab8a42e30c
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6J1ZOgWZKzsV4EFKm8andD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6J1ZOgWZKzsV4EFKm8andD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x34cd62e546e77998f5e8ecde14bbe529a9299fb22f2947747f9809ab8a42e30c","isrc":"JPA841600425","name":"Battle at the Big Bridge - Ver.2 FFRK Ver. arrange","registered_at":"2026-06-07T06:58:32Z","spotify_id":"6J1ZOgWZKzsV4EFKm8andD","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 0x34cd62e546e77998f5e8ecde14bbe529a9299fb22f2947747f9809ab8a42e30c. 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/6J1ZOgWZKzsV4EFKm8andD.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/6J1ZOgWZKzsV4EFKm8andD.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x34cd62e546e77998f5e8ecde14bbe529a9299fb22f2947747f9809ab8a42e30c","isrc":"JPA841600425","name":"Battle at the Big Bridge - Ver.2 FFRK Ver. arrange","registered_at":"2026-06-07T06:58:32Z","spotify_id":"6J1ZOgWZKzsV4EFKm8andD","type":"track"}
track: Battle at the Big Bridge - Ver.3 FFRK Ver. arrange
  type: MusicRecording
  duration: PT4M12S
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    type: MusicAlbum
    date published: 2016-09-14
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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
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0bc7b423fc8257f3ff34142a8ae85c29950617464d1cbf34129a5833aabd7ee9
  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/3tfgDqXrmhR88u1WoWWQHQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tfgDqXrmhR88u1WoWWQHQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0bc7b423fc8257f3ff34142a8ae85c29950617464d1cbf34129a5833aabd7ee9","isrc":"JPA841600426","name":"Battle at the Big Bridge - Ver.3 FFRK Ver. arrange","registered_at":"2026-06-10T02:55:50Z","spotify_id":"3tfgDqXrmhR88u1WoWWQHQ","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 0x0bc7b423fc8257f3ff34142a8ae85c29950617464d1cbf34129a5833aabd7ee9. 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/3tfgDqXrmhR88u1WoWWQHQ.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/3tfgDqXrmhR88u1WoWWQHQ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x0bc7b423fc8257f3ff34142a8ae85c29950617464d1cbf34129a5833aabd7ee9","isrc":"JPA841600426","name":"Battle at the Big Bridge - Ver.3 FFRK Ver. arrange","registered_at":"2026-06-10T02:55:50Z","spotify_id":"3tfgDqXrmhR88u1WoWWQHQ","type":"track"}
track: Medley of Christmas - FFRK Ver. arrange from FFVII
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281333
  explicit: false
  by artist: YUKO KOMIYAMA
  in album: FINAL FANTASY Record Keeper Original Soundtrack
    type: MusicAlbum
    date published: 2016-09-14
  isrc code: JPA841600427
track: FINAL FANTASY Main Theme - FFRK Ver. arrange
track: Special Arrange Medley - FFRK Ver. arrange
track: Medley of the Valentine's Day 2016 - FFRK Ver. arrange
track: Medley of the braves 2016 - FFRK Ver. arrange
track: The Decisive Battle - FFRK Ver. arrange from FFVI
track: The Man with the Machine Gun - FFRK Ver. arrange from FFVIII
track: The Highwind Takes to the Skies - FFRK Ver. arrange from FFVII
track: Vana'diel March - FFRK Ver. arrange from FFXI
track: The Prelude -Wedding- - FFRK Ver. arrange
track: Battle With the Four Fiends - FFRK Ver. arrange from FFIV
track: Medley of the Milkyway Serenade 2016 - FFRK Ver. arrange
track: Antipyretic - FFRK Ver. arrange from FFT
track: Pa-Paya - FFRK Ver. arrange from FFXIV
track: Blinded By Light - FFRK Ver. arrange from FFXIII
track: The Chase - FFRK Ver. arrange from FFVII
track: Four Hearts - FFRK Ver. arrange from FFV

FINAL FANTASY Main Theme - FFRK Ver. arrange
type: MusicRecording
duration: PT2M53S
duration ms: 173200
explicit: false
by artist: YUKO KOMIYAMA
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600428

Special Arrange Medley - FFRK Ver. arrange
type: MusicRecording
duration: PT3M21S
duration ms: 201320
explicit: false
by artist: 増本 直樹
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600429
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:59:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86921057e2078f73757ea2ad390f8abdebd4399110c010bc23d63289184100ad
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/3CXzB5xG8GAVVOTr2vCybR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CXzB5xG8GAVVOTr2vCybR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86921057e2078f73757ea2ad390f8abdebd4399110c010bc23d63289184100ad","isrc":"JPA841600429","name":"Special Arrange Medley - FFRK Ver. arrange","registered_at":"2026-06-24T10:59:00Z","spotify_id":"3CXzB5xG8GAVVOTr2vCybR","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 0x86921057e2078f73757ea2ad390f8abdebd4399110c010bc23d63289184100ad. 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/3CXzB5xG8GAVVOTr2vCybR.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/3CXzB5xG8GAVVOTr2vCybR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x86921057e2078f73757ea2ad390f8abdebd4399110c010bc23d63289184100ad","isrc":"JPA841600429","name":"Special Arrange Medley - FFRK Ver. arrange","registered_at":"2026-06-24T10:59:00Z","spotify_id":"3CXzB5xG8GAVVOTr2vCybR","type":"track"}

Medley of the Valentine's Day 2016 - FFRK Ver. arrange
type: MusicRecording
duration: PT4M25S
duration ms: 265653
explicit: false
by artist: 増本 直樹
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600430

Medley of the braves 2016 - FFRK Ver. arrange
type: MusicRecording
duration: PT3M37S
duration ms: 217106
explicit: false
by artist: 増本 直樹
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600431

The Decisive Battle - FFRK Ver. arrange from FFVI
type: MusicRecording
duration: PT3M50S
duration ms: 230933
explicit: false
by artist: 鈴木克崇
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600432
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:24:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd25c6bfad6925fa54d58de1746dc954fb89252daba9205cceb504d7abdaecb3b
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/298QlYwrPw2XKeYr4FGs9r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/298QlYwrPw2XKeYr4FGs9r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd25c6bfad6925fa54d58de1746dc954fb89252daba9205cceb504d7abdaecb3b","isrc":"JPA841600432","name":"The Decisive Battle - FFRK Ver. arrange from FFVI","registered_at":"2026-06-08T19:24:05Z","spotify_id":"298QlYwrPw2XKeYr4FGs9r","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 0xd25c6bfad6925fa54d58de1746dc954fb89252daba9205cceb504d7abdaecb3b. 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/298QlYwrPw2XKeYr4FGs9r.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/298QlYwrPw2XKeYr4FGs9r.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd25c6bfad6925fa54d58de1746dc954fb89252daba9205cceb504d7abdaecb3b","isrc":"JPA841600432","name":"The Decisive Battle - FFRK Ver. arrange from FFVI","registered_at":"2026-06-08T19:24:05Z","spotify_id":"298QlYwrPw2XKeYr4FGs9r","type":"track"}

The Man with the Machine Gun - FFRK Ver. arrange from FFVIII
type: MusicRecording
duration: PT4M2S
duration ms: 242106
explicit: false
by artist: 増本 直樹
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600433
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:50:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x973496bcc7859002ad0b589a0bdff87a67393f4a7947e246c8de240020187627
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/5GDnc1GRQwjCkblepI0AZD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GDnc1GRQwjCkblepI0AZD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x973496bcc7859002ad0b589a0bdff87a67393f4a7947e246c8de240020187627","isrc":"JPA841600433","name":"The Man with the Machine Gun - FFRK Ver. arrange from FFVIII","registered_at":"2026-06-09T16:50:12Z","spotify_id":"5GDnc1GRQwjCkblepI0AZD","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 0x973496bcc7859002ad0b589a0bdff87a67393f4a7947e246c8de240020187627. 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/5GDnc1GRQwjCkblepI0AZD.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/5GDnc1GRQwjCkblepI0AZD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x973496bcc7859002ad0b589a0bdff87a67393f4a7947e246c8de240020187627","isrc":"JPA841600433","name":"The Man with the Machine Gun - FFRK Ver. arrange from FFVIII","registered_at":"2026-06-09T16:50:12Z","spotify_id":"5GDnc1GRQwjCkblepI0AZD","type":"track"}

The Highwind Takes to the Skies - FFRK Ver. arrange from FFVII
type: MusicRecording
duration: PT2M32S
duration ms: 152546
explicit: false
by artist: YUKO KOMIYAMA
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600434

Vana'diel March - FFRK Ver. arrange from FFXI
type: MusicRecording
duration: PT4M28S
duration ms: 268560
explicit: false
by artist: 鈴木克崇
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600435

The Prelude -Wedding- - FFRK Ver. arrange
type: MusicRecording
duration: PT2M33S
duration ms: 153333
explicit: false
by artist: YUKO KOMIYAMA
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600436

Battle With the Four Fiends - FFRK Ver. arrange from FFIV
type: MusicRecording
duration: PT4M1S
duration ms: 241800
explicit: false
by artist: 鈴木克崇
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:29:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x042e61b796d2e819146188479b79c1e7c5732d56ba93e2e4e9bbadc2c761c836
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/6FnFRiETuQsvPy8Q4P062U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FnFRiETuQsvPy8Q4P062U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x042e61b796d2e819146188479b79c1e7c5732d56ba93e2e4e9bbadc2c761c836","isrc":"JPA841600437","name":"Battle With the Four Fiends - FFRK Ver. arrange from FFIV","registered_at":"2026-06-07T19:29:23Z","spotify_id":"6FnFRiETuQsvPy8Q4P062U","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 0x042e61b796d2e819146188479b79c1e7c5732d56ba93e2e4e9bbadc2c761c836. 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/6FnFRiETuQsvPy8Q4P062U.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/6FnFRiETuQsvPy8Q4P062U.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x042e61b796d2e819146188479b79c1e7c5732d56ba93e2e4e9bbadc2c761c836","isrc":"JPA841600437","name":"Battle With the Four Fiends - FFRK Ver. arrange from FFIV","registered_at":"2026-06-07T19:29:23Z","spotify_id":"6FnFRiETuQsvPy8Q4P062U","type":"track"}

Medley of the Milkyway Serenade 2016 - FFRK Ver. arrange
type: MusicRecording
duration: PT4M16S
duration ms: 256880
explicit: false
by artist: 増本 直樹
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600438

Antipyretic - FFRK Ver. arrange from FFT
type: MusicRecording
duration: PT3M31S
duration ms: 211933
explicit: false
by artist: 工藤 吉三(ベイシスケイプ・インターナショナル)
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600439

Pa-Paya - FFRK Ver. arrange from FFXIV
type: MusicRecording
duration: PT2M35S
duration ms: 155520
explicit: false
by artist: 祖堅 正慶
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600440

Blinded By Light - FFRK Ver. arrange from FFXIII
type: MusicRecording
duration: PT4M22S
duration ms: 262546
explicit: false
by artist: 牧野 忠義(スピンソルファ)
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600441
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:56:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65963dfb8f1fbee4b03155c005254c9315b45d63f568d087ace184d592baff76
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/4FMfmNCPNSK14P39yznMVB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FMfmNCPNSK14P39yznMVB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65963dfb8f1fbee4b03155c005254c9315b45d63f568d087ace184d592baff76","isrc":"JPA841600441","name":"Blinded By Light - FFRK Ver. arrange from FFXIII","registered_at":"2026-06-09T06:56:33Z","spotify_id":"4FMfmNCPNSK14P39yznMVB","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 0x65963dfb8f1fbee4b03155c005254c9315b45d63f568d087ace184d592baff76. 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/4FMfmNCPNSK14P39yznMVB.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/4FMfmNCPNSK14P39yznMVB.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x65963dfb8f1fbee4b03155c005254c9315b45d63f568d087ace184d592baff76","isrc":"JPA841600441","name":"Blinded By Light - FFRK Ver. arrange from FFXIII","registered_at":"2026-06-09T06:56:33Z","spotify_id":"4FMfmNCPNSK14P39yznMVB","type":"track"}

The Chase - FFRK Ver. arrange from FFVII
type: MusicRecording
duration: PT3M47S
duration ms: 227426
explicit: false
by artist: 土屋 昇平(ZUNTATA)
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T00:01:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78633cf2abc0127282af690e96c8c28dbe29bb26a39030c19191ecd9e8cf60d5
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/7FMCDcAkYf9a8DLTZKnAn5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FMCDcAkYf9a8DLTZKnAn5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78633cf2abc0127282af690e96c8c28dbe29bb26a39030c19191ecd9e8cf60d5","isrc":"JPA841600442","name":"The Chase - FFRK Ver. arrange from FFVII","registered_at":"2026-06-20T00:01:56Z","spotify_id":"7FMCDcAkYf9a8DLTZKnAn5","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 0x78633cf2abc0127282af690e96c8c28dbe29bb26a39030c19191ecd9e8cf60d5. 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/7FMCDcAkYf9a8DLTZKnAn5.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/7FMCDcAkYf9a8DLTZKnAn5.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x78633cf2abc0127282af690e96c8c28dbe29bb26a39030c19191ecd9e8cf60d5","isrc":"JPA841600442","name":"The Chase - FFRK Ver. arrange from FFVII","registered_at":"2026-06-20T00:01:56Z","spotify_id":"7FMCDcAkYf9a8DLTZKnAn5","type":"track"}

Four Hearts - FFRK Ver. arrange from FFV
type: MusicRecording
duration: PT3M6S
duration ms: 186120
explicit: false
by artist: YUKO KOMIYAMA
in album: FINAL FANTASY Record Keeper Original Soundtrack
  type: MusicAlbum
  date published: 2016-09-14
isrc code: JPA841600443

The New World Before My Eyes (Day)
type: MusicRecording
duration: PT0M19S
duration ms: 19373
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

The New World Before My Eyes (Night)
type: MusicRecording
duration: PT0M18S
duration ms: 18506
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14

Ancient Forest : Small Monsters Abound
type: MusicRecording
duration: PT2M7S
duration ms: 127586
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:38:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39
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/0J1blS04P1DDnRLKAcQiB3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0J1blS04P1DDnRLKAcQiB3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39","isrc":"JP92L2415620","name":"Ancient Forest : Small Monsters Abound","registered_at":"2026-06-10T05:38:25Z","spotify_id":"0J1blS04P1DDnRLKAcQiB3","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 0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39. 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/0J1blS04P1DDnRLKAcQiB3.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/0J1blS04P1DDnRLKAcQiB3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xecd29157720789629c51e283583e245cde869b0cb72bec6291493469090a1c39","isrc":"JP92L2415620","name":"Ancient Forest : Small Monsters Abound","registered_at":"2026-06-10T05:38:25Z","spotify_id":"0J1blS04P1DDnRLKAcQiB3","type":"track"}

Ancient Forest : Medium Monsters Abound
type: MusicRecording
duration: PT2M20S
duration ms: 140813
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:39:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37
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/38f2vGDEBkhgbWCdro3hzk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38f2vGDEBkhgbWCdro3hzk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37","isrc":"JP92L2415630","name":"Ancient Forest : Medium Monsters Abound","registered_at":"2026-06-10T05:39:09Z","spotify_id":"38f2vGDEBkhgbWCdro3hzk","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 0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37. 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/38f2vGDEBkhgbWCdro3hzk.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/38f2vGDEBkhgbWCdro3hzk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x021e81bb1f2a8883a89e3152243a337df9dd8295650d7ead2b2b789bb66fcd37","isrc":"JP92L2415630","name":"Ancient Forest : Medium Monsters Abound","registered_at":"2026-06-10T05:39:09Z","spotify_id":"38f2vGDEBkhgbWCdro3hzk","type":"track"}

Savage of the Ancient Forest
type: MusicRecording
duration: PT3M50S
duration ms: 230600
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415640
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:18:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a
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/2U6KP4POu9G7lSL3Rh4LWQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2U6KP4POu9G7lSL3Rh4LWQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a","isrc":"JP92L2415640","name":"Savage of the Ancient Forest","registered_at":"2026-06-06T18:18:37Z","spotify_id":"2U6KP4POu9G7lSL3Rh4LWQ","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 0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a. 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/2U6KP4POu9G7lSL3Rh4LWQ.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/2U6KP4POu9G7lSL3Rh4LWQ.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5ffe75555cbaf8865c11946387e4ed96e708b53f3227b2c8094809f07ceb6c8a","isrc":"JP92L2415640","name":"Savage of the Ancient Forest","registered_at":"2026-06-06T18:18:37Z","spotify_id":"2U6KP4POu9G7lSL3Rh4LWQ","type":"track"}

Savage of the Ancient Forest : The Chase
type: MusicRecording
duration: PT2M25S
duration ms: 145493
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415650
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:09:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368
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/0G0ezpgUgY5lhr9Isd31dd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0G0ezpgUgY5lhr9Isd31dd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368","isrc":"JP92L2415650","name":"Savage of the Ancient Forest : The Chase","registered_at":"2026-06-09T19:09:16Z","spotify_id":"0G0ezpgUgY5lhr9Isd31dd","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 0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368. 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/0G0ezpgUgY5lhr9Isd31dd.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/0G0ezpgUgY5lhr9Isd31dd.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x33ed2d89ee41db74c3777e8960a567544654f2ee9627cab85bf6efae15ee5368","isrc":"JP92L2415650","name":"Savage of the Ancient Forest : The Chase","registered_at":"2026-06-09T19:09:16Z","spotify_id":"0G0ezpgUgY5lhr9Isd31dd","type":"track"}

Tale of the Five
type: MusicRecording
duration: PT2M0S
duration ms: 120960
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415680
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:41:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b
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/4aHZeKbwNZzr9vSoK405qF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aHZeKbwNZzr9vSoK405qF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b","isrc":"JP92L2415680","name":"Tale of the Five","registered_at":"2026-06-08T21:41:46Z","spotify_id":"4aHZeKbwNZzr9vSoK405qF","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 0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b. 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/4aHZeKbwNZzr9vSoK405qF.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/4aHZeKbwNZzr9vSoK405qF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x864b745636dea55ff6d35edb26f0148c2ff78927eb60e703e0d79180102ebc7b","isrc":"JP92L2415680","name":"Tale of the Five","registered_at":"2026-06-08T21:41:46Z","spotify_id":"4aHZeKbwNZzr9vSoK405qF","type":"track"}

The Isolated Researchers - Third Fleet Research Base
type: MusicRecording
duration: PT4M10S
duration ms: 250840
explicit: false
by artist: YUKO KOMIYAMA
in album: MONSTER HUNTER: WORLD ORIGINAL SOUNDTRACK
  type: MusicAlbum
  date published: 2018-02-14
isrc code: JP92L2415810
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:34:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2db68c70ef578372b4a3ccb369dc8616809a0a5a9ece1f8a03ce84fc08568c23
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/2WUrLdQWMlDhIOp35p57YY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WUrLdQWMlDhIOp35p57YY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2db68c70ef578372b4a3ccb369dc8616809a0a5a9ece1f8a03ce84fc08568c23","isrc":"JP92L2415810","name":"The Isolated Researchers - Third Fleet Research Base","registered_at":"2026-06-08T21:34:16Z","spotify_id":"2WUrLdQWMlDhIOp35p57YY","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 0x2db68c70ef578372b4a3ccb369dc8616809a0a5a9ece1f8a03ce84fc08568c23. 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/2WUrLdQWMlDhIOp35p57YY.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/2WUrLdQWMlDhIOp35p57YY.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2db68c70ef578372b4a3ccb369dc8616809a0a5a9ece1f8a03ce84fc08568c23","isrc":"JP92L2415810","name":"The Isolated Researchers - Third Fleet Research Base","registered_at":"2026-06-08T21:34:16Z","spotify_id":"2WUrLdQWMlDhIOp35p57YY","type":"track"}

Succession of Light
type: MusicRecording
duration: PT3M45S
duration ms: 225893
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T21:54:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee996f5aea7dd11871b0998f9392849c60c573acc6a1f90ac2db8bd2bd6137c4
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4skDzGU23ukaP8sgM0SaWU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4skDzGU23ukaP8sgM0SaWU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee996f5aea7dd11871b0998f9392849c60c573acc6a1f90ac2db8bd2bd6137c4","isrc":"JP92L2411210","name":"Succession of Light","registered_at":"2026-06-05T21:54:13Z","spotify_id":"4skDzGU23ukaP8sgM0SaWU","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 0xee996f5aea7dd11871b0998f9392849c60c573acc6a1f90ac2db8bd2bd6137c4. 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/4skDzGU23ukaP8sgM0SaWU.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/4skDzGU23ukaP8sgM0SaWU.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xee996f5aea7dd11871b0998f9392849c60c573acc6a1f90ac2db8bd2bd6137c4","isrc":"JP92L2411210","name":"Succession of Light","registered_at":"2026-06-05T21:54:13Z","spotify_id":"4skDzGU23ukaP8sgM0SaWU","type":"track"}

Harbinger
type: MusicRecording
duration: PT1M25S
duration ms: 85920
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:38:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa165b6b37b7d9e203f736d5ac54ec39695313c6b15d76ce212e8c32130b11566
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/5U8EMhSEgrXRDnc3z9OKpQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5U8EMhSEgrXRDnc3z9OKpQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0xa165b6b37b7d9e203f736d5ac54ec39695313c6b15d76ce212e8c32130b11566. 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/5U8EMhSEgrXRDnc3z9OKpQ.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/5U8EMhSEgrXRDnc3z9OKpQ.
  date published: 2026-06-13T13:32:09Z

Behold, the Ruler of the Frost
type: MusicRecording
duration: PT3M1S
duration ms: 181173
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:32:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x571e23db9fc0d7c19589f46576a86d5c1a639d84a427c1c40dc0a5a9e9024e28
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/3ByiukVq5BppbL35gkD8Sf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ByiukVq5BppbL35gkD8Sf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x571e23db9fc0d7c19589f46576a86d5c1a639d84a427c1c40dc0a5a9e9024e28","isrc":"JP92L2411440","name":"Behold, the Ruler of the Frost","registered_at":"2026-06-08T21:32:08Z","spotify_id":"3ByiukVq5BppbL35gkD8Sf","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 0x571e23db9fc0d7c19589f46576a86d5c1a639d84a427c1c40dc0a5a9e9024e28. 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/3ByiukVq5BppbL35gkD8Sf.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/3ByiukVq5BppbL35gkD8Sf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x571e23db9fc0d7c19589f46576a86d5c1a639d84a427c1c40dc0a5a9e9024e28","isrc":"JP92L2411440","name":"Behold, the Ruler of the Frost","registered_at":"2026-06-08T21:32:08Z","spotify_id":"3ByiukVq5BppbL35gkD8Sf","type":"track"}

The Defense of Seliana
type: MusicRecording
duration: PT2M53S
duration ms: 173133
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411450
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:36:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x517f4e9222fb4b4e0228f47c2b7d1269580fbb461b1a912e08d8e41f14abe6da
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/5VXEtn1J9Uu2yWQXhKeJg9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VXEtn1J9Uu2yWQXhKeJg9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x517f4e9222fb4b4e0228f47c2b7d1269580fbb461b1a912e08d8e41f14abe6da","isrc":"JP92L2411450","name":"The Defense of Seliana","registered_at":"2026-06-11T14:36:27Z","spotify_id":"5VXEtn1J9Uu2yWQXhKeJg9","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 0x517f4e9222fb4b4e0228f47c2b7d1269580fbb461b1a912e08d8e41f14abe6da. 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/5VXEtn1J9Uu2yWQXhKeJg9.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/5VXEtn1J9Uu2yWQXhKeJg9.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x517f4e9222fb4b4e0228f47c2b7d1269580fbb461b1a912e08d8e41f14abe6da","isrc":"JP92L2411450","name":"The Defense of Seliana","registered_at":"2026-06-11T14:36:27Z","spotify_id":"5VXEtn1J9Uu2yWQXhKeJg9","type":"track"}

Seliana, Ready for War
type: MusicRecording
duration: PT4M15S
duration ms: 255920
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411460
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T04:47:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d965233f0b7108e579ecf839ab29744ed957b8c564a1fd724c95db44dd970cd
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/3aeDFadxpa49HBEGKqaSxU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aeDFadxpa49HBEGKqaSxU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:35:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d965233f0b7108e579ecf839ab29744ed957b8c564a1fd724c95db44dd970cd","isrc":"JP92L2411460","name":"Seliana, Ready for War","registered_at":"2026-06-17T04:47:00Z","spotify_id":"3aeDFadxpa49HBEGKqaSxU","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 0x9d965233f0b7108e579ecf839ab29744ed957b8c564a1fd724c95db44dd970cd. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:35:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3aeDFadxpa49HBEGKqaSxU.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/3aeDFadxpa49HBEGKqaSxU.
  date published: 2026-06-17T20:35:01Z
  text: {"copyright_id":"0x9d965233f0b7108e579ecf839ab29744ed957b8c564a1fd724c95db44dd970cd","isrc":"JP92L2411460","name":"Seliana, Ready for War","registered_at":"2026-06-17T04:47:00Z","spotify_id":"3aeDFadxpa49HBEGKqaSxU","type":"track"}

Splendiferous Silver Sovereign - Velkhana
type: MusicRecording
duration: PT4M53S
duration ms: 293360
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411470
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:33:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b115da8e2c419c57871d85759553b6cae007d45cf3d67b2b2b99203114417ea
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/0koBWYOJsRslevqcPecEqH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0koBWYOJsRslevqcPecEqH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b115da8e2c419c57871d85759553b6cae007d45cf3d67b2b2b99203114417ea","isrc":"JP92L2411470","name":"Splendiferous Silver Sovereign - Velkhana","registered_at":"2026-06-05T17:33:21Z","spotify_id":"0koBWYOJsRslevqcPecEqH","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 0x9b115da8e2c419c57871d85759553b6cae007d45cf3d67b2b2b99203114417ea. 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/0koBWYOJsRslevqcPecEqH.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/0koBWYOJsRslevqcPecEqH.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9b115da8e2c419c57871d85759553b6cae007d45cf3d67b2b2b99203114417ea","isrc":"JP92L2411470","name":"Splendiferous Silver Sovereign - Velkhana","registered_at":"2026-06-05T17:33:21Z","spotify_id":"0koBWYOJsRslevqcPecEqH","type":"track"}

Splendiferous Silver Sovereign - Velkhana: The Chase
type: MusicRecording
duration: PT2M26S
duration ms: 146453
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:14:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395
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/3WFYZEiZLZ6aLXPhDloNnO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WFYZEiZLZ6aLXPhDloNnO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395","isrc":"JP92L2411480","name":"Splendiferous Silver Sovereign - Velkhana: The Chase","registered_at":"2026-06-18T02:14:56Z","spotify_id":"3WFYZEiZLZ6aLXPhDloNnO","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 0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395. 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/3WFYZEiZLZ6aLXPhDloNnO.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/3WFYZEiZLZ6aLXPhDloNnO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb2bbdc6287854192438448797f6ec8e1de879395fb7bd4cc7acbfdc8a8471395","isrc":"JP92L2411480","name":"Splendiferous Silver Sovereign - Velkhana: The Chase","registered_at":"2026-06-18T02:14:56Z","spotify_id":"3WFYZEiZLZ6aLXPhDloNnO","type":"track"}

Tales Spun through Song
type: MusicRecording
duration: PT4M37S
duration ms: 277613
explicit: false
by artist: YUKO KOMIYAMA
in album: Monster Hunter World: Iceborne Original Soundtrack
  type: MusicAlbum
  date published: 2019-09-25
isrc code: JP92L2411600
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:22:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2a7a83d7ff2440323d2a6c8aa9bd7e032cf342185ed8ddc0d4f005e961880d9
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/4GmnVEEWnGkVUXr5YwHxfC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GmnVEEWnGkVUXr5YwHxfC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe2a7a83d7ff2440323d2a6c8aa9bd7e032cf342185ed8ddc0d4f005e961880d9","isrc":"JP92L2411600","name":"Tales Spun through Song","registered_at":"2026-06-06T05:22:14Z","spotify_id":"4GmnVEEWnGkVUXr5YwHxfC","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 0xe2a7a83d7ff2440323d2a6c8aa9bd7e032cf342185ed8ddc0d4f005e961880d9. 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/4GmnVEEWnGkVUXr5YwHxfC.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/4GmnVEEWnGkVUXr5YwHxfC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe2a7a83d7ff2440323d2a6c8aa9bd7e032cf342185ed8ddc0d4f005e961880d9","isrc":"JP92L2411600","name":"Tales Spun through Song","registered_at":"2026-06-06T05:22:14Z","spotify_id":"4GmnVEEWnGkVUXr5YwHxfC","type":"track"}

成功!!!
type: MusicRecording
duration: PT1M34S
duration ms: 94213
explicit: false
by artist: YUKO KOMIYAMA
in album: モンスターハンター エクスプロア オリジナル・サウンドトラック
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健啖の悪魔/イビルジョー
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Mystic Mysidia -Halloween- - FFRK Ver. arrange
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  date published: 2016-09-14
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Medley of Christmas - FFRK Ver. arrange from FFVII
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