Kifu Mitsuhashi
type: MusicGroup
genre: japanese classical
genre: traditional music
popularity: 23
followers: 1770
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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
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d46e5229348017aa5d4a54ca701b7575428fd13792822d00efa51d4ab71bff. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4f2c0eea-7e4b-4cbe-ac7f-0c7e893d23de.json and https://artists.proofprofile.net/proofs/artist/4f2c0eea-7e4b-4cbe-ac7f-0c7e893d23de.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: 尺八 山の詩
  type: MusicAlbum
  date published: 1976-06-25
album: Shakuhachi / The Ballads of the Village
  type: MusicAlbum
  date published: 1976-06-25
  track: Asadoya Yunta
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    by artist: Kifu Mitsuhashi
    in album: Shakuhachi / The Ballads of the Village
      type: MusicAlbum
      date published: 1976-06-25
    genre: japanese classical
    genre: traditional music
    isrc code: JPCO07667700
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    additional property: OTSTimestamp
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      value: 2026-07-18T12:14:37Z
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aaa7379859b2ffac67dcfd9b294f80655131a58e8d4f0fcb9a27d29ae353a73. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/JPCO07667700.
      date published: 2026-07-18T12:14:37Z
    audio: Asadoya Yunta
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 84.316
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        type: PropertyValue
        value: 2
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      additional property: Liveness
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      additional property: Key Name
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album: Shakuhachi / The Ballads of the Mountain
  type: MusicAlbum
  date published: 1976-06-25
  track: Nanbu Ushioi-Uta
    type: MusicRecording
    duration: PT4M55S
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    by artist: Kifu Mitsuhashi
    in album: Shakuhachi / The Ballads of the Mountain
      type: MusicAlbum
      date published: 1976-06-25
    genre: japanese classical
    genre: traditional music
    isrc code: JPCO07601720
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    additional property: OTSTimestamp
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      value: 2026-07-16T19:42:29Z
    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 0x1520141382b7065faa557566a94b698d2947a93e363e5c904c349270f723546b. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/JPCO07601720.
      date published: 2026-07-16T19:42:29Z
    audio: Nanbu Ushioi-Uta
      type: AudioObject
      additional property: Tempo (BPM)
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        type: PropertyValue
        value: 9
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        value: 4
      additional property: Danceability
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album: Shakuhachi / The Ballads of the Sea
album: 尺八 海の詩
album: 尺八 里の詩
album: The Art of the Shakuhachi, Vol. 1
album: The Art of the Koto, Vol. 3: Works for Nijugen
album: The Art of the Shakuhachi, Vol. 2
album: Meditative Flute
album: ピアソラ・尺八・宇宙 (そら) 〜奇蹟の尺八〜

Instrumentalness
type: PropertyValue
value: 0.773

Liveness
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value: 0.068

Valence (Positivity)
type: PropertyValue
value: 0.488

Loudness (dB)
type: PropertyValue
value: -14.889

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Shakuhachi / The Ballads of the Sea
type: MusicAlbum
date published: 1976-06-25

尺八 海の詩
type: MusicAlbum
date published: 1976-06-25

尺八 里の詩
type: MusicAlbum
date published: 1976-06-25

The Art of the Shakuhachi, Vol. 1
type: MusicAlbum
date published: 2001-01-01

The Art of the Koto, Vol. 3: Works for Nijugen
type: MusicAlbum
date published: 2003-01-01

The Art of the Shakuhachi, Vol. 2
type: MusicAlbum
date published: 2003-01-01

Meditative Flute
type: MusicAlbum
date published: 2005-01-01
track: Drink of Sorrow
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  duration ms: 219133
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  by artist: Kifu Mitsuhashi
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    type: MusicAlbum
    date published: 2005-01-01
  genre: japanese classical
  genre: traditional music
  isrc code: USSJ10401296
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  additional property: OTSVerifyInstructions
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    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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41aca54a20366ff8b271aef66e27c43e0a9c475a7f657c3ce5193f88d4593552. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/USSJ10401296.
    date published: 2026-07-02T16:51:38Z
  audio: Drink of Sorrow
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Mode (Major/Minor)
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      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.147
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.982
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.312
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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Meditative Flute
type: MusicAlbum
date published: 2009-01-01

ピアソラ・尺八・宇宙 (そら) 〜奇蹟の尺八〜
type: MusicAlbum
date published: 2021-06-23