Ryuko Mizuta
type: MusicGroup
genre: enka
genre: kayokyoku
popularity: 21
followers: 2080
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xc026abfddf482b65c5ddc4541413482ea12c70757abe441ecd3d0c4a0bde3e06
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/060a5604-469b-4798-809f-68a892c5c1f4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/060a5604-469b-4798-809f-68a892c5c1f4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/060a5604-469b-4798-809f-68a892c5c1f4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc026abfddf482b65c5ddc4541413482ea12c70757abe441ecd3d0c4a0bde3e06. 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/060a5604-469b-4798-809f-68a892c5c1f4.json and https://artists.proofprofile.net/proofs/artist/060a5604-469b-4798-809f-68a892c5c1f4.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xc026abfddf482b65c5ddc4541413482ea12c70757abe441ecd3d0c4a0bde3e06","name":"Ryuko Mizuta","registered_at":"2026-06-11T11:07:26Z","symbol":"NIM0008831","token_address":"0x3af5e0deeec7029928099992679e8f6083de1c12","type":"artist","uuid":"060a5604-469b-4798-809f-68a892c5c1f4"}
album: 土佐のおんな節/もしも男に生まれたら
  type: MusicAlbum
  date published: 1994-01-21
album: 北海一番船/望郷列車
  type: MusicAlbum
  date published: 1995-02-22
album: お待たせ!演歌一番船
  type: MusicAlbum
  date published: 1995-04-21
album: ご機嫌ななめ/くちべに恋歌
  type: MusicAlbum
  date published: 1996-06-05
album: Ryukoka～竜子歌～
  type: MusicAlbum
  date published: 1996-07-05
album: お立ち酒/ソーラン恋唄
  type: MusicAlbum
  date published: 1997-03-21
album: じょんがら恋唄/冬椿
  type: MusicAlbum
  date published: 1998-02-21
album: 夢宵酔/おんなも度胸
  type: MusicAlbum
  date published: 1999-03-26
album: 酒に書いた詫び状/天下御免の恋ぼくろ
  type: MusicAlbum
  date published: 2000-01-01
album: 哀しみのエアポート/遊びつかれた子供のように
  type: MusicAlbum
  date published: 2000-08-23
album: 酔っぱらっちゃった/もしも男に生まれたら
  type: MusicAlbum
  date published: 2001-07-25
album: トーキョー舞踏曲/叱られて
  type: MusicAlbum
  date published: 2002-08-22
album: 天までとどけ御柱/最終あずさで帰ります
  type: MusicAlbum
  date published: 2003-08-27
album: 宗谷遥かに/晩秋
  type: MusicAlbum
  date published: 2004-08-25
album: 北山崎/ちぎり川
  type: MusicAlbum
  date published: 2005-11-23
album: 角館哀歌/遠野炎歌
  type: MusicAlbum
  date published: 2006-10-25
album: 紅花の宿/会津のおんな
  type: MusicAlbum
  date published: 2007-09-05
album: 風の宿/雪迎え
  type: MusicAlbum
  date published: 2009-01-01
album: 旅うた～風の宿 紅花の宿
  type: MusicAlbum
  date published: 2009-07-23
  track: 宗谷遥かに
    type: MusicRecording
    duration: PT4M19S
    duration ms: 259733
    explicit: false
    by artist: Ryuko Mizuta
    in album: 旅うた～風の宿 紅花の宿
      type: MusicAlbum
      date published: 2009-07-23
    genre: enka
    genre: kayokyoku
    isrc code: JPKI00406398
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-15T17:18:48+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe6a4fd5b3d67cd98df91e322d64ad15f26b2d68d081f4be5ea098f2744ce8ead
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958180
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958180
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI00406398
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T17:59:52Z
    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 0xe6a4fd5b3d67cd98df91e322d64ad15f26b2d68d081f4be5ea098f2744ce8ead. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T17:59:52Z), 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/JPKI00406398 — a six-check JSON result.
      date published: 2026-07-15T17:59:52Z
    audio: 宗谷遥かに
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 117.557
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.491
      additional property: Energy
        type: PropertyValue
        value: 0.551
      additional property: Speechiness
        type: PropertyValue
        value: 0.032
      additional property: Acousticness
        type: PropertyValue
        value: 0.56
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.17
      additional property: Valence (Positivity)
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        value: 0.344
      additional property: Loudness (dB)
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      additional property: Key Name
        type: PropertyValue
        value: Ab
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        type: PropertyValue
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album: 伊根の舟屋/笹川流れ
  type: MusicAlbum
  date published: 2009-09-30
album: 国東みれん/八瀬の白梅
  type: MusicAlbum
  date published: 2010-04-21
album: 旅うた VOL.2
  type: MusicAlbum
  date published: 2010-11-26
album: 霧の土讃線/ちぎり川 ～リミックスバージョン～
  type: MusicAlbum
  date published: 2011-01-01
album: 女の色気はないけれど/別府航路
  type: MusicAlbum
  date published: 2011-09-07
album: 旅うた VOL.3
  type: MusicAlbum
  date published: 2011-12-07
album: 野付水道/江ノ島ごころ
album: 余市の女/中洲の雨
album: 旅うた VOL.4 ～海かぜが聞こえる～
album: 雪の細道/北上川恋唄
album: 平戸雨情/砂の像…鳥取砂丘にて
album: 噂の港/奥志摩の宿
album: 霧島の宿/笹川流れ
album: 水田竜子 ベストセレクション2016
album: 木曽川みれん/みちのく隠れ郷
album: 木曽川みれん
album: 船折瀬戸/飛騨の恋唄
album: 新庄恋しや
album: デビュー25周年記念 旅うた VOL.5
album: 有明月夜
album: 礼文水道
album: 桂浜哀歌
album: 能登島みれん
album: みちのく夢情
album: みちのく夢情～東北感謝盤～
album: そのわけは旭川(あさひがわ)
album: 京都の町からもう一度
album: 水田竜子 全曲集 ～京都の町からもう一度～
album: みちのくの花

野付水道/江ノ島ごころ
type: MusicAlbum
date published: 2012-03-07

余市の女/中洲の雨
type: MusicAlbum
date published: 2012-10-24

旅うた VOL.4 ～海かぜが聞こえる～
type: MusicAlbum
date published: 2012-11-21

雪の細道/北上川恋唄
type: MusicAlbum
date published: 2013-05-22

平戸雨情/砂の像…鳥取砂丘にて
type: MusicAlbum
date published: 2014-02-26

噂の港/奥志摩の宿
type: MusicAlbum
date published: 2015-02-04

霧島の宿/笹川流れ
type: MusicAlbum
date published: 2015-11-25

水田竜子 ベストセレクション2016
type: MusicAlbum
date published: 2016-04-06

木曽川みれん/みちのく隠れ郷
type: MusicAlbum
date published: 2016-07-06

木曽川みれん
type: MusicAlbum
date published: 2016-07-06

船折瀬戸/飛騨の恋唄
type: MusicAlbum
date published: 2017-01-01

船折瀬戸/飛騨の恋唄
type: MusicAlbum
date published: 2017-01-01

新庄恋しや
type: MusicAlbum
date published: 2017-08-09

デビュー25周年記念 旅うた VOL.5
type: MusicAlbum
date published: 2018-02-07

有明月夜
type: MusicAlbum
date published: 2018-03-21

礼文水道
type: MusicAlbum
date published: 2018-11-21

礼文水道
type: MusicAlbum
date published: 2018-11-21
track: 礼文水道
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273080
  explicit: false
  by artist: Ryuko Mizuta
  in album: 礼文水道
    type: MusicAlbum
    date published: 2018-11-21
  genre: enka
  genre: kayokyoku
  isrc code: JPKI01819031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T12:35:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x20bc166b88f73c01f91c1d5c24ed770e057c0ab6424f23e70a736323a981dab7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    value: 959132
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959132
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI01819031
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T13:20:46Z
  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 0x20bc166b88f73c01f91c1d5c24ed770e057c0ab6424f23e70a736323a981dab7. Chain 2 (Bitcoin): anchored in block 959132 (2026-07-22T13:20:46Z), 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/JPKI01819031 — a six-check JSON result.
    date published: 2026-07-22T13:20:46Z
  audio: 礼文水道
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 121.183
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.491
    additional property: Energy
      type: PropertyValue
      value: 0.642
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.68
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.403
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.578
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.072
    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
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桂浜哀歌
type: MusicAlbum
date published: 2019-09-04

能登島みれん
type: MusicAlbum
date published: 2020-06-10

みちのく夢情
type: MusicAlbum
date published: 2021-04-07
track: うす紅の宿
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297706
  explicit: false
  by artist: Ryuko Mizuta
  in album: みちのく夢情
    type: MusicAlbum
    date published: 2021-04-07
  genre: enka
  genre: kayokyoku
  isrc code: JPKI02110112
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T17:17:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa4efe1aca4fbac8c3b43242a9d0ceb381646622e024ba0674ec2aa370c035fb2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958180
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958180
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI02110112
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T17:59:52Z
  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 0xa4efe1aca4fbac8c3b43242a9d0ceb381646622e024ba0674ec2aa370c035fb2. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T17:59:52Z), 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/JPKI02110112 — a six-check JSON result.
    date published: 2026-07-15T17:59:52Z
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    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.673
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.416
    additional property: Energy
      type: PropertyValue
      value: 0.506
    additional property: Speechiness
      type: PropertyValue
      value: 0.027
    additional property: Acousticness
      type: PropertyValue
      value: 0.739
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
      value: 0.155
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.584
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.607
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Minor

みちのく夢情～東北感謝盤～
type: MusicAlbum
date published: 2021-12-08

そのわけは旭川(あさひがわ)
type: MusicAlbum
date published: 2022-08-10

京都の町からもう一度
type: MusicAlbum
date published: 2023-04-05

水田竜子 全曲集 ～京都の町からもう一度～
type: MusicAlbum
date published: 2025-01-01
track: 京都の町からもう一度
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259988
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  by artist: Ryuko Mizuta
  in album: 水田竜子 全曲集 ～京都の町からもう一度～
    type: MusicAlbum
    date published: 2025-01-01
  genre: enka
  genre: kayokyoku
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T13:35:22+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block-height/958428
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKI02310434
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T15:15:14Z
  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 0x584bbd9316ec9948030be56058b2de3f4a8d984ee0105faedd2bfeb661bd2efa. Chain 2 (Bitcoin): anchored in block 958428 (2026-07-17T15:15:14Z), 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/JPKI02310434 — a six-check JSON result.
    date published: 2026-07-17T15:15:14Z
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    additional property: Musical Key
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    additional property: Danceability
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    additional property: Speechiness
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みちのくの花
type: MusicAlbum
date published: 2025-02-19
track: ずっと君を想ってた
  type: MusicRecording
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  duration ms: 309120
  explicit: false
  by artist: Ryuko Mizuta
  in album: みちのくの花
    type: MusicAlbum
    date published: 2025-02-19
  genre: enka
  genre: kayokyoku
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  additional property: OTSTimestamp
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    value: 2026-07-04T02:23:20Z
  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 0x2190f3441ac1e4a4e453df6c44b3e3cc46932250f09f3628cefe6e4301d10bc8. Chain 2 (Bitcoin): anchored in block 956578 (2026-07-04T02:23:20Z), 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/JPKI02415695 — a six-check JSON result.
    date published: 2026-07-04T02:23:20Z
  audio: ずっと君を想ってた
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    additional property: Musical Key
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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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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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