SennaRin
type: MusicGroup
genre: anime
genre: j-pop
popularity: 42
followers: 22906
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x562210a9885ca3b1d654689163aeb8ac3076d2b15396b0a75d5854766a5ce763
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c20592b-cde7-4ec5-9531-e1f012d0cdc4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1c20592b-cde7-4ec5-9531-e1f012d0cdc4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1c20592b-cde7-4ec5-9531-e1f012d0cdc4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x562210a9885ca3b1d654689163aeb8ac3076d2b15396b0a75d5854766a5ce763. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1c20592b-cde7-4ec5-9531-e1f012d0cdc4.json and https://artists.proofprofile.net/proofs/artist/1c20592b-cde7-4ec5-9531-e1f012d0cdc4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
  track: SEVEN DAYS WAR
    type: MusicRecording
    duration: PT5M3S
    duration ms: 303720
    explicit: false
    by artist: GRe4N BOYZ
    in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
      type: MusicAlbum
      date published: 2024-05-15
    isrc code: JPPO02401168
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T15:13:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x41dbe7aa0f18e328d612cf2f0eee6e267933e036fac116e052dbbf8cde595188
    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/42iPE7Das2OcvbqCE5oABM.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42iPE7Das2OcvbqCE5oABM
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x41dbe7aa0f18e328d612cf2f0eee6e267933e036fac116e052dbbf8cde595188","isrc":"JPPO02401168","name":"SEVEN DAYS WAR","registered_at":"2026-06-08T15:13:43Z","spotify_id":"42iPE7Das2OcvbqCE5oABM","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 0x41dbe7aa0f18e328d612cf2f0eee6e267933e036fac116e052dbbf8cde595188. 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/42iPE7Das2OcvbqCE5oABM.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/42iPE7Das2OcvbqCE5oABM.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x41dbe7aa0f18e328d612cf2f0eee6e267933e036fac116e052dbbf8cde595188","isrc":"JPPO02401168","name":"SEVEN DAYS WAR","registered_at":"2026-06-08T15:13:43Z","spotify_id":"42iPE7Das2OcvbqCE5oABM","type":"track"}
  track: SEVEN DAYS WAR
    type: MusicRecording
    duration: PT4M58S
    duration ms: 298986
    explicit: false
    by artist: TM NETWORK
    in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
      type: MusicAlbum
      date published: 2024-05-15
    isrc code: JPES08802720
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-25T15:18:54+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfda4f8e2e0344df40ae7668370e6be5f53a8aa4e78020367d00d0720d973c357
    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/2fXTojaqg3rHpZPV0UUPhX.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fXTojaqg3rHpZPV0UUPhX
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T11:34:59Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xfda4f8e2e0344df40ae7668370e6be5f53a8aa4e78020367d00d0720d973c357","isrc":"JPES08802720","name":"SEVEN DAYS WAR","registered_at":"2026-06-25T15:18:54Z","spotify_id":"2fXTojaqg3rHpZPV0UUPhX","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 0xfda4f8e2e0344df40ae7668370e6be5f53a8aa4e78020367d00d0720d973c357. 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/2fXTojaqg3rHpZPV0UUPhX.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/2fXTojaqg3rHpZPV0UUPhX.
      date published: 2026-07-02T11:34:59Z
      text: {"copyright_id":"0xfda4f8e2e0344df40ae7668370e6be5f53a8aa4e78020367d00d0720d973c357","isrc":"JPES08802720","name":"SEVEN DAYS WAR","registered_at":"2026-06-25T15:18:54Z","spotify_id":"2fXTojaqg3rHpZPV0UUPhX","type":"track"}
  track: Self Control (方舟に曳かれて)
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254253
    explicit: false
    by artist: CAPSULE
    in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
      type: MusicAlbum
      date published: 2024-05-15
    isrc code: JPU902401415
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-10T02:12:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbcf5e5420b0600cf326f290a8becbfec01eafb4a4468122e2d9d65cda9c1f2b6
    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/6oxLvmqD5QNenrVAIpBmsB.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oxLvmqD5QNenrVAIpBmsB
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xbcf5e5420b0600cf326f290a8becbfec01eafb4a4468122e2d9d65cda9c1f2b6","isrc":"JPU902401415","name":"Self Control (方舟に曳かれて)","registered_at":"2026-06-10T02:12:45Z","spotify_id":"6oxLvmqD5QNenrVAIpBmsB","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 0xbcf5e5420b0600cf326f290a8becbfec01eafb4a4468122e2d9d65cda9c1f2b6. 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/6oxLvmqD5QNenrVAIpBmsB.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/6oxLvmqD5QNenrVAIpBmsB.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xbcf5e5420b0600cf326f290a8becbfec01eafb4a4468122e2d9d65cda9c1f2b6","isrc":"JPU902401415","name":"Self Control (方舟に曳かれて)","registered_at":"2026-06-10T02:12:45Z","spotify_id":"6oxLvmqD5QNenrVAIpBmsB","type":"track"}
  track: Self Control (方舟に曳かれて)
    type: MusicRecording
    duration: PT5M5S
    duration ms: 305146
    explicit: false
    by artist: TM NETWORK
    in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
      type: MusicAlbum
      date published: 2024-05-15
    isrc code: JPES08700140
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-24T08:13:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2f4502946078f3a84445aaba01521b85ad39aef7513385d46ab044f563446aa7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Get Wild
  track: BEYOND THE TIME (メビウスの宇宙を越えて)
  track: Maria Club (百億の夜とクレオパトラの孤独) [Remix]
  track: Maria Club (百億の夜とクレオパトラの孤独)
  track: BE TOGETHER
  track: LOVE TRAIN
  track: Human System
  track: TIMEMACHINE
  track: STILL LOVE HER (失われた風景)
  track: ELECTRIC PROPHET (電気じかけの予言者)
album: bLACKbLUE
album: ADRENA
album: Dignified
album: TO THE END
album: Reaper
album: NOD
album: S9aiR (Complete Edition)
album: S9aiR
album: 最果て - With ensemble
album: melt - With ensemble
album: 最果て (Complete Edition)
album: 最果て
album: melt
album: dust
album: REVIVƎЯ-Lv.1007
album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
track: BEYOND THE TIME (メビウスの宇宙を越えて)
track: B-Cuz
track: ADRENA
track: mЁЯR0r
track: NOD
track: TO THE END
track: bONes
track: vous
track: Endorphin
track: Reaper
track: 最果て
track: mist
track: S9aiR
track: Limit-tension
track: theFLOWER
track: melt-o
track: AND/ARE
track: Dignified-IN
track: BEEP
track: melt

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/20lI54YSErZq5v9DUt4qax.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20lI54YSErZq5v9DUt4qax

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2f4502946078f3a84445aaba01521b85ad39aef7513385d46ab044f563446aa7","isrc":"JPES08700140","name":"Self Control (方舟に曳かれて)","registered_at":"2026-06-24T08:13:30Z","spotify_id":"20lI54YSErZq5v9DUt4qax","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f4502946078f3a84445aaba01521b85ad39aef7513385d46ab044f563446aa7. 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/20lI54YSErZq5v9DUt4qax.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/20lI54YSErZq5v9DUt4qax.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x2f4502946078f3a84445aaba01521b85ad39aef7513385d46ab044f563446aa7","isrc":"JPES08700140","name":"Self Control (方舟に曳かれて)","registered_at":"2026-06-24T08:13:30Z","spotify_id":"20lI54YSErZq5v9DUt4qax","type":"track"}

Get Wild
type: MusicRecording
duration: PT4M15S
duration ms: 255120
explicit: false
by artist: B'z
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPBM02404001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:40:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97ff562a49562026efe5b03abd0f108abbe34d287ca2e7a6c02c0a5bb522d742
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/4u3Xyot6RXdzrwbJq2cdgC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4u3Xyot6RXdzrwbJq2cdgC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x97ff562a49562026efe5b03abd0f108abbe34d287ca2e7a6c02c0a5bb522d742","isrc":"JPBM02404001","name":"Get Wild","registered_at":"2026-06-04T08:40:55Z","spotify_id":"4u3Xyot6RXdzrwbJq2cdgC","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 0x97ff562a49562026efe5b03abd0f108abbe34d287ca2e7a6c02c0a5bb522d742. 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/4u3Xyot6RXdzrwbJq2cdgC.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/4u3Xyot6RXdzrwbJq2cdgC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x97ff562a49562026efe5b03abd0f108abbe34d287ca2e7a6c02c0a5bb522d742","isrc":"JPBM02404001","name":"Get Wild","registered_at":"2026-06-04T08:40:55Z","spotify_id":"4u3Xyot6RXdzrwbJq2cdgC","type":"track"}

Get Wild
type: MusicRecording
duration: PT4M1S
duration ms: 241373
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES08701070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:51:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf420231ac2e13967e7446c30716b2210eae836b5a17ca32a6ba75122105ae0e
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/3AmmzlyANKrG9g7u8e7hdV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AmmzlyANKrG9g7u8e7hdV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf420231ac2e13967e7446c30716b2210eae836b5a17ca32a6ba75122105ae0e","isrc":"JPES08701070","name":"Get Wild","registered_at":"2026-06-11T04:51:56Z","spotify_id":"3AmmzlyANKrG9g7u8e7hdV","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 0xbf420231ac2e13967e7446c30716b2210eae836b5a17ca32a6ba75122105ae0e. 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/3AmmzlyANKrG9g7u8e7hdV.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/3AmmzlyANKrG9g7u8e7hdV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbf420231ac2e13967e7446c30716b2210eae836b5a17ca32a6ba75122105ae0e","isrc":"JPES08701070","name":"Get Wild","registered_at":"2026-06-11T04:51:56Z","spotify_id":"3AmmzlyANKrG9g7u8e7hdV","type":"track"}

BEYOND THE TIME (メビウスの宇宙を越えて)
type: MusicRecording
duration: PT4M21S
duration ms: 261665
explicit: false
by artist: Sawano Hiroyuki
by artist: SennaRin
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401416
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:32:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811
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/2cYj0KTuNwvjA0TWEoA8EW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cYj0KTuNwvjA0TWEoA8EW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811","isrc":"JPU902401416","name":"BEYOND THE TIME (メビウスの宇宙を越えて)","registered_at":"2026-06-08T18:32:44Z","spotify_id":"2cYj0KTuNwvjA0TWEoA8EW","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 0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811. 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/2cYj0KTuNwvjA0TWEoA8EW.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/2cYj0KTuNwvjA0TWEoA8EW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811","isrc":"JPU902401416","name":"BEYOND THE TIME (メビウスの宇宙を越えて)","registered_at":"2026-06-08T18:32:44Z","spotify_id":"2cYj0KTuNwvjA0TWEoA8EW","type":"track"}

BEYOND THE TIME (メビウスの宇宙を越えて)
type: MusicRecording
duration: PT5M33S
duration ms: 333466
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES08800140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:24:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfed969c3d89e6d1858900414d391f914b105e324b4d97b6b0b558209bad9ea26
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/3D6rdrL6SWAMdcUsNoH2qZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3D6rdrL6SWAMdcUsNoH2qZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfed969c3d89e6d1858900414d391f914b105e324b4d97b6b0b558209bad9ea26","isrc":"JPES08800140","name":"BEYOND THE TIME (メビウスの宇宙を越えて)","registered_at":"2026-06-24T08:24:58Z","spotify_id":"3D6rdrL6SWAMdcUsNoH2qZ","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 0xfed969c3d89e6d1858900414d391f914b105e324b4d97b6b0b558209bad9ea26. 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/3D6rdrL6SWAMdcUsNoH2qZ.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/3D6rdrL6SWAMdcUsNoH2qZ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xfed969c3d89e6d1858900414d391f914b105e324b4d97b6b0b558209bad9ea26","isrc":"JPES08800140","name":"BEYOND THE TIME (メビウスの宇宙を越えて)","registered_at":"2026-06-24T08:24:58Z","spotify_id":"3D6rdrL6SWAMdcUsNoH2qZ","type":"track"}

Maria Club (百億の夜とクレオパトラの孤独) [Remix]
type: MusicRecording
duration: PT4M8S
duration ms: 248186
explicit: false
by artist: HYADAIN
by artist: DJ KOO
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:13:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13893ffd61d02297b654b84dcde8378bd3168a166583e645aa074c4fdc1d5599
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/4JwuDsv6mcKAdXxMZ341Kg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JwuDsv6mcKAdXxMZ341Kg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13893ffd61d02297b654b84dcde8378bd3168a166583e645aa074c4fdc1d5599","isrc":"JPU902401417","name":"Maria Club (百億の夜とクレオパトラの孤独) [Remix]","registered_at":"2026-06-20T21:13:07Z","spotify_id":"4JwuDsv6mcKAdXxMZ341Kg","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 0x13893ffd61d02297b654b84dcde8378bd3168a166583e645aa074c4fdc1d5599. 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/4JwuDsv6mcKAdXxMZ341Kg.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/4JwuDsv6mcKAdXxMZ341Kg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x13893ffd61d02297b654b84dcde8378bd3168a166583e645aa074c4fdc1d5599","isrc":"JPU902401417","name":"Maria Club (百億の夜とクレオパトラの孤独) [Remix]","registered_at":"2026-06-20T21:13:07Z","spotify_id":"4JwuDsv6mcKAdXxMZ341Kg","type":"track"}

Maria Club (百億の夜とクレオパトラの孤独)
type: MusicRecording
duration: PT4M29S
duration ms: 269213
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES08700120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:07:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71961e0b866664404540dd174f4a0eaff5c035f5e918c137700dee4f34f8ae25
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/0PNsMoUQmXiRPrOgzFkpmI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PNsMoUQmXiRPrOgzFkpmI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71961e0b866664404540dd174f4a0eaff5c035f5e918c137700dee4f34f8ae25","isrc":"JPES08700120","name":"Maria Club (百億の夜とクレオパトラの孤独)","registered_at":"2026-06-10T02:07:33Z","spotify_id":"0PNsMoUQmXiRPrOgzFkpmI","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 0x71961e0b866664404540dd174f4a0eaff5c035f5e918c137700dee4f34f8ae25. 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/0PNsMoUQmXiRPrOgzFkpmI.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/0PNsMoUQmXiRPrOgzFkpmI.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x71961e0b866664404540dd174f4a0eaff5c035f5e918c137700dee4f34f8ae25","isrc":"JPES08700120","name":"Maria Club (百億の夜とクレオパトラの孤独)","registered_at":"2026-06-10T02:07:33Z","spotify_id":"0PNsMoUQmXiRPrOgzFkpmI","type":"track"}

BE TOGETHER
type: MusicRecording
duration: PT3M33S
duration ms: 213333
explicit: false
by artist: Nogizaka46
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:41:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x591989551e52142d668c64987ac9f9cf907ebf9b75b9fb20af90e42796ef7adc
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/6s91vzmm3IXXvc7s0aXdz6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s91vzmm3IXXvc7s0aXdz6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x591989551e52142d668c64987ac9f9cf907ebf9b75b9fb20af90e42796ef7adc","isrc":"JPU902401418","name":"BE TOGETHER","registered_at":"2026-06-11T04:41:57Z","spotify_id":"6s91vzmm3IXXvc7s0aXdz6","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 0x591989551e52142d668c64987ac9f9cf907ebf9b75b9fb20af90e42796ef7adc. 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/6s91vzmm3IXXvc7s0aXdz6.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/6s91vzmm3IXXvc7s0aXdz6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x591989551e52142d668c64987ac9f9cf907ebf9b75b9fb20af90e42796ef7adc","isrc":"JPU902401418","name":"BE TOGETHER","registered_at":"2026-06-11T04:41:57Z","spotify_id":"6s91vzmm3IXXvc7s0aXdz6","type":"track"}

BE TOGETHER
type: MusicRecording
duration: PT4M13S
duration ms: 253866
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES08704660
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:17:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb503abaccac7ff7023a606b60f4ac475d0595f4e8a37635e11b2cdc10848fa5a
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/4ZDBF7QTxcPLzczuVMhm4Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZDBF7QTxcPLzczuVMhm4Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb503abaccac7ff7023a606b60f4ac475d0595f4e8a37635e11b2cdc10848fa5a","isrc":"JPES08704660","name":"BE TOGETHER","registered_at":"2026-06-24T08:17:12Z","spotify_id":"4ZDBF7QTxcPLzczuVMhm4Z","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 0xb503abaccac7ff7023a606b60f4ac475d0595f4e8a37635e11b2cdc10848fa5a. 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/4ZDBF7QTxcPLzczuVMhm4Z.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/4ZDBF7QTxcPLzczuVMhm4Z.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb503abaccac7ff7023a606b60f4ac475d0595f4e8a37635e11b2cdc10848fa5a","isrc":"JPES08704660","name":"BE TOGETHER","registered_at":"2026-06-24T08:17:12Z","spotify_id":"4ZDBF7QTxcPLzczuVMhm4Z","type":"track"}

LOVE TRAIN
type: MusicRecording
duration: PT4M44S
duration ms: 284600
explicit: false
by artist: Takanori Nishikawa
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401419
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T03:37:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4dec3c13a43d2f13eedaba31a09e33ea7f6ff6831aedc50c26bc13dd66d44e5d
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/5RL7o2NPPj0pxYdACAQX6F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RL7o2NPPj0pxYdACAQX6F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:28:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4dec3c13a43d2f13eedaba31a09e33ea7f6ff6831aedc50c26bc13dd66d44e5d","isrc":"JPU902401419","name":"LOVE TRAIN","registered_at":"2026-06-17T03:37:13Z","spotify_id":"5RL7o2NPPj0pxYdACAQX6F","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 0x4dec3c13a43d2f13eedaba31a09e33ea7f6ff6831aedc50c26bc13dd66d44e5d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:28:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RL7o2NPPj0pxYdACAQX6F.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/5RL7o2NPPj0pxYdACAQX6F.
  date published: 2026-06-17T20:28:01Z
  text: {"copyright_id":"0x4dec3c13a43d2f13eedaba31a09e33ea7f6ff6831aedc50c26bc13dd66d44e5d","isrc":"JPU902401419","name":"LOVE TRAIN","registered_at":"2026-06-17T03:37:13Z","spotify_id":"5RL7o2NPPj0pxYdACAQX6F","type":"track"}

LOVE TRAIN
type: MusicRecording
duration: PT5M28S
duration ms: 328160
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES09160459
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:17:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2897587054750931482edae3f6532d8b94825f027bedefc561c1fb71e8f561ac
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/4Ip6DcNvEA7CvmYICYOP39.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ip6DcNvEA7CvmYICYOP39
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2897587054750931482edae3f6532d8b94825f027bedefc561c1fb71e8f561ac","isrc":"JPES09160459","name":"LOVE TRAIN","registered_at":"2026-06-25T15:17:34Z","spotify_id":"4Ip6DcNvEA7CvmYICYOP39","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 0x2897587054750931482edae3f6532d8b94825f027bedefc561c1fb71e8f561ac. 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/4Ip6DcNvEA7CvmYICYOP39.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/4Ip6DcNvEA7CvmYICYOP39.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x2897587054750931482edae3f6532d8b94825f027bedefc561c1fb71e8f561ac","isrc":"JPES09160459","name":"LOVE TRAIN","registered_at":"2026-06-25T15:17:34Z","spotify_id":"4Ip6DcNvEA7CvmYICYOP39","type":"track"}

Human System
type: MusicRecording
duration: PT4M7S
duration ms: 247080
explicit: false
by artist: Yumi Matsutoya
by artist: Skye
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPPO02401152
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T19:19:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76696f0247bef04ed3025a609be79842e5aa8e2119281f4d3a6624002e1a1126
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/1hKh7J0Ul5PFY0mpJDzYNy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hKh7J0Ul5PFY0mpJDzYNy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76696f0247bef04ed3025a609be79842e5aa8e2119281f4d3a6624002e1a1126","isrc":"JPPO02401152","name":"Human System","registered_at":"2026-06-22T19:19:58Z","spotify_id":"1hKh7J0Ul5PFY0mpJDzYNy","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 0x76696f0247bef04ed3025a609be79842e5aa8e2119281f4d3a6624002e1a1126. 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/1hKh7J0Ul5PFY0mpJDzYNy.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/1hKh7J0Ul5PFY0mpJDzYNy.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x76696f0247bef04ed3025a609be79842e5aa8e2119281f4d3a6624002e1a1126","isrc":"JPPO02401152","name":"Human System","registered_at":"2026-06-22T19:19:58Z","spotify_id":"1hKh7J0Ul5PFY0mpJDzYNy","type":"track"}

Human System
type: MusicRecording
duration: PT5M4S
duration ms: 304293
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES08704670

TIMEMACHINE
type: MusicRecording
duration: PT4M24S
duration ms: 264306
explicit: false
by artist: Miu Sakamoto
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:55:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1ba8f34a74f59920b261d0806e8bb2f123ca7af2975bbabb0020064b8c0c5ee
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/5jDXyNyzVDalW4P0iR4h0y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jDXyNyzVDalW4P0iR4h0y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1ba8f34a74f59920b261d0806e8bb2f123ca7af2975bbabb0020064b8c0c5ee. 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/5jDXyNyzVDalW4P0iR4h0y.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/5jDXyNyzVDalW4P0iR4h0y.
  date published: 2026-07-02T03:30:09Z

TIMEMACHINE
type: MusicRecording
duration: PT4M31S
duration ms: 271733
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902301916

STILL LOVE HER (失われた風景)
type: MusicRecording
duration: PT6M26S
duration ms: 386240
explicit: false
by artist: くるり
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401421
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:38:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82c21ae9fee8b27d20fda1656645ace275bada3dd10b0cdb77090c4779bd9d8e
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/7rwf6R24PsBczJ1IbQkD2I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rwf6R24PsBczJ1IbQkD2I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82c21ae9fee8b27d20fda1656645ace275bada3dd10b0cdb77090c4779bd9d8e","isrc":"JPU902401421","name":"STILL LOVE HER (失われた風景)","registered_at":"2026-06-11T04:38:51Z","spotify_id":"7rwf6R24PsBczJ1IbQkD2I","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 0x82c21ae9fee8b27d20fda1656645ace275bada3dd10b0cdb77090c4779bd9d8e. 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/7rwf6R24PsBczJ1IbQkD2I.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/7rwf6R24PsBczJ1IbQkD2I.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x82c21ae9fee8b27d20fda1656645ace275bada3dd10b0cdb77090c4779bd9d8e","isrc":"JPU902401421","name":"STILL LOVE HER (失われた風景)","registered_at":"2026-06-11T04:38:51Z","spotify_id":"7rwf6R24PsBczJ1IbQkD2I","type":"track"}

STILL LOVE HER (失われた風景)
type: MusicRecording
duration: PT5M51S
duration ms: 351680
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES08806230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T03:36:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38a3abe6df16fbb64b6442181abe3445460f0a550d5df30cb61357c29ac9244d
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/14shw0mn1xyGXZHA9LkSpS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14shw0mn1xyGXZHA9LkSpS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x38a3abe6df16fbb64b6442181abe3445460f0a550d5df30cb61357c29ac9244d","isrc":"JPES08806230","name":"STILL LOVE HER (失われた風景)","registered_at":"2026-06-17T03:36:45Z","spotify_id":"14shw0mn1xyGXZHA9LkSpS","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 0x38a3abe6df16fbb64b6442181abe3445460f0a550d5df30cb61357c29ac9244d. 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/14shw0mn1xyGXZHA9LkSpS.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/14shw0mn1xyGXZHA9LkSpS.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x38a3abe6df16fbb64b6442181abe3445460f0a550d5df30cb61357c29ac9244d","isrc":"JPES08806230","name":"STILL LOVE HER (失われた風景)","registered_at":"2026-06-17T03:36:45Z","spotify_id":"14shw0mn1xyGXZHA9LkSpS","type":"track"}

ELECTRIC PROPHET (電気じかけの予言者)
type: MusicRecording
duration: PT8M36S
duration ms: 516466
explicit: false
by artist: Hikari Mitsushima
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401422
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T21:09:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3eb15fd4592784bfdc0af2f26e31a71d24d2acd0932e805ccfe1b294dbd9c147
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/4QCc649rdzPZkg9ISa2eAK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QCc649rdzPZkg9ISa2eAK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3eb15fd4592784bfdc0af2f26e31a71d24d2acd0932e805ccfe1b294dbd9c147","isrc":"JPU902401422","name":"ELECTRIC PROPHET (電気じかけの予言者)","registered_at":"2026-06-17T21:09:06Z","spotify_id":"4QCc649rdzPZkg9ISa2eAK","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 0x3eb15fd4592784bfdc0af2f26e31a71d24d2acd0932e805ccfe1b294dbd9c147. 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/4QCc649rdzPZkg9ISa2eAK.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/4QCc649rdzPZkg9ISa2eAK.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3eb15fd4592784bfdc0af2f26e31a71d24d2acd0932e805ccfe1b294dbd9c147","isrc":"JPU902401422","name":"ELECTRIC PROPHET (電気じかけの予言者)","registered_at":"2026-06-17T21:09:06Z","spotify_id":"4QCc649rdzPZkg9ISa2eAK","type":"track"}

ELECTRIC PROPHET (電気じかけの予言者)
type: MusicRecording
duration: PT8M45S
duration ms: 525160
explicit: false
by artist: TM NETWORK
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPES08504000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:07:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5bbd67ea65b78d443e57a4fa751a0bb2d1b1d19f75e6bfeb7123ce0047ef2fd0
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/2vZD17h39ixJCaCAOoksLi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vZD17h39ixJCaCAOoksLi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5bbd67ea65b78d443e57a4fa751a0bb2d1b1d19f75e6bfeb7123ce0047ef2fd0","isrc":"JPES08504000","name":"ELECTRIC PROPHET (電気じかけの予言者)","registered_at":"2026-06-10T02:07:16Z","spotify_id":"2vZD17h39ixJCaCAOoksLi","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 0x5bbd67ea65b78d443e57a4fa751a0bb2d1b1d19f75e6bfeb7123ce0047ef2fd0. 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/2vZD17h39ixJCaCAOoksLi.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/2vZD17h39ixJCaCAOoksLi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5bbd67ea65b78d443e57a4fa751a0bb2d1b1d19f75e6bfeb7123ce0047ef2fd0","isrc":"JPES08504000","name":"ELECTRIC PROPHET (電気じかけの予言者)","registered_at":"2026-06-10T02:07:16Z","spotify_id":"2vZD17h39ixJCaCAOoksLi","type":"track"}

bLACKbLUE
type: MusicAlbum
date published: 2024-10-02
track: 地球という名の都
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208320
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: ASKA
  in album: bLACKbLUE
    type: MusicAlbum
    date published: 2024-10-02
  isrc code: JPU902204874
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:19:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x13aab669c4ca3bcc23bac19c8b79c47fe54dc1184e5691abc59ad398b3b8826a
  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/5DEDt6ptuhDvjcBVq7vP7g.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DEDt6ptuhDvjcBVq7vP7g
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x13aab669c4ca3bcc23bac19c8b79c47fe54dc1184e5691abc59ad398b3b8826a","isrc":"JPU902204874","name":"地球という名の都","registered_at":"2026-06-07T06:19:32Z","spotify_id":"5DEDt6ptuhDvjcBVq7vP7g","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 0x13aab669c4ca3bcc23bac19c8b79c47fe54dc1184e5691abc59ad398b3b8826a. 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/5DEDt6ptuhDvjcBVq7vP7g.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/5DEDt6ptuhDvjcBVq7vP7g.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x13aab669c4ca3bcc23bac19c8b79c47fe54dc1184e5691abc59ad398b3b8826a","isrc":"JPU902204874","name":"地球という名の都","registered_at":"2026-06-07T06:19:32Z","spotify_id":"5DEDt6ptuhDvjcBVq7vP7g","type":"track"}
track: aLIEz
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268960
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: mizuki
  in album: bLACKbLUE
    type: MusicAlbum
    date published: 2024-10-02
  isrc code: JPU901400900
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:34:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71475a8cf2d31fa3d075f562098a1a0eb4dcdbb62f1fa2ddddee5bd38bfc74bc
  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/2B89DYJG8QjrD36AwOeq1Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2B89DYJG8QjrD36AwOeq1Y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  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 0x71475a8cf2d31fa3d075f562098a1a0eb4dcdbb62f1fa2ddddee5bd38bfc74bc. 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/2B89DYJG8QjrD36AwOeq1Y.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/2B89DYJG8QjrD36AwOeq1Y.
    date published: 2026-06-13T12:53:06Z
track: EVERCHiLD
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264973
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: Akihito Okano
  in album: bLACKbLUE
    type: MusicAlbum
    date published: 2024-10-02
  isrc code: JPU901900249
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:20:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdad86d2bf48fb71aea20f265e3ef5cc5e2a85cfb1413240b2abb09f9ede63f0e
  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/1Gfn6OxrQnW3rdUq7H63oV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Gfn6OxrQnW3rdUq7H63oV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdad86d2bf48fb71aea20f265e3ef5cc5e2a85cfb1413240b2abb09f9ede63f0e. 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/1Gfn6OxrQnW3rdUq7H63oV.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/1Gfn6OxrQnW3rdUq7H63oV.
    date published: 2026-06-13T15:41:10Z
track: Into the Sky
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229986
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: Tielle
  in album: bLACKbLUE
    type: MusicAlbum
    date published: 2024-10-02
  isrc code: JPU901600630
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:02:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcdfa0d42fae5aa41b230f061cacbbe284023e95a3113e1fe71379c2f885aee89
  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/2aaTOISYFA2VXTmY64K7Vn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aaTOISYFA2VXTmY64K7Vn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcdfa0d42fae5aa41b230f061cacbbe284023e95a3113e1fe71379c2f885aee89","isrc":"JPU901600630","name":"Into the Sky","registered_at":"2026-06-04T09:02:19Z","spotify_id":"2aaTOISYFA2VXTmY64K7Vn","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 0xcdfa0d42fae5aa41b230f061cacbbe284023e95a3113e1fe71379c2f885aee89. 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/2aaTOISYFA2VXTmY64K7Vn.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/2aaTOISYFA2VXTmY64K7Vn.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xcdfa0d42fae5aa41b230f061cacbbe284023e95a3113e1fe71379c2f885aee89","isrc":"JPU901600630","name":"Into the Sky","registered_at":"2026-06-04T09:02:19Z","spotify_id":"2aaTOISYFA2VXTmY64K7Vn","type":"track"}
track: Chaos Drifters
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230706
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: Jean-Ken Johnny
  in album: bLACKbLUE
    type: MusicAlbum
    date published: 2024-10-02
  isrc code: JPU902001085
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: DARK ARIA <LV2>
track: B∀LK
track: Pretenders -eO1-
track: FAVE
track: Club Ki3ε
track: s-AVE
track: FLAW(LESS)
track: NOISEofRAIN
track: i-mage
track: COLORs
track: emot1on
track: 膏
track: NEXUS <PODv>
track: 7th String
track: Keep on keeping on
track: Till I
track: Next 2 U -eUC-
track: never gonna change
track: LEMONADE
track: LilaS
track: Summer Tears
track: time
track: VV-ALK
track: OUTSIDERS
track: CRY
track: Trollz
track: N0VA
track: Avid
track: odd:I
track: LEveL
track: Christmas Scene
track: Twin Fates
track: B-Cuz

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T11:44:13+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8006083cdae030c146fedae4e6f546e27443dd573970ca92a303ba5cb0dfb6bc

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1uUjt57Wr7CTsQHUabSDHu.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uUjt57Wr7CTsQHUabSDHu

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8006083cdae030c146fedae4e6f546e27443dd573970ca92a303ba5cb0dfb6bc","isrc":"JPU902001085","name":"Chaos Drifters","registered_at":"2026-06-05T11:44:13Z","spotify_id":"1uUjt57Wr7CTsQHUabSDHu","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8006083cdae030c146fedae4e6f546e27443dd573970ca92a303ba5cb0dfb6bc. 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/1uUjt57Wr7CTsQHUabSDHu.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/1uUjt57Wr7CTsQHUabSDHu.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x8006083cdae030c146fedae4e6f546e27443dd573970ca92a303ba5cb0dfb6bc","isrc":"JPU902001085","name":"Chaos Drifters","registered_at":"2026-06-05T11:44:13Z","spotify_id":"1uUjt57Wr7CTsQHUabSDHu","type":"track"}

DARK ARIA <LV2>
type: MusicRecording
duration: PT2M21S
duration ms: 141573
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: XAI
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902305137
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T05:24:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x494fa52bcc7ed11559e687dd21d9d03f883933eb6f9eac5c97e511764f9bae8d
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/0qgqxwyJGlmojr9R2QjaPv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qgqxwyJGlmojr9R2QjaPv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x494fa52bcc7ed11559e687dd21d9d03f883933eb6f9eac5c97e511764f9bae8d","isrc":"JPU902305137","name":"DARK ARIA <LV2>","registered_at":"2026-06-01T05:24:53Z","spotify_id":"0qgqxwyJGlmojr9R2QjaPv","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 0x494fa52bcc7ed11559e687dd21d9d03f883933eb6f9eac5c97e511764f9bae8d. 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/0qgqxwyJGlmojr9R2QjaPv.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/0qgqxwyJGlmojr9R2QjaPv.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x494fa52bcc7ed11559e687dd21d9d03f883933eb6f9eac5c97e511764f9bae8d","isrc":"JPU902305137","name":"DARK ARIA <LV2>","registered_at":"2026-06-01T05:24:53Z","spotify_id":"0qgqxwyJGlmojr9R2QjaPv","type":"track"}

B∀LK
type: MusicRecording
duration: PT2M40S
duration ms: 160786
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: suis from Yorushika
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902204871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:19:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20b14b49893959379b92d57f2bc3e5d30702a1678471f587f0cd7c152113dc7d
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/7e0r3Tybc8qrkDEAXMConx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e0r3Tybc8qrkDEAXMConx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20b14b49893959379b92d57f2bc3e5d30702a1678471f587f0cd7c152113dc7d","isrc":"JPU902204871","name":"B∀LK","registered_at":"2026-06-05T11:19:30Z","spotify_id":"7e0r3Tybc8qrkDEAXMConx","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 0x20b14b49893959379b92d57f2bc3e5d30702a1678471f587f0cd7c152113dc7d. 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/7e0r3Tybc8qrkDEAXMConx.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/7e0r3Tybc8qrkDEAXMConx.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x20b14b49893959379b92d57f2bc3e5d30702a1678471f587f0cd7c152113dc7d","isrc":"JPU902204871","name":"B∀LK","registered_at":"2026-06-05T11:19:30Z","spotify_id":"7e0r3Tybc8qrkDEAXMConx","type":"track"}

Pretenders -eO1-
type: MusicRecording
duration: PT3M41S
duration ms: 221240
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mica
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901600633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:30:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9d8a84900fa516b9d6500451e33d4267a583ce39c7db507c33d46d833579411
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/2P8EEdwn2PvqrRRXoYFR75.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2P8EEdwn2PvqrRRXoYFR75
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9d8a84900fa516b9d6500451e33d4267a583ce39c7db507c33d46d833579411","isrc":"JPU901600633","name":"Pretenders -eO1-","registered_at":"2026-06-06T22:30:44Z","spotify_id":"2P8EEdwn2PvqrRRXoYFR75","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 0xe9d8a84900fa516b9d6500451e33d4267a583ce39c7db507c33d46d833579411. 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/2P8EEdwn2PvqrRRXoYFR75.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/2P8EEdwn2PvqrRRXoYFR75.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xe9d8a84900fa516b9d6500451e33d4267a583ce39c7db507c33d46d833579411","isrc":"JPU901600633","name":"Pretenders -eO1-","registered_at":"2026-06-06T22:30:44Z","spotify_id":"2P8EEdwn2PvqrRRXoYFR75","type":"track"}

FAVE
type: MusicRecording
duration: PT3M54S
duration ms: 234346
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: AiNA THE END
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902003523
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:22:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3ea12d41b02470446c32b67f76d723f1d49973a489eb1870a67932115ddf4a9
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/5Er5QTrNeviLl5KxW8JwUO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Er5QTrNeviLl5KxW8JwUO
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 0xc3ea12d41b02470446c32b67f76d723f1d49973a489eb1870a67932115ddf4a9. 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/5Er5QTrNeviLl5KxW8JwUO.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/5Er5QTrNeviLl5KxW8JwUO.
  date published: 2026-06-13T13:32:09Z

Club Ki3ε
type: MusicRecording
duration: PT3M27S
duration ms: 207893
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Gemie
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901702471
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:30:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f904445238389536842c6624fa23053c0a3f4c3b7de44f05f20de2e220021e1
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/34fHcal2d5wl4cqMsIzS7F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34fHcal2d5wl4cqMsIzS7F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f904445238389536842c6624fa23053c0a3f4c3b7de44f05f20de2e220021e1","isrc":"JPU901702471","name":"Club Ki3ε","registered_at":"2026-06-06T22:30:52Z","spotify_id":"34fHcal2d5wl4cqMsIzS7F","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 0x5f904445238389536842c6624fa23053c0a3f4c3b7de44f05f20de2e220021e1. 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/34fHcal2d5wl4cqMsIzS7F.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/34fHcal2d5wl4cqMsIzS7F.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5f904445238389536842c6624fa23053c0a3f4c3b7de44f05f20de2e220021e1","isrc":"JPU901702471","name":"Club Ki3ε","registered_at":"2026-06-06T22:30:52Z","spotify_id":"34fHcal2d5wl4cqMsIzS7F","type":"track"}

s-AVE
type: MusicRecording
duration: PT4M35S
duration ms: 275133
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Aimer
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901502268
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:24:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x331673d58d3d3fce6cd5ff810a675c3637e6e5a22e319dae93d43a1b9a125ef2
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/2H6qBPDd6u344SYNDVJoXW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2H6qBPDd6u344SYNDVJoXW
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 0x331673d58d3d3fce6cd5ff810a675c3637e6e5a22e319dae93d43a1b9a125ef2. 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/2H6qBPDd6u344SYNDVJoXW.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/2H6qBPDd6u344SYNDVJoXW.
  date published: 2026-06-13T13:32:09Z

FLAW(LESS)
type: MusicRecording
duration: PT4M1S
duration ms: 241586
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Yosh
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902003522
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:46:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3fdaa10ea9f6dea34a74abef856ee692b958a382d7dc44f235eeadf30d483e3e
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/3K9JPmrhifxn8ElfRK6Kqv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K9JPmrhifxn8ElfRK6Kqv
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 0x3fdaa10ea9f6dea34a74abef856ee692b958a382d7dc44f235eeadf30d483e3e. 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/3K9JPmrhifxn8ElfRK6Kqv.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/3K9JPmrhifxn8ElfRK6Kqv.
  date published: 2026-06-13T13:32:09Z

NOISEofRAIN
type: MusicRecording
duration: PT4M8S
duration ms: 248906
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Takanori Nishikawa
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901803382
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:21:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5acf84d0ab68452a660165b9b9188b8e3dee6dda75fe5a9805139c9f578f44e4
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/5bpGK7RvsfBJ2uC00NmXvz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5bpGK7RvsfBJ2uC00NmXvz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5acf84d0ab68452a660165b9b9188b8e3dee6dda75fe5a9805139c9f578f44e4. 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/5bpGK7RvsfBJ2uC00NmXvz.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/5bpGK7RvsfBJ2uC00NmXvz.
  date published: 2026-06-13T15:41:10Z

i-mage
type: MusicRecording
duration: PT5M46S
duration ms: 346946
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Aimer
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901900251
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T09:04:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5291fc8e8b2a4bf60b6c446e17c64179083ad853fe706e1f68027e996dc66957
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/6yxqEjq8A4UPr5Q4EIkl4M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yxqEjq8A4UPr5Q4EIkl4M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5291fc8e8b2a4bf60b6c446e17c64179083ad853fe706e1f68027e996dc66957. 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/6yxqEjq8A4UPr5Q4EIkl4M.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/6yxqEjq8A4UPr5Q4EIkl4M.
  date published: 2026-06-13T15:41:10Z

COLORs
type: MusicRecording
duration: PT2M50S
duration ms: 170466
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Motohiro Hata
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902204873
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:35:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1fcb101d3d0aa296f1d2da50318d6864f07984c028cd59be95915d17c0eec04a
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/1M6Nge8HCoh44yOB2NdxNh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1M6Nge8HCoh44yOB2NdxNh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fcb101d3d0aa296f1d2da50318d6864f07984c028cd59be95915d17c0eec04a. 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/1M6Nge8HCoh44yOB2NdxNh.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/1M6Nge8HCoh44yOB2NdxNh.
  date published: 2026-06-13T15:41:10Z

emot1on
type: MusicRecording
duration: PT4M12S
duration ms: 252600
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: エリアンナ
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901702477
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:51:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb10a877f99bdde973a65c9aa11a064c9260f520b98e249d37f5499daa4dcadd2
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/0XOka6XA2Pr2dmJ4Jp2fkv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XOka6XA2Pr2dmJ4Jp2fkv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb10a877f99bdde973a65c9aa11a064c9260f520b98e249d37f5499daa4dcadd2. 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/0XOka6XA2Pr2dmJ4Jp2fkv.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/0XOka6XA2Pr2dmJ4Jp2fkv.
  date published: 2026-06-13T17:25:41Z

膏
type: MusicRecording
duration: PT3M57S
duration ms: 237373
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Okazaki Taiiku
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902003528
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:19:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa700a1bd2b333331f8b3d2b0c3263d1e4dd815c328d81402dbc364fdef01a198
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/1w7UM25dinXfaUmAM1Uhtu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1w7UM25dinXfaUmAM1Uhtu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa700a1bd2b333331f8b3d2b0c3263d1e4dd815c328d81402dbc364fdef01a198","isrc":"JPU902003528","name":"膏","registered_at":"2026-06-07T06:19:34Z","spotify_id":"1w7UM25dinXfaUmAM1Uhtu","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 0xa700a1bd2b333331f8b3d2b0c3263d1e4dd815c328d81402dbc364fdef01a198. 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/1w7UM25dinXfaUmAM1Uhtu.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/1w7UM25dinXfaUmAM1Uhtu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa700a1bd2b333331f8b3d2b0c3263d1e4dd815c328d81402dbc364fdef01a198","isrc":"JPU902003528","name":"膏","registered_at":"2026-06-07T06:19:34Z","spotify_id":"1w7UM25dinXfaUmAM1Uhtu","type":"track"}

NEXUS <PODv>
type: MusicRecording
duration: PT3M47S
duration ms: 227880
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Laco
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902003532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:21:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1627f52e844952fa3802dae9440fba10aa07726c78a8245fc7ebf6042bed95d4
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/28fl3WNhQLrwHL4MjCivaK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28fl3WNhQLrwHL4MjCivaK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1627f52e844952fa3802dae9440fba10aa07726c78a8245fc7ebf6042bed95d4","isrc":"JPU902003532","name":"NEXUS <PODv>","registered_at":"2026-06-05T15:21:31Z","spotify_id":"28fl3WNhQLrwHL4MjCivaK","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 0x1627f52e844952fa3802dae9440fba10aa07726c78a8245fc7ebf6042bed95d4. 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/28fl3WNhQLrwHL4MjCivaK.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/28fl3WNhQLrwHL4MjCivaK.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1627f52e844952fa3802dae9440fba10aa07726c78a8245fc7ebf6042bed95d4","isrc":"JPU902003532","name":"NEXUS <PODv>","registered_at":"2026-06-05T15:21:31Z","spotify_id":"28fl3WNhQLrwHL4MjCivaK","type":"track"}

7th String
type: MusicRecording
duration: PT4M46S
duration ms: 286640
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: ReN
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902204872
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:27:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f4f4b576291a6fbef0a46325640f7767db64eda93e407f78921e4b02714a213
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/1oi6vlhmD0Ti2tSJ4dtS2B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oi6vlhmD0Ti2tSJ4dtS2B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f4f4b576291a6fbef0a46325640f7767db64eda93e407f78921e4b02714a213","isrc":"JPU902204872","name":"7th String","registered_at":"2026-06-08T18:27:12Z","spotify_id":"1oi6vlhmD0Ti2tSJ4dtS2B","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 0x5f4f4b576291a6fbef0a46325640f7767db64eda93e407f78921e4b02714a213. 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/1oi6vlhmD0Ti2tSJ4dtS2B.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/1oi6vlhmD0Ti2tSJ4dtS2B.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5f4f4b576291a6fbef0a46325640f7767db64eda93e407f78921e4b02714a213","isrc":"JPU902204872","name":"7th String","registered_at":"2026-06-08T18:27:12Z","spotify_id":"1oi6vlhmD0Ti2tSJ4dtS2B","type":"track"}

Keep on keeping on
type: MusicRecording
duration: PT3M51S
duration ms: 231306
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901400901
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:18:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ce6683e0c68b7a5dff3cbd019bb75679426583a2f4ad267bee2a2f31aa1752b
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/5vNKh9yXYkHlbm6t8YzRJn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vNKh9yXYkHlbm6t8YzRJn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ce6683e0c68b7a5dff3cbd019bb75679426583a2f4ad267bee2a2f31aa1752b","isrc":"JPU901400901","name":"Keep on keeping on","registered_at":"2026-06-04T13:18:44Z","spotify_id":"5vNKh9yXYkHlbm6t8YzRJn","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 0x3ce6683e0c68b7a5dff3cbd019bb75679426583a2f4ad267bee2a2f31aa1752b. 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/5vNKh9yXYkHlbm6t8YzRJn.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/5vNKh9yXYkHlbm6t8YzRJn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3ce6683e0c68b7a5dff3cbd019bb75679426583a2f4ad267bee2a2f31aa1752b","isrc":"JPU901400901","name":"Keep on keeping on","registered_at":"2026-06-04T13:18:44Z","spotify_id":"5vNKh9yXYkHlbm6t8YzRJn","type":"track"}

Till I
type: MusicRecording
duration: PT4M41S
duration ms: 281093
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Yuuri
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902003526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:49:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1732a9050aee76bf12da126a8c9ac86e303dde15fa5ce871eebb7f102ca6029
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/6c3YpHxFvS9bkkSO5gGIEK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6c3YpHxFvS9bkkSO5gGIEK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe1732a9050aee76bf12da126a8c9ac86e303dde15fa5ce871eebb7f102ca6029","isrc":"JPU902003526","name":"Till I","registered_at":"2026-06-04T10:49:24Z","spotify_id":"6c3YpHxFvS9bkkSO5gGIEK","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 0xe1732a9050aee76bf12da126a8c9ac86e303dde15fa5ce871eebb7f102ca6029. 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/6c3YpHxFvS9bkkSO5gGIEK.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/6c3YpHxFvS9bkkSO5gGIEK.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe1732a9050aee76bf12da126a8c9ac86e303dde15fa5ce871eebb7f102ca6029","isrc":"JPU902003526","name":"Till I","registered_at":"2026-06-04T10:49:24Z","spotify_id":"6c3YpHxFvS9bkkSO5gGIEK","type":"track"}

Next 2 U -eUC-
type: MusicRecording
duration: PT4M3S
duration ms: 243880
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: ななみ
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901600631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:11:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7452d2b84a61912fcfc21db9c730b5eb2ec504d8604a667197f147d82641abb8
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/4zXsELWBi70U0mppRJuJQi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zXsELWBi70U0mppRJuJQi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7452d2b84a61912fcfc21db9c730b5eb2ec504d8604a667197f147d82641abb8","isrc":"JPU901600631","name":"Next 2 U -eUC-","registered_at":"2026-06-05T06:11:24Z","spotify_id":"4zXsELWBi70U0mppRJuJQi","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 0x7452d2b84a61912fcfc21db9c730b5eb2ec504d8604a667197f147d82641abb8. 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/4zXsELWBi70U0mppRJuJQi.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/4zXsELWBi70U0mppRJuJQi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7452d2b84a61912fcfc21db9c730b5eb2ec504d8604a667197f147d82641abb8","isrc":"JPU901600631","name":"Next 2 U -eUC-","registered_at":"2026-06-05T06:11:24Z","spotify_id":"4zXsELWBi70U0mppRJuJQi","type":"track"}

never gonna change
type: MusicRecording
duration: PT4M2S
duration ms: 242133
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Sukima Switch
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901900250
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:39:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9ee628eaee8583735053577644d567f8898cd3ca0b2cd1fcf4bf4444da5dcb9
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/0R3Ogv2ds5JvS5m1yK3vZO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R3Ogv2ds5JvS5m1yK3vZO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9ee628eaee8583735053577644d567f8898cd3ca0b2cd1fcf4bf4444da5dcb9","isrc":"JPU901900250","name":"never gonna change","registered_at":"2026-06-06T21:39:37Z","spotify_id":"0R3Ogv2ds5JvS5m1yK3vZO","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 0xe9ee628eaee8583735053577644d567f8898cd3ca0b2cd1fcf4bf4444da5dcb9. 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/0R3Ogv2ds5JvS5m1yK3vZO.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/0R3Ogv2ds5JvS5m1yK3vZO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe9ee628eaee8583735053577644d567f8898cd3ca0b2cd1fcf4bf4444da5dcb9","isrc":"JPU901900250","name":"never gonna change","registered_at":"2026-06-06T21:39:37Z","spotify_id":"0R3Ogv2ds5JvS5m1yK3vZO","type":"track"}

LEMONADE
type: MusicRecording
duration: PT2M48S
duration ms: 168626
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: XAI
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902204870
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:46:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac668ccb8db1bae10ff819655c3e52a14a7c007126c8d68abe1586c415c972f9
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/1N3qBnQzedgEvQAM7maR9R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1N3qBnQzedgEvQAM7maR9R
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 0xac668ccb8db1bae10ff819655c3e52a14a7c007126c8d68abe1586c415c972f9. 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/1N3qBnQzedgEvQAM7maR9R.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/1N3qBnQzedgEvQAM7maR9R.
  date published: 2026-06-13T13:32:09Z

LilaS
type: MusicRecording
duration: PT4M6S
duration ms: 246733
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: たかはしほのか
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902104489
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:35:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3a674fbca4ef4e177a1e2d4bd1956f6b19903df3f16b6f7f114dd86f7c9e76e
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/2qqSueUIc0jDU2eSXsZ6EV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qqSueUIc0jDU2eSXsZ6EV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3a674fbca4ef4e177a1e2d4bd1956f6b19903df3f16b6f7f114dd86f7c9e76e. 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/2qqSueUIc0jDU2eSXsZ6EV.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/2qqSueUIc0jDU2eSXsZ6EV.
  date published: 2026-06-13T15:41:10Z

Summer Tears
type: MusicRecording
duration: PT3M17S
duration ms: 197333
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mica
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901502267
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:36:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8210dc7779c7ffdca694988e676a7c8af9bfe9deb5b0ccb6301106a7e79d6f70
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/0ag4wJGqOv78uNpwnCDeKV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ag4wJGqOv78uNpwnCDeKV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8210dc7779c7ffdca694988e676a7c8af9bfe9deb5b0ccb6301106a7e79d6f70","isrc":"JPU901502267","name":"Summer Tears","registered_at":"2026-06-08T18:36:05Z","spotify_id":"0ag4wJGqOv78uNpwnCDeKV","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 0x8210dc7779c7ffdca694988e676a7c8af9bfe9deb5b0ccb6301106a7e79d6f70. 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/0ag4wJGqOv78uNpwnCDeKV.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/0ag4wJGqOv78uNpwnCDeKV.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8210dc7779c7ffdca694988e676a7c8af9bfe9deb5b0ccb6301106a7e79d6f70","isrc":"JPU901502267","name":"Summer Tears","registered_at":"2026-06-08T18:36:05Z","spotify_id":"0ag4wJGqOv78uNpwnCDeKV","type":"track"}

time
type: MusicRecording
duration: PT4M0S
duration ms: 240026
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: ReoNa
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902003525
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:50:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1109011012366a5a4df614e4fa4ce6502c9be72b14d052544f1834662b1598c0
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/4mCfqAGTtvw7YrDa6VCYRW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mCfqAGTtvw7YrDa6VCYRW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1109011012366a5a4df614e4fa4ce6502c9be72b14d052544f1834662b1598c0. 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/4mCfqAGTtvw7YrDa6VCYRW.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/4mCfqAGTtvw7YrDa6VCYRW.
  date published: 2026-06-13T15:41:10Z

VV-ALK
type: MusicRecording
duration: PT4M21S
duration ms: 261733
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Tielle
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901702472
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:53:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x755036126653d25ad35e90074574df8f23ea3afc71fac42ebff7997a783b63ae
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/2QyPhigKRT6nyjyiYXdMAs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QyPhigKRT6nyjyiYXdMAs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x755036126653d25ad35e90074574df8f23ea3afc71fac42ebff7997a783b63ae. 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/2QyPhigKRT6nyjyiYXdMAs.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/2QyPhigKRT6nyjyiYXdMAs.
  date published: 2026-06-13T15:41:10Z

OUTSIDERS
type: MusicRecording
duration: PT2M51S
duration ms: 171080
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: 河野純喜 (JO1)
by artist: 與那城奨 (JO1)
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902200788
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T02:34:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf161010e5b9f26f4540964765e1bbf46b4cf8a932827fd00c9e7525f7b084a36
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/2kMjwEE6x20oVYoKkvy1uA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kMjwEE6x20oVYoKkvy1uA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf161010e5b9f26f4540964765e1bbf46b4cf8a932827fd00c9e7525f7b084a36. 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/2kMjwEE6x20oVYoKkvy1uA.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/2kMjwEE6x20oVYoKkvy1uA.
  date published: 2026-06-13T15:41:10Z

CRY
type: MusicRecording
duration: PT4M25S
duration ms: 265773
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902001086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:30:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x66c7ccb50cc24ccc8476f473d16dae6f97f0dfefb5f0f956f14f11946f2868c9
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/3QYvEXdC8La2u3sun8Djzu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QYvEXdC8La2u3sun8Djzu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66c7ccb50cc24ccc8476f473d16dae6f97f0dfefb5f0f956f14f11946f2868c9. 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/3QYvEXdC8La2u3sun8Djzu.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/3QYvEXdC8La2u3sun8Djzu.
  date published: 2026-06-13T15:41:10Z

Trollz
type: MusicRecording
duration: PT3M29S
duration ms: 209573
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Laco
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901902041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:06:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb58e81376660a4fc10790c00b41bfc8b7a7d529a7e17cd72702494c1edd5b221
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/0CIKxW14isefhiQrmL2IXY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CIKxW14isefhiQrmL2IXY
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 0xb58e81376660a4fc10790c00b41bfc8b7a7d529a7e17cd72702494c1edd5b221. 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/0CIKxW14isefhiQrmL2IXY.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/0CIKxW14isefhiQrmL2IXY.
  date published: 2026-06-13T13:32:09Z

N0VA
type: MusicRecording
duration: PT3M41S
duration ms: 221240
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: ななみ
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902003524
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:43:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc058937f0ebde57647070353c7732c5704a7f2dded269aa96ca3d28bd75587c1
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/1dNUp0UGZvRS4ykeiPLtyk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dNUp0UGZvRS4ykeiPLtyk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc058937f0ebde57647070353c7732c5704a7f2dded269aa96ca3d28bd75587c1. 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/1dNUp0UGZvRS4ykeiPLtyk.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/1dNUp0UGZvRS4ykeiPLtyk.
  date published: 2026-06-13T15:41:10Z

Avid
type: MusicRecording
duration: PT4M9S
duration ms: 249013
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902100814
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:56:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52
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/0VcsEBWfxSz2h32gnkGqCE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VcsEBWfxSz2h32gnkGqCE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe00868a14e850f8225573eeac9bcb60be7f48612f5693f2be87bba14fad34d52. 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/0VcsEBWfxSz2h32gnkGqCE.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/0VcsEBWfxSz2h32gnkGqCE.
  date published: 2026-06-13T15:41:10Z

odd:I
type: MusicRecording
duration: PT2M59S
duration ms: 179066
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Akihito Okano
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902301821
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:46:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc35b8864acbf9acaa3375012aa847f1394cdcbf40d2faef17dfc20abd1b0b473
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/21RXt3GnKCX2fxWXdH0o2N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21RXt3GnKCX2fxWXdH0o2N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc35b8864acbf9acaa3375012aa847f1394cdcbf40d2faef17dfc20abd1b0b473. 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/21RXt3GnKCX2fxWXdH0o2N.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/21RXt3GnKCX2fxWXdH0o2N.
  date published: 2026-06-13T15:41:10Z

LEveL
type: MusicRecording
duration: PT3M2S
duration ms: 182653
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: TOMORROW X TOGETHER
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902301820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:13:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9277143b112b1f9f741f1f646a9d4dd7709759ac25d4bd9bdc1f6a18570eb859
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/5hakB3OS30xHJsWq6mqty7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hakB3OS30xHJsWq6mqty7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9277143b112b1f9f741f1f646a9d4dd7709759ac25d4bd9bdc1f6a18570eb859. 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/5hakB3OS30xHJsWq6mqty7.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/5hakB3OS30xHJsWq6mqty7.
  date published: 2026-06-13T15:41:10Z

Christmas Scene
type: MusicRecording
duration: PT4M47S
duration ms: 287520
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: mizuki
by artist: Tielle
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU901803383
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:46:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4
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/1pKzASBgPmeZWPhsEDc54Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pKzASBgPmeZWPhsEDc54Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4","isrc":"JPU901803383","name":"Christmas Scene","registered_at":"2026-06-08T01:46:46Z","spotify_id":"1pKzASBgPmeZWPhsEDc54Z","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 0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4. 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/1pKzASBgPmeZWPhsEDc54Z.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/1pKzASBgPmeZWPhsEDc54Z.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x794685800ce9667e0705074e82524223cdaa8f1a63778d4e93e95bccbe6b2aa4","isrc":"JPU901803383","name":"Christmas Scene","registered_at":"2026-06-08T01:46:46Z","spotify_id":"1pKzASBgPmeZWPhsEDc54Z","type":"track"}

Twin Fates
type: MusicRecording
duration: PT3M20S
duration ms: 200053
explicit: false
by artist: Sawano Hiroyuki
by artist: Awich
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902303885
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:28:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2672bf1773f41e7bad8396aafc8df33a0aa9746f043907836589c926bb48062f
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/6B2JgQ8k7cLhuyJ50TtFaH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6B2JgQ8k7cLhuyJ50TtFaH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2672bf1773f41e7bad8396aafc8df33a0aa9746f043907836589c926bb48062f","isrc":"JPU902303885","name":"Twin Fates","registered_at":"2026-06-08T18:28:48Z","spotify_id":"6B2JgQ8k7cLhuyJ50TtFaH","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 0x2672bf1773f41e7bad8396aafc8df33a0aa9746f043907836589c926bb48062f. 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/6B2JgQ8k7cLhuyJ50TtFaH.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/6B2JgQ8k7cLhuyJ50TtFaH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2672bf1773f41e7bad8396aafc8df33a0aa9746f043907836589c926bb48062f","isrc":"JPU902303885","name":"Twin Fates","registered_at":"2026-06-08T18:28:48Z","spotify_id":"6B2JgQ8k7cLhuyJ50TtFaH","type":"track"}

B-Cuz
type: MusicRecording
duration: PT4M5S
duration ms: 245453
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: SennaRin
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902402319
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:22:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0971199828a0995a3fbd3f57c4e27bb2ee66838f8011e396454c8c34aeff9d7
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/3L6UQB8Av3FJFQ3GBK4vrL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3L6UQB8Av3FJFQ3GBK4vrL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0971199828a0995a3fbd3f57c4e27bb2ee66838f8011e396454c8c34aeff9d7. 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/3L6UQB8Av3FJFQ3GBK4vrL.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/3L6UQB8Av3FJFQ3GBK4vrL.
  date published: 2026-06-13T17:25:41Z

ADRENA
type: MusicAlbum
date published: 2024-05-15
track: ADRENA
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185853
  explicit: false
  by artist: SennaRin
  in album: ADRENA
    type: MusicAlbum
    date published: 2024-05-15
  isrc code: JPU902400969
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T06:09:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd99e8029a6cee08236cf748ad9ac93ca9916cbc7154853282cc2576b0d68f6a
  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/1ZEJWEbkRERuCrdA2oN2ol.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZEJWEbkRERuCrdA2oN2ol
  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 0xfd99e8029a6cee08236cf748ad9ac93ca9916cbc7154853282cc2576b0d68f6a. 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/1ZEJWEbkRERuCrdA2oN2ol.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/1ZEJWEbkRERuCrdA2oN2ol.
    date published: 2026-06-13T13:32:09Z
track: mЁЯR0r
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228560
  explicit: false
  by artist: SennaRin
  in album: ADRENA
    type: MusicAlbum
    date published: 2024-05-15
  isrc code: JPU902400970
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:22:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62
  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/1dBjJja3nsYiEuOf8EvzWY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dBjJja3nsYiEuOf8EvzWY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62","isrc":"JPU902400970","name":"mЁЯR0r","registered_at":"2026-06-07T19:22:14Z","spotify_id":"1dBjJja3nsYiEuOf8EvzWY","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 0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62. 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/1dBjJja3nsYiEuOf8EvzWY.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/1dBjJja3nsYiEuOf8EvzWY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62","isrc":"JPU902400970","name":"mЁЯR0r","registered_at":"2026-06-07T19:22:14Z","spotify_id":"1dBjJja3nsYiEuOf8EvzWY","type":"track"}
track: NOD
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162480
  explicit: false
  by artist: SennaRin
  in album: ADRENA
    type: MusicAlbum
    date published: 2024-05-15
  isrc code: JPU902401012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T09:30:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0a25e72367f98e495d2d0c7ffe6c1e1652616f259ca5ec1c597da9786281fc88
  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/12DocasOvU38fPvcP0Bt50.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12DocasOvU38fPvcP0Bt50
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a25e72367f98e495d2d0c7ffe6c1e1652616f259ca5ec1c597da9786281fc88. 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/12DocasOvU38fPvcP0Bt50.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/12DocasOvU38fPvcP0Bt50.
    date published: 2026-07-02T03:55:08Z
track: TO THE END
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173866
  explicit: false
  by artist: SennaRin
  in album: ADRENA
    type: MusicAlbum
    date published: 2024-05-15
  isrc code: JPU902400971
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:45:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2
  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/6y2C3shGnF4ZHVzWQPGYTN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6y2C3shGnF4ZHVzWQPGYTN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2","isrc":"JPU902400971","name":"TO THE END","registered_at":"2026-06-18T14:45:10Z","spotify_id":"6y2C3shGnF4ZHVzWQPGYTN","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 0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2. 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/6y2C3shGnF4ZHVzWQPGYTN.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/6y2C3shGnF4ZHVzWQPGYTN.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2","isrc":"JPU902400971","name":"TO THE END","registered_at":"2026-06-18T14:45:10Z","spotify_id":"6y2C3shGnF4ZHVzWQPGYTN","type":"track"}
track: bONes
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153680
  explicit: false
  by artist: SennaRin
  in album: ADRENA
    type: MusicAlbum
    date published: 2024-05-15
  isrc code: JPU902400972
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: vous
track: Endorphin
track: Reaper
track: 最果て
track: mist
track: S9aiR
track: Limit-tension
track: theFLOWER
track: melt-o
track: AND/ARE

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T16:24:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf2b41138ee345594348586ecf4308b5d84d42252d7255de0b848b5906e57d5df

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6FDEv8TOixF0nh1VKN7hUo.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FDEv8TOixF0nh1VKN7hUo

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue

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 0xf2b41138ee345594348586ecf4308b5d84d42252d7255de0b848b5906e57d5df. 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/6FDEv8TOixF0nh1VKN7hUo.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/6FDEv8TOixF0nh1VKN7hUo.
date published: 2026-06-13T17:25:41Z

vous
type: MusicRecording
duration: PT2M51S
duration ms: 171626
explicit: false
by artist: SennaRin
by artist: suis from Yorushika
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400973
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:53:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f74ec7a7bdf0ad4d166fdd499820afbc8c5ca52bebb68b119fa16ead95cc929
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/5JXqWxFBNXlQgqI07IpRgX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JXqWxFBNXlQgqI07IpRgX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f74ec7a7bdf0ad4d166fdd499820afbc8c5ca52bebb68b119fa16ead95cc929. 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/5JXqWxFBNXlQgqI07IpRgX.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/5JXqWxFBNXlQgqI07IpRgX.
  date published: 2026-06-13T15:41:10Z

Endorphin
type: MusicRecording
duration: PT2M58S
duration ms: 178306
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400974
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:05:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5421ec1df959fd2252e6b3b27ad52f52d03964292b3faf3fca28b0981d9d96ab
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/0FmKUMYUTMTWUeQ1GxZEv9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FmKUMYUTMTWUeQ1GxZEv9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5421ec1df959fd2252e6b3b27ad52f52d03964292b3faf3fca28b0981d9d96ab. 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/0FmKUMYUTMTWUeQ1GxZEv9.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/0FmKUMYUTMTWUeQ1GxZEv9.
  date published: 2026-06-13T17:25:41Z

Reaper
type: MusicRecording
duration: PT3M9S
duration ms: 189706
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400757
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:46:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c51248e0b39e4bf0d481cc4f5768764722ac412e94886a27eb47c86f749f503
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/5XM1gjqoziSIhGfGeeHK27.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XM1gjqoziSIhGfGeeHK27
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c51248e0b39e4bf0d481cc4f5768764722ac412e94886a27eb47c86f749f503. 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/5XM1gjqoziSIhGfGeeHK27.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/5XM1gjqoziSIhGfGeeHK27.
  date published: 2026-06-13T15:41:10Z

最果て
type: MusicRecording
duration: PT3M1S
duration ms: 181653
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902202838
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:32:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1
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/1UIOFBumIjIoXxYHqoiCMu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UIOFBumIjIoXxYHqoiCMu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"1UIOFBumIjIoXxYHqoiCMu","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 0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1. 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/1UIOFBumIjIoXxYHqoiCMu.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/1UIOFBumIjIoXxYHqoiCMu.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"1UIOFBumIjIoXxYHqoiCMu","type":"track"}

mist
type: MusicRecording
duration: PT2M50S
duration ms: 170680
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902303887
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:50:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9dedc84b1871039c773e4c4b0cd5f197fdce8f4118606ae1608c3b5b0261dce9
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/77HGZ7GMLcb3d4zlAWWDvg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77HGZ7GMLcb3d4zlAWWDvg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dedc84b1871039c773e4c4b0cd5f197fdce8f4118606ae1608c3b5b0261dce9. 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/77HGZ7GMLcb3d4zlAWWDvg.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/77HGZ7GMLcb3d4zlAWWDvg.
  date published: 2026-06-13T15:41:10Z

S9aiR
type: MusicRecording
duration: PT3M14S
duration ms: 194666
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902303886
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:06:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079
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/26j3y4XVawbMkaxzfVLCBJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26j3y4XVawbMkaxzfVLCBJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079. 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/26j3y4XVawbMkaxzfVLCBJ.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/26j3y4XVawbMkaxzfVLCBJ.
  date published: 2026-06-13T15:41:10Z

Limit-tension
type: MusicRecording
duration: PT3M0S
duration ms: 180480
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902201098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:44:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x768fa1dd6c981f00c097ba04f02e856c6190da1ebe8f2ddace0b25fbab3b8582
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/5ouNys309vxIqDtiDw12jp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ouNys309vxIqDtiDw12jp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x768fa1dd6c981f00c097ba04f02e856c6190da1ebe8f2ddace0b25fbab3b8582. 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/5ouNys309vxIqDtiDw12jp.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/5ouNys309vxIqDtiDw12jp.
  date published: 2026-07-02T03:30:09Z

theFLOWER
type: MusicRecording
duration: PT3M27S
duration ms: 207386
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400975
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:36:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf7c163ae3c8a688a066172fac652d63d5326cc24bff233464546efc39579669a
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/3KPfEFTCY8Ioi80VN0tlFg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KPfEFTCY8Ioi80VN0tlFg
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 0xf7c163ae3c8a688a066172fac652d63d5326cc24bff233464546efc39579669a. 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/3KPfEFTCY8Ioi80VN0tlFg.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/3KPfEFTCY8Ioi80VN0tlFg.
  date published: 2026-06-13T13:32:09Z

melt-o
type: MusicRecording
duration: PT4M49S
duration ms: 289466
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400976
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:24:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6da57012fb8017fd7678efda5ec942787e52343d3890fa8d55719e51d304b9b
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/56rh3u7KxWLJFihHQAoXE8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56rh3u7KxWLJFihHQAoXE8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6da57012fb8017fd7678efda5ec942787e52343d3890fa8d55719e51d304b9b. 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/56rh3u7KxWLJFihHQAoXE8.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/56rh3u7KxWLJFihHQAoXE8.
  date published: 2026-06-13T15:41:10Z

AND/ARE
type: MusicRecording
duration: PT2M12S
duration ms: 132506
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400977
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T23:28:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b1c5d76f466d9dbad654bea3ccef9f36f87e6c2a28dfe185a222f7519c3a735
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/45GjgTCtXIOXJOBHzBMH5M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45GjgTCtXIOXJOBHzBMH5M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b1c5d76f466d9dbad654bea3ccef9f36f87e6c2a28dfe185a222f7519c3a735. 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/45GjgTCtXIOXJOBHzBMH5M.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/45GjgTCtXIOXJOBHzBMH5M.
  date published: 2026-07-02T03:30:09Z

Dignified
type: MusicAlbum
date published: 2022-04-13
track: Dignified-IN
  type: MusicRecording
  duration: PT1M1S
  duration ms: 61573
  explicit: false
  by artist: SennaRin
  in album: Dignified
    type: MusicAlbum
    date published: 2022-04-13
  isrc code: JPU902201097
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T21:13:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x769cd68687215525bbd986477ca4a2fd6758489e648b1d94bda8193159f273e2
  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/03yo7a2kr5n1HWPkGWhRud.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03yo7a2kr5n1HWPkGWhRud
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x769cd68687215525bbd986477ca4a2fd6758489e648b1d94bda8193159f273e2. 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/03yo7a2kr5n1HWPkGWhRud.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/03yo7a2kr5n1HWPkGWhRud.
    date published: 2026-07-02T03:55:08Z
track: BEEP
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219920
  explicit: false
  by artist: SennaRin
  in album: Dignified
    type: MusicAlbum
    date published: 2022-04-13
  isrc code: JPU902200305
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T01:53:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe053fa1b56c7b9b1b1802a05b1c178671316a101f2eb4515d47a3172f1a8174e
  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/2t1G1MqBsOunh6qKIzKcNt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t1G1MqBsOunh6qKIzKcNt
  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 0xe053fa1b56c7b9b1b1802a05b1c178671316a101f2eb4515d47a3172f1a8174e. 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/2t1G1MqBsOunh6qKIzKcNt.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/2t1G1MqBsOunh6qKIzKcNt.
    date published: 2026-06-13T13:32:09Z
track: melt
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290720
  explicit: false
  by artist: SennaRin
  in album: Dignified
    type: MusicAlbum
    date published: 2022-04-13
  isrc code: JPU902200304
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:58:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x32a1cfd52d217ba7356fc486b2aae28a1ba934e425608c600e5491a01576ae8b
  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/4VXj8cyFiMc34GeH53Pkir.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VXj8cyFiMc34GeH53Pkir
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0x32a1cfd52d217ba7356fc486b2aae28a1ba934e425608c600e5491a01576ae8b. 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/4VXj8cyFiMc34GeH53Pkir.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/4VXj8cyFiMc34GeH53Pkir.
    date published: 2026-06-13T12:47:07Z
track: Limit-tension
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180466
  explicit: false
  by artist: SennaRin
  in album: Dignified
    type: MusicAlbum
    date published: 2022-04-13
  isrc code: JPU902201098
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:44:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x768fa1dd6c981f00c097ba04f02e856c6190da1ebe8f2ddace0b25fbab3b8582
  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/5QW4toVppGhCtp6fIjPtDh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QW4toVppGhCtp6fIjPtDh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x768fa1dd6c981f00c097ba04f02e856c6190da1ebe8f2ddace0b25fbab3b8582. 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/5QW4toVppGhCtp6fIjPtDh.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/5QW4toVppGhCtp6fIjPtDh.
    date published: 2026-06-13T15:41:10Z
track: dust
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252000
  explicit: false
  by artist: SennaRin
  in album: Dignified
    type: MusicAlbum
    date published: 2022-04-13
  isrc code: JPU902200303
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:58:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16b6d283684f80ca0d0ab4fbbbc324522a9f50b5327aa6f78b01ab641edc3eeb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: 証
track: Dignified-OUT

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4H46Fxo5TMGti0lfrTAexD.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4H46Fxo5TMGti0lfrTAexD

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue

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 0x16b6d283684f80ca0d0ab4fbbbc324522a9f50b5327aa6f78b01ab641edc3eeb. 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/4H46Fxo5TMGti0lfrTAexD.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/4H46Fxo5TMGti0lfrTAexD.
date published: 2026-06-13T12:47:07Z

証
type: MusicRecording
duration: PT3M27S
duration ms: 207333
explicit: false
by artist: SennaRin
in album: Dignified
  type: MusicAlbum
  date published: 2022-04-13
isrc code: JPU902201099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:20:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9700c775167924d7fa3a9520510009c9989fbb06fb908e47751685948ec8264d
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/0XGoDPEHpeDTBpoDfndXrQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XGoDPEHpeDTBpoDfndXrQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9700c775167924d7fa3a9520510009c9989fbb06fb908e47751685948ec8264d","isrc":"JPU902201099","name":"証","registered_at":"2026-06-07T12:20:52Z","spotify_id":"0XGoDPEHpeDTBpoDfndXrQ","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 0x9700c775167924d7fa3a9520510009c9989fbb06fb908e47751685948ec8264d. 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/0XGoDPEHpeDTBpoDfndXrQ.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/0XGoDPEHpeDTBpoDfndXrQ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9700c775167924d7fa3a9520510009c9989fbb06fb908e47751685948ec8264d","isrc":"JPU902201099","name":"証","registered_at":"2026-06-07T12:20:52Z","spotify_id":"0XGoDPEHpeDTBpoDfndXrQ","type":"track"}

Dignified-OUT
type: MusicRecording
duration: PT1M8S
duration ms: 68893
explicit: false
by artist: SennaRin
in album: Dignified
  type: MusicAlbum
  date published: 2022-04-13
isrc code: JPU902201100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:35:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a65a46dc3d629ae24ddbdd48c76e10ef608ba1cae708adc0de794d71f34a455
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/1wc8HSZbx5IXOIM2c2TjWk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wc8HSZbx5IXOIM2c2TjWk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a65a46dc3d629ae24ddbdd48c76e10ef608ba1cae708adc0de794d71f34a455. 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/1wc8HSZbx5IXOIM2c2TjWk.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/1wc8HSZbx5IXOIM2c2TjWk.
  date published: 2026-06-13T15:41:10Z

TO THE END
type: MusicAlbum
date published: 2024-04-14
track: TO THE END
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173866
  explicit: false
  by artist: SennaRin
  in album: TO THE END
    type: MusicAlbum
    date published: 2024-04-14
  isrc code: JPU902400971
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:45:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2
  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/6uTxISC4ienA6m0kG17ENg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uTxISC4ienA6m0kG17ENg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2","isrc":"JPU902400971","name":"TO THE END","registered_at":"2026-06-18T14:45:10Z","spotify_id":"6uTxISC4ienA6m0kG17ENg","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 0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2. 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/6uTxISC4ienA6m0kG17ENg.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/6uTxISC4ienA6m0kG17ENg.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2","isrc":"JPU902400971","name":"TO THE END","registered_at":"2026-06-18T14:45:10Z","spotify_id":"6uTxISC4ienA6m0kG17ENg","type":"track"}

Reaper
type: MusicAlbum
date published: 2024-03-23
track: Reaper
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188881
  explicit: false
  by artist: SennaRin
  in album: Reaper
    type: MusicAlbum
    date published: 2024-03-23
  isrc code: JPU902400757
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:46:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c51248e0b39e4bf0d481cc4f5768764722ac412e94886a27eb47c86f749f503
  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/2KKa0QOBvPUlLxYh2xSTBZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KKa0QOBvPUlLxYh2xSTBZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c51248e0b39e4bf0d481cc4f5768764722ac412e94886a27eb47c86f749f503. 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/2KKa0QOBvPUlLxYh2xSTBZ.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/2KKa0QOBvPUlLxYh2xSTBZ.
    date published: 2026-06-13T17:25:41Z

NOD
type: MusicAlbum
date published: 2024-01-20
track: NOD
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163980
  explicit: false
  by artist: SennaRin
  in album: NOD
    type: MusicAlbum
    date published: 2024-01-20
  isrc code: JPU902305136
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:24:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8f852422052a54ebe25f7d501bf75899aeebfaf631c3a5b96fe62429d754933
  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/2t5BsR1Q9xP3O7RSs5NNLe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t5BsR1Q9xP3O7RSs5NNLe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8f852422052a54ebe25f7d501bf75899aeebfaf631c3a5b96fe62429d754933. 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/2t5BsR1Q9xP3O7RSs5NNLe.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/2t5BsR1Q9xP3O7RSs5NNLe.
    date published: 2026-06-13T15:41:10Z

S9aiR (Complete Edition)
type: MusicAlbum
date published: 2023-11-29
track: S9aiR
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197666
  explicit: false
  by artist: SennaRin
  in album: S9aiR (Complete Edition)
    type: MusicAlbum
    date published: 2023-11-29
  isrc code: JPU902303886
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T01:06:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079
  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/3nQJJxwcZzHjS2apzYWdLh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nQJJxwcZzHjS2apzYWdLh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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 0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079. 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/3nQJJxwcZzHjS2apzYWdLh.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/3nQJJxwcZzHjS2apzYWdLh.
    date published: 2026-07-02T05:09:12Z
track: mist
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172680
  explicit: false
  by artist: SennaRin
  in album: S9aiR (Complete Edition)
    type: MusicAlbum
    date published: 2023-11-29
  isrc code: JPU902303887
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T06:50:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9dedc84b1871039c773e4c4b0cd5f197fdce8f4118606ae1608c3b5b0261dce9
  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/7Eaic6DKiagPAV4XfiSCcw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Eaic6DKiagPAV4XfiSCcw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dedc84b1871039c773e4c4b0cd5f197fdce8f4118606ae1608c3b5b0261dce9. 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/7Eaic6DKiagPAV4XfiSCcw.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/7Eaic6DKiagPAV4XfiSCcw.
    date published: 2026-07-02T03:55:08Z
track: yet.
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276440
  explicit: false
  by artist: SennaRin
  in album: S9aiR (Complete Edition)
    type: MusicAlbum
    date published: 2023-11-29
  isrc code: JPU902303889
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T00:57:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e0b2feeba5bfbe175ca45d0357479e240c56241b4b686e86a6b5ef7a7f957f0
  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/6xdIQx1hLeJff6GwmYPOKY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xdIQx1hLeJff6GwmYPOKY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e0b2feeba5bfbe175ca45d0357479e240c56241b4b686e86a6b5ef7a7f957f0. 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/6xdIQx1hLeJff6GwmYPOKY.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/6xdIQx1hLeJff6GwmYPOKY.
    date published: 2026-06-13T17:25:41Z
track: Ray
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238906
  explicit: false
  by artist: SennaRin
  in album: S9aiR (Complete Edition)
    type: MusicAlbum
    date published: 2023-11-29
  isrc code: JPU902303888
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T14:43:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf3d8fa4a65185d78ccedefc882e73bfce7e72e18691b7b8983ea81a7190f82db
  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/3iNPmwi1n61EGWYCEFHr5i.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iNPmwi1n61EGWYCEFHr5i
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3d8fa4a65185d78ccedefc882e73bfce7e72e18691b7b8983ea81a7190f82db. 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/3iNPmwi1n61EGWYCEFHr5i.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/3iNPmwi1n61EGWYCEFHr5i.
    date published: 2026-07-02T03:30:09Z
track: S9aiR (TV ver.)
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90706
  explicit: false
  by artist: SennaRin
  in album: S9aiR (Complete Edition)
    type: MusicAlbum
    date published: 2023-11-29
  isrc code: JPU902303891
track: S9aiR (Instrumental)
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195880
  explicit: false
  by artist: SennaRin
  in album: S9aiR (Complete Edition)
    type: MusicAlbum
    date published: 2023-11-29
  isrc code: JPU902303890

S9aiR
type: MusicAlbum
date published: 2023-10-08
track: S9aiR
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197672
  explicit: false
  by artist: SennaRin
  in album: S9aiR
    type: MusicAlbum
    date published: 2023-10-08
  isrc code: JPU902303886
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T01:06:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079
  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/2bREEoMT7EyoUFwxh04IzM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bREEoMT7EyoUFwxh04IzM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079. 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/2bREEoMT7EyoUFwxh04IzM.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/2bREEoMT7EyoUFwxh04IzM.
    date published: 2026-06-13T15:41:10Z

最果て - With ensemble
type: MusicAlbum
date published: 2023-04-12
track: 最果て - With ensemble
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184881
  explicit: false
  by artist: SennaRin
  in album: 最果て - With ensemble
    type: MusicAlbum
    date published: 2023-04-12
  isrc code: JPU902300815
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:08:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22f3b1ec6e541436ab9a6424916e9f2fbfcfa2d8056fa50d6f2c6dfe35882818
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2gXYeaGlQCFI3sHoBISeoC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gXYeaGlQCFI3sHoBISeoC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x22f3b1ec6e541436ab9a6424916e9f2fbfcfa2d8056fa50d6f2c6dfe35882818","isrc":"JPU902300815","name":"最果て - With ensemble","registered_at":"2026-06-25T18:08:25Z","spotify_id":"2gXYeaGlQCFI3sHoBISeoC","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 0x22f3b1ec6e541436ab9a6424916e9f2fbfcfa2d8056fa50d6f2c6dfe35882818. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2gXYeaGlQCFI3sHoBISeoC.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/2gXYeaGlQCFI3sHoBISeoC.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x22f3b1ec6e541436ab9a6424916e9f2fbfcfa2d8056fa50d6f2c6dfe35882818","isrc":"JPU902300815","name":"最果て - With ensemble","registered_at":"2026-06-25T18:08:25Z","spotify_id":"2gXYeaGlQCFI3sHoBISeoC","type":"track"}

melt - With ensemble
type: MusicAlbum
date published: 2023-04-12
track: melt - With ensemble
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292661
  explicit: false
  by artist: SennaRin
  in album: melt - With ensemble
    type: MusicAlbum
    date published: 2023-04-12
  isrc code: JPU902300816
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T22:12:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ea008f29b8002a11f13ccba6d16d57043137ea3d497f1b22a71ceb81224ea47
  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/1hi0OanO5nm0pooDAGzyFd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hi0OanO5nm0pooDAGzyFd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ea008f29b8002a11f13ccba6d16d57043137ea3d497f1b22a71ceb81224ea47","isrc":"JPU902300816","name":"melt - With ensemble","registered_at":"2026-06-21T22:12:46Z","spotify_id":"1hi0OanO5nm0pooDAGzyFd","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 0x4ea008f29b8002a11f13ccba6d16d57043137ea3d497f1b22a71ceb81224ea47. 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/1hi0OanO5nm0pooDAGzyFd.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/1hi0OanO5nm0pooDAGzyFd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4ea008f29b8002a11f13ccba6d16d57043137ea3d497f1b22a71ceb81224ea47","isrc":"JPU902300816","name":"melt - With ensemble","registered_at":"2026-06-21T22:12:46Z","spotify_id":"1hi0OanO5nm0pooDAGzyFd","type":"track"}

最果て (Complete Edition)
type: MusicAlbum
date published: 2022-11-23
track: 最果て
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180640
  explicit: false
  by artist: SennaRin
  in album: 最果て (Complete Edition)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902202838
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:32:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1
  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/4X5nAgWvHVhDuY19edXuLo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4X5nAgWvHVhDuY19edXuLo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"4X5nAgWvHVhDuY19edXuLo","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 0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1. 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/4X5nAgWvHVhDuY19edXuLo.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/4X5nAgWvHVhDuY19edXuLo.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"4X5nAgWvHVhDuY19edXuLo","type":"track"}
track: 透明な惑星
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192706
  explicit: false
  by artist: SennaRin
  in album: 最果て (Complete Edition)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902203898
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:04:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68b65c3be83b71fa4ef7a5ff452eddd88c0de38301b482af4a7215beb5172cc2
  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/4Eqbvg5k91nfePwkPHib0h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Eqbvg5k91nfePwkPHib0h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x68b65c3be83b71fa4ef7a5ff452eddd88c0de38301b482af4a7215beb5172cc2","isrc":"JPU902203898","name":"透明な惑星","registered_at":"2026-06-06T16:04:32Z","spotify_id":"4Eqbvg5k91nfePwkPHib0h","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 0x68b65c3be83b71fa4ef7a5ff452eddd88c0de38301b482af4a7215beb5172cc2. 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/4Eqbvg5k91nfePwkPHib0h.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/4Eqbvg5k91nfePwkPHib0h.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x68b65c3be83b71fa4ef7a5ff452eddd88c0de38301b482af4a7215beb5172cc2","isrc":"JPU902203898","name":"透明な惑星","registered_at":"2026-06-06T16:04:32Z","spotify_id":"4Eqbvg5k91nfePwkPHib0h","type":"track"}
track: Missing Piece -WwisH-
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280986
  explicit: false
  by artist: SennaRin
  in album: 最果て (Complete Edition)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902203899
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:08:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x162d50e95cedf18236231eb42b3741dfe58ab85f0562890c3946b3806fbd0449
  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/1QAqXChRNIbe2Uili5C5RA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QAqXChRNIbe2Uili5C5RA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x162d50e95cedf18236231eb42b3741dfe58ab85f0562890c3946b3806fbd0449","isrc":"JPU902203899","name":"Missing Piece -WwisH-","registered_at":"2026-06-10T02:08:13Z","spotify_id":"1QAqXChRNIbe2Uili5C5RA","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 0x162d50e95cedf18236231eb42b3741dfe58ab85f0562890c3946b3806fbd0449. 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/1QAqXChRNIbe2Uili5C5RA.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/1QAqXChRNIbe2Uili5C5RA.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x162d50e95cedf18236231eb42b3741dfe58ab85f0562890c3946b3806fbd0449","isrc":"JPU902203899","name":"Missing Piece -WwisH-","registered_at":"2026-06-10T02:08:13Z","spotify_id":"1QAqXChRNIbe2Uili5C5RA","type":"track"}
track: Till I
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261453
  explicit: false
  by artist: SennaRin
  in album: 最果て (Complete Edition)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902203900
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:05:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa27d7d778fcb81e7d93f1e653fb09ddd9b3874d0baf57efeab76047a3cff37d7
  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/3pdp72kNOkOLNBrnsQujUC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pdp72kNOkOLNBrnsQujUC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa27d7d778fcb81e7d93f1e653fb09ddd9b3874d0baf57efeab76047a3cff37d7","isrc":"JPU902203900","name":"Till I","registered_at":"2026-06-10T02:05:51Z","spotify_id":"3pdp72kNOkOLNBrnsQujUC","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 0xa27d7d778fcb81e7d93f1e653fb09ddd9b3874d0baf57efeab76047a3cff37d7. 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/3pdp72kNOkOLNBrnsQujUC.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/3pdp72kNOkOLNBrnsQujUC.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa27d7d778fcb81e7d93f1e653fb09ddd9b3874d0baf57efeab76047a3cff37d7","isrc":"JPU902203900","name":"Till I","registered_at":"2026-06-10T02:05:51Z","spotify_id":"3pdp72kNOkOLNBrnsQujUC","type":"track"}
track: 最果て (TV ver.)
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90746
  explicit: false
  by artist: SennaRin
  in album: 最果て (Complete Edition)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902203902
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: 最果て (Instrumental)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T01:35:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x966a346f28afc55a1b40ca7f8957d8b9f184900bcde3bc45e52caa30ef24edff

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3O9Tk4nTqAu1fmSKeDIN6c.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O9Tk4nTqAu1fmSKeDIN6c

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x966a346f28afc55a1b40ca7f8957d8b9f184900bcde3bc45e52caa30ef24edff","isrc":"JPU902203902","name":"最果て (TV ver.)","registered_at":"2026-06-22T01:35:28Z","spotify_id":"3O9Tk4nTqAu1fmSKeDIN6c","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x966a346f28afc55a1b40ca7f8957d8b9f184900bcde3bc45e52caa30ef24edff. 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/3O9Tk4nTqAu1fmSKeDIN6c.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/3O9Tk4nTqAu1fmSKeDIN6c.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x966a346f28afc55a1b40ca7f8957d8b9f184900bcde3bc45e52caa30ef24edff","isrc":"JPU902203902","name":"最果て (TV ver.)","registered_at":"2026-06-22T01:35:28Z","spotify_id":"3O9Tk4nTqAu1fmSKeDIN6c","type":"track"}

最果て (Instrumental)
type: MusicRecording
duration: PT3M0S
duration ms: 180666
explicit: false
by artist: SennaRin
in album: 最果て (Complete Edition)
  type: MusicAlbum
  date published: 2022-11-23
isrc code: JPU902203901

最果て
type: MusicAlbum
date published: 2022-10-18
track: 最果て
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180319
  explicit: false
  by artist: SennaRin
  in album: 最果て
    type: MusicAlbum
    date published: 2022-10-18
  isrc code: JPU902202838
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:32:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1
  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/0GiepUHAIfTH1WzpHqtVXT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GiepUHAIfTH1WzpHqtVXT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"0GiepUHAIfTH1WzpHqtVXT","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 0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1. 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/0GiepUHAIfTH1WzpHqtVXT.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/0GiepUHAIfTH1WzpHqtVXT.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"0GiepUHAIfTH1WzpHqtVXT","type":"track"}

melt
type: MusicAlbum
date published: 2022-04-01
track: melt
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290720
  explicit: false
  by artist: SennaRin
  in album: melt
    type: MusicAlbum
    date published: 2022-04-01
  isrc code: JPU902200304
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:58:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x32a1cfd52d217ba7356fc486b2aae28a1ba934e425608c600e5491a01576ae8b
  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/0LaHn8f2BDJtQ3O3hrYrmC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LaHn8f2BDJtQ3O3hrYrmC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32a1cfd52d217ba7356fc486b2aae28a1ba934e425608c600e5491a01576ae8b. 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/0LaHn8f2BDJtQ3O3hrYrmC.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/0LaHn8f2BDJtQ3O3hrYrmC.
    date published: 2026-06-13T17:25:41Z

dust
type: MusicAlbum
date published: 2022-03-04
track: dust
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251163
  explicit: false
  by artist: SennaRin
  in album: dust
    type: MusicAlbum
    date published: 2022-03-04
  isrc code: JPU902200303
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:58:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16b6d283684f80ca0d0ab4fbbbc324522a9f50b5327aa6f78b01ab641edc3eeb
  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/4dzl4oqOEsKWRdzaDRY2Uz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dzl4oqOEsKWRdzaDRY2Uz
  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 0x16b6d283684f80ca0d0ab4fbbbc324522a9f50b5327aa6f78b01ab641edc3eeb. 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/4dzl4oqOEsKWRdzaDRY2Uz.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/4dzl4oqOEsKWRdzaDRY2Uz.
    date published: 2026-06-13T13:32:09Z

REVIVƎЯ-Lv.1007
type: MusicAlbum
date published: 2025-03-09
track: REVIVƎЯ-Lv.1007
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190194
  explicit: false
  by artist: SennaRin
  in album: REVIVƎЯ-Lv.1007
    type: MusicAlbum
    date published: 2025-03-09
  isrc code: JPU902500008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T12:05:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x414472c189c316717f91982933b97c52db802d29594219bfa3f30a9edde23bcb
  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/6pB9eriYyAo9Vna2LdPMpF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pB9eriYyAo9Vna2LdPMpF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x414472c189c316717f91982933b97c52db802d29594219bfa3f30a9edde23bcb","isrc":"JPU902500008","name":"REVIVƎЯ-Lv.1007","registered_at":"2026-06-05T12:05:48Z","spotify_id":"6pB9eriYyAo9Vna2LdPMpF","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 0x414472c189c316717f91982933b97c52db802d29594219bfa3f30a9edde23bcb. 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/6pB9eriYyAo9Vna2LdPMpF.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/6pB9eriYyAo9Vna2LdPMpF.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x414472c189c316717f91982933b97c52db802d29594219bfa3f30a9edde23bcb","isrc":"JPU902500008","name":"REVIVƎЯ-Lv.1007","registered_at":"2026-06-05T12:05:48Z","spotify_id":"6pB9eriYyAo9Vna2LdPMpF","type":"track"}

SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicAlbum
date published: 2024-12-25
track: aLIEz - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269689
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: mizuki
  in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
    type: MusicAlbum
    date published: 2024-12-25
  isrc code: JPU902403331
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T09:58:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf648a3a8e868dfbfacd5191ae60ba4a952631447b657f1ae4b7dbe26832d080a
  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/2Xx53o7BzgjXGjCzx11CGj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Xx53o7BzgjXGjCzx11CGj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf648a3a8e868dfbfacd5191ae60ba4a952631447b657f1ae4b7dbe26832d080a","isrc":"JPU902403331","name":"aLIEz - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-06T09:58:00Z","spotify_id":"2Xx53o7BzgjXGjCzx11CGj","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 0xf648a3a8e868dfbfacd5191ae60ba4a952631447b657f1ae4b7dbe26832d080a. 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/2Xx53o7BzgjXGjCzx11CGj.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/2Xx53o7BzgjXGjCzx11CGj.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf648a3a8e868dfbfacd5191ae60ba4a952631447b657f1ae4b7dbe26832d080a","isrc":"JPU902403331","name":"aLIEz - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-06T09:58:00Z","spotify_id":"2Xx53o7BzgjXGjCzx11CGj","type":"track"}
track: Avid - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251515
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: mizuki
  in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
    type: MusicAlbum
    date published: 2024-12-25
  isrc code: JPU902403332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:22:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x837408b2215d7ca69271192af7146527145557f0ae6a29f790fc085e78b1044c
  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/1j2haeT2K2pjXA9l972MIi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1j2haeT2K2pjXA9l972MIi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x837408b2215d7ca69271192af7146527145557f0ae6a29f790fc085e78b1044c","isrc":"JPU902403332","name":"Avid - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-06T23:22:39Z","spotify_id":"1j2haeT2K2pjXA9l972MIi","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 0x837408b2215d7ca69271192af7146527145557f0ae6a29f790fc085e78b1044c. 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/1j2haeT2K2pjXA9l972MIi.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/1j2haeT2K2pjXA9l972MIi.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x837408b2215d7ca69271192af7146527145557f0ae6a29f790fc085e78b1044c","isrc":"JPU902403332","name":"Avid - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-06T23:22:39Z","spotify_id":"1j2haeT2K2pjXA9l972MIi","type":"track"}
track: CRY - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266938
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: mizuki
  in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
    type: MusicAlbum
    date published: 2024-12-25
  isrc code: JPU902403333
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:23:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e98b1fd259cd66bf1ae40f56c78ef71078b2f1a68912da03de7c8112e11e5f2
  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/6Pag3RDWoQ9EIFln9ixq7y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Pag3RDWoQ9EIFln9ixq7y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7e98b1fd259cd66bf1ae40f56c78ef71078b2f1a68912da03de7c8112e11e5f2","isrc":"JPU902403333","name":"CRY - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-06T23:23:40Z","spotify_id":"6Pag3RDWoQ9EIFln9ixq7y","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 0x7e98b1fd259cd66bf1ae40f56c78ef71078b2f1a68912da03de7c8112e11e5f2. 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/6Pag3RDWoQ9EIFln9ixq7y.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/6Pag3RDWoQ9EIFln9ixq7y.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x7e98b1fd259cd66bf1ae40f56c78ef71078b2f1a68912da03de7c8112e11e5f2","isrc":"JPU902403333","name":"CRY - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-06T23:23:40Z","spotify_id":"6Pag3RDWoQ9EIFln9ixq7y","type":"track"}
track: Hands Up to the Sky - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209643
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: Laco
  in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
    type: MusicAlbum
    date published: 2024-12-25
  isrc code: JPU902403334
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:28:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa9efd7e7a97d0a09f2063f4e125beab0682f8f1551c062693c06ea289ef9c3eb
  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/2e2rYHxpkhcF37WznrrMY5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e2rYHxpkhcF37WznrrMY5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa9efd7e7a97d0a09f2063f4e125beab0682f8f1551c062693c06ea289ef9c3eb","isrc":"JPU902403334","name":"Hands Up to the Sky - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-07T19:28:36Z","spotify_id":"2e2rYHxpkhcF37WznrrMY5","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 0xa9efd7e7a97d0a09f2063f4e125beab0682f8f1551c062693c06ea289ef9c3eb. 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/2e2rYHxpkhcF37WznrrMY5.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/2e2rYHxpkhcF37WznrrMY5.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xa9efd7e7a97d0a09f2063f4e125beab0682f8f1551c062693c06ea289ef9c3eb","isrc":"JPU902403334","name":"Hands Up to the Sky - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-07T19:28:36Z","spotify_id":"2e2rYHxpkhcF37WznrrMY5","type":"track"}
track: FAKEit - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174800
  explicit: false
  by artist: SawanoHiroyuki[nZk]
  by artist: Laco
  in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  isrc code: JPU902403335
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Roads to Ride <LCv> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
track: LEMONADE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
track: DARK ARIA <LV2> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
track: s-AVE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
track: B-Cuz - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
track: REMEMBER - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live

SawanoHiroyuki[nZk]
type: MusicGroup

Laco
type: MusicGroup

SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicAlbum
date published: 2024-12-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T19:30:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe060a8232081b803b6e3e7b2dd5083f05da2e357332233bbcce1ecf37698d547

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5TEInOXmFm2Zf3R6YhbUvx.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TEInOXmFm2Zf3R6YhbUvx

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe060a8232081b803b6e3e7b2dd5083f05da2e357332233bbcce1ecf37698d547","isrc":"JPU902403335","name":"FAKEit - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-07T19:30:57Z","spotify_id":"5TEInOXmFm2Zf3R6YhbUvx","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe060a8232081b803b6e3e7b2dd5083f05da2e357332233bbcce1ecf37698d547. 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/5TEInOXmFm2Zf3R6YhbUvx.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/5TEInOXmFm2Zf3R6YhbUvx.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xe060a8232081b803b6e3e7b2dd5083f05da2e357332233bbcce1ecf37698d547","isrc":"JPU902403335","name":"FAKEit - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-07T19:30:57Z","spotify_id":"5TEInOXmFm2Zf3R6YhbUvx","type":"track"}

Roads to Ride <LCv> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicRecording
duration: PT2M29S
duration ms: 149307
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: Laco
in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicAlbum
  date published: 2024-12-25
isrc code: JPU902403336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:26:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x751c2d55b5f881d8f85bafd3200e581a199bd67f16de971832302ff6d69e9643
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/1US40NJikp6WR2IAVD0bby.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1US40NJikp6WR2IAVD0bby
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x751c2d55b5f881d8f85bafd3200e581a199bd67f16de971832302ff6d69e9643","isrc":"JPU902403336","name":"Roads to Ride <LCv> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T19:26:35Z","spotify_id":"1US40NJikp6WR2IAVD0bby","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 0x751c2d55b5f881d8f85bafd3200e581a199bd67f16de971832302ff6d69e9643. 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/1US40NJikp6WR2IAVD0bby.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/1US40NJikp6WR2IAVD0bby.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x751c2d55b5f881d8f85bafd3200e581a199bd67f16de971832302ff6d69e9643","isrc":"JPU902403336","name":"Roads to Ride <LCv> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T19:26:35Z","spotify_id":"1US40NJikp6WR2IAVD0bby","type":"track"}

LEMONADE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicRecording
duration: PT2M50S
duration ms: 170415
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: XAI
in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicAlbum
  date published: 2024-12-25
isrc code: JPU902403337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:36:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3dc5e77fdc05254c6ebfaf8c34f730ac11481f7bd91220c59a84292bd0840bb7
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/1fYemB0XzXIOR4gQiem2VN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fYemB0XzXIOR4gQiem2VN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3dc5e77fdc05254c6ebfaf8c34f730ac11481f7bd91220c59a84292bd0840bb7","isrc":"JPU902403337","name":"LEMONADE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T11:36:23Z","spotify_id":"1fYemB0XzXIOR4gQiem2VN","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 0x3dc5e77fdc05254c6ebfaf8c34f730ac11481f7bd91220c59a84292bd0840bb7. 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/1fYemB0XzXIOR4gQiem2VN.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/1fYemB0XzXIOR4gQiem2VN.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3dc5e77fdc05254c6ebfaf8c34f730ac11481f7bd91220c59a84292bd0840bb7","isrc":"JPU902403337","name":"LEMONADE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T11:36:23Z","spotify_id":"1fYemB0XzXIOR4gQiem2VN","type":"track"}

DARK ARIA <LV2> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicRecording
duration: PT2M23S
duration ms: 143356
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: XAI
in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicAlbum
  date published: 2024-12-25
isrc code: JPU902403338
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:16:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4030c63bba3d0d20433ca535a6ae2afc4eee6e5abed26d1d2dbcbd2d5133bfee
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/7JZyOTeFxkfztC3kCw01vz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JZyOTeFxkfztC3kCw01vz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4030c63bba3d0d20433ca535a6ae2afc4eee6e5abed26d1d2dbcbd2d5133bfee","isrc":"JPU902403338","name":"DARK ARIA <LV2> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-05T07:16:08Z","spotify_id":"7JZyOTeFxkfztC3kCw01vz","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 0x4030c63bba3d0d20433ca535a6ae2afc4eee6e5abed26d1d2dbcbd2d5133bfee. 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/7JZyOTeFxkfztC3kCw01vz.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/7JZyOTeFxkfztC3kCw01vz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x4030c63bba3d0d20433ca535a6ae2afc4eee6e5abed26d1d2dbcbd2d5133bfee","isrc":"JPU902403338","name":"DARK ARIA <LV2> - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-05T07:16:08Z","spotify_id":"7JZyOTeFxkfztC3kCw01vz","type":"track"}

s-AVE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicRecording
duration: PT4M34S
duration ms: 274893
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: SennaRin
in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicAlbum
  date published: 2024-12-25
isrc code: JPU902403339
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:27:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6650f4a119bd37898e8a3c39f3949cfb9e55c6ca42b3efd67bdf0041abd4daf
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/1Z4Vf4vZmnZYSBwsShxtEb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Z4Vf4vZmnZYSBwsShxtEb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6650f4a119bd37898e8a3c39f3949cfb9e55c6ca42b3efd67bdf0041abd4daf","isrc":"JPU902403339","name":"s-AVE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-07T19:27:38Z","spotify_id":"1Z4Vf4vZmnZYSBwsShxtEb","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 0xd6650f4a119bd37898e8a3c39f3949cfb9e55c6ca42b3efd67bdf0041abd4daf. 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/1Z4Vf4vZmnZYSBwsShxtEb.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/1Z4Vf4vZmnZYSBwsShxtEb.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xd6650f4a119bd37898e8a3c39f3949cfb9e55c6ca42b3efd67bdf0041abd4daf","isrc":"JPU902403339","name":"s-AVE - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-07T19:27:38Z","spotify_id":"1Z4Vf4vZmnZYSBwsShxtEb","type":"track"}

B-Cuz - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicRecording
duration: PT4M10S
duration ms: 250213
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: SennaRin
in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicAlbum
  date published: 2024-12-25
isrc code: JPU902403340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:27:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbeb42dfc4d36b9f7a82562e3a1dd67dfef8eb0fd40de0f6f915884681e8392c
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/5AfCuNzaNxgcn9zt5YZQA4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AfCuNzaNxgcn9zt5YZQA4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcbeb42dfc4d36b9f7a82562e3a1dd67dfef8eb0fd40de0f6f915884681e8392c","isrc":"JPU902403340","name":"B-Cuz - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T19:27:05Z","spotify_id":"5AfCuNzaNxgcn9zt5YZQA4","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 0xcbeb42dfc4d36b9f7a82562e3a1dd67dfef8eb0fd40de0f6f915884681e8392c. 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/5AfCuNzaNxgcn9zt5YZQA4.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/5AfCuNzaNxgcn9zt5YZQA4.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xcbeb42dfc4d36b9f7a82562e3a1dd67dfef8eb0fd40de0f6f915884681e8392c","isrc":"JPU902403340","name":"B-Cuz - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T19:27:05Z","spotify_id":"5AfCuNzaNxgcn9zt5YZQA4","type":"track"}

REMEMBER - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live
type: MusicRecording
duration: PT2M55S
duration ms: 175119
explicit: false
by artist: SawanoHiroyuki[nZk]
in album: SawanoHiroyuki[nZk] 10th Anniversary Studio Live
  type: MusicAlbum
  date published: 2024-12-25
isrc code: JPU902403341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:20:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x374eb6f88ca796f999f987786a33cb7a1e233962a7a61699021c85ad5bb3f401
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/7vpCLU5UnCcsgzGjFOrtWm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vpCLU5UnCcsgzGjFOrtWm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x374eb6f88ca796f999f987786a33cb7a1e233962a7a61699021c85ad5bb3f401","isrc":"JPU902403341","name":"REMEMBER - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T19:20:53Z","spotify_id":"7vpCLU5UnCcsgzGjFOrtWm","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 0x374eb6f88ca796f999f987786a33cb7a1e233962a7a61699021c85ad5bb3f401. 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/7vpCLU5UnCcsgzGjFOrtWm.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/7vpCLU5UnCcsgzGjFOrtWm.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x374eb6f88ca796f999f987786a33cb7a1e233962a7a61699021c85ad5bb3f401","isrc":"JPU902403341","name":"REMEMBER - from SawanoHiroyuki[nZk] 10th Anniversary Studio Live","registered_at":"2026-06-08T19:20:53Z","spotify_id":"7vpCLU5UnCcsgzGjFOrtWm","type":"track"}

BEYOND THE TIME (メビウスの宇宙を越えて)
type: MusicRecording
duration: PT4M21S
duration ms: 261665
explicit: false
by artist: Sawano Hiroyuki
by artist: SennaRin
in album: TM NETWORK TRIBUTE ALBUM -40th CELEBRATION-
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401416
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:32:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811
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/2cYj0KTuNwvjA0TWEoA8EW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cYj0KTuNwvjA0TWEoA8EW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811","isrc":"JPU902401416","name":"BEYOND THE TIME (メビウスの宇宙を越えて)","registered_at":"2026-06-08T18:32:44Z","spotify_id":"2cYj0KTuNwvjA0TWEoA8EW","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 0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811. 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/2cYj0KTuNwvjA0TWEoA8EW.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/2cYj0KTuNwvjA0TWEoA8EW.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x71b7fe28c5a5a5690b398cff03273dd1e532af7d854f0f56c47162b0b7f8e811","isrc":"JPU902401416","name":"BEYOND THE TIME (メビウスの宇宙を越えて)","registered_at":"2026-06-08T18:32:44Z","spotify_id":"2cYj0KTuNwvjA0TWEoA8EW","type":"track"}

B-Cuz
type: MusicRecording
duration: PT4M5S
duration ms: 245453
explicit: false
by artist: SawanoHiroyuki[nZk]
by artist: SennaRin
in album: bLACKbLUE
  type: MusicAlbum
  date published: 2024-10-02
isrc code: JPU902402319
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:22:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0971199828a0995a3fbd3f57c4e27bb2ee66838f8011e396454c8c34aeff9d7
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/3L6UQB8Av3FJFQ3GBK4vrL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3L6UQB8Av3FJFQ3GBK4vrL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0971199828a0995a3fbd3f57c4e27bb2ee66838f8011e396454c8c34aeff9d7. 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/3L6UQB8Av3FJFQ3GBK4vrL.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/3L6UQB8Av3FJFQ3GBK4vrL.
  date published: 2026-06-13T17:25:41Z

ADRENA
type: MusicRecording
duration: PT3M5S
duration ms: 185853
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400969
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:09:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd99e8029a6cee08236cf748ad9ac93ca9916cbc7154853282cc2576b0d68f6a
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/1ZEJWEbkRERuCrdA2oN2ol.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZEJWEbkRERuCrdA2oN2ol
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 0xfd99e8029a6cee08236cf748ad9ac93ca9916cbc7154853282cc2576b0d68f6a. 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/1ZEJWEbkRERuCrdA2oN2ol.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/1ZEJWEbkRERuCrdA2oN2ol.
  date published: 2026-06-13T13:32:09Z

mЁЯR0r
type: MusicRecording
duration: PT3M48S
duration ms: 228560
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400970
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:22:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62
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/1dBjJja3nsYiEuOf8EvzWY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dBjJja3nsYiEuOf8EvzWY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62","isrc":"JPU902400970","name":"mЁЯR0r","registered_at":"2026-06-07T19:22:14Z","spotify_id":"1dBjJja3nsYiEuOf8EvzWY","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 0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62. 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/1dBjJja3nsYiEuOf8EvzWY.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/1dBjJja3nsYiEuOf8EvzWY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6ced1363bb9945fe6829ca76bec9f573b1efe59c28e3c25052b6b0f748b07e62","isrc":"JPU902400970","name":"mЁЯR0r","registered_at":"2026-06-07T19:22:14Z","spotify_id":"1dBjJja3nsYiEuOf8EvzWY","type":"track"}

NOD
type: MusicRecording
duration: PT2M42S
duration ms: 162480
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902401012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:30:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a25e72367f98e495d2d0c7ffe6c1e1652616f259ca5ec1c597da9786281fc88
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/12DocasOvU38fPvcP0Bt50.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12DocasOvU38fPvcP0Bt50
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a25e72367f98e495d2d0c7ffe6c1e1652616f259ca5ec1c597da9786281fc88. 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/12DocasOvU38fPvcP0Bt50.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/12DocasOvU38fPvcP0Bt50.
  date published: 2026-07-02T03:55:08Z

TO THE END
type: MusicRecording
duration: PT2M53S
duration ms: 173866
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400971
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:45:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2
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/6y2C3shGnF4ZHVzWQPGYTN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6y2C3shGnF4ZHVzWQPGYTN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2","isrc":"JPU902400971","name":"TO THE END","registered_at":"2026-06-18T14:45:10Z","spotify_id":"6y2C3shGnF4ZHVzWQPGYTN","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 0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2. 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/6y2C3shGnF4ZHVzWQPGYTN.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/6y2C3shGnF4ZHVzWQPGYTN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc26b208ccfdaebb0029ad5bd22103d460981f42ac8efafb100a702944769f5b2","isrc":"JPU902400971","name":"TO THE END","registered_at":"2026-06-18T14:45:10Z","spotify_id":"6y2C3shGnF4ZHVzWQPGYTN","type":"track"}

bONes
type: MusicRecording
duration: PT2M33S
duration ms: 153680
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400972
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:24:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2b41138ee345594348586ecf4308b5d84d42252d7255de0b848b5906e57d5df
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/6FDEv8TOixF0nh1VKN7hUo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6FDEv8TOixF0nh1VKN7hUo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2b41138ee345594348586ecf4308b5d84d42252d7255de0b848b5906e57d5df. 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/6FDEv8TOixF0nh1VKN7hUo.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/6FDEv8TOixF0nh1VKN7hUo.
  date published: 2026-06-13T17:25:41Z

vous
type: MusicRecording
duration: PT2M51S
duration ms: 171626
explicit: false
by artist: SennaRin
by artist: suis from Yorushika
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400973
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:53:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f74ec7a7bdf0ad4d166fdd499820afbc8c5ca52bebb68b119fa16ead95cc929
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/5JXqWxFBNXlQgqI07IpRgX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JXqWxFBNXlQgqI07IpRgX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f74ec7a7bdf0ad4d166fdd499820afbc8c5ca52bebb68b119fa16ead95cc929. 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/5JXqWxFBNXlQgqI07IpRgX.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/5JXqWxFBNXlQgqI07IpRgX.
  date published: 2026-06-13T15:41:10Z

Endorphin
type: MusicRecording
duration: PT2M58S
duration ms: 178306
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400974
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:05:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5421ec1df959fd2252e6b3b27ad52f52d03964292b3faf3fca28b0981d9d96ab
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/0FmKUMYUTMTWUeQ1GxZEv9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FmKUMYUTMTWUeQ1GxZEv9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5421ec1df959fd2252e6b3b27ad52f52d03964292b3faf3fca28b0981d9d96ab. 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/0FmKUMYUTMTWUeQ1GxZEv9.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/0FmKUMYUTMTWUeQ1GxZEv9.
  date published: 2026-06-13T17:25:41Z

Reaper
type: MusicRecording
duration: PT3M9S
duration ms: 189706
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400757
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:46:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c51248e0b39e4bf0d481cc4f5768764722ac412e94886a27eb47c86f749f503
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/5XM1gjqoziSIhGfGeeHK27.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XM1gjqoziSIhGfGeeHK27
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c51248e0b39e4bf0d481cc4f5768764722ac412e94886a27eb47c86f749f503. 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/5XM1gjqoziSIhGfGeeHK27.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/5XM1gjqoziSIhGfGeeHK27.
  date published: 2026-06-13T15:41:10Z

最果て
type: MusicRecording
duration: PT3M1S
duration ms: 181653
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902202838
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:32:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1
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/1UIOFBumIjIoXxYHqoiCMu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UIOFBumIjIoXxYHqoiCMu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"1UIOFBumIjIoXxYHqoiCMu","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 0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1. 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/1UIOFBumIjIoXxYHqoiCMu.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/1UIOFBumIjIoXxYHqoiCMu.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc2843986d74e8e00318ec8c8bf8d7b8cd17fdf3e7df2ea624d554bdd33023ad1","isrc":"JPU902202838","name":"最果て","registered_at":"2026-06-04T09:32:34Z","spotify_id":"1UIOFBumIjIoXxYHqoiCMu","type":"track"}

mist
type: MusicRecording
duration: PT2M50S
duration ms: 170680
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902303887
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:50:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9dedc84b1871039c773e4c4b0cd5f197fdce8f4118606ae1608c3b5b0261dce9
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/77HGZ7GMLcb3d4zlAWWDvg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77HGZ7GMLcb3d4zlAWWDvg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dedc84b1871039c773e4c4b0cd5f197fdce8f4118606ae1608c3b5b0261dce9. 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/77HGZ7GMLcb3d4zlAWWDvg.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/77HGZ7GMLcb3d4zlAWWDvg.
  date published: 2026-06-13T15:41:10Z

S9aiR
type: MusicRecording
duration: PT3M14S
duration ms: 194666
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902303886
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:06:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079
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/26j3y4XVawbMkaxzfVLCBJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26j3y4XVawbMkaxzfVLCBJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30bed6d23efbd15d8a1c6f8e11b7bd6f74210946e4a13faa255552896d02d079. 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/26j3y4XVawbMkaxzfVLCBJ.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/26j3y4XVawbMkaxzfVLCBJ.
  date published: 2026-06-13T15:41:10Z

Limit-tension
type: MusicRecording
duration: PT3M0S
duration ms: 180480
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902201098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:44:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x768fa1dd6c981f00c097ba04f02e856c6190da1ebe8f2ddace0b25fbab3b8582
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/5ouNys309vxIqDtiDw12jp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ouNys309vxIqDtiDw12jp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x768fa1dd6c981f00c097ba04f02e856c6190da1ebe8f2ddace0b25fbab3b8582. 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/5ouNys309vxIqDtiDw12jp.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/5ouNys309vxIqDtiDw12jp.
  date published: 2026-07-02T03:30:09Z

theFLOWER
type: MusicRecording
duration: PT3M27S
duration ms: 207386
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400975
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:36:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf7c163ae3c8a688a066172fac652d63d5326cc24bff233464546efc39579669a
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/3KPfEFTCY8Ioi80VN0tlFg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KPfEFTCY8Ioi80VN0tlFg
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 0xf7c163ae3c8a688a066172fac652d63d5326cc24bff233464546efc39579669a. 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/3KPfEFTCY8Ioi80VN0tlFg.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/3KPfEFTCY8Ioi80VN0tlFg.
  date published: 2026-06-13T13:32:09Z

melt-o
type: MusicRecording
duration: PT4M49S
duration ms: 289466
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400976
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:24:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6da57012fb8017fd7678efda5ec942787e52343d3890fa8d55719e51d304b9b
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/56rh3u7KxWLJFihHQAoXE8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56rh3u7KxWLJFihHQAoXE8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6da57012fb8017fd7678efda5ec942787e52343d3890fa8d55719e51d304b9b. 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/56rh3u7KxWLJFihHQAoXE8.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/56rh3u7KxWLJFihHQAoXE8.
  date published: 2026-06-13T15:41:10Z

AND/ARE
type: MusicRecording
duration: PT2M12S
duration ms: 132506
explicit: false
by artist: SennaRin
in album: ADRENA
  type: MusicAlbum
  date published: 2024-05-15
isrc code: JPU902400977
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T23:28:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b1c5d76f466d9dbad654bea3ccef9f36f87e6c2a28dfe185a222f7519c3a735
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/45GjgTCtXIOXJOBHzBMH5M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45GjgTCtXIOXJOBHzBMH5M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b1c5d76f466d9dbad654bea3ccef9f36f87e6c2a28dfe185a222f7519c3a735. 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/45GjgTCtXIOXJOBHzBMH5M.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/45GjgTCtXIOXJOBHzBMH5M.
  date published: 2026-07-02T03:30:09Z

Dignified-IN
type: MusicRecording
duration: PT1M1S
duration ms: 61573
explicit: false
by artist: SennaRin
in album: Dignified
  type: MusicAlbum
  date published: 2022-04-13
isrc code: JPU902201097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:13:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x769cd68687215525bbd986477ca4a2fd6758489e648b1d94bda8193159f273e2
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/03yo7a2kr5n1HWPkGWhRud.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03yo7a2kr5n1HWPkGWhRud
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x769cd68687215525bbd986477ca4a2fd6758489e648b1d94bda8193159f273e2. 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/03yo7a2kr5n1HWPkGWhRud.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/03yo7a2kr5n1HWPkGWhRud.
  date published: 2026-07-02T03:55:08Z

BEEP
type: MusicRecording
duration: PT3M39S
duration ms: 219920
explicit: false
by artist: SennaRin
in album: Dignified
  type: MusicAlbum
  date published: 2022-04-13
isrc code: JPU902200305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:53:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe053fa1b56c7b9b1b1802a05b1c178671316a101f2eb4515d47a3172f1a8174e
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/2t1G1MqBsOunh6qKIzKcNt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2t1G1MqBsOunh6qKIzKcNt
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 0xe053fa1b56c7b9b1b1802a05b1c178671316a101f2eb4515d47a3172f1a8174e. 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/2t1G1MqBsOunh6qKIzKcNt.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/2t1G1MqBsOunh6qKIzKcNt.
  date published: 2026-06-13T13:32:09Z

melt
type: MusicRecording
duration: PT4M50S
duration ms: 290720
explicit: false
by artist: SennaRin
in album: Dignified
  type: MusicAlbum
  date published: 2022-04-13
isrc code: JPU902200304
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:58:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32a1cfd52d217ba7356fc486b2aae28a1ba934e425608c600e5491a01576ae8b
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/4VXj8cyFiMc34GeH53Pkir.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VXj8cyFiMc34GeH53Pkir
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x32a1cfd52d217ba7356fc486b2aae28a1ba934e425608c600e5491a01576ae8b. 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/4VXj8cyFiMc34GeH53Pkir.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/4VXj8cyFiMc34GeH53Pkir.
  date published: 2026-06-13T12:47:07Z