KEN THE 390
type: MusicGroup
genre: j-rap
genre: j-r&b
description: , AKA Ken the 390 (Ken za Sankyūmaru), is a Japanese hip hop and R&B singer/rapper and voice actor who is an artist of the Rhythm Zone label owned by the Avex Group. Life and career In 1999, Ken th
popularity: 33
followers: 42677
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cd1871380e7cacc5b9883d25c55cf8f6bb3a83fa53d64221a559ae6849223df. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/956d80cc-a948-4069-a5f1-38029fda5114.json and https://artists.proofprofile.net/proofs/artist/956d80cc-a948-4069-a5f1-38029fda5114.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: プロローグ
  type: MusicAlbum
  date published: 2006
album: プロローグ
  type: MusicAlbum
  date published: 2006
album: プロローグ
  type: MusicAlbum
  date published: 2006
album: More Life
  type: MusicAlbum
  date published: 2007
album: More Life
  type: MusicAlbum
  date published: 2007
album: More Life
  type: MusicAlbum
  date published: 2007
album: FANTASTIC WORLD
  type: MusicAlbum
  date published: 2008-10-08
  track: 390のテーマ
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    in album: FANTASTIC WORLD
      type: MusicAlbum
      date published: 2008-10-08
    genre: j-rap
    genre: j-r&b
    isrc code: JPB600853702
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7baf08582922decd5b8ec5c6bc77190f241cd2d75bb0bc368bba2e294f8385a. Chain 2 (Bitcoin): anchored in block 957780 (2026-07-13T00:36:44Z), 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/JPB600853702.
      date published: 2026-07-13T00:36:44Z
    audio: 390のテーマ
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album: NEW ORDER
  type: MusicAlbum
  date published: 2010-04-07
album: ONE
  type: MusicAlbum
  date published: 2011-02-23
album: DREAM BOY
  type: MusicAlbum
  date published: 2012-06-06
album: DREAM BOY 〜ある晴れた日の空に〜
  type: MusicAlbum
  date published: 2012-06-06
album: 届けたくて・・・
  type: MusicAlbum
  date published: 2012-09-21
album: 無重力ガール (WISEGUYS REMIXEIS)
  type: MusicAlbum
  date published: 2013-03-19
album: 2階建ての家を買おう
  type: MusicAlbum
  date published: 2013-07-10
album: 無重力ガール (Chase feat. TAKUMA THE GREAT, FORK, ISH-ONE, サイプレス上野)
  type: MusicAlbum
  date published: 2013-12-04
album: #7
  type: MusicAlbum
  date published: 2014-03-19
  track: Shock
    type: MusicRecording
    duration: PT4M54S
    duration ms: 294733
    explicit: false
    by artist: KEN THE 390
    in album: #7
      type: MusicAlbum
      date published: 2014-03-19
    genre: j-rap
    genre: j-r&b
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    subject of: OpenTimestamps Proof of Existence
    audio: Shock
album: #7 (Instrumental)
album: Pop!! Feat. Shun, Sway, Klooz
album: Bangin'
album: Like This Like That
album: WEEKEND
album: WEEKEND Instrumental
album: Make Some Noise feat. ZORN, NORIKIYO
album: Make Some Noise
album: 真っ向勝負 feat. MC☆ニガリ a.k.a 赤い稲妻, KOPERU
album: Makkoushoubu feat. MC NIGARI a.k.a AKAIINAZUMA, KOPERU
album: 真っ向勝負
album: Makkoushoubu
album: プロローグ 〜10th Anniversary Edition〜
album: Prologue ~10th Anniversary Edition~
album: Rock The House
album: ロック・ザ・ハウス
album: KEN THE 390 ALL TIME BEST 〜 The 10th Anniversary 〜
album: after party (feat. HISATOMI)
album: To you in the rainy season
album: 五月雨の君に
album: Rock The House (feat. R'kuma, Rekko, EINSHTEIN & Joe)
album: Rock The House (feat. R'kuma, 裂固, EINSHTEIN & じょう)
album: INFIGHT
album: インファイト
album: リフレイン
album: Refrain
album: Winter Song
album: 夜が来るまで Remix
album: Yoruga Kurumade Remix
album: リフレイン リフレイン
album: Refrain Refrain
album: Think Of You (feat. Full Of Harmony)
album: THINK !
album: Think!
album: Hollywood
album: Rain
album: 何もしたくない
album: Nanimoshitakunai
album: Nobody Else (feat. ACE COOL & Moment Joon)
album: Unbirthday
album: Shangri La La (feat. GROOVE ASYLUM)
album: Faces
album: ANOTHER BEST
album: 15th anniversary DREAM BOY BEST ~2012-2020~
album: Teenage dream
track: Neo Generator

Neo Generator
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duration: PT3M49S
duration ms: 229600
explicit: false
by artist: Mihimaru GT
by artist: KEN THE 390
in album: mihimalight
  type: MusicAlbum
  date published: 2011-01-01
popularity: 2
genre: j-pop
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Neo Generator
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/956560

OTSVerificationAPI
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OTSTimestamp
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OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62f65d61fc5393bc900c179ac32ef5404b10cc83008ed3d3cd1bace406699be6. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921401968.
date published: 2026-07-03T23:28:02Z

Shock
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additional property: Mode (Major/Minor)
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#7 (Instrumental)
type: MusicAlbum
date published: 2014-03-19

Pop!! Feat. Shun, Sway, Klooz
type: MusicAlbum
date published: 2014-08-06

Bangin'
type: MusicAlbum
date published: 2015-01-21

Like This Like That
type: MusicAlbum
date published: 2015-04-08

WEEKEND
type: MusicAlbum
date published: 2015-06-17

WEEKEND Instrumental
type: MusicAlbum
date published: 2015-06-17

Make Some Noise feat. ZORN, NORIKIYO
type: MusicAlbum
date published: 2015-09-25

Make Some Noise
type: MusicAlbum
date published: 2015-09-25

真っ向勝負 feat. MC☆ニガリ a.k.a 赤い稲妻, KOPERU
type: MusicAlbum
date published: 2015-12-18

Makkoushoubu feat. MC NIGARI a.k.a AKAIINAZUMA, KOPERU
type: MusicAlbum
date published: 2015-12-18

真っ向勝負
type: MusicAlbum
date published: 2016-02-10

Makkoushoubu
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date published: 2016-02-10
track: Makkoushoubu (feat. MC NIGARI, KOPERU, CHICO CARLITO & Shinpeita)
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  genre: j-rap
  genre: j-r&b
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T05:41:32Z
  audio: Makkoushoubu (feat. MC NIGARI, KOPERU, CHICO CARLITO & Shinpeita)
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プロローグ 〜10th Anniversary Edition〜
type: MusicAlbum
date published: 2016-05-18

Prologue ~10th Anniversary Edition~
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date published: 2016-05-18

Rock The House
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date published: 2016-07-15

Rock The House
type: MusicAlbum
date published: 2016-07-15

ロック・ザ・ハウス
type: MusicAlbum
date published: 2016-08-17

Rock The House
type: MusicAlbum
date published: 2016-08-17

KEN THE 390 ALL TIME BEST 〜 The 10th Anniversary 〜
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date published: 2016-10-26
track: 真っ向勝負
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  genre: j-rap
  genre: j-r&b
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T07:14:39Z
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T17:14:36Z
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  audio: H.I.P
track: Lego!! - Remix

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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe272ba41690f22499961f2bda908c40a83a2c718fbc07b4717348f6d07c788c0. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-15T23:25:50Z), 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/JPC230702329.
date published: 2026-07-15T23:25:50Z

H.I.P
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Lego!! - Remix
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-21T08:45:32Z
audio: Lego!! - Remix
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after party (feat. HISATOMI)
type: MusicAlbum
date published: 2017-03-24

after party (feat. HISATOMI)
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To you in the rainy season
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五月雨の君に
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date published: 2017-05-17
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T12:43:37Z
  audio: Call Of Justice (feat. DOTAMA, Rude-α, Rei©hi, じょう, ACE, MC☆ニガリ a.k.a 赤い稲妻, Lick-G & KOPERU)
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Rock The House (feat. R'kuma, Rekko, EINSHTEIN & Joe)
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date published: 2017-06-05

Rock The House (feat. R'kuma, 裂固, EINSHTEIN & じょう)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T09:04:56Z
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INFIGHT
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インファイト
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date published: 2017-11-15

リフレイン
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Refrain
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Winter Song
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Winter Song
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date published: 2018-01-31

夜が来るまで Remix
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Refrain
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date published: 2018-02-14

Yoruga Kurumade Remix
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date published: 2018-02-14

リフレイン
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T19:55:44Z
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  genre: j-r&b
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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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe12437563e07f74b53838e825354d6eca35ebab265b03b4299bc1a2894d9a12f. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-21T09:00:49Z), 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/JPT961800110.
    date published: 2026-07-21T09:00:49Z
  audio: インファイト (feat. ERONE, FORK, 裂固 & Mr.Q)
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リフレイン リフレイン
type: MusicAlbum
date published: 2018-06-15

Refrain Refrain
type: MusicAlbum
date published: 2018-06-15

Think Of You (feat. Full Of Harmony)
type: MusicAlbum
date published: 2018-07-22

Think Of You (feat. Full Of Harmony)
type: MusicAlbum
date published: 2018-07-22

THINK !
type: MusicAlbum
date published: 2018-08-08

THINK !
type: MusicAlbum
date published: 2018-08-08

Think!
type: MusicAlbum
date published: 2018-08-08

Think!
type: MusicAlbum
date published: 2018-08-08

Hollywood
type: MusicAlbum
date published: 2019-02-15

Hollywood
type: MusicAlbum
date published: 2019-02-15

Rain
type: MusicAlbum
date published: 2019-03-22

Rain
type: MusicAlbum
date published: 2019-03-22

何もしたくない
type: MusicAlbum
date published: 2019-04-19

Nanimoshitakunai
type: MusicAlbum
date published: 2019-04-19

Nobody Else (feat. ACE COOL & Moment Joon)
type: MusicAlbum
date published: 2019-05-10

Nobody Else (feat. ACE COOL & Moment Joon)
type: MusicAlbum
date published: 2019-05-10

Unbirthday
type: MusicAlbum
date published: 2019-05-22

Unbirthday
type: MusicAlbum
date published: 2019-05-22

Shangri La La (feat. GROOVE ASYLUM)
type: MusicAlbum
date published: 2019-08-04

Shangri La La (feat. GROOVE ASYLUM)
type: MusicAlbum
date published: 2019-08-04

Faces
type: MusicAlbum
date published: 2019-10-11

Faces
type: MusicAlbum
date published: 2019-10-11

ANOTHER BEST
type: MusicAlbum
date published: 2020-03-07

ANOTHER BEST
type: MusicAlbum
date published: 2020-03-07

15th anniversary DREAM BOY BEST ~2012-2020~
type: MusicAlbum
date published: 2020-05-27
track: Turn Up (feat. T-Pablow & SKY-HI)
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    date published: 2020-05-27
  genre: j-rap
  genre: j-r&b
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T06:56:49Z
  audio: Turn Up (feat. T-Pablow & SKY-HI)
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track: Call Of Justice (feat. DOTAMA, Rude-α, Reichi, じょう, ACE, MC☆ニガリ a.k.a. 赤い稲妻, Lick-G & KOPERU)
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  genre: j-rap
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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 0x712984d0362a4ce3132f53372c7b14b444415760faf3f18e4991a83e6b129873. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-20T01:38:40Z), 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/JPT961700105.
    date published: 2026-07-20T01:38:40Z
  audio: Call Of Justice (feat. DOTAMA, Rude-α, Reichi, じょう, ACE, MC☆ニガリ a.k.a. 赤い稲妻, Lick-G & KOPERU)
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15th anniversary DREAM BOY BEST ~2012-2020~
type: MusicAlbum
date published: 2020-05-27
track: Re:verse (feat. Kan a.k.a. GAMI)
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  by artist: KEN THE 390
  in album: 15th anniversary DREAM BOY BEST ~2012-2020~
    type: MusicAlbum
    date published: 2020-05-27
  genre: j-rap
  genre: j-r&b
  isrc code: JPT962001001
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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
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    date published: 2026-07-08T03:22:41Z
  audio: Re:verse (feat. Kan a.k.a. GAMI)
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Teenage dream
type: MusicAlbum
date published: 2020-06-17

Summer Vacation
type: MusicAlbum
date published: 2020-07-29

Summer vacation
type: MusicAlbum
date published: 2020-07-29

Long Night (feat. おかもとえみ)
type: MusicAlbum
date published: 2020-11-04
track: Long Night (feat. おかもとえみ)
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  in album: Long Night (feat. おかもとえみ)
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    date published: 2020-11-04
  genre: j-rap
  genre: j-r&b
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T19:27:02Z
  audio: Long Night (feat. おかもとえみ)
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Long Night (feat. OKAMOTOEMI)
type: MusicAlbum
date published: 2020-11-04

Candle Lights
type: MusicAlbum
date published: 2020-12-23

Candle Lights
type: MusicAlbum
date published: 2020-12-23

Overall
type: MusicAlbum
date published: 2021-02-17

Overall
type: MusicAlbum
date published: 2021-02-17

en route
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date published: 2021-03-12

en route
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date published: 2021-03-12
track: Break All
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T19:27:02Z
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track: Summer Vacation (feat. PES & Ymagik)
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPM2007431
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9512ccd691eb608e4f620d7e5fbf11803c02b79cbda69e8db9ee0103041b368. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPM2007431.
    date published: 2026-07-06T01:25:57Z
  audio: Summer Vacation (feat. PES & Ymagik)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 107.006
    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: 0.755
    additional property: Energy
      type: PropertyValue
      value: 0.872
    additional property: Speechiness
      type: PropertyValue
      value: 0.118
    additional property: Acousticness
      type: PropertyValue
      value: 0.051
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.149
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.525
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.784
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Break All (feat. Take M & KennyDoes) [Remix]
type: MusicAlbum
date published: 2021-07-07

Break All (feat. テークエム & KennyDoes) [Remix]
type: MusicAlbum
date published: 2021-07-07
track: Break All - Remix
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189714
  explicit: false
  by artist: KEN THE 390
  in album: Break All (feat. テークエム & KennyDoes) [Remix]
    type: MusicAlbum
    date published: 2021-07-07
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPO2193603
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T07:26:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5365aafad2cfe499c270ea49325882d4cfdc9d7b743b55192c8d5c1cca7ef3ee
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958388
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958388
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPO2193603
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T09:14:21Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5365aafad2cfe499c270ea49325882d4cfdc9d7b743b55192c8d5c1cca7ef3ee. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), 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/TCJPO2193603.
    date published: 2026-07-17T09:14:21Z
  audio: Break All - Remix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 105.056
    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: 0.619
    additional property: Energy
      type: PropertyValue
      value: 0.921
    additional property: Speechiness
      type: PropertyValue
      value: 0.224
    additional property: Acousticness
      type: PropertyValue
      value: 0.019
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.365
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.528
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.11
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Verses (feat. GADORO & NORIKIYO)
type: MusicAlbum
date published: 2021-10-20

Verses (feat. GADORO & NORIKIYO)
type: MusicAlbum
date published: 2021-10-20

I'm Ready
type: MusicAlbum
date published: 2021-12-22

I'm Ready
type: MusicAlbum
date published: 2021-12-22

To The Next
type: MusicAlbum
date published: 2022-02-12

To The Next
type: MusicAlbum
date published: 2022-02-12

en route (Deluxe)
type: MusicAlbum
date published: 2022-03-09
track: So Fresh So Fly Pt.2 (feat. Skaai)
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202757
  explicit: false
  by artist: KEN THE 390
  in album: en route (Deluxe)
    type: MusicAlbum
    date published: 2022-03-09
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPR2220486
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T02:16:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x495d7a50ddc277d2b61e30790ac8abe6e4af56a2e5c76bcd76383c6d27493a64
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956639
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956639
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2220486
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T11:19:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495d7a50ddc277d2b61e30790ac8abe6e4af56a2e5c76bcd76383c6d27493a64. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/TCJPR2220486.
    date published: 2026-07-04T11:19:20Z
  audio: So Fresh So Fly Pt.2 (feat. Skaai)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 99.993
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.519
    additional property: Energy
      type: PropertyValue
      value: 0.679
    additional property: Speechiness
      type: PropertyValue
      value: 0.108
    additional property: Acousticness
      type: PropertyValue
      value: 0.025
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.126
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.393
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.747
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Re:verse - Remix
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255633
  explicit: false
  by artist: KEN THE 390
  in album: en route (Deluxe)
    type: MusicAlbum
    date published: 2022-03-09
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPR2220499
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T05:21:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a1da2e4536f7f63bd944414ec781fdaea9fe4cdb1eed726bf2e476c16c00bfd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958110
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958110
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2220499
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T06:57:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1da2e4536f7f63bd944414ec781fdaea9fe4cdb1eed726bf2e476c16c00bfd. Chain 2 (Bitcoin): anchored in block 958110 (2026-07-15T06:57:12Z), 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/TCJPR2220499.
    date published: 2026-07-15T06:57:12Z
  audio: Re:verse - Remix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 129.997
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.814
    additional property: Energy
      type: PropertyValue
      value: 0.839
    additional property: Speechiness
      type: PropertyValue
      value: 0.156
    additional property: Acousticness
      type: PropertyValue
      value: 0.41
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.441
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.759
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.822
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Overall (feat. R-指定 & 般若)
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226028
  explicit: false
  by artist: KEN THE 390
  in album: en route (Deluxe)
    type: MusicAlbum
    date published: 2022-03-09
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPR2220516
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T06:36:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x99860b55372a27f8338f7a9886f3614553c86d11b5d0e953f9bbc52785cac97e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Overall (feat. R-指定 & 般若)

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956889

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2220516

OTSTimestamp
type: PropertyValue
value: 2026-07-06T06:56:49Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99860b55372a27f8338f7a9886f3614553c86d11b5d0e953f9bbc52785cac97e. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/TCJPR2220516.
date published: 2026-07-06T06:56:49Z

Overall (feat. R-指定 & 般若)
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 104.971
additional property: Musical Key
  type: PropertyValue
  value: 1
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.687
additional property: Energy
  type: PropertyValue
  value: 0.901
additional property: Speechiness
  type: PropertyValue
  value: 0.116
additional property: Acousticness
  type: PropertyValue
  value: 0.011
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.198
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.491
additional property: Loudness (dB)
  type: PropertyValue
  value: -4.863
additional property: Key Name
  type: PropertyValue
  value: C#
additional property: Mode Name
  type: PropertyValue
  value: Minor

en route (Deluxe)
type: MusicAlbum
date published: 2022-03-09
track: So Fresh So Fly Pt.2 (feat. Skaai)
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202757
  explicit: false
  by artist: KEN THE 390
  in album: en route (Deluxe)
    type: MusicAlbum
    date published: 2022-03-09
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPR2220486
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T02:16:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x495d7a50ddc277d2b61e30790ac8abe6e4af56a2e5c76bcd76383c6d27493a64
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2220486
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495d7a50ddc277d2b61e30790ac8abe6e4af56a2e5c76bcd76383c6d27493a64. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/TCJPR2220486.
    date published: 2026-07-08T03:20:19Z
  audio: So Fresh So Fly Pt.2 (feat. Skaai)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 117.995
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.519
    additional property: Energy
      type: PropertyValue
      value: 0.679
    additional property: Speechiness
      type: PropertyValue
      value: 0.108
    additional property: Acousticness
      type: PropertyValue
      value: 0.025
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.126
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.393
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.92
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Break All - Remix
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190639
  explicit: false
  by artist: KEN THE 390
  in album: en route (Deluxe)
    type: MusicAlbum
    date published: 2022-03-09
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPR2220491
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-07-07T11:40:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe01204abf84ee1ab90d5af19ce340b0f90f255a8cf904ac74778bbf1372ef974
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPR2220491
  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 → 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 0xe01204abf84ee1ab90d5af19ce340b0f90f255a8cf904ac74778bbf1372ef974. 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/TCJPR2220491.
    date published: 2026-07-08T03:53:27Z
  audio: Break All - Remix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 121.466
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.617
    additional property: Energy
      type: PropertyValue
      value: 0.929
    additional property: Speechiness
      type: PropertyValue
      value: 0.224
    additional property: Acousticness
      type: PropertyValue
      value: 0.017
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.332
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.58
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.331
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Anything Goes (feat. roomR)
type: MusicAlbum
date published: 2022-11-02

Anything Goes (feat. roomR)
type: MusicAlbum
date published: 2022-11-02

Shoutotsu
type: MusicAlbum
date published: 2023-02-08

衝突
type: MusicAlbum
date published: 2023-02-08

Sunshine
type: MusicAlbum
date published: 2023-03-08
track: 衝突 (feat. FORK & Zeebra)
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195000
  explicit: false
  by artist: KEN THE 390
  in album: Sunshine
    type: MusicAlbum
    date published: 2023-03-08
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPU2349106
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  additional property: CopyrightStatus
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T00:36:44Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1f325863979c5db9fb59dc30c16474b8400c885f0839fa90ad59515a4662c20. Chain 2 (Bitcoin): anchored in block 957780 (2026-07-13T00:36:44Z), 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/TCJPU2349106.
    date published: 2026-07-13T00:36:44Z
  audio: 衝突 (feat. FORK & Zeebra)
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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      value: -5.44
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
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Sunshine
type: MusicAlbum
date published: 2023-03-08

Unfiltered Red
type: MusicAlbum
date published: 2023-11-08

Unfiltered Red
type: MusicAlbum
date published: 2023-11-08

Unfiltered Blue
type: MusicAlbum
date published: 2023-12-06

Unfiltered Blue
type: MusicAlbum
date published: 2023-12-06

Blaze Your Heart
type: MusicAlbum
date published: 2024-03-14

Blaze Your Heart
type: MusicAlbum
date published: 2024-03-14

乾杯 (feat. おかもとえみ & SKRYU)
type: MusicAlbum
date published: 2025-02-12

Kanpai (feat. Okamoto Emi & SKRYU)
type: MusicAlbum
date published: 2025-02-12
track: Kanpai (feat. Okamoto Emi & SKRYU)
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165623
  explicit: false
  by artist: KEN THE 390
  in album: Kanpai (feat. Okamoto Emi & SKRYU)
    type: MusicAlbum
    date published: 2025-02-12
  genre: j-rap
  genre: j-r&b
  isrc code: TCJPD2566315
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4091e0aecdd20395ef94b87ca40783d8dfef15c0851dd5c39c1883f627d1ffb4. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/TCJPD2566315.
    date published: 2026-07-04T10:04:33Z
  audio: Kanpai (feat. Okamoto Emi & SKRYU)
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Last Note
type: MusicAlbum
date published: 2025-02-19

Last Note
type: MusicAlbum
date published: 2025-02-19
track: Nothing But You (feat. Aile The Shota)
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176802
  explicit: false
  by artist: KEN THE 390
  in album: Last Note
    type: MusicAlbum
    date published: 2025-02-19
  genre: j-rap
  genre: j-r&b
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD2551768
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb19e3184a4cb8900e31d0e10370811330138901cf2b996255d552ab8e494ba9b. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD2551768.
    date published: 2026-07-05T12:31:54Z
  audio: Nothing But You (feat. Aile The Shota)
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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    additional property: Key Name
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One story
type: MusicRecording
duration: PT4M21S
duration ms: 261013
explicit: false
by artist: AILI
by artist: May J.
by artist: KEN THE 390
in album: Future
  type: MusicAlbum
  date published: 2010-12-08
genre: japanese-r-b
isrc code: JPB600933601
additional property: CopyrightID
additional property: CopyrightStatus
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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
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  value: https://blockstream.info/api/block-height/957052
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB600933601
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
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 0x121a0aafa1b855b06f303e198fd81e6a4464d079a2697e8d7f39d4b996eec434. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/JPB600933601.
  date published: 2026-07-07T14:50:41Z
audio: One story
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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JOURNEY
type: MusicRecording
duration: PT4M30S
duration ms: 270720
explicit: false
by artist: SOFFet
by artist: MAY'S
by artist: KEN THE 390
in album: Traveling
  type: MusicAlbum
  date published: 2015-09-02
isrc code: JPCR01504910
additional property: CopyrightID
additional property: CopyrightStatus
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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
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCR01504910
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 → 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 0xa72314845f8bc67d787cdabe044c3e0fc63d48f51ea0b4f17386dc36495bc4be. 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/JPCR01504910.
  date published: 2026-07-08T03:53:27Z
audio: JOURNEY
  type: AudioObject
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    value: 115.264
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.665
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.046
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Dreaming High
type: MusicRecording
duration: PT3M56S
duration ms: 236013
explicit: false
by artist: JUVENILE
by artist: KEN THE 390
by artist: sheidA
in album: INTERWEAVE 02
  type: MusicAlbum
  date published: 2021-12-22
isrc code: JPZ922112949
additional property: CopyrightID
additional property: CopyrightStatus
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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
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ922112949
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0x00f6af664aabdaaf4279b93a572e9e640178ef42158b155641ab36941c700008. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/JPZ922112949.
  date published: 2026-07-08T03:22:41Z
audio: Dreaming High
  type: AudioObject
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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君がいない世界は切なくて feat. KEN THE 390
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duration: PT5M40S
duration ms: 340637
explicit: false
by artist: CHIHIRO
by artist: KEN THE 390
in album: KOI
  type: MusicAlbum
  date published: 2023-02-01
genre: j-pop
genre: j-r-b
isrc code: JPTE01700750
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTE01700750
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa5bf3068b3525876e76b128640635edf561b3a5f7648c737bebd6e82b5c7e2c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/JPTE01700750.
  date published: 2026-07-02T05:09:12Z
audio: 君がいない世界は切なくて feat. KEN THE 390
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.377
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major