Aya Nakano
type: MusicGroup
genre: enka
genre: kayokyoku
description: is a Japanese singer and songwriter from Kyoto. She is the daughter of a traditional Japanese weaver in Nishijin, Kyoto. At age 10 she joined the Kyoto City Junior Children’s Choir, where she studied
popularity: 13
followers: 1834
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additional property: OTSBitcoinBlock
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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 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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  date published: 2026-06-15T12:56:12Z
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album: ZURUIHITO
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  date published: 2010-11-24
album: ZURUI HITO
  type: MusicAlbum
  date published: 2010-11-24
album: ずるいひと
  type: MusicAlbum
  date published: 2010-11-24
album: わるいくせ
  type: MusicAlbum
  date published: 2014-09-03
  track: 別れても好きな人 Duet with 横山 剣
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    by artist: Aya Nakano
    in album: わるいくせ
      type: MusicAlbum
      date published: 2014-09-03
    genre: enka
    genre: kayokyoku
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9f686da034ec788c7ce4c9355ad46318bd6f94056be10d1e27a4dc252548fa. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), 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/JPPO01408639.
      date published: 2026-07-19T03:36:41Z
    audio: 別れても好きな人 Duet with 横山 剣
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  track: ウイスキーが、お好きでしょ with 川上つよしと彼のムードメイカーズ
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    by artist: Aya Nakano
    in album: わるいくせ
      type: MusicAlbum
      date published: 2014-09-03
    genre: enka
    genre: kayokyoku
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      value: 2026-07-03T19:59:51Z
    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
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      date published: 2026-07-03T19:59:51Z
    audio: ウイスキーが、お好きでしょ with 川上つよしと彼のムードメイカーズ
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  track: さよならイエスタデイ
album: エメラルド・イン・パラダイス
album: Emerald in Paradise
album: Double Game
album: ダブル・ゲーム
album: いちまいめ
album: ichimaime
album: にまいめ
album: Second
album: リバーサイドホテル (Cover)
album: Smooth Operator (Cover)
album: Riverside Hotel (Cover)
track: Moon River

Speechiness
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value: 0.027

Acousticness
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value: 0.007

Instrumentalness
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value: 0

Liveness
type: PropertyValue
value: 0.184

Valence (Positivity)
type: PropertyValue
value: 0.76

Loudness (dB)
type: PropertyValue
value: -7.238

Key Name
type: PropertyValue
value: Bb

Mode Name
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value: Minor

さよならイエスタデイ
type: MusicRecording
duration: PT4M42S
duration ms: 282173
explicit: false
by artist: Aya Nakano
in album: わるいくせ
  type: MusicAlbum
  date published: 2014-09-03
genre: enka
genre: kayokyoku
isrc code: JPPO01408645
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x822f6120000d429fc0062e0b10944bccd4970a2bf81d370a137c9ebd8edd25d7. Chain 2 (Bitcoin): anchored in block 958918 (2026-07-20T17:58:04Z), 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/JPPO01408645.
  date published: 2026-07-20T17:58:04Z
audio: さよならイエスタデイ
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  additional property: Tempo (BPM)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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エメラルド・イン・パラダイス
type: MusicAlbum
date published: 2016-06-15

Emerald in Paradise
type: MusicAlbum
date published: 2016-06-15

Double Game
type: MusicAlbum
date published: 2018-06-20

ダブル・ゲーム
type: MusicAlbum
date published: 2018-06-20

いちまいめ
type: MusicAlbum
date published: 2022-09-10

ichimaime
type: MusicAlbum
date published: 2022-09-10

にまいめ
type: MusicAlbum
date published: 2023-04-19

Second
type: MusicAlbum
date published: 2023-04-19

リバーサイドホテル (Cover)
type: MusicAlbum
date published: 2025-07-30

Smooth Operator (Cover)
type: MusicAlbum
date published: 2025-07-30

Smooth Operator (Cover)
type: MusicAlbum
date published: 2025-07-30

Riverside Hotel (Cover)
type: MusicAlbum
date published: 2025-07-30

Moon River
type: MusicRecording
duration: PT3M57S
duration ms: 237933
explicit: false
by artist: The SKAMOTTS
by artist: Aya Nakano
in album: Pleasure Isle
  type: MusicAlbum
  date published: 2020-06-03
isrc code: JPB621900877
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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 0x0a0cc951afe31bbd5113a1fb707b92dbfd5b92f2b549be4da97444bf0f7cb648. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T15:38:35Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB621900877.
  date published: 2026-07-22T15:38:35Z
audio: Moon River
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