Natsuko Godai
type: MusicGroup
genre: enka
genre: kayokyoku
description: , (born 18 December 1961), of Tokyo, Japan, is a Japanese enka singer. Career In 1982, under the alias "Hiromi Hoshi", she debuted with "Koi no Ienakiko" ('恋の家なき子'), released by New Century Record
popularity: 28
followers: 22403
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x957e36982058bc2ecb438d58c429a2b65ebf697853beb659356f6c4dbd15f50f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
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additional property: OTSRecordURL
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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. 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 0x957e36982058bc2ecb438d58c429a2b65ebf697853beb659356f6c4dbd15f50f. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b085a646-9fb2-4836-9ebf-c98df5c06687.json and https://artists.proofprofile.net/proofs/artist/b085a646-9fb2-4836-9ebf-c98df5c06687.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: 都忘れ
  type: MusicAlbum
  date published: 2002-05-15
album: 秘め歌
  type: MusicAlbum
  date published: 2003-10-01
album: 夜桜迷い子
  type: MusicAlbum
  date published: 2003-12-24
album: お江戸チョイチョイ節
  type: MusicAlbum
  date published: 2003-12-24
album: angel－天使を見つけた－
  type: MusicAlbum
  date published: 2003-12-24
album: 都忘れ
  type: MusicAlbum
  date published: 2003-12-24
album: ふたり坂
  type: MusicAlbum
  date published: 2004-05-19
album: 浮世坂
  type: MusicAlbum
  date published: 2005-02-23
album: 伍代夏子最新ヒット全曲集'06
  type: MusicAlbum
  date published: 2005-11-09
  track: 女のひとりごと
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    by artist: Natsuko Godai
    in album: 伍代夏子最新ヒット全曲集'06
      type: MusicAlbum
      date published: 2005-11-09
    genre: enka
    genre: kayokyoku
    isrc code: JPSR09500131
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T23:28:02Z
    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 0x826d29200306992a65c672d773d9d1e6d838b92a13f85f086cec735651fd6985. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/JPSR09500131.
      date published: 2026-07-03T23:28:02Z
    audio: 女のひとりごと
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      additional property: Mode (Major/Minor)
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  track: 恋挽歌
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    duration: PT4M46S
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    in album: 伍代夏子最新ヒット全曲集'06
      type: MusicAlbum
      date published: 2005-11-09
    genre: enka
    genre: kayokyoku
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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
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1df47e9cb4265a57e3aefb8d4ba678580864fc6e70453178af5b84cfcd688b84. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/JPSR09102830.
      date published: 2026-07-03T04:03:57Z
    audio: 恋挽歌
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Mode (Major/Minor)
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      additional property: Danceability
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
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      additional property: Key Name
      additional property: Mode Name
  track: 夜桜迷い子
  track: ふたり坂
album: 金木犀
album: 舟
album: 京都二年坂
album: 伍代夏子 最新ヒット全曲集2009
album: 伍代夏子 最新ﾋｯﾄ全曲集2011
album: 紅一輪
album: 霧笛橋（お得盤）
album: 霧笛橋
album: 夏子・・・心うた～伍代夏子 名曲カバーベスト～
album: 海峡の宿
album: 伍代夏子ベスト・セレクション
album: 夏子・・・心うた〜伍代夏子 名曲カバーベスト〜
album: 海峡の宿 （お得盤）
album: 伍代夏子カラオケ付きベスト
album: ほろよい酒場
album: 伍代夏子全曲集2014
album: 女のまこと
album: 矢車草〜やぐるまそう〜
album: 伍代夏子大全集～シングルベスト～
album: 伍代夏子大全集〜シングルベスト〜
album: 伍代夏子 全曲集2016
album: 花つむぎ
album: 伍代夏子 秘蔵名曲全集〜カップリングコレクション〜
album: 伍代夏子 秘蔵名曲全集～カップリングコレクション～
album: 肱川あらし
album: 伍代夏子 全曲集2018
album: 宵待ち灯り
album: 宵待ち灯り 特別盤
album: 伍代夏子 全曲集２０１９
album: 暁
album: 伍代夏子 全曲集2020
album: 雪中相合傘
album: Itsumo Soba Ni Iruyo/Onna No Hanamichi
album: いつもそばにいるよ/オンナノハナミチ
album: 伍代夏子 全曲集2021
album: 歌謡劇 雪中相合傘―科白編―
album: 伍代夏子 特選演歌・ヒット全曲集
album: 人生にありがとう
album: 伍代夏子芸能活動40周年セルフセレクション・ベスト～人生にありがとう～
album: 時の川
album: 伍代夏子ベストヒット全曲集
album: いのちの砂時計
album: 渋谷百年総踊り
album: 伍代夏子 ザ・ベスト
album: しゃんしゃん牡丹
album: 伍代夏子 珠玉の艶歌 全曲集

Musical Key
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value: 8

Mode (Major/Minor)
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value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.472

Energy
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value: 0.496

Speechiness
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value: 0.031

Acousticness
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value: 0.803

Instrumentalness
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value: 0

Liveness
type: PropertyValue
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Valence (Positivity)
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Loudness (dB)
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value: -9.216

Key Name
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Mode Name
type: PropertyValue
value: Minor

夜桜迷い子
type: MusicRecording
duration: PT4M40S
duration ms: 280066
explicit: false
by artist: Natsuko Godai
in album: 伍代夏子最新ヒット全曲集'06
  type: MusicAlbum
  date published: 2005-11-09
genre: enka
genre: kayokyoku
isrc code: JPSR00300161
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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  value: 2026-07-12T04:18:57Z
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 0xc42ff0850b116918ac1e40fa883bb980d44bc24cd30e87a2b678be997e1fc644. Chain 2 (Bitcoin): anchored in block 957650 (2026-07-12T04:18:57Z), 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/JPSR00300161.
  date published: 2026-07-12T04:18:57Z
audio: 夜桜迷い子
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  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
    type: PropertyValue
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  additional property: Mode Name
    type: PropertyValue
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ふたり坂
type: MusicRecording
duration: PT4M29S
duration ms: 269706
explicit: false
by artist: Natsuko Godai
in album: 伍代夏子最新ヒット全曲集'06
  type: MusicAlbum
  date published: 2005-11-09
genre: enka
genre: kayokyoku
isrc code: JPSR00400808
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc1f9395d0013d2829069d029a32ac78781ac89e4aa355608d47a124ebb294d. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:47:09Z), 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/JPSR00400808.
  date published: 2026-07-15T15:47:09Z
audio: ふたり坂
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.029
  additional property: Acousticness
    type: PropertyValue
    value: 0.526
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.384
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.01
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
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伍代夏子最新ヒット全曲集'06
type: MusicAlbum
date published: 2005-11-09

金木犀
type: MusicAlbum
date published: 2006-01-01

舟
type: MusicAlbum
date published: 2007-03-28

舟
type: MusicAlbum
date published: 2007-03-28

舟
type: MusicAlbum
date published: 2007-03-28

京都二年坂
type: MusicAlbum
date published: 2008-02-20

京都二年坂
type: MusicAlbum
date published: 2008-07-02

伍代夏子 最新ヒット全曲集2009
type: MusicAlbum
date published: 2008-11-26

伍代夏子 最新ヒット全曲集2009
type: MusicAlbum
date published: 2008-11-26
track: 京都二年坂
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280720
  explicit: false
  by artist: Natsuko Godai
  in album: 伍代夏子 最新ヒット全曲集2009
    type: MusicAlbum
    date published: 2008-11-26
  genre: enka
  genre: kayokyoku
  isrc code: JPSR00800061
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T18:11:11+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1b2c762395430134b3bf2335e4c9687b570cfccac9d4a7ae4bdbdc5a982ad8f. 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/JPSR00800061.
    date published: 2026-07-03T19:59:51Z
  audio: 京都二年坂
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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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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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T03:34:53Z
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伍代夏子 最新ﾋｯﾄ全曲集2011
type: MusicAlbum
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紅一輪
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date published: 2010
track: わかれ宿
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T01:26:17Z
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紅一輪
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date published: 2010-02-10

紅一輪
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date published: 2010-02-10

伍代夏子 最新ﾋｯﾄ全曲集2011
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霧笛橋（お得盤）
type: MusicAlbum
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霧笛橋
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date published: 2011-02-02

夏子・・・心うた～伍代夏子 名曲カバーベスト～
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date published: 2011-11-16

海峡の宿
type: MusicAlbum
date published: 2012-02-15

伍代夏子ベスト・セレクション
type: MusicAlbum
date published: 2012-10-31

夏子・・・心うた〜伍代夏子 名曲カバーベスト〜
type: MusicAlbum
date published: 2012-11-07

海峡の宿 （お得盤）
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date published: 2012-11-07

霧笛橋（お得盤）
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date published: 2012-11-07

伍代夏子ベスト・セレクション
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date published: 2012-12-05

伍代夏子カラオケ付きベスト
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ほろよい酒場
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date published: 2013-02-06

伍代夏子カラオケ付きベスト
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date published: 2013-02-06

伍代夏子全曲集2014
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date published: 2013-11-06

伍代夏子全曲集2014
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date published: 2013-11-06

女のまこと
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矢車草〜やぐるまそう〜
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伍代夏子大全集～シングルベスト～
type: MusicAlbum
date published: 2015-06-24

伍代夏子大全集〜シングルベスト〜
type: MusicAlbum
date published: 2015-06-24

伍代夏子 全曲集2016
type: MusicAlbum
date published: 2015-11-04

伍代夏子 全曲集2016
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date published: 2015-11-04

花つむぎ
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date published: 2016-01-06

伍代夏子 秘蔵名曲全集〜カップリングコレクション〜
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date published: 2016-06-29

伍代夏子 秘蔵名曲全集～カップリングコレクション～
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date published: 2016-06-29

肱川あらし
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date published: 2016-12-22

肱川あらし
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date published: 2016-12-22

伍代夏子 全曲集2018
type: MusicAlbum
date published: 2017-11-08

伍代夏子 全曲集2018
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date published: 2017-11-08

宵待ち灯り
type: MusicAlbum
date published: 2018-02-07

宵待ち灯り 特別盤
type: MusicAlbum
date published: 2018-07-25

伍代夏子 全曲集２０１９
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date published: 2018-11-07

伍代夏子 全曲集２０１９
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date published: 2018-11-07

暁
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date published: 2019-02-06

暁
type: MusicAlbum
date published: 2019-02-06

伍代夏子 全曲集2020
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date published: 2019-11-06

伍代夏子 全曲集2020
type: MusicAlbum
date published: 2019-11-06

雪中相合傘
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date published: 2020-01-01

雪中相合傘
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date published: 2020-01-01

Itsumo Soba Ni Iruyo/Onna No Hanamichi
type: MusicAlbum
date published: 2020-07-01

いつもそばにいるよ/オンナノハナミチ
type: MusicAlbum
date published: 2020-07-01

いつもそばにいるよ/オンナノハナミチ
type: MusicAlbum
date published: 2020-07-01

伍代夏子 全曲集2021
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf22a651d426af5f303ea46473de6b8901df4c3d9e9d9af1502c3615effa8e562. Chain 2 (Bitcoin): anchored in block 958541 (2026-07-18T11:37:54Z), 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/JPP401900240.
    date published: 2026-07-18T11:37:54Z
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
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    additional property: Danceability
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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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track: 忍ぶ雨
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb78e35a2b1cbd745e2368d1d7c0b0e7d4503e86900709dcddbde7fc13b93be94. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/JPSR09064559.
    date published: 2026-07-17T19:12:23Z
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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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)
      type: PropertyValue
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    additional property: Key Name
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/958325

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP402000016

OTSTimestamp
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value: 2026-07-16T23:53:05Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c6b2444ea9522c9637628708436d90212702e1706ab28fc1a098970aebbf657. Chain 2 (Bitcoin): anchored in block 958325 (2026-07-16T23:53:05Z), 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/JPP402000016.
date published: 2026-07-16T23:53:05Z

いつもそばにいるよ
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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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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オンナノハナミチ
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explicit: false
by artist: Natsuko Godai
in album: 伍代夏子 全曲集2021
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genre: enka
genre: kayokyoku
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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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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歌謡劇 雪中相合傘―科白編―
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伍代夏子 特選演歌・ヒット全曲集
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伍代夏子芸能活動40周年セルフセレクション・ベスト～人生にありがとう～
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伍代夏子ベストヒット全曲集
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しゃんしゃん牡丹
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伍代夏子 珠玉の艶歌 全曲集
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