Iyo Matsumoto
type: MusicGroup
genre: city pop
genre: j-pop
genre: kayokyoku
description: , married name , is a Japanese TV personality, singer and actress who achieved significant success as a pop idol in the early 1980s. She is currently signed to the Production No Title agency. Early l
popularity: 32
followers: 17873
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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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album: 悲しくてやりきれない
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  date published: 1989-09-21
album: きっと 忘れるから
  type: MusicAlbum
  date published: 1990-12-16
album: シャイネス ボーイ
  type: MusicAlbum
  date published: 2007
album: すてきなジェラシー
  type: MusicAlbum
  date published: 2007
album: ポニーテイルは結ばない
  type: MusicAlbum
  date published: 2007
album: ビリーヴ
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  date published: 2007
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      type: MusicAlbum
      date published: 2007
    genre: city pop
    genre: j-pop
    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99a271184389d980a13ea6aa77b978ca81701dc9c9dfb333be8684c70900cdec. Chain 2 (Bitcoin): anchored in block 958817 (2026-07-20T03:52:09Z), 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/JPVI08400370.
      date published: 2026-07-20T03:52:09Z
    audio: ビリーヴ
      type: AudioObject
      additional property: Tempo (BPM)
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album: TVの国からキラキラ
  type: MusicAlbum
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album: チャイニーズ・キッス
  type: MusicAlbum
  date published: 2007
album: オトナじゃないの
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  date published: 2007
album: 時に愛は
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  date published: 2007
  track: 時に愛は
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    in album: 時に愛は
      type: MusicAlbum
      date published: 2007
    genre: city pop
    genre: j-pop
    genre: kayokyoku
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-20T08:30:50Z
    audio: 時に愛は
album: サヨナラは私のために
album: 恋の KNOW-HOW
album: Sonatine(ソナチネ)
album: 月下美人
album: あなたに帰りたい(Dancin' In The Heart)
album: 太陽がいっぱい
album: 淋しさならひとつ
album: 流れ星が好き
album: 恋のバイオリズム
album: コンプリート・シングル・コレクション
album: Last Kissは頬にして
album: 抱きしめたい
album: 信じかたを教えて
album: 私の声を聞いて
album: ゴールデン☆ベスト
album: センチメンタル・ジャーニー 激ファンMIX
album: オールウェイズ I・Y・O [30th Anniversary BEST ALBUM]
album: Endless Summer
album: サムシングI・Y・O
album: センチメンタルI・Y・O
album: 夢ひとつ蜃気楼
album: Sugar Rain
album: Only Seventeen
album: Innocence
album: 天使のバカ～L'Ange Fou
album: 風のように
album: MARIAGE～もう若くないから
album: センチメンタル・ダンス・クラブ
album: Private File
album: センチメンタル・ジャーニー (40th Anniversary Version)
album: SENTIMENTAL JOURNEY (40th Anniversary Version)
album: Kurenai Hotel
album: くれないホテル
album: ラブ・ミー・テンダー (40th Anniversary Version)
album: LOVE ME TENDER (40th Anniversary Version)
album: Treasure Voice [40th Anniversary Song Book] Dedicated to Kyohei Tsutsumi
album: トレジャー・ヴォイス [40th Anniversary Song Book] Dedicated to Kyohei Tsutsumi
album: Toki ni Ai wa (2022 New Vocal Version)
album: 時に愛は（2022 New Vocal Version）
album: 信じかたを教えて（2022 New Vocal Version）
album: Shinjikata o Oshiete (2022 New Vocal Version)
album: Chotto Sutekina Journey
album: ちょっと素敵なジャーニー
album: そろそろ冬ですネェ
album: Sorosoro fuyudesunee

Sorosoro fuyudesunee
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duration: PT4M11S
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explicit: false
by artist: Iyo Matsumoto
in album: Sorosoro fuyudesunee
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  date published: 2024-02-06
genre: city pop
genre: j-pop
genre: kayokyoku
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additional property: OTSVerificationAPI
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:53:27Z
audio: Sorosoro fuyudesunee
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時に愛は
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additional property: Tempo (BPM)
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additional property: Mode (Major/Minor)
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additional property: Instrumentalness
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サヨナラは私のために
type: MusicAlbum
date published: 2007

恋の KNOW-HOW
type: MusicAlbum
date published: 2007

Sonatine(ソナチネ)
type: MusicAlbum
date published: 2007

月下美人
type: MusicAlbum
date published: 2007

あなたに帰りたい(Dancin' In The Heart)
type: MusicAlbum
date published: 2007

太陽がいっぱい
type: MusicAlbum
date published: 2007

淋しさならひとつ
type: MusicAlbum
date published: 2007

流れ星が好き
type: MusicAlbum
date published: 2007

恋のバイオリズム
type: MusicAlbum
date published: 2007

コンプリート・シングル・コレクション
type: MusicAlbum
date published: 2007

Last Kissは頬にして
type: MusicAlbum
date published: 2007

抱きしめたい
type: MusicAlbum
date published: 2007

信じかたを教えて
type: MusicAlbum
date published: 2007

私の声を聞いて
type: MusicAlbum
date published: 2009

ゴールデン☆ベスト
type: MusicAlbum
date published: 2009-09-16
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    date published: 2009-09-16
  genre: city pop
  genre: j-pop
  genre: kayokyoku
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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
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00552205d31e938ae7326106ccc4278b45dda90fc02aed09c61a29fc66cc8418. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/JPVI08600070.
    date published: 2026-07-19T12:24:55Z
  audio: サヨナラは私のために
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センチメンタル・ジャーニー 激ファンMIX
type: MusicAlbum
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オールウェイズ I・Y・O [30th Anniversary BEST ALBUM]
type: MusicAlbum
date published: 2012-09-26

Endless Summer
type: MusicAlbum
date published: 2017-08-23

サムシングI・Y・O
type: MusicAlbum
date published: 2017-08-23

センチメンタルI・Y・O
type: MusicAlbum
date published: 2017-08-23

夢ひとつ蜃気楼
type: MusicAlbum
date published: 2017-08-23

Sugar Rain
type: MusicAlbum
date published: 2017-08-23

Only Seventeen
type: MusicAlbum
date published: 2017-08-23

Innocence
type: MusicAlbum
date published: 2017-08-30

天使のバカ～L'Ange Fou
type: MusicAlbum
date published: 2017-08-30

風のように
type: MusicAlbum
date published: 2017-08-30

MARIAGE～もう若くないから
type: MusicAlbum
date published: 2017-08-30
track: 恋は最初が肝心
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  additional property: OTSVerifyInstructions
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センチメンタル・ダンス・クラブ
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センチメンタル・ジャーニー (40th Anniversary Version)
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SENTIMENTAL JOURNEY (40th Anniversary Version)
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date published: 2021-10-21

Kurenai Hotel
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date published: 2021-11-17

くれないホテル
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date published: 2021-11-17

ラブ・ミー・テンダー (40th Anniversary Version)
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date published: 2021-12-01

LOVE ME TENDER (40th Anniversary Version)
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date published: 2021-12-01

Treasure Voice [40th Anniversary Song Book] Dedicated to Kyohei Tsutsumi
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date published: 2021-12-22

トレジャー・ヴォイス [40th Anniversary Song Book] Dedicated to Kyohei Tsutsumi
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date published: 2021-12-22

Toki ni Ai wa (2022 New Vocal Version)
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date published: 2022-01-12

時に愛は（2022 New Vocal Version）
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date published: 2022-01-12

信じかたを教えて（2022 New Vocal Version）
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Shinjikata o Oshiete (2022 New Vocal Version)
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date published: 2022-02-16

Chotto Sutekina Journey
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date published: 2024-02-06

ちょっと素敵なジャーニー
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date published: 2024-02-06

そろそろ冬ですネェ
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date published: 2024-02-06

Sorosoro fuyudesunee
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