Rina Sumioka
type: MusicGroup
genre: j-pop
description: is a Japanese female singer-songwriter. Background Sumioka was born in Noboribetsu city in the Hokkaido prefecture. Just before graduating from high school, her juniors invited her to join a band
popularity: 13
followers: 6813
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c9864188babbb737e5c1c424954678fc3194c1f2586875aa01a930d8164aebf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953641
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953641
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a03a394-e628-4476-ab99-f228b503003a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a03a394-e628-4476-ab99-f228b503003a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3a03a394-e628-4476-ab99-f228b503003a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T13:54:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c9864188babbb737e5c1c424954678fc3194c1f2586875aa01a930d8164aebf","name":"Rina Sumioka","registered_at":"2026-06-14T10:38:24Z","symbol":"NIM0426763","token_address":"0x19f5ddf7951d9291a6b28e9186ae354c7d89be44","type":"artist","uuid":"3a03a394-e628-4476-ab99-f228b503003a"}
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 0x1c9864188babbb737e5c1c424954678fc3194c1f2586875aa01a930d8164aebf. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3a03a394-e628-4476-ab99-f228b503003a.json and https://artists.proofprofile.net/proofs/artist/3a03a394-e628-4476-ab99-f228b503003a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T13:54:28Z
  text: {"copyright_id":"0x1c9864188babbb737e5c1c424954678fc3194c1f2586875aa01a930d8164aebf","name":"Rina Sumioka","registered_at":"2026-06-14T10:38:24Z","symbol":"NIM0426763","token_address":"0x19f5ddf7951d9291a6b28e9186ae354c7d89be44","type":"artist","uuid":"3a03a394-e628-4476-ab99-f228b503003a"}
album: 七色の風
  type: MusicAlbum
  date published: 2012-06-20
album: feel you
  type: MusicAlbum
  date published: 2012-06-20
album: feel you
  type: MusicAlbum
  date published: 2012-06-20
  track: feel you
    type: MusicRecording
    duration: PT3M50S
    duration ms: 230640
    explicit: false
    by artist: Rina Sumioka
    in album: feel you
      type: MusicAlbum
      date published: 2012-06-20
    genre: j-pop
    isrc code: JPKS01200841
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958917
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS01200841
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T17:53:56Z
    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 0xf6665a72485661ce420e21a76e893e3d292db0df461bf4780a62bd1d63cc71a2. Chain 2 (Bitcoin): anchored in block 958917 (2026-07-20T17:53:56Z), 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/JPKS01200841.
      date published: 2026-07-20T17:53:56Z
    audio: feel you
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 109.955
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.578
      additional property: Energy
        type: PropertyValue
        value: 0.71
      additional property: Speechiness
        type: PropertyValue
        value: 0.031
      additional property: Acousticness
        type: PropertyValue
        value: 0.181
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.083
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.525
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.453
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: 七色の風
  type: MusicAlbum
  date published: 2012-06-20
album: 1/2
  type: MusicAlbum
  date published: 2012-06-20
album: ハレノヒ
  type: MusicAlbum
  date published: 2013-01-30
album: ポーズ
  type: MusicAlbum
  date published: 2013-04-03
album: ナガレボシ
  type: MusicAlbum
  date published: 2013-08-30
album: ナガレボシ
  type: MusicAlbum
  date published: 2013-08-30
album: Hello Yellow！
  type: MusicAlbum
  date published: 2013-09-25
album: Hello Yellow！ / ナガレボシ
  type: MusicAlbum
  date published: 2013-10-23
album: ツムギウタ
  type: MusicAlbum
  date published: 2013-11-27
  track: Hello Yellow！
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198266
    explicit: false
    by artist: Rina Sumioka
    in album: ツムギウタ
      type: MusicAlbum
      date published: 2013-11-27
    genre: j-pop
    isrc code: JPKS01301803
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T18:18:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8ddf0ec3da8a3c3daebb9937f3895756f2d4f6103b6a0825b252c19faba353bc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959043
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959043
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS01301803
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T18:40:26Z
    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 0x8ddf0ec3da8a3c3daebb9937f3895756f2d4f6103b6a0825b252c19faba353bc. Chain 2 (Bitcoin): anchored in block 959043 (2026-07-21T18:40:26Z), 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/JPKS01301803.
      date published: 2026-07-21T18:40:26Z
    audio: Hello Yellow！
  track: ナガレボシ
album: We Are Never Ever Getting Back Together
album: 言葉にしたいんだ
album: 言葉にしたいんだ (Acoustic Mix)
album: 言葉にしたいんだ (住岡梨奈 声カウント入りカラオケ Acoustic Mix)
album: 言葉にしたいんだ (住岡梨奈 声カウント入りカラオケ)
album: 言葉にしたいんだ（Special Edition）
album: flavor
album: にっぽん・なんばあず
album: 一分間だけ
album: ぼくらの歩む道
album: マイフレンド
album: マイフレンド / ぼくらの歩む道
album: watchword
album: Pray For You
album: やさしくなれたら
album: Large & Small GIFT
album: Moment
album: 心が君を歌ってる
album: colors
album: Colors
album: あまのがわ
album: 住岡梨奈 2012‐2019
track: 夕陽ヶ丘のサンセット

Hello Yellow！
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 95.486
additional property: Musical Key
  type: PropertyValue
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additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.631
additional property: Energy
  type: PropertyValue
  value: 0.775
additional property: Speechiness
  type: PropertyValue
  value: 0.041
additional property: Acousticness
  type: PropertyValue
  value: 0.459
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.075
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.869
additional property: Loudness (dB)
  type: PropertyValue
  value: -2.716
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

ナガレボシ
type: MusicRecording
duration: PT3M36S
duration ms: 216146
explicit: false
by artist: Rina Sumioka
in album: ツムギウタ
  type: MusicAlbum
  date published: 2013-11-27
genre: j-pop
isrc code: JPKS01301776
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T20:37:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa314b6bbc073207c73612f05c642132305cbfca253f12356f9c56b959ee4be64
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957751
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957751
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS01301776
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T20:41:42Z
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 0xa314b6bbc073207c73612f05c642132305cbfca253f12356f9c56b959ee4be64. Chain 2 (Bitcoin): anchored in block 957751 (2026-07-12T20:41:42Z), 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/JPKS01301776.
  date published: 2026-07-12T20:41:42Z
audio: ナガレボシ
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 79.022
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.603
  additional property: Energy
    type: PropertyValue
    value: 0.732
  additional property: Speechiness
    type: PropertyValue
    value: 0.028
  additional property: Acousticness
    type: PropertyValue
    value: 0.323
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.168
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.554
  additional property: Loudness (dB)
    type: PropertyValue
    value: -4.943
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

ツムギウタ
type: MusicAlbum
date published: 2013-11-27

We Are Never Ever Getting Back Together
type: MusicAlbum
date published: 2013-12-20

We Are Never Ever Getting Back Together
type: MusicAlbum
date published: 2013-12-20

言葉にしたいんだ
type: MusicAlbum
date published: 2014-01-27

言葉にしたいんだ
type: MusicAlbum
date published: 2014-01-27

言葉にしたいんだ (Acoustic Mix)
type: MusicAlbum
date published: 2014-02-10

言葉にしたいんだ (Acoustic Mix)
type: MusicAlbum
date published: 2014-02-10
track: 言葉にしたいんだ (Acoustic Mix)
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247766
  explicit: false
  by artist: Rina Sumioka
  in album: 言葉にしたいんだ (Acoustic Mix)
    type: MusicAlbum
    date published: 2014-02-10
  genre: j-pop
  isrc code: JPKS01400093
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T12:59:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc26d92ae88f3954b1cc6dbfc39e55ffc630a603fd9bc184c2468bde9ab629077
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958736
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958736
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS01400093
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T13:04:09Z
  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 0xc26d92ae88f3954b1cc6dbfc39e55ffc630a603fd9bc184c2468bde9ab629077. Chain 2 (Bitcoin): anchored in block 958736 (2026-07-19T13:04:09Z), 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/JPKS01400093.
    date published: 2026-07-19T13:04:09Z
  audio: 言葉にしたいんだ (Acoustic Mix)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.965
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.736
    additional property: Energy
      type: PropertyValue
      value: 0.295
    additional property: Speechiness
      type: PropertyValue
      value: 0.031
    additional property: Acousticness
      type: PropertyValue
      value: 0.794
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.368
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.597
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

言葉にしたいんだ (住岡梨奈 声カウント入りカラオケ Acoustic Mix)
type: MusicAlbum
date published: 2014-02-17

言葉にしたいんだ (住岡梨奈 声カウント入りカラオケ)
type: MusicAlbum
date published: 2014-02-17

言葉にしたいんだ（Special Edition）
type: MusicAlbum
date published: 2014-02-24

言葉にしたいんだ（Special Edition）
type: MusicAlbum
date published: 2014-02-24

flavor
type: MusicAlbum
date published: 2014-04-28

にっぽん・なんばあず
type: MusicAlbum
date published: 2014-05-07

一分間だけ
type: MusicAlbum
date published: 2014-05-08

flavor
type: MusicAlbum
date published: 2014-05-28

flavor
type: MusicAlbum
date published: 2014-05-28

ぼくらの歩む道
type: MusicAlbum
date published: 2014-09-10

マイフレンド
type: MusicAlbum
date published: 2014-09-10

マイフレンド / ぼくらの歩む道
type: MusicAlbum
date published: 2014-09-17

watchword
type: MusicAlbum
date published: 2014-11-12

watchword
type: MusicAlbum
date published: 2014-11-12
track: 言葉にしたいんだ
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262786
  explicit: false
  by artist: Rina Sumioka
  in album: watchword
    type: MusicAlbum
    date published: 2014-11-12
  genre: j-pop
  isrc code: JPKS01400072
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T03:14:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d096b678511a7e432ff7adb7a0de33e66107a9ec4e440473f49315e7189be28
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS01400072
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  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 0x2d096b678511a7e432ff7adb7a0de33e66107a9ec4e440473f49315e7189be28. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/JPKS01400072.
    date published: 2026-07-03T08:56:35Z
  audio: 言葉にしたいんだ
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 76.981
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.624
    additional property: Energy
      type: PropertyValue
      value: 0.7
    additional property: Speechiness
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Pray For You
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date published: 2014-11-29

やさしくなれたら
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Large & Small GIFT
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date published: 2015-02-11

Large & Small GIFT
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date published: 2015-02-11

Moment
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date published: 2016-04-27

Moment
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date published: 2016-04-27

心が君を歌ってる
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date published: 2016-12-07

心が君を歌ってる
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date published: 2016-12-07

colors
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date published: 2017-08-23

Colors
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date published: 2017-09-20

colors
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date published: 2017-09-20

colors
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あまのがわ
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date published: 2019-02-06

あまのがわ
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date published: 2019-03-06

住岡梨奈 2012‐2019
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date published: 2019-06-05

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by artist: A.C.E.
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