Ayako Tanaka
type: MusicGroup
genre: chamber music
genre: japanese classical
popularity: 11
followers: 2056
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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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  date published: 2026-06-15T04:47:56Z
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album: "Classicaloid" Beethoven Musik
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  date published: 2018-10-04
  track: Koutei no Bigaku
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    by artist: Masato Takeuchi
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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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0482839806e13d03f01bb602436305218fc7baef37c6324eb95cb142441d473b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPG531600871.
      date published: 2026-07-08T03:53:27Z
    audio: Koutei no Bigaku
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  track: Dai Uchu Ongaku Sanka No. 9 -From "Symphony No. 9"-
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      date published: 2018-10-04
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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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      date published: 2026-07-08T03:20:19Z
    audio: Dai Uchu Ongaku Sanka No. 9 -From "Symphony No. 9"-
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  track: Muteki no Sonata -From "Symphony No. 7"-
  track: Unmei, Kuzureochiru. -From "Symphony No. 5"-
album: ウィーンの調べ 〜華麗なるコロラトゥーラ2〜
album: Musique de chambre
album: ベスト・オブ・ハイコロラトゥーラ
album: Play Coloratura
album: Camille Saint-Saëns: Duos pour piano et cordes
album: Treasures of the Isles
album: Vocalise
album: Max Reger Works for Cello
album: Bliss In Chaos (Piano Edit)
album: A World Within
album: Last Picture
album: Esteban Benzecry: Orchestral Works

Bliss In Chaos
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by artist: Good Lee
by artist: Ayako Tanaka
in album: A World Within
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  date published: 2023-08-04
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-22T20:17:29Z
audio: Bliss In Chaos
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isrc code: GBWUL2323610
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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Muteki no Sonata -From "Symphony No. 7"-
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explicit: false
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by artist: Takanori Nishikawa
in album: "Classicaloid" Beethoven Musik
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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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  date published: 2026-07-08T03:53:27Z
audio: Muteki no Sonata -From "Symphony No. 7"-
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Unmei, Kuzureochiru. -From "Symphony No. 5"-
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duration: PT4M19S
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explicit: false
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by artist: Satoshi Hashimoto
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additional property: OTSVerificationAPI
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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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  date published: 2026-07-08T03:22:41Z
audio: Unmei, Kuzureochiru. -From "Symphony No. 5"-
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ウィーンの調べ 〜華麗なるコロラトゥーラ2〜
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date published: 2017-09-20

Musique de chambre
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date published: 2018-02-09
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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ベスト・オブ・ハイコロラトゥーラ
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track: 私の感謝をお受けください、慈悲の人よ
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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track: ああ、なんて美味しいの、コーヒーは！
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bc9db83a9efd1720e85011243f3a8e1a3231ce844bd744dc49c961401dc3030. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPB601404053.
date published: 2026-07-08T03:53:27Z

春の声
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Play Coloratura
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date published: 2023-10-11
track: コンサート・アリア「私の感謝をお受けください、慈悲の人よ」
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T08:56:20Z
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Camille Saint-Saëns: Duos pour piano et cordes
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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Treasures of the Isles
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date published: 2020-01-23

Vocalise
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date published: 2019-09-25

Max Reger Works for Cello
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Bliss In Chaos (Piano Edit)
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A World Within
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track: Bliss In Chaos

Last Picture
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date published: 2018-09-28

Esteban Benzecry: Orchestral Works
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