渡辺 曜 (CV.斉藤朱夏) from Aqours
type: MusicGroup
popularity: 19
followers: 6976
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ece225bbf7d7ce977d048b62eab1a5ff2df577b7b2c5e92238734d9ee26d093
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953786
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953786
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d5db02c6-743a-4362-8c72-024175535f84.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/d5db02c6-743a-4362-8c72-024175535f84.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d5db02c6-743a-4362-8c72-024175535f84
additional property: OTSTimestamp
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  value: 2026-06-15T12:56:12Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x5ece225bbf7d7ce977d048b62eab1a5ff2df577b7b2c5e92238734d9ee26d093","name":"渡辺 曜 (CV.斉藤朱夏) from Aqours","registered_at":"2026-06-15T03:06:56Z","symbol":"NIM0662649","token_address":"0xfb5d6718dc1d546d7ef827be94b0561f0f37407f","type":"artist","uuid":"d5db02c6-743a-4362-8c72-024175535f84"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ece225bbf7d7ce977d048b62eab1a5ff2df577b7b2c5e92238734d9ee26d093. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d5db02c6-743a-4362-8c72-024175535f84.json and https://artists.proofprofile.net/proofs/artist/d5db02c6-743a-4362-8c72-024175535f84.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
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album: LoveLive! Sunshine!! Watanabe You First Solo Concert Album 〜Beginner's Sailing〜
  type: MusicAlbum
  date published: 2021-04-17
  track: HAPPY PARTY TRAIN - 渡辺 曜 Solo Ver.
    type: MusicRecording
    duration: PT4M38S
    duration ms: 278080
    explicit: false
    by artist: 渡辺 曜 (CV.斉藤朱夏) from Aqours
    in album: LoveLive! Sunshine!! Watanabe You First Solo Concert Album 〜Beginner's Sailing〜
      type: MusicAlbum
      date published: 2021-04-17
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
      value: 2026-07-05T17:03:13+00:00
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102100841
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85aafb62c118aef757f9a5579bd9791bd0c8f94a4dddc73b5651f8857607e5f6. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102100841.
      date published: 2026-07-05T19:27:56Z
    audio: HAPPY PARTY TRAIN - 渡辺 曜 Solo Ver.
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 170.027
      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
        value: 0.917
      additional property: Speechiness
        type: PropertyValue
        value: 0.066
      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.366
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.423
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.545
      additional property: Key Name
        type: PropertyValue
        value: A
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album: LoveLive! Sunshine!! Second Solo Concert Album ～THE STORY OF FEATHER～ starring Watanabe You
  type: MusicAlbum
  date published: 2022-04-17
  track: 青空Jumping Heart - 渡辺 曜 Solo Ver.
    type: MusicRecording
    duration: PT4M44S
    duration ms: 284946
    explicit: false
    by artist: 渡辺 曜 (CV.斉藤朱夏) from Aqours
    in album: LoveLive! Sunshine!! Second Solo Concert Album ～THE STORY OF FEATHER～ starring Watanabe You
      type: MusicAlbum
      date published: 2022-04-17
    isrc code: JPI102200639
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T08:13:17+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf7ce01e04f0288bdc8d1bb3e32764b89422fbe8618d1e4d296b026de062dad22
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958987
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102200639
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T11:09:32Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7ce01e04f0288bdc8d1bb3e32764b89422fbe8618d1e4d296b026de062dad22. Chain 2 (Bitcoin): anchored in block 958987 (2026-07-21T11:09:32Z), 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/JPI102200639.
      date published: 2026-07-21T11:09:32Z
    audio: 青空Jumping Heart - 渡辺 曜 Solo Ver.
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Musical Key
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
        value: 0.101
      additional property: Acousticness
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        value: 0.103
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.002
      additional property: Liveness
        type: PropertyValue
        value: 0.177
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.476
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: 勇気はどこに？君の胸に！ - 渡辺 曜 Solo Ver.
  track: ユメ語るよりユメ歌おう - 渡辺 曜 Solo Ver.

Loudness (dB)
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value: -2.821

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

勇気はどこに？君の胸に！ - 渡辺 曜 Solo Ver.
type: MusicRecording
duration: PT4M42S
duration ms: 282733
explicit: false
by artist: 渡辺 曜 (CV.斉藤朱夏) from Aqours
in album: LoveLive! Sunshine!! Second Solo Concert Album ～THE STORY OF FEATHER～ starring Watanabe You
  type: MusicAlbum
  date published: 2022-04-17
isrc code: JPI102200656
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T22:11:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ed9476c8150e184a82fcf30e79408cd967cc669a4c8d228b04d427ed49bef0c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102200656
additional property: OTSTimestamp
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  value: 2026-07-06T01:25:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ed9476c8150e184a82fcf30e79408cd967cc669a4c8d228b04d427ed49bef0c. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/JPI102200656.
  date published: 2026-07-06T01:25:57Z
audio: 勇気はどこに？君の胸に！ - 渡辺 曜 Solo Ver.
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 167.01
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.501
  additional property: Energy
    type: PropertyValue
    value: 0.973
  additional property: Speechiness
    type: PropertyValue
    value: 0.122
  additional property: Acousticness
    type: PropertyValue
    value: 0.323
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.094
  additional property: Liveness
    type: PropertyValue
    value: 0.299
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.417
  additional property: Loudness (dB)
    type: PropertyValue
    value: -3.315
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major

ユメ語るよりユメ歌おう - 渡辺 曜 Solo Ver.
type: MusicRecording
duration: PT4M39S
duration ms: 279586
explicit: false
by artist: 渡辺 曜 (CV.斉藤朱夏) from Aqours
in album: LoveLive! Sunshine!! Second Solo Concert Album ～THE STORY OF FEATHER～ starring Watanabe You
  type: MusicAlbum
  date published: 2022-04-17
isrc code: JPI102200648
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T12:46:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b355fcdb67e8d04a879ad7940b7475099f6888caa0ecaa816f7cfa42e23babc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102200648
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b355fcdb67e8d04a879ad7940b7475099f6888caa0ecaa816f7cfa42e23babc. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPI102200648.
  date published: 2026-07-05T19:27:56Z
audio: ユメ語るよりユメ歌おう - 渡辺 曜 Solo Ver.
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.563
  additional property: Energy
    type: PropertyValue
    value: 0.95
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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