Kaoru Wada
type: MusicGroup
description: is a Japanese composer and arranger. He has composed the scores for many anime series, including Inuyasha, D.Gray-man, Saint Seiya: The Lost Canvas, Samurai 7 and, more recently, Tesla Note. He also
popularity: 8
followers: 1430
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additional property: CopyrightChainExplorerURL
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6233a5d5b6892698ccf012738bc8eb20511c3910fe035bc1c68770910f09cc6c. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f7433786-4edd-481f-b1d5-b141450cabca.json and https://artists.proofprofile.net/proofs/artist/f7433786-4edd-481f-b1d5-b141450cabca.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x6233a5d5b6892698ccf012738bc8eb20511c3910fe035bc1c68770910f09cc6c","name":"Kaoru Wada","registered_at":"2026-06-21T16:01:41Z","symbol":"NIM1968417","token_address":"0x2c3f7a4577fa5c8f10121352e0ff79e3f9cb67fe","type":"artist","uuid":"f7433786-4edd-481f-b1d5-b141450cabca"}
album: Futari No Kimochi (Original)
  type: MusicAlbum
  date published: 2009
album: Inuyasha (Original Soundtrack)
  type: MusicAlbum
  date published: 2009
album: Futari No Kimochi (Vrctic)
  type: MusicAlbum
  date published: 2020-02-09
  track: Futari No Kimochi - Vrctic
    type: MusicRecording
    duration: PT2M37S
    duration ms: 157091
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    by artist: Kaoru Wada
    in album: Futari No Kimochi (Vrctic)
      type: MusicAlbum
      date published: 2020-02-09
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-24T03:24:16Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      date published: 2026-07-24T03:24:16Z
    audio: Futari No Kimochi - Vrctic
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 119.932
      additional property: Musical Key
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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        value: 0.115
      additional property: Valence (Positivity)
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        value: 0.58
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.248
      additional property: Key Name
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        value: Bb
      additional property: Mode Name
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album: Futari no kimochi (Instrumental)
  type: MusicAlbum
  date published: 2020-03-20
album: Futari No Kimochi (Vrctic)
  type: MusicAlbum
  date published: 2020-03-25
album: Futari No Kimochi (Remix)
  type: MusicAlbum
  date published: 2020-03-25
album: Asphyxia
  type: MusicAlbum
  date published: 2020-04-06
album: Seven Samurai
  type: MusicAlbum
  date published: 2020-08-25
  track: Fuhen
    type: MusicRecording
    duration: PT3M42S
    duration ms: 222656
    explicit: false
    by artist: Kaoru Wada
    in album: Seven Samurai
      type: MusicAlbum
      date published: 2020-08-25
    isrc code: USJ3V2358294
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    additional property: OTSTimestamp
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      value: 2026-07-19T15:36:35Z
    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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60e09617754a0d03867a4702ba7bc0825bd505b707ce0e5db27c900658249899. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T15:36:35Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V2358294 — a six-check JSON result.
      date published: 2026-07-19T15:36:35Z
    audio: Fuhen
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 149.973
      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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        value: 0
      additional property: Time Signature
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        value: 3
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name

Danceability
type: PropertyValue
value: 0.47

Energy
type: PropertyValue
value: 0.859

Speechiness
type: PropertyValue
value: 0.033

Acousticness
type: PropertyValue
value: 0.089

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.213

Valence (Positivity)
type: PropertyValue
value: 0.601

Loudness (dB)
type: PropertyValue
value: -0.402

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Minor