KAORU
type: MusicGroup
genre: city pop
description: Kaoru is a Japanese given name for males and females. Name Meanings The name's meaning varies depending on its written form: 薫/郁 — "fragrance", common for both males and females 馨/香 — "fragrance", mo
popularity: 15
followers: 366
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSCanonicalRecord
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 0xf2fe34dfff4aa093e2b51aa3af8927542a1258fc37646a26bc599bc5698d8f82. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/33d1497f-1887-486b-b3a8-dee03b747497.json and https://artists.proofprofile.net/proofs/artist/33d1497f-1887-486b-b3a8-dee03b747497.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T12:47:11Z
album: ジャスト・マイ・フィーリング +2
  type: MusicAlbum
  date published: 1979
  track: JOKER
    type: MusicRecording
    duration: PT3M43S
    duration ms: 223600
    explicit: false
    by artist: KAORU
    in album: ジャスト・マイ・フィーリング +2
      type: MusicAlbum
      date published: 1979
    genre: city pop
    isrc code: JPSR07921710
    additional property: CopyrightID
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      type: PropertyValue
      value: registered
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T10:33:22Z
    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 0xd3aa678b558b07bc4162d99abbb10d67e89d1700b7f6fb6741cbbae1c2cda849. Chain 2 (Bitcoin): anchored in block 958146 (2026-07-15T10:33:22Z), 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/JPSR07921710.
      date published: 2026-07-15T10:33:22Z
    audio: JOKER
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 122.868
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.686
      additional property: Energy
        type: PropertyValue
        value: 0.888
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.09
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.44
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.897
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.403
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
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  track: クリスタル・ナイト
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282266
    explicit: false
    by artist: KAORU
    in album: ジャスト・マイ・フィーリング +2
      type: MusicAlbum
      date published: 1979
    genre: city pop
    isrc code: JPSR07921770
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    additional property: OTSTimestamp
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    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 0x992f653892431e13244e693735b5de2cfa9a733984bd448e62c6f35434b55406. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/JPSR07921770.
      date published: 2026-07-03T19:59:51Z
    audio: クリスタル・ナイト
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 120.115
      additional property: Musical Key
        type: PropertyValue
        value: 2
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        value: 0
      additional property: Time Signature
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        value: 4
      additional property: Danceability
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      additional property: Speechiness
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      additional property: Acousticness
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        value: 0.183
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      additional property: Loudness (dB)
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      additional property: Mode Name
album: at parting +1
album: interparknoyohafukete
album: 夏から秋へ
album: natsukaraakihe
album: OMEDETONOUTA
album: Incident
album: eyes
album: 君を乗せた飛行機雲
album: KIMIWONOSETAHIKOUKIGUMO
album: garasu no sanntakuroosu
album: さよなら
album: ふたりの距離
album: 硝子のサンタクロース
album: sayonara
album: futarinokyori
album: I can't be Sherlock Holmes. (feat. Rossy, HIROMI & someday)
album: シャーロックホームズになれなくて (feat. Rossy, HIROMI & さむでぃ)
album: 2U4U
album: Fireworks
album: DATIN'
album: ニュアンス
album: nuance
album: 弧のさきへ
album: Roujewelry
album: ルジュエル
album: Call
album: gimlet
album: Authentic
album: 夏風
album: 記憶
album: 鐘の音は鳴るのか
album: Does the bell ring?
album: Synchronicity
album: dance of life
album: GARDEN
album: earth sojourn
album: bouquet
album: SORA
track: Peace My Life

Loudness (dB)
type: PropertyValue
value: -8.415

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Minor

ジャスト・マイ・フィーリング +2
type: MusicAlbum
date published: 1979-11-21

at parting +1
type: MusicAlbum
date published: 2009-11-23

interparknoyohafukete
type: MusicAlbum
date published: 2018-09-13

夏から秋へ
type: MusicAlbum
date published: 2018-09-13

natsukaraakihe
type: MusicAlbum
date published: 2018-09-13

OMEDETONOUTA
type: MusicAlbum
date published: 2018-11-05

Incident
type: MusicAlbum
date published: 2019-05-08

eyes
type: MusicAlbum
date published: 2019-05-16

君を乗せた飛行機雲
type: MusicAlbum
date published: 2019-09-03

KIMIWONOSETAHIKOUKIGUMO
type: MusicAlbum
date published: 2019-09-03

garasu no sanntakuroosu
type: MusicAlbum
date published: 2019-10-28

さよなら
type: MusicAlbum
date published: 2019-10-28

ふたりの距離
type: MusicAlbum
date published: 2019-10-28

硝子のサンタクロース
type: MusicAlbum
date published: 2019-10-28

sayonara
type: MusicAlbum
date published: 2019-10-28

futarinokyori
type: MusicAlbum
date published: 2019-10-28

I can't be Sherlock Holmes. (feat. Rossy, HIROMI & someday)
type: MusicAlbum
date published: 2020-08-17

シャーロックホームズになれなくて (feat. Rossy, HIROMI & さむでぃ)
type: MusicAlbum
date published: 2020-08-17

2U4U
type: MusicAlbum
date published: 2021-07-01

2U4U
type: MusicAlbum
date published: 2021-07-01

Fireworks
type: MusicAlbum
date published: 2021-09-16

Fireworks
type: MusicAlbum
date published: 2021-09-16

DATIN'
type: MusicAlbum
date published: 2022-02-14

ニュアンス
type: MusicAlbum
date published: 2022-02-23

nuance
type: MusicAlbum
date published: 2022-02-23

弧のさきへ
type: MusicAlbum
date published: 2022-03-22

Roujewelry
type: MusicAlbum
date published: 2022-03-26

ルジュエル
type: MusicAlbum
date published: 2022-03-26

Call
type: MusicAlbum
date published: 2022-05-22

gimlet
type: MusicAlbum
date published: 2022-08-25

gimlet
type: MusicAlbum
date published: 2022-08-25

Authentic
type: MusicAlbum
date published: 2022-12-26

Authentic
type: MusicAlbum
date published: 2022-12-26

夏風
type: MusicAlbum
date published: 2023-08-21

記憶
type: MusicAlbum
date published: 2023-10-14

鐘の音は鳴るのか
type: MusicAlbum
date published: 2023-11-30

Does the bell ring?
type: MusicAlbum
date published: 2023-11-30

Synchronicity
type: MusicAlbum
date published: 2024-07-27

dance of life
type: MusicAlbum
date published: 2024-08-09

GARDEN
type: MusicAlbum
date published: 2024-08-09

earth sojourn
type: MusicAlbum
date published: 2025-02-14

bouquet
type: MusicAlbum
date published: 2025-04-10

SORA
type: MusicAlbum
date published: 2025-09-30

SORA
type: MusicAlbum
date published: 2025-09-30

Peace My Life
type: MusicRecording
duration: PT4M49S
duration ms: 289226
explicit: false
by artist: Yamazaru
by artist: Frenzy
by artist: KAORU
in album: NORTH EAST2
  type: MusicAlbum
  date published: 2007-11-28
isrc code: JPY200701311
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x9d7a8e9f2d701d009a882c43ffe69f790a7d714beb678a70a782f90489dd1db8
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPY200701311
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0x9d7a8e9f2d701d009a882c43ffe69f790a7d714beb678a70a782f90489dd1db8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/JPY200701311.
  date published: 2026-06-13T12:53:06Z
audio: Peace My Life
  type: AudioObject
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    type: PropertyValue
    value: 158.828
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    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.582
  additional property: Energy
    type: PropertyValue
    value: 0.756
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.584
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.139
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.48
  additional property: Loudness (dB)
    type: PropertyValue
    value: -9.921
  additional property: Key Name
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