Haise Nakamura
type: MusicGroup
popularity: 9
followers: 932
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea417bf9d122f857939bd34dde94caa1f856913195e375caacf5cf50059dbadc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/89981e58-b23d-46c2-81dc-adde200f7d1a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/89981e58-b23d-46c2-81dc-adde200f7d1a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/89981e58-b23d-46c2-81dc-adde200f7d1a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea417bf9d122f857939bd34dde94caa1f856913195e375caacf5cf50059dbadc","name":"Haise Nakamura","registered_at":"2026-06-17T13:38:06Z","symbol":"NIM1412110","token_address":"0x3abcc3ebd32f7084c70af3b83fc001dc45869f4e","type":"artist","uuid":"89981e58-b23d-46c2-81dc-adde200f7d1a"}
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 0xea417bf9d122f857939bd34dde94caa1f856913195e375caacf5cf50059dbadc. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/89981e58-b23d-46c2-81dc-adde200f7d1a.json and https://artists.proofprofile.net/proofs/artist/89981e58-b23d-46c2-81dc-adde200f7d1a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xea417bf9d122f857939bd34dde94caa1f856913195e375caacf5cf50059dbadc","name":"Haise Nakamura","registered_at":"2026-06-17T13:38:06Z","symbol":"NIM1412110","token_address":"0x3abcc3ebd32f7084c70af3b83fc001dc45869f4e","type":"artist","uuid":"89981e58-b23d-46c2-81dc-adde200f7d1a"}
album: KoFUN
  type: MusicAlbum
  date published: 2023-05-20
album: Zhanshi
  type: MusicAlbum
  date published: 2023-08-19
album: Visions
  type: MusicAlbum
  date published: 2023-11-11
album: Tsubaki
  type: MusicAlbum
  date published: 2023-12-01
album: BLUSH
  type: MusicAlbum
  date published: 2023-12-18
album: Blooming Breeze
  type: MusicAlbum
  date published: 2023-12-19
album: ELIXIR
  type: MusicAlbum
  date published: 2024-01-30
album: GAZE (Remix)
  type: MusicAlbum
  date published: 2024-03-02
album: offline
  type: MusicAlbum
  date published: 2024-04-26
album: Healing (Extended Version)
  type: MusicAlbum
  date published: 2024-05-13
album: All I Want Is A Good Night's Sleep
  type: MusicAlbum
  date published: 2024-06-08
album: All I Want Is A Good Night's Sleep
  type: MusicAlbum
  date published: 2024-06-08
album: QUESTIONS
  type: MusicAlbum
  date published: 2024-07-23
album: PARTY
  type: MusicAlbum
  date published: 2024-08-18
album: PURE LOVE
  type: MusicAlbum
  date published: 2024-09-07
album: PURE LOVE
  type: MusicAlbum
  date published: 2024-09-07
album: ETERNITY
  type: MusicAlbum
  date published: 2024-10-31
album: ETERNITY (Deluxe Version)
  type: MusicAlbum
  date published: 2024-11-20
album: ETERNITY (Remixes)
  type: MusicAlbum
  date published: 2024-11-21
album: Lonely Winter
  type: MusicAlbum
  date published: 2024-11-29
album: Lonely Winter
  type: MusicAlbum
  date published: 2024-11-29
album: SNOWDROP
  type: MusicAlbum
  date published: 2024-12-22
album: The Midnight Gambler's Project
  type: MusicAlbum
  date published: 2025-02-15
album: The Midnight Gambler's Project
  type: MusicAlbum
  date published: 2025-02-15
  track: Somewhere Dreaming
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172779
    explicit: false
    by artist: Haise Nakamura
    in album: The Midnight Gambler's Project
      type: MusicAlbum
      date published: 2025-02-15
    isrc code: QZAKB2455620
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T20:07:48+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8c0559d26ea77ae5865734ca44e4a5cced92e2e953755a47b79f7965f424a301
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957750
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957750
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZAKB2455620
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T20:39:38Z
    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 0x8c0559d26ea77ae5865734ca44e4a5cced92e2e953755a47b79f7965f424a301. Chain 2 (Bitcoin): anchored in block 957750 (2026-07-12T20:39:38Z), 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/QZAKB2455620.
      date published: 2026-07-12T20:39:38Z
    audio: Somewhere Dreaming
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 94.996
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.815
      additional property: Energy
        type: PropertyValue
        value: 0.226
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.205
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.122
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.411
      additional property: Loudness (dB)
        type: PropertyValue
        value: -14.882
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: aviation
  type: MusicAlbum
  date published: 2025-07-01
album: insomnia
  type: MusicAlbum
  date published: 2025-07-18