Samurai Brass
type: MusicGroup
popularity: 8
followers: 566
additional property: CopyrightID
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → 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 0x139237c531f16eb3c725be76b95790a570b437ce69ed06e4d8bda04b8c201789. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f0d4835e-1076-4c10-b9f7-a5c216ee1ba3.json and https://artists.proofprofile.net/proofs/artist/f0d4835e-1076-4c10-b9f7-a5c216ee1ba3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0x139237c531f16eb3c725be76b95790a570b437ce69ed06e4d8bda04b8c201789","name":"Samurai Brass","registered_at":"2026-06-21T13:00:22Z","symbol":"NIM1930065","token_address":"0xf04ba9d7c7e2ac7f0b60860587c6788b7a3ba254","type":"artist","uuid":"f0d4835e-1076-4c10-b9f7-a5c216ee1ba3"}
album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25
  track: Samurai 武士道
    type: MusicRecording
    duration: PT2M23S
    duration ms: 143520
    explicit: false
    by artist: Samurai Brass
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      type: MusicAlbum
      date published: 2006-08-25
  track: Hagakure
    type: MusicRecording
    duration: PT4M55S
    duration ms: 295906
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Autumn Breeze
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    duration: PT4M44S
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    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Danny Boy
    type: MusicRecording
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    duration ms: 237813
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Koko no tra
    type: MusicRecording
    duration: PT5M58S
    duration ms: 358666
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Akatsuki
    type: MusicRecording
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    duration ms: 196400
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Bunmei kaika no kane
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    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
    isrc code: JPF310600084
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    additional property: OTSHash
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPF310600084
    additional property: OTSTimestamp
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      value: 2026-07-02T03:55:08Z
    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 0xf394fd2dec2fcbdc7158275f57002bae4682ee1dbeac03ccf31d58bf0a61b6d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPF310600084.
      date published: 2026-07-02T03:55:08Z
  track: Ryukyu densetsu
    type: MusicRecording
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    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Otogizohshi
    type: MusicRecording
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    duration ms: 273893
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Quintuple Dance
    type: MusicRecording
    duration: PT4M40S
    duration ms: 280813
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Hiten
    type: MusicRecording
    duration: PT4M48S
    duration ms: 288400
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
  track: Samurai
    type: MusicRecording
    duration: PT1M46S
    duration ms: 106346
    explicit: false
    by artist: Samurai Brass
    in album: Hagakure
      type: MusicAlbum
      date published: 2006-08-25
album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20
  track: Samurai 武士道
    type: MusicRecording
    duration: PT2M30S
    duration ms: 150973
    explicit: false
    by artist: Samurai Brass
    in album: Niten Ichiryu
      type: MusicAlbum
      date published: 2007-08-20
  track: Nitenichiryu
    type: MusicRecording
    duration: PT6M6S
    duration ms: 366253
    explicit: false
    by artist: Samurai Brass
    in album: Niten Ichiryu
      type: MusicAlbum
      date published: 2007-08-20
  track: Hana no kyoran
  track: Tawagoto
  track: Kurohune raiko
  track: Tokyo Walkin'
  track: Gokuraku tyo
  track: Kyoraku
  track: Geshi
  track: Yotsu no insho chiisana march
  track: Yotsu no insho Yuuutsu na Choral
  track: Yotsu no insho Fugawari na waltz
  track: Yotsu no insho final song
  track: Gorin
  track: Samurai 侍
album: Tatara
album: Reigando
album: Furaisanjin
album: Samurai 10 yushi
album: Ryujin Densetsu
album: Houou-no-mai
album: Totsuka-no-tsurugi
album: Ougi no mato
track: Tenryuransei
track: Ougi no mato
track: Paraphrase on the "Ejanaika"
track: Okehazama
track: Gensoukyoku Konomichi
track: African Symphony
track: Spain
track: A Cruel Angel's Thesis
track: Omens of Love
track: Armenian Dances, Part 1
track: El sombrero de tres picos
track: Reiwa
track: Bushi yorimo bushi rashiku
track: Samurai
track: Hagakure
track: Autumn Breeze
track: Danny Boy
track: Koko no tra
track: Akatsuki
track: Bunmei kaika no kane

Hana no kyoran
type: MusicRecording
duration: PT4M53S
duration ms: 293386
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Tawagoto
type: MusicRecording
duration: PT5M16S
duration ms: 316613
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Kurohune raiko
type: MusicRecording
duration: PT5M33S
duration ms: 333053
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Tokyo Walkin'
type: MusicRecording
duration: PT4M20S
duration ms: 260079
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Gokuraku tyo
type: MusicRecording
duration: PT4M57S
duration ms: 297026
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Kyoraku
type: MusicRecording
duration: PT4M53S
duration ms: 293120
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Geshi
type: MusicRecording
duration: PT5M2S
duration ms: 302760
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Yotsu no insho chiisana march
type: MusicRecording
duration: PT1M14S
duration ms: 74773
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Yotsu no insho Yuuutsu na Choral
type: MusicRecording
duration: PT2M0S
duration ms: 120573
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Yotsu no insho Fugawari na waltz
type: MusicRecording
duration: PT1M9S
duration ms: 69613
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Yotsu no insho final song
type: MusicRecording
duration: PT2M11S
duration ms: 131200
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Gorin
type: MusicRecording
duration: PT5M29S
duration ms: 329013
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Samurai 侍
type: MusicRecording
duration: PT1M48S
duration ms: 108893
explicit: false
by artist: Samurai Brass
in album: Niten Ichiryu
  type: MusicAlbum
  date published: 2007-08-20

Tatara
type: MusicAlbum
date published: 2008-08-20
track: Samurai
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144613
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Tatara
  type: MusicRecording
  duration: PT5M16S
  duration ms: 316653
  explicit: false
  by artist: Samurai Brass
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    type: MusicAlbum
    date published: 2008-08-20
track: Run
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296200
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Kagen no tsuki
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304613
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Ruro taishi
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327106
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Soyokaze
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234506
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Kurodabushi gensokyoku
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  duration: PT5M17S
  duration ms: 317080
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Bateren
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303906
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Ougi
  type: MusicRecording
  duration: PT5M14S
  duration ms: 314520
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
  isrc code: JPF310600171
track: Tsubaoto
  type: MusicRecording
  duration: PT5M15S
  duration ms: 315853
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Omachiya
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254826
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20
track: Samurai 侍
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115360
  explicit: false
  by artist: Samurai Brass
  in album: Tatara
    type: MusicAlbum
    date published: 2008-08-20

Reigando
type: MusicAlbum
date published: 2009-08-20
track: Samurai 武士道
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171786
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Reigando
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286626
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Kojiro
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282480
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Murabito no utaniyoru kyosikyoku
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289160
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Oboro zukiyo genso
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298573
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Inishieyuugi
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291066
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Koboku meigeki
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288226
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Sekirei no o
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295706
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
  isrc code: JPF310900233
track: Yuurei no yaiba
  type: MusicRecording
  duration: PT5M13S
  duration ms: 313240
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Unyo no tachi
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304960
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Riki ken
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291173
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20
track: Samurai 侍
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118840
  explicit: false
  by artist: Samurai Brass
  in album: Reigando
    type: MusicAlbum
    date published: 2009-08-20

Furaisanjin
type: MusicAlbum
date published: 2010-09-01
track: Katana
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123440
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Furaisanjin
  type: MusicRecording
  duration: PT5M18S
  duration ms: 318866
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Taketonbo
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294986
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Omiki tenjin
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274440
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Seiyo fujinzu
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243653
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: The Rootless Wanderer~NENASHIGUSA
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258866
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Honjitsu doyo ushinohi
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280546
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Soseki ko
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304280
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Gennai sekai shoyo
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275693
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Nihon no uta Medlay
  type: MusicRecording
  duration: PT9M7S
  duration ms: 547346
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Lupin The Third
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223266
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
  isrc code: JPF311000040
track: Spike Brass
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236093
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01
track: Tsurugi
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212653
  explicit: false
  by artist: Samurai Brass
  in album: Furaisanjin
    type: MusicAlbum
    date published: 2010-09-01

Samurai 10 yushi
type: MusicAlbum
date published: 2011-08-31
track: Hinawa jyu
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140173
  explicit: false
  by artist: Samurai Brass
  in album: Samurai 10 yushi
    type: MusicAlbum
    date published: 2011-08-31
track: Kaizoku benkeimaru
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203960
  explicit: false
  by artist: Samurai Brass
  in album: Samurai 10 yushi
    type: MusicAlbum
    date published: 2011-08-31
track: KUSARI-GAMA - Divertimento for Brass trio
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258506
  explicit: false
  by artist: Samurai Brass
  in album: Samurai 10 yushi
    type: MusicAlbum
    date published: 2011-08-31
track: Miyoshi Seikai nyudo
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182093
  explicit: false
  by artist: Samurai Brass
  in album: Samurai 10 yushi
    type: MusicAlbum
    date published: 2011-08-31
track: Sasuke
  type: MusicRecording
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  by artist: Samurai Brass
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    type: MusicAlbum
    date published: 2011-08-31
track: Ransei no kyoka
  type: MusicRecording
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  by artist: Samurai Brass
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    type: MusicAlbum
    date published: 2011-08-31
track: Kagemusha
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  by artist: Samurai Brass
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    type: MusicAlbum
    date published: 2011-08-31
track: Ensho
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  by artist: Samurai Brass
  in album: Samurai 10 yushi
    type: MusicAlbum
    date published: 2011-08-31
track: Kakuran
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180320
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  by artist: Samurai Brass
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Houou-no-mai
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Totsuka-no-tsurugi
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Ougi no mato
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track: Armenian Dances, Part 1
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Tenryuransei
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Ougi no mato
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Paraphrase on the "Ejanaika"
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Okehazama
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Gensoukyoku Konomichi
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African Symphony
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Spain
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A Cruel Angel's Thesis
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Omens of Love
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPF312000009
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x3ebbb33764cc64e69a98764c3bf845b6ad7b7bc8caa1b675ecd8b85d4ee36c21. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/JPF312000009.
  date published: 2026-07-08T03:53:27Z

Armenian Dances, Part 1
type: MusicRecording
duration: PT5M4S
duration ms: 304466
explicit: false
by artist: Alfred Reed
by artist: Samurai Brass
in album: Ougi no mato
  type: MusicAlbum
  date published: 2021-09-01

El sombrero de tres picos
type: MusicRecording
duration: PT5M19S
duration ms: 319080
explicit: false
by artist: Manuel de Falla
by artist: Samurai Brass
in album: Ougi no mato
  type: MusicAlbum
  date published: 2021-09-01

Reiwa
type: MusicRecording
duration: PT5M21S
duration ms: 321773
explicit: false
by artist: Eijiro Nakagawa
by artist: Samurai Brass
in album: Ougi no mato
  type: MusicAlbum
  date published: 2021-09-01

Bushi yorimo bushi rashiku
type: MusicRecording
duration: PT2M26S
duration ms: 146466
explicit: false
by artist: Eijiro Nakagawa
by artist: Samurai Brass
in album: Ougi no mato
  type: MusicAlbum
  date published: 2021-09-01

Samurai
type: MusicRecording
duration: PT2M23S
duration ms: 143520
explicit: false
by artist: Eijiro Nakagawa
by artist: Samurai Brass
in album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25

Hagakure
type: MusicRecording
duration: PT4M55S
duration ms: 295906
explicit: false
by artist: Eijiro Nakagawa
by artist: Samurai Brass
in album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25

Autumn Breeze
type: MusicRecording
duration: PT4M44S
duration ms: 284706
explicit: false
by artist: Eijiro Nakagawa
by artist: Samurai Brass
in album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25

Danny Boy
type: MusicRecording
duration: PT3M57S
duration ms: 237813
explicit: false
by artist: Traditional
by artist: Samurai Brass
in album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25

Koko no tra
type: MusicRecording
duration: PT5M58S
duration ms: 358666
explicit: false
by artist: Kei Misawa
by artist: Samurai Brass
in album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25

Akatsuki
type: MusicRecording
duration: PT3M16S
duration ms: 196400
explicit: false
by artist: Toshio Miki
by artist: Samurai Brass
in album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25

Bunmei kaika no kane
type: MusicRecording
duration: PT4M45S
duration ms: 285613
explicit: false
by artist: 高橋 洋樹
by artist: Samurai Brass
in album: Hagakure
  type: MusicAlbum
  date published: 2006-08-25
isrc code: JPF310600084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:26:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf394fd2dec2fcbdc7158275f57002bae4682ee1dbeac03ccf31d58bf0a61b6d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPF310600084
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xf394fd2dec2fcbdc7158275f57002bae4682ee1dbeac03ccf31d58bf0a61b6d4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/JPF310600084.
  date published: 2026-07-02T03:55:08Z