Hemenway
type: MusicGroup
genre: anime
genre: j-rock
popularity: 28
followers: 6047
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b1d5c76e48770f7b24558ae80ef0267b785f3b16a7dc3baa0ed7ffbfd5196d5
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bcd4cf95-7d97-4901-8f66-388d72585ef8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bcd4cf95-7d97-4901-8f66-388d72585ef8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bcd4cf95-7d97-4901-8f66-388d72585ef8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
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 → block must exist at that height 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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b1d5c76e48770f7b24558ae80ef0267b785f3b16a7dc3baa0ed7ffbfd5196d5. 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/bcd4cf95-7d97-4901-8f66-388d72585ef8.json and https://artists.proofprofile.net/proofs/artist/bcd4cf95-7d97-4901-8f66-388d72585ef8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Listen
  type: MusicAlbum
  date published: 2011-11-02
  track: Listen
    type: MusicRecording
    duration: PT3M30S
    duration ms: 210933
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-02
  track: Will you be there
    type: MusicRecording
    duration: PT4M23S
    duration ms: 263493
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-02
  track: Not About
    type: MusicRecording
    duration: PT4M19S
    duration ms: 259000
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-02
  track: Listen (Burning Guitar Ver.)
    type: MusicRecording
    duration: PT3M43S
    duration ms: 223800
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-02
album: Listen
  type: MusicAlbum
  date published: 2011-11-06
  track: Listen
    type: MusicRecording
    duration: PT3M30S
    duration ms: 210933
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-06
  track: Will you be there
    type: MusicRecording
    duration: PT4M23S
    duration ms: 263493
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-06
  track: Not About
    type: MusicRecording
    duration: PT4M19S
    duration ms: 259000
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-06
  track: Listen (Burning Guitar Ver.)
    type: MusicRecording
    duration: PT3M43S
    duration ms: 223800
    explicit: false
    by artist: Hemenway
    in album: Listen
      type: MusicAlbum
      date published: 2011-11-06
album: バイマイサイド
  type: MusicAlbum
  date published: 2012-01-25
  track: バイマイサイド
    type: MusicRecording
    duration: PT3M27S
    duration ms: 207093
    explicit: false
    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
  track: Dust
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216506
    explicit: false
    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
  track: Dear Junior
    type: MusicRecording
    duration: PT3M58S
    duration ms: 238840
    explicit: false
    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
  track: バイマイサイド (Flying Guitar Ver.)
    type: MusicRecording
    duration: PT3M29S
    duration ms: 209600
    explicit: false
    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
album: バイマイサイド
  type: MusicAlbum
  date published: 2012-01-25
  track: バイマイサイド
    type: MusicRecording
    duration: PT3M27S
    duration ms: 207093
    explicit: false
    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
  track: Dust
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216506
    explicit: false
    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
  track: Dear Junior
    type: MusicRecording
    duration: PT3M58S
    duration ms: 238840
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    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
  track: バイマイサイド (Flying Guitar Ver.)
    type: MusicRecording
    duration: PT3M29S
    duration ms: 209600
    explicit: false
    by artist: Hemenway
    in album: バイマイサイド
      type: MusicAlbum
      date published: 2012-01-25
album: Escape
  type: MusicAlbum
  date published: 2012-05-23
  track: Escape
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217586
    explicit: false
    by artist: Hemenway
    in album: Escape
  track: Shifting
  track: ここにいない君へ
  track: Escape (Lightning Guitar Ver.)
album: 裏ヘメ Welcome to the Other Side
album: URAHEME Welcome to the Other Side
album: フューチャー考察
album: Inori
album: 祈り
album: 優しい言葉
album: 花降る夜
album: スタート革命
album: Start Kakumei
album: 火花
album: The Music
album: Will You Stay?
album: 迷い道の上で

Escape
type: MusicAlbum
date published: 2012-05-23

Shifting
type: MusicRecording
duration: PT4M40S
duration ms: 280586
explicit: false
by artist: Hemenway
in album: Escape
  type: MusicAlbum
  date published: 2012-05-23

ここにいない君へ
type: MusicRecording
duration: PT5M1S
duration ms: 301386
explicit: false
by artist: Hemenway
in album: Escape
  type: MusicAlbum
  date published: 2012-05-23

Escape (Lightning Guitar Ver.)
type: MusicRecording
duration: PT3M36S
duration ms: 216600
explicit: false
by artist: Hemenway
in album: Escape
  type: MusicAlbum
  date published: 2012-05-23

Escape
type: MusicAlbum
date published: 2012-05-23
track: Escape
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217586
  explicit: false
  by artist: Hemenway
  in album: Escape
    type: MusicAlbum
    date published: 2012-05-23
track: Shifting
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280586
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  by artist: Hemenway
  in album: Escape
    type: MusicAlbum
    date published: 2012-05-23
track: ここにいない君へ
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301386
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  by artist: Hemenway
  in album: Escape
    type: MusicAlbum
    date published: 2012-05-23
track: Escape (Lightning Guitar Ver.)
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216600
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  by artist: Hemenway
  in album: Escape
    type: MusicAlbum
    date published: 2012-05-23

裏ヘメ Welcome to the Other Side
type: MusicAlbum
date published: 2012-11-21
track: GET UP
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240815
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    date published: 2012-11-21
track: 幻想とダンス
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265300
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  by artist: Hemenway
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    type: MusicAlbum
    date published: 2012-11-21
track: Left Unsaid
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245130
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  in album: 裏ヘメ Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: 炎
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273859
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  by artist: Hemenway
  in album: 裏ヘメ Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: あのさ
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211482
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  by artist: Hemenway
  in album: 裏ヘメ Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: Dream Fighter
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247360
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  in album: 裏ヘメ Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21

URAHEME Welcome to the Other Side
type: MusicAlbum
date published: 2012-11-21
track: GET UP
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240813
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  by artist: Hemenway
  in album: URAHEME Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: 幻想とダンス
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265293
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  by artist: Hemenway
  in album: URAHEME Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: Left Unsaid
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245120
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  by artist: Hemenway
  in album: URAHEME Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: 炎
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273853
  explicit: false
  by artist: Hemenway
  in album: URAHEME Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: あのさ
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211480
  explicit: false
  by artist: Hemenway
  in album: URAHEME Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21
track: Dream Fighter
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247360
  explicit: false
  by artist: Hemenway
  in album: URAHEME Welcome to the Other Side
    type: MusicAlbum
    date published: 2012-11-21

フューチャー考察
type: MusicAlbum
date published: 2013-01-30
track: フューチャー考察
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229517
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  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-01-30

フューチャー考察
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date published: 2013-01-30
track: フューチャー考察
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229506
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  by artist: Hemenway
  in album: フューチャー考察
    type: MusicAlbum
    date published: 2013-01-30

Inori
type: MusicAlbum
date published: 2013-02-27
track: 祈り
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345026
  explicit: false
  by artist: Hemenway
  in album: Inori
    type: MusicAlbum
    date published: 2013-02-27
track: Under the Same Night Sky
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228280
  explicit: false
  by artist: Hemenway
  in album: Inori
    type: MusicAlbum
    date published: 2013-02-27

祈り
type: MusicAlbum
date published: 2013-02-27
track: 祈り
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345039
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  by artist: Hemenway
  in album: 祈り
    type: MusicAlbum
    date published: 2013-02-27
track: Under the Same Night Sky
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228280
  explicit: false
  by artist: Hemenway
  in album: 祈り
    type: MusicAlbum
    date published: 2013-02-27

優しい言葉
type: MusicAlbum
date published: 2013-03-20
track: 優しい言葉
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279435
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  by artist: Hemenway
  in album: 優しい言葉
    type: MusicAlbum
    date published: 2013-03-20

優しい言葉
type: MusicAlbum
date published: 2013-03-20
track: 優しい言葉
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280506
  explicit: false
  by artist: Hemenway
  in album: 優しい言葉
    type: MusicAlbum
    date published: 2013-03-20

花降る夜
type: MusicAlbum
date published: 2013-04-24
track: 花降る夜
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249800
  explicit: false
  by artist: Hemenway
  in album: 花降る夜
    type: MusicAlbum
    date published: 2013-04-24

花降る夜
type: MusicAlbum
date published: 2013-04-24
track: 花降る夜
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249800
  explicit: false
  by artist: Hemenway
  in album: 花降る夜
    type: MusicAlbum
    date published: 2013-04-24

スタート革命
type: MusicAlbum
date published: 2013-06-26
track: スタート革命
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291066
  explicit: false
  by artist: Hemenway
  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26
track: 吐かない言葉
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273386
  explicit: false
  by artist: Hemenway
  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26
track: Dreamboat
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302546
  explicit: false
  by artist: Hemenway
  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26
track: スタート革命(アニメOP Ver.)
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102960
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  by artist: Hemenway
  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26
track: スタート革命 (Shining Guitar Ver.)
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316040
  explicit: false
  by artist: Hemenway
  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26

スタート革命
type: MusicAlbum
date published: 2013-06-26
track: スタート革命
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  duration: PT4M51S
  duration ms: 291066
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  by artist: Hemenway
  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26
track: 吐かない言葉
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273386
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  in album: スタート革命
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    date published: 2013-06-26
track: Dreamboat
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  duration: PT5M2S
  duration ms: 302546
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  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26
track: スタート革命(アニメOP Ver.)
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102960
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  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26
track: スタート革命 (Shining Guitar Ver.)
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316040
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  by artist: Hemenway
  in album: スタート革命
    type: MusicAlbum
    date published: 2013-06-26

Start Kakumei
type: MusicAlbum
date published: 2013-06-26
track: スタート革命
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289066
  explicit: false
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  in album: Start Kakumei
    type: MusicAlbum
    date published: 2013-06-26
track: 吐かない言葉
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273386
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  in album: Start Kakumei
    type: MusicAlbum
    date published: 2013-06-26
track: Dreamboat
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302546
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  in album: Start Kakumei
    type: MusicAlbum
    date published: 2013-06-26
track: スタート革命(アニメOP Ver.)
  type: MusicRecording
  duration: PT1M42S
  duration ms: 102960
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  in album: Start Kakumei
    type: MusicAlbum
    date published: 2013-06-26
track: スタート革命 (Shining Guitar Ver.)
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316040
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  by artist: Hemenway
  in album: Start Kakumei
    type: MusicAlbum
    date published: 2013-06-26

火花
type: MusicAlbum
date published: 2013-07-24
track: 火花
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229186
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  by artist: Hemenway
  in album: 火花
    type: MusicAlbum
    date published: 2013-07-24

火花
type: MusicAlbum
date published: 2013-07-24
track: 火花
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229180
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  by artist: Hemenway
  in album: 火花
    type: MusicAlbum
    date published: 2013-07-24

The Music
type: MusicAlbum
date published: 2013-08-28
track: The Music
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254280
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-08-28

The Music
type: MusicAlbum
date published: 2013-08-28
track: The Music
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254266
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-08-28

Will You Stay?
type: MusicAlbum
date published: 2013-09-25
track: Will You Stay?
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284480
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  by artist: Hemenway
  in album: Will You Stay?
    type: MusicAlbum
    date published: 2013-09-25
track: Will You Stay? (Unplugged ver.)
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284640
  explicit: false
  by artist: Hemenway
  in album: Will You Stay?
    type: MusicAlbum
    date published: 2013-09-25

迷い道の上で
type: MusicAlbum
date published: 2013-10-16
track: 迷い道の上で
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271853
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  in album: 迷い道の上で
    type: MusicAlbum
    date published: 2013-10-16

迷い道の上で
type: MusicAlbum
date published: 2013-10-16
track: 迷い道の上で
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271844
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  in album: 迷い道の上で
    type: MusicAlbum
    date published: 2013-10-16

Will You Stay?
type: MusicAlbum
date published: 2013-10-16
track: Will You Stay?
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284777
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  by artist: Hemenway
  in album: Will You Stay?
    type: MusicAlbum
    date published: 2013-10-16
track: Will You Stay? (Unplugged ver.)
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280752
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  in album: Will You Stay?
    type: MusicAlbum
    date published: 2013-10-16

The Music
type: MusicAlbum
date published: 2013-12-25
track: Listen (Album Ver.)
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211226
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: The Music (Album Ver.)
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253893
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: 半分人間
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241280
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: tonight
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250466
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: バイマイサイド (Album Ver.)
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205440
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: 幻想とダンス (Album Ver.)
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265213
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: GET UP (Album Ver.)
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241360
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  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: フューチャー考察 (Album Ver.)
  type: MusicRecording
  duration: PT3M53S
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track: Will You Stay? (Album Ver.)
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    date published: 2013-12-25
track: Goodbye
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    date published: 2013-12-25
track: 迷い道の上で (Album Ver.)
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    date published: 2013-12-25

The Music
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date published: 2013-12-25
track: Listen (Album Ver.)
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  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-12-25
track: The Music (Album Ver.)
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    type: MusicAlbum
    date published: 2013-12-25
track: 幻想とダンス (Album Ver.)
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track: フューチャー考察 (Album Ver.)
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  by artist: Hemenway
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track: 優しい言葉 (Album Ver.)
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track: 火花 (Album Ver.)
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  explicit: false
  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: Escape (Album Ver.)
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  by artist: Hemenway
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    date published: 2013-12-25
track: あのさ (Album Ver.)
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  duration ms: 210906
  explicit: false
  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: スタート革命 (Album Ver.)
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293880
  explicit: false
  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: Will You Stay? (Album Ver.)
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  explicit: false
  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: Goodbye
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  explicit: false
  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-12-25
track: 迷い道の上で (Album Ver.)
  type: MusicRecording
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  explicit: false
  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25

The Music
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date published: 2013-12-25
track: Listen (Album Ver.)
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  duration: PT3M31S
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  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-12-25
track: The Music (Album Ver.)
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    date published: 2013-12-25
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track: 幻想とダンス (Album Ver.)
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  duration: PT4M25S
  duration ms: 265213
  explicit: false
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    type: MusicAlbum
    date published: 2013-12-25
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  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-12-25
track: フューチャー考察 (Album Ver.)
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233253
  explicit: false
  by artist: Hemenway
  in album: The Music
    type: MusicAlbum
    date published: 2013-12-25
track: 花降る夜 (Album Ver.)
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  duration: PT4M13S
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  explicit: false
  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-12-25
track: 祈り (Album Ver.)
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  explicit: false
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    type: MusicAlbum
    date published: 2013-12-25
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track: 優しい言葉 (Album Ver.)
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  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-12-25
track: 火花 (Album Ver.)
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  duration: PT3M48S
  duration ms: 228013
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  by artist: Hemenway
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    type: MusicAlbum
    date published: 2013-12-25
track: Escape (Album Ver.)
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    type: MusicAlbum
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/958176
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS01301968
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T19:14:25Z
  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 → block OTSBitcoinBlock must exist at that height 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 0xdaf446b43416894092d56a5e5b271e5fd6e7a566f43582e6aa1aa1a89de3fae6. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T19:14:25Z), 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/JPKS01301968.
    date published: 2026-07-15T19:14:25Z
track: あのさ (Album Ver.)
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track: スタート革命 (Album Ver.)
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track: Will You Stay? (Album Ver.)
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    type: MusicAlbum
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track: Goodbye
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    type: MusicAlbum
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track: 迷い道の上で (Album Ver.)
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-06T03:42:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x555ff9a68b9cd6fdbfc72ed3c88490b87ac48287536aff7c27dcec431d1f2c45

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956891

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956891

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPKS01301973

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:16:32Z

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 → block OTSBitcoinBlock must exist at that height 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 0x555ff9a68b9cd6fdbfc72ed3c88490b87ac48287536aff7c27dcec431d1f2c45. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/JPKS01301973.
date published: 2026-07-06T07:16:32Z