河野祐亮
type: MusicGroup
genre: jazz fusion
popularity: 9
followers: 137
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5bfc226b3f275372776ad3a4fffec5dd4d54aa642dcf0c24d4f5453714cdb4a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953879
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953879
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/09ff0d2f-cb97-4c6c-85b5-5c20356bf200.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/09ff0d2f-cb97-4c6c-85b5-5c20356bf200.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/09ff0d2f-cb97-4c6c-85b5-5c20356bf200
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:57:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf5bfc226b3f275372776ad3a4fffec5dd4d54aa642dcf0c24d4f5453714cdb4a","name":"河野祐亮","registered_at":"2026-06-15T17:01:34Z","symbol":"NIM0773544","token_address":"0x5d703b696e560daa8df920870b5f320a201177de","type":"artist","uuid":"09ff0d2f-cb97-4c6c-85b5-5c20356bf200"}
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 0xf5bfc226b3f275372776ad3a4fffec5dd4d54aa642dcf0c24d4f5453714cdb4a. Chain 2 (Bitcoin): anchored in block 953879 (2026-06-16T02:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/09ff0d2f-cb97-4c6c-85b5-5c20356bf200.json and https://artists.proofprofile.net/proofs/artist/09ff0d2f-cb97-4c6c-85b5-5c20356bf200.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T02:57:35Z
  text: {"copyright_id":"0xf5bfc226b3f275372776ad3a4fffec5dd4d54aa642dcf0c24d4f5453714cdb4a","name":"河野祐亮","registered_at":"2026-06-15T17:01:34Z","symbol":"NIM0773544","token_address":"0x5d703b696e560daa8df920870b5f320a201177de","type":"artist","uuid":"09ff0d2f-cb97-4c6c-85b5-5c20356bf200"}
album: Wind Loop Case 1
  type: MusicAlbum
  date published: 2023-09-13
  track: Wind Loop Case
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221807
    explicit: false
    by artist: Yusuke Shima
    by artist: 杉浦睦
    in album: Wind Loop Case 1
      type: MusicAlbum
      date published: 2023-09-13
    isrc code: JPB622201228
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-09T19:08:28+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7da63899a442357cb9bf01a123d1e74d9c5af64d1d3c6934f1f78473c23df8ef
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953536
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953536
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622201228
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7da63899a442357cb9bf01a123d1e74d9c5af64d1d3c6934f1f78473c23df8ef. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622201228.
      date published: 2026-06-13T17:25:41Z
  track: Stompin at the M
    type: MusicRecording
    duration: PT3M43S
    duration ms: 223385
    explicit: false
    by artist: Yusuke Shima
    by artist: 大津惇
    in album: Wind Loop Case 1
      type: MusicAlbum
      date published: 2023-09-13
    isrc code: JPB622202806
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-11T14:51:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x94a53ded20c8fdfd584f6b0de14e38873fa1d05798ddb8bb5d083c0ecc77357f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953528
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953528
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622202806
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94a53ded20c8fdfd584f6b0de14e38873fa1d05798ddb8bb5d083c0ecc77357f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622202806.
      date published: 2026-06-13T15:41:10Z
  track: Floating Ocean
    type: MusicRecording
    duration: PT3M45S
    duration ms: 225497
    explicit: false
    by artist: Yusuke Shima
    by artist: 河野祐亮
    in album: Wind Loop Case 1
      type: MusicAlbum
      date published: 2023-09-13
    isrc code: JPB622202098
  track: Cedar Land
    type: MusicRecording
    duration: PT3M21S
    duration ms: 201635
    explicit: false
    by artist: Yusuke Shima
    by artist: 杉浦睦
    in album: Wind Loop Case 1
      type: MusicAlbum
      date published: 2023-09-13
    isrc code: JPB622202807
  track: 予兆
    type: MusicRecording
    duration: PT4M6S
    duration ms: 246673
    explicit: false
    by artist: Yusuke Shima
    by artist: ナミヒラアユコ
    in album: Wind Loop Case 1
      type: MusicAlbum
      date published: 2023-09-13
    isrc code: JPB622202808
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-07T07:16:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcb6df3465eb1d6da06b899541e0afbeffe7de7554c0e53c7d4d345b2ab254952
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957124
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957124
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622202808
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:53:27Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb6df3465eb1d6da06b899541e0afbeffe7de7554c0e53c7d4d345b2ab254952. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622202808.
      date published: 2026-07-08T03:53:27Z
  track: まどろみ
    type: MusicRecording
    duration: PT2M21S
    duration ms: 141370
    explicit: false
    by artist: Yusuke Shima
    in album: Wind Loop Case 1
      type: MusicAlbum
      date published: 2023-09-13
    isrc code: JPB622202809
  track: Bugs in the dark
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228192
    explicit: false
    by artist: Yusuke Shima
    by artist: 河野祐亮
    in album: Wind Loop Case 1
    isrc code: JPB622201812
  track: dawn highway
  track: dejavu
album: Take the S Line
album: Twenty minutes, let me rest
album: 夜桜甘雨
album: Floating Ocean
album: Bugs in the dark
album: Grand Central NY
album: 3rd
album: I.T.B.
album: KAMIHITOE
album: Soundtype
track: Take the S Line
track: 3rd
track: 夜桜甘雨
track: Floating Ocean
track: KAMIHITOE
track: Bugs in the dark
track: Twenty minutes, let me rest
track: Grand Central NY
track: I.T.B.
track: Interlude - Solo

Yusuke Shima
type: MusicGroup

河野祐亮
type: MusicGroup

Wind Loop Case 1
type: MusicAlbum
date published: 2023-09-13

dawn highway
type: MusicRecording
duration: PT3M30S
duration ms: 210880
explicit: false
by artist: Yusuke Shima
by artist: 大津惇
in album: Wind Loop Case 1
  type: MusicAlbum
  date published: 2023-09-13
isrc code: JPB622202340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:22:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a640d6c9679ec108f8874be08eb5a67c1905fe3223b2c506950cd12647627db
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622202340
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a640d6c9679ec108f8874be08eb5a67c1905fe3223b2c506950cd12647627db. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622202340.
  date published: 2026-07-02T03:55:08Z

dejavu
type: MusicRecording
duration: PT5M13S
duration ms: 313750
explicit: false
by artist: Yusuke Shima
by artist: ナミヒラアユコ
in album: Wind Loop Case 1
  type: MusicAlbum
  date published: 2023-09-13
isrc code: JPB622201404

Take the S Line
type: MusicAlbum
date published: 2024-06-26
track: Take the S Line
  type: MusicRecording
  duration: PT6M31S
  duration ms: 391261
  explicit: false
  by artist: Yusuke Shima
  by artist: 河野祐亮
  by artist: 杉浦睦
  by artist: 大津惇
  in album: Take the S Line
    type: MusicAlbum
    date published: 2024-06-26
  isrc code: JPB622400388
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T14:50:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfbe7c04a07ef668303b081fe74bfaae2d8f570966207e03e255a2e639d58eb77
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400388
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe7c04a07ef668303b081fe74bfaae2d8f570966207e03e255a2e639d58eb77. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400388.
    date published: 2026-07-02T03:30:09Z

Twenty minutes, let me rest
type: MusicAlbum
date published: 2024-05-29
track: Twenty minutes, let me rest
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309360
  explicit: false
  by artist: Yusuke Shima
  by artist: 河野祐亮
  by artist: 杉浦睦
  by artist: 大津惇
  in album: Twenty minutes, let me rest
    type: MusicAlbum
    date published: 2024-05-29
  isrc code: JPB622400390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T03:00:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe93d31b7df6a6692a27f90ea8355e94011dc93f63e003bfdea7cbddce6fd5955
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957819
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957819
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400390
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T07:53:33Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe93d31b7df6a6692a27f90ea8355e94011dc93f63e003bfdea7cbddce6fd5955. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400390.
    date published: 2026-07-13T07:53:33Z

夜桜甘雨
type: MusicAlbum
date published: 2024-03-27
track: 夜桜甘雨
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307000
  explicit: false
  by artist: Yusuke Shima
  by artist: 河野祐亮
  by artist: 杉浦睦
  by artist: 大津惇
  in album: 夜桜甘雨
    type: MusicAlbum
    date published: 2024-03-27
  isrc code: JPB622400389
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:30:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5024198a7e90b1a14ac86be2441ee4dff9b69422da8ae2bde97e73a266605756
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400389
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5024198a7e90b1a14ac86be2441ee4dff9b69422da8ae2bde97e73a266605756. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400389.
    date published: 2026-07-02T03:55:08Z

Floating Ocean
type: MusicAlbum
date published: 2023-04-28
track: Floating Ocean
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225978
  explicit: false
  by artist: Yusuke Shima
  by artist: 河野祐亮
  in album: Floating Ocean
    type: MusicAlbum
    date published: 2023-04-28
  isrc code: JPB622202098

Bugs in the dark
type: MusicAlbum
date published: 2023-01-18
track: Bugs in the dark
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226793
  explicit: false
  by artist: Yusuke Shima
  by artist: 河野祐亮
  in album: Bugs in the dark
    type: MusicAlbum
    date published: 2023-01-18

Grand Central NY
type: MusicAlbum
date published: 2021-04-07
track: Grand Central NY
  type: MusicRecording
  duration: PT5M41S
  duration ms: 341392
  explicit: false
  by artist: Yusuke Shima
  by artist: 河野祐亮
  by artist: 杉浦睦
  by artist: 大津惇
  in album: Grand Central NY
    type: MusicAlbum
    date published: 2021-04-07
  isrc code: JPB622100064

3rd
type: MusicAlbum
date published: 2022-11-04
track: 3rd
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212000
  explicit: false
  by artist: 河野祐亮ピアノトリオ
  by artist: 河野祐亮
  in album: 3rd
    type: MusicAlbum
    date published: 2022-11-04
  isrc code: JPB622201374
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T14:40:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3207d04e6510e5ad173fa4fc18a5977b33b8ada5407aa6b56e8078e37e45d23e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622201374
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3207d04e6510e5ad173fa4fc18a5977b33b8ada5407aa6b56e8078e37e45d23e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622201374.
    date published: 2026-07-02T05:09:12Z

I.T.B.
type: MusicAlbum
date published: 2022-10-21
track: I.T.B.
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307000
  explicit: false
  by artist: 河野祐亮ピアノトリオ
  by artist: 河野祐亮
  in album: I.T.B.
    type: MusicAlbum
    date published: 2022-10-21

KAMIHITOE
type: MusicAlbum
date published: 2022-10-07
track: KAMIHITOE
  type: MusicRecording
  duration: PT5M12S
  duration ms: 312000
  explicit: false
  by artist: 河野祐亮ピアノトリオ
  by artist: 河野祐亮
  in album: KAMIHITOE
    type: MusicAlbum
    date published: 2022-10-07

Soundtype
type: MusicAlbum
date published: 2024-11-06
track: Green World - Introlude
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119381
  explicit: false
  by artist: Soundtype
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401302
track: Within Our Hands
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309896
  explicit: false
  by artist: Soundtype
  by artist: Chloe Kibble
  by artist: 掌幻
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401303
track: Taratta
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331427
  explicit: false
  by artist: Soundtype
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401304
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T07:55:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9224dc694f77815e885c83f43886685c08b002ce751f17bb10249b9a1a3a1b16
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401304
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9224dc694f77815e885c83f43886685c08b002ce751f17bb10249b9a1a3a1b16. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401304.
    date published: 2026-07-08T03:22:41Z
track: To&Fro
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319850
  explicit: false
  by artist: Soundtype
  by artist: 寺久保伶矢
  by artist: seiyA
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401305
track: Interlude - Solo
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180635
  explicit: false
  by artist: Soundtype
  by artist: 小美濃悠太
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401306
track: Fears
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297577
  explicit: false
  by artist: Soundtype
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401307
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T22:00:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b8f831641ec137cdd49494897912f6b4084571b71125a3ec81eb43a394fa5f7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401307
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b8f831641ec137cdd49494897912f6b4084571b71125a3ec81eb43a394fa5f7. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401307.
    date published: 2026-07-08T03:22:41Z
track: 94
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271468
  explicit: false
  by artist: Soundtype
  by artist: 宮里陽太
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401308
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T10:53:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d9202a1d9ad8f3c4ccf1b1e69ffcd864dd58474cc8609b116f18c3e10f9ec5d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401308
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d9202a1d9ad8f3c4ccf1b1e69ffcd864dd58474cc8609b116f18c3e10f9ec5d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401308.
    date published: 2026-07-08T03:22:41Z
track: Six
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302198
  explicit: false
  by artist: Soundtype
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401309
track: Escaping Mirage
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262268
  explicit: false
  by artist: Soundtype
  in album: Soundtype
    type: MusicAlbum
    date published: 2024-11-06
  isrc code: JPB622401310
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T11:32:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca5c2640e0321e4274865b70feccdbf55f6a5d7b549e2506cd3fc423291741a3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: P's Blues
track: Family Mate
track: ASKA
track: My Type Changes
track: It Suddenly Happened
track: Human Nature
track: Green World

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401310

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca5c2640e0321e4274865b70feccdbf55f6a5d7b549e2506cd3fc423291741a3. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401310.
date published: 2026-07-08T03:22:41Z

P's Blues
type: MusicRecording
duration: PT3M21S
duration ms: 201958
explicit: false
by artist: Soundtype
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06

Family Mate
type: MusicRecording
duration: PT5M39S
duration ms: 339742
explicit: false
by artist: Soundtype
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06

Interlude - Solo
type: MusicRecording
duration: PT3M22S
duration ms: 202577
explicit: false
by artist: Soundtype
by artist: 大津惇
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06

ASKA
type: MusicRecording
duration: PT3M39S
duration ms: 219123
explicit: false
by artist: Soundtype
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06
isrc code: JPB622401313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T16:03:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84b37da3ad322066c0017e57fc82a80adcdd297149291bf23d7d2113598182ed
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401313
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84b37da3ad322066c0017e57fc82a80adcdd297149291bf23d7d2113598182ed. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401313.
  date published: 2026-07-08T03:53:27Z

My Type Changes
type: MusicRecording
duration: PT2M47S
duration ms: 167010
explicit: false
by artist: Soundtype
by artist: 宮里陽太
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06
isrc code: JPB622401314
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-08T01:37:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6859fd2b1af4a7debbcbac17651f4cc564cf56b7e3c870464745c5e1455603ab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401314
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6859fd2b1af4a7debbcbac17651f4cc564cf56b7e3c870464745c5e1455603ab. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401314.
  date published: 2026-07-08T08:56:20Z

It Suddenly Happened
type: MusicRecording
duration: PT4M51S
duration ms: 291918
explicit: false
by artist: Soundtype
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06
isrc code: JPB622401315
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T22:42:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68ca895d6f2f595e08c9f9923d23fd55af05074aa631459b90461a1d7bc1d0bb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401315
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68ca895d6f2f595e08c9f9923d23fd55af05074aa631459b90461a1d7bc1d0bb. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622401315.
  date published: 2026-07-08T08:56:20Z

Human Nature
type: MusicRecording
duration: PT5M50S
duration ms: 350103
explicit: false
by artist: Soundtype
by artist: KOTETSU
by artist: 宮里陽太
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06
isrc code: JPB622401316

Interlude - Solo
type: MusicRecording
duration: PT2M27S
duration ms: 147732
explicit: false
by artist: Soundtype
by artist: 河野祐亮
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06

Green World
type: MusicRecording
duration: PT3M37S
duration ms: 217215
explicit: false
by artist: Soundtype
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06

Take the S Line
type: MusicRecording
duration: PT6M31S
duration ms: 391261
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
by artist: 杉浦睦
by artist: 大津惇
in album: Take the S Line
  type: MusicAlbum
  date published: 2024-06-26
isrc code: JPB622400388
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:50:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbe7c04a07ef668303b081fe74bfaae2d8f570966207e03e255a2e639d58eb77
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400388
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe7c04a07ef668303b081fe74bfaae2d8f570966207e03e255a2e639d58eb77. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400388.
  date published: 2026-07-02T03:30:09Z

3rd
type: MusicRecording
duration: PT3M32S
duration ms: 212000
explicit: false
by artist: 河野祐亮ピアノトリオ
by artist: 河野祐亮
in album: 3rd
  type: MusicAlbum
  date published: 2022-11-04
isrc code: JPB622201374
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T14:40:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3207d04e6510e5ad173fa4fc18a5977b33b8ada5407aa6b56e8078e37e45d23e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622201374
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3207d04e6510e5ad173fa4fc18a5977b33b8ada5407aa6b56e8078e37e45d23e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622201374.
  date published: 2026-07-02T05:09:12Z

夜桜甘雨
type: MusicRecording
duration: PT5M7S
duration ms: 307000
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
by artist: 杉浦睦
by artist: 大津惇
in album: 夜桜甘雨
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPB622400389
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T09:30:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5024198a7e90b1a14ac86be2441ee4dff9b69422da8ae2bde97e73a266605756
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400389
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5024198a7e90b1a14ac86be2441ee4dff9b69422da8ae2bde97e73a266605756. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400389.
  date published: 2026-07-02T03:55:08Z

Floating Ocean
type: MusicRecording
duration: PT3M45S
duration ms: 225978
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
in album: Floating Ocean
  type: MusicAlbum
  date published: 2023-04-28
isrc code: JPB622202098

KAMIHITOE
type: MusicRecording
duration: PT5M12S
duration ms: 312000
explicit: false
by artist: 河野祐亮ピアノトリオ
by artist: 河野祐亮
in album: KAMIHITOE
  type: MusicAlbum
  date published: 2022-10-07

Floating Ocean
type: MusicRecording
duration: PT3M45S
duration ms: 225497
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
in album: Wind Loop Case 1
  type: MusicAlbum
  date published: 2023-09-13
isrc code: JPB622202098

Bugs in the dark
type: MusicRecording
duration: PT3M48S
duration ms: 228192
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
in album: Wind Loop Case 1
  type: MusicAlbum
  date published: 2023-09-13
isrc code: JPB622201812

Twenty minutes, let me rest
type: MusicRecording
duration: PT5M9S
duration ms: 309360
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
by artist: 杉浦睦
by artist: 大津惇
in album: Twenty minutes, let me rest
  type: MusicAlbum
  date published: 2024-05-29
isrc code: JPB622400390
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:00:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe93d31b7df6a6692a27f90ea8355e94011dc93f63e003bfdea7cbddce6fd5955
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957819
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957819
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400390
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-13T07:53:33Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe93d31b7df6a6692a27f90ea8355e94011dc93f63e003bfdea7cbddce6fd5955. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB622400390.
  date published: 2026-07-13T07:53:33Z

Bugs in the dark
type: MusicRecording
duration: PT3M46S
duration ms: 226793
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
in album: Bugs in the dark
  type: MusicAlbum
  date published: 2023-01-18

Grand Central NY
type: MusicRecording
duration: PT5M41S
duration ms: 341392
explicit: false
by artist: Yusuke Shima
by artist: 河野祐亮
by artist: 杉浦睦
by artist: 大津惇
in album: Grand Central NY
  type: MusicAlbum
  date published: 2021-04-07
isrc code: JPB622100064

I.T.B.
type: MusicRecording
duration: PT5M7S
duration ms: 307000
explicit: false
by artist: 河野祐亮ピアノトリオ
by artist: 河野祐亮
in album: I.T.B.
  type: MusicAlbum
  date published: 2022-10-21

Interlude - Solo
type: MusicRecording
duration: PT2M27S
duration ms: 147732
explicit: false
by artist: Soundtype
by artist: 河野祐亮
in album: Soundtype
  type: MusicAlbum
  date published: 2024-11-06