Emi Okamoto
type: MusicGroup
genre: city pop
genre: japanese indie
genre: j-rap
genre: j-r&b
popularity: 37
followers: 28560
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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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: 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0121cfa461982ff98046d87843b7d6e0632484135fa88a47545b2bce2631de8d. 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/3454f873-02e5-40de-948c-3e1fd5f2d5a3.json and https://artists.proofprofile.net/proofs/artist/3454f873-02e5-40de-948c-3e1fd5f2d5a3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: ivy
  type: MusicAlbum
  date published: 2018-11-07
  track: ivy
    type: MusicRecording
    duration: PT1M35S
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    by artist: illmore
    in album: ivy
      type: MusicAlbum
      date published: 2018-11-07
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0c4d58be04117d72738f3c68f58edd6f847c7f3845a8da26ec4854a96becb1e9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7dXHf9YVaXN0JcoHHBOJXJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dXHf9YVaXN0JcoHHBOJXJ.
      date published: 2026-07-02T03:55:08Z
  track: BOYS!
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    by artist: サトウユウヤ
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      type: MusicAlbum
      date published: 2018-11-07
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  track: Bullet Proof
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    explicit: false
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    by artist: Kojoe
    in album: ivy
      type: MusicAlbum
      date published: 2018-11-07
    isrc code: JPM591001143
  track: 思い出す
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    duration: PT3M41S
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    explicit: false
    by artist: illmore
    by artist: Emi Okamoto
    in album: ivy
      type: MusicAlbum
      date published: 2018-11-07
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf6bb082f5cf8692d3da93ebbc06722a74b7380f6381bffb90b73f92cd4a99485. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Z2IeJ3uBnq8xIuC6U9fqb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Z2IeJ3uBnq8xIuC6U9fqb.
      date published: 2026-07-02T03:55:08Z
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  track: Nonfiction
    type: MusicRecording
    duration: PT4M23S
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    by artist: Jiva Nel Mondo
    by artist: kiki vivi lily
    in album: ivy
      type: MusicAlbum
      date published: 2018-11-07
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
  track: 怒らないで
  track: Rain
  track: Parade
  track: Potpourri
  track: Infinity
  track: Still Living
  track: Compass
  track: Drunk
  track: Chilly Source
album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
album: Chaos engineering
album: Hi-Light
album: flower(s)
album: REO
album: Communication
album: Neon Lights (feat. WISE & Emi Okamoto)
album: Sayonara Sunset (feat. OKAMOTOEMI)
album: touch
album: 愛の出番
album: TOKYO ~ NEW CITY POP ~
album: Wonderful tomorrow
album: gappy
album: ストライク！
album: sweet moratorium
album: wwavess
album: ILY IMY
album: MANTLE
album: fall
album: Daylight
album: 僕らtruth (Brazilian flying remix)
album: (you're)my crush [Jamaican rock steady remix]
album: 僕らtruth
album: 甲州街道はもう夏なのさ
album: MAHORO
album: What the Hell (feat. Emi Okamoto)
album: Yu Are Something
album: THE PRESENT
album: Can't say
album: INTERWEAVE
album: やけにSUNSHINE
album: IN City
album: 夢のような(REMIX)
album: Mygem (feat. G.RINA, Emi Okamoto & sequick)
album: 海になりたい
album: いっそ死のうか、いや創ろう。
album: 思い出は青
album: THE BEST THREE1989 -Don't Forget Dancing-
album: アネモネ (feat. おかもとえみ)
track: HIT NUMBER - EVISBEATSとPUNCH REMIX
track: HIT NUMBER
track: 思い出す
track: Beautiful Day
track: 東京サーチライト
track: Fantasy
track: ストライク！
track: BLUE NIGHT
track: moonwalk
track: 大黒ふ頭で逢いましょう
track: チックタックメモリー - DJ Mixed Version
track: アネモネ (feat. おかもとえみ)
track: アネモネ (feat. おかもとえみ) (Remix)
track: Hi-Light
track: ダンスの合図
track: 4:15 (Four Fifteen) [feat. okamoto emi]
track: Neon Lights (feat. WISE & Emi Okamoto)
track: Sayonara Sunset (feat. OKAMOTOEMI)
track: touch

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65658b11950b2d52ea818151668c5558f48a9f6cc866e580e402a011fd2fb7b6. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78XxYJJE6ubsBBnkyb19Uw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78XxYJJE6ubsBBnkyb19Uw.
date published: 2026-06-13T17:25:41Z

怒らないで
type: MusicRecording
duration: PT3M14S
duration ms: 194624
explicit: false
by artist: illmore
by artist: 15MUS
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001146

Rain
type: MusicRecording
duration: PT3M33S
duration ms: 213812
explicit: false
by artist: illmore
by artist: 18scott
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001147

Parade
type: MusicRecording
duration: PT5M43S
duration ms: 343124
explicit: false
by artist: illmore
by artist: SHOHEY from THREE 1989
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001133

Potpourri
type: MusicRecording
duration: PT0M57S
duration ms: 57572
explicit: false
by artist: illmore
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07

Infinity
type: MusicRecording
duration: PT3M26S
duration ms: 206750
explicit: false
by artist: illmore
by artist: BUPPON
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001149
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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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
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xed51d0a04a5cac7fec487f111d96b2e382374cf7fc604105d5f0ccce80f9c00f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UCuOrWBnw2r1LmLQeVAYo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UCuOrWBnw2r1LmLQeVAYo.
  date published: 2026-07-02T03:55:08Z

Still Living
type: MusicRecording
duration: PT3M33S
duration ms: 213822
explicit: false
by artist: illmore
by artist: MuKuRo
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001150

Compass
type: MusicRecording
duration: PT3M24S
duration ms: 204864
explicit: false
by artist: illmore
by artist: CHICO CARLITO
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001151

Drunk
type: MusicRecording
duration: PT3M39S
duration ms: 219727
explicit: false
by artist: illmore
by artist: BASI
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001152
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28DptpXJt1URwQTZiue1Tf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf9c97b75550e206d5e64663cb384495702add8d473a7ed8fb963b8f2d251a2d9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28DptpXJt1URwQTZiue1Tf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28DptpXJt1URwQTZiue1Tf.
  date published: 2026-06-13T13:32:09Z

Chilly Source
type: MusicRecording
duration: PT3M6S
duration ms: 186381
explicit: false
by artist: illmore
in album: ivy
  type: MusicAlbum
  date published: 2018-11-07
isrc code: JPM591001153
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qJvojpArBoclmn71PLCaR
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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
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  date published: 2026-06-13T13:32:09Z
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TOKYO R&B GROOVE (mixed by DJ HASEBE)
type: MusicAlbum
date published: 2021-12-24
track: Farewell - DJ Mixed Version
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  by artist: 空音
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track: イヤホンを外したら - DJ Mixed Version
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    date published: 2021-12-24
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track: now - Shin Sakiura Remix DJ Mixed Version
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  by artist: SIRUP
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    date published: 2021-12-24
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track: Keep In Touch - DJ Mixed Version
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track: 東京 cruisin' - DJ Mixed Version
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track: Walk-in Closet - DJ Mixed Version
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track: Candy - DJ Mixed Version
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb638d9ace4753a89e4e42dc58f35d21213afb04ce7e828fc759456cb36bbf72e. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uoNDvjK2lSPAfbDP4pFbH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uoNDvjK2lSPAfbDP4pFbH.
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track: Magic - DJ Mixed Version
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track: Love you bad - DJ Mixed Version
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track: ラスト・サマー - DJ Mixed Version
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa1f4a29011cab7d4ad5f05b59b685f9c8963829cf6c6f40292567927252d8c66. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kYyVEGsJbuQxPjExnDE5b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kYyVEGsJbuQxPjExnDE5b.
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track: チックタックメモリー - DJ Mixed Version
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: PORTLAND - DJ Mixed Version
track: トーキョーブルース - DJ Mixed Version
track: 7 Signs - DJ Mixed Version
track: Night Distance - DJ Mixed Version
track: Free Ya Mind - DJ Mixed Version
track: Purpose - DJ Mixed Version
track: 私の顔が嫌い - DJ Mixed Version
track: 表情筋 - DJ Mixed Version
track: Show Me - DJ Mixed Version

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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e

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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block/957118

OTSRecordURL
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OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/297mPBKUXd9H2V81Rh0GAO

OTSTimestamp
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OTSCanonicalRecord
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OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/297mPBKUXd9H2V81Rh0GAO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/297mPBKUXd9H2V81Rh0GAO.
date published: 2026-07-08T03:20:19Z
text: {"copyright_id":"0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e","isrc":"JPS801914365","name":"チックタックメモリー - DJ Mixed Version","registered_at":"2026-06-08T04:41:01Z","spotify_id":"297mPBKUXd9H2V81Rh0GAO","type":"track"}

PORTLAND - DJ Mixed Version
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duration: PT3M5S
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by artist: Kuro
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
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additional property: CopyrightID
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additional property: OTSVerificationAPI
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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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb4efbe816c49a9aed3bf99f265e82e8845a9a5e083d33f6667b7f81774772894. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/499PcbdWOqnDRLeC4fT78U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/499PcbdWOqnDRLeC4fT78U.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xb4efbe816c49a9aed3bf99f265e82e8845a9a5e083d33f6667b7f81774772894","isrc":"JPV501900366","name":"PORTLAND - DJ Mixed Version","registered_at":"2026-06-18T14:44:22Z","spotify_id":"499PcbdWOqnDRLeC4fT78U","type":"track"}

トーキョーブルース - DJ Mixed Version
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duration: PT2M44S
duration ms: 164348
explicit: false
by artist: pinoko
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
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7 Signs - DJ Mixed Version
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duration: PT2M59S
duration ms: 179981
explicit: false
by artist: MALIYA
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
  type: MusicAlbum
  date published: 2021-12-24
isrc code: TCJPJ1976273

Night Distance - DJ Mixed Version
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duration: PT3M7S
duration ms: 187843
explicit: false
by artist: I love you Orchestra Swing Style
by artist: mahina
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
  type: MusicAlbum
  date published: 2021-12-24
isrc code: JPM591001417

Free Ya Mind - DJ Mixed Version
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duration: PT3M32S
duration ms: 212662
explicit: false
by artist: Soulflex
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
  type: MusicAlbum
  date published: 2021-12-24
isrc code: JPM591001418

Purpose - DJ Mixed Version
type: MusicRecording
duration: PT3M12S
duration ms: 192670
explicit: false
by artist: Furui Riho
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
  type: MusicAlbum
  date published: 2021-12-24
isrc code: JPM591001419

私の顔が嫌い - DJ Mixed Version
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duration: PT3M15S
duration ms: 195415
explicit: false
by artist: 野田愛実
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
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表情筋 - DJ Mixed Version
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duration: PT3M51S
duration ms: 231570
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by artist: kojikoji
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
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  date published: 2021-12-24
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Show Me - DJ Mixed Version
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duration: PT3M4S
duration ms: 184616
explicit: false
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in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
  type: MusicAlbum
  date published: 2021-12-24
isrc code: JPM591001423

Chaos engineering
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date published: 2023-10-25
track: 愛じゃないから (feat. Aile The Shota)
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf6a3f79ddeefd748053e30963d39eedf21e01c2ef1b101e2b5d34d25bb5a41b8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FrYA1uUWpxFVMY0htqJTe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FrYA1uUWpxFVMY0htqJTe.
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track: Hearth (feat. Sagiri Sól & YonYon)
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xc3e032457241e49697964d169d09364110fd9b52fe93842d1363541c528e3078
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4nc97rbhAm4mgsKcNCXLpx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nc97rbhAm4mgsKcNCXLpx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc3e032457241e49697964d169d09364110fd9b52fe93842d1363541c528e3078","isrc":"JPY862300070","name":"Hearth (feat. Sagiri Sól & YonYon)","registered_at":"2026-06-29T07:37:18Z","spotify_id":"4nc97rbhAm4mgsKcNCXLpx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc3e032457241e49697964d169d09364110fd9b52fe93842d1363541c528e3078. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4nc97rbhAm4mgsKcNCXLpx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nc97rbhAm4mgsKcNCXLpx.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xc3e032457241e49697964d169d09364110fd9b52fe93842d1363541c528e3078","isrc":"JPY862300070","name":"Hearth (feat. Sagiri Sól & YonYon)","registered_at":"2026-06-29T07:37:18Z","spotify_id":"4nc97rbhAm4mgsKcNCXLpx","type":"track"}
track: Sleep On Me (feat. FLEUR & Wez Atlas)
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183461
  explicit: false
  by artist: Sam is Ohm
  by artist: FLEUR
  by artist: Wez Atlas
  in album: Chaos engineering
    type: MusicAlbum
    date published: 2023-10-25
track: アネモネ (feat. おかもとえみ)
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197074
  explicit: false
  by artist: Sam is Ohm
  by artist: Emi Okamoto
  in album: Chaos engineering
    type: MusicAlbum
    date published: 2023-10-25
track: アネモネ (feat. おかもとえみ) (Remix)
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202362
  explicit: false
  by artist: Sam is Ohm
  by artist: Emi Okamoto
  in album: Chaos engineering
    type: MusicAlbum
    date published: 2023-10-25

Hi-Light
type: MusicAlbum
date published: 2020-08-26
track: Hi-Light
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238325
  explicit: false
  by artist: Erika Nishi
  by artist: Chocoholic
  by artist: Emi Okamoto
  in album: Hi-Light
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: JPB602078135
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T08:57:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3FdqpPQz68MrfnhDOXWzxb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FdqpPQz68MrfnhDOXWzxb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FdqpPQz68MrfnhDOXWzxb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FdqpPQz68MrfnhDOXWzxb.
    date published: 2026-07-08T03:22:41Z

flower(s)
type: MusicAlbum
date published: 2021-11-03
track: アメリ
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224983
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
track: 美しい時間
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213887
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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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: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3zJOEFlsRpLiqv0sBqviYT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zJOEFlsRpLiqv0sBqviYT
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf915cafedb04b93f87dc26c08bccf304b1e0c5bf46e08a370b258fc3c304ec8f. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zJOEFlsRpLiqv0sBqviYT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zJOEFlsRpLiqv0sBqviYT.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xf915cafedb04b93f87dc26c08bccf304b1e0c5bf46e08a370b258fc3c304ec8f","isrc":"JPB602195895","name":"美しい時間","registered_at":"2026-06-24T19:39:07Z","spotify_id":"3zJOEFlsRpLiqv0sBqviYT","type":"track"}
track: Hi-Light
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238182
  explicit: false
  by artist: Erika Nishi
  by artist: Emi Okamoto
  by artist: Chocoholic
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
  isrc code: JPB602078135
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T08:57:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ETJ9uS0xU9XCQIHCoFE3h.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ETJ9uS0xU9XCQIHCoFE3h
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ETJ9uS0xU9XCQIHCoFE3h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ETJ9uS0xU9XCQIHCoFE3h.
    date published: 2026-07-02T11:34:59Z
track: Dress
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200674
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
  isrc code: JPB602195931
track: 秘密
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201000
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
track: PINK
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177162
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
  isrc code: JPB602166786
track: 1LDK
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202516
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
  isrc code: TCJPK2076193
track: flower(s)
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131654
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
  isrc code: JPB602195933
track: STAY
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206882
  explicit: false
  by artist: Erika Nishi
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03
track: down
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190302
  explicit: false
  by artist: Erika Nishi
  by artist: bemyfrnd
  in album: flower(s)
    type: MusicAlbum
    date published: 2021-11-03

REO
type: MusicAlbum
date published: 2017-08-09
track: Peacock Dress
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202957
  explicit: false
  by artist: PARKGOLF
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
  isrc code: JPS809917674
track: ALL EYES ON YOU
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234242
  explicit: false
  by artist: PARKGOLF
  by artist: GOODMOODGOKU
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
  isrc code: JPS809917675
track: Silk Curtain
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309868
  explicit: false
  by artist: PARKGOLF
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
track: wav comic
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203448
  explicit: false
  by artist: PARKGOLF
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
track: ダンスの合図
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240191
  explicit: false
  by artist: PARKGOLF
  by artist: Emi Okamoto
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
  isrc code: JPS809917678
track: 百年
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  duration: PT4M29S
  duration ms: 269002
  explicit: false
  by artist: PARKGOLF
  by artist: HITOMITOI
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
  isrc code: JPS809917679
track: PINK
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218449
  explicit: false
  by artist: PARKGOLF
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
track: Crush On
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198397
  explicit: false
  by artist: PARKGOLF
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
  isrc code: JPS809917681
track: Ever
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258607
  explicit: false
  by artist: PARKGOLF
  by artist: machìna
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
track: Realize
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190662
  explicit: false
  by artist: PARKGOLF
  by artist: KIANO JONES
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09
track: Beyond This Point
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211347
  explicit: false
  by artist: PARKGOLF
  in album: REO
    type: MusicAlbum
    date published: 2017-08-09

Communication
type: MusicAlbum
date published: 2023-10-18
track: Communication Freestyle
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144807
  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364426
track: GPS
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  duration: PT3M34S
  duration ms: 214460
  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
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track: Okay (feat. R-shitei)
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  duration: PT3M26S
  duration ms: 206900
  explicit: false
  by artist: TAKE-M
  by artist: R-Shitei
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364434
track: DKK
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  duration: PT3M22S
  duration ms: 202193
  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364436
track: Jetpack (feat. Pecori)
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194180
  explicit: false
  by artist: TAKE-M
  by artist: Pecori
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
track: Maji De Naeru Ze
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  duration: PT2M57S
  duration ms: 177140
  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364444
track: HYPER
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  duration: PT4M9S
  duration ms: 249873
  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364449
track: One More (feat. ELIONE)
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188033
  explicit: false
  by artist: TAKE-M
  by artist: ELIONE
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364450
track: 4:15 (Four Fifteen) [feat. okamoto emi]
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196180
  explicit: false
  by artist: TAKE-M
  by artist: Emi Okamoto
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364454
track: Good Change (feat. Kvi Baba)
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222967
  explicit: false
  by artist: TAKE-M
  by artist: Kvi Baba
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2364457
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T15:32:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x684b120a9e4dc451df43c20ab84b55e25eeb4a232ca6d4c8274e25936de01de2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3x6C3ATJPVwK3Ln2Scymgr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x6C3ATJPVwK3Ln2Scymgr
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x684b120a9e4dc451df43c20ab84b55e25eeb4a232ca6d4c8274e25936de01de2","isrc":"TCJPX2364457","name":"Good Change (feat. Kvi Baba)","registered_at":"2026-06-24T15:32:05Z","spotify_id":"3x6C3ATJPVwK3Ln2Scymgr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x684b120a9e4dc451df43c20ab84b55e25eeb4a232ca6d4c8274e25936de01de2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3x6C3ATJPVwK3Ln2Scymgr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x6C3ATJPVwK3Ln2Scymgr.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x684b120a9e4dc451df43c20ab84b55e25eeb4a232ca6d4c8274e25936de01de2","isrc":"TCJPX2364457","name":"Good Change (feat. Kvi Baba)","registered_at":"2026-06-24T15:32:05Z","spotify_id":"3x6C3ATJPVwK3Ln2Scymgr","type":"track"}
track: Bad Personality
  type: MusicRecording
  duration: PT4M0S
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  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
track: Navy
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231673
  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: TCJPX2335455
track: Tamani Omoihaseruyo Amagasaki
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  duration: PT3M46S
  duration ms: 226767
  explicit: false
  by artist: TAKE-M
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18
track: Enemies (feat. H.Teflon)
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246793
  explicit: false
  by artist: TAKE-M
  by artist: H.Teflon
  in album: Communication
    type: MusicAlbum
    date published: 2023-10-18

Neon Lights (feat. WISE & Emi Okamoto)
type: MusicAlbum
date published: 2024-04-15
track: Neon Lights (feat. WISE & Emi Okamoto)
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240495
  explicit: false
  by artist: RIP SLYME
  by artist: WISE
  by artist: Emi Okamoto
  in album: Neon Lights (feat. WISE & Emi Okamoto)
    type: MusicAlbum
    date published: 2024-04-15
  isrc code: TCJPZ2489329

Sayonara Sunset (feat. OKAMOTOEMI)
type: MusicAlbum
date published: 2022-07-30
track: Sayonara Sunset (feat. OKAMOTOEMI)
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259303
  explicit: false
  by artist: RIP SLYME
  by artist: Emi Okamoto
  in album: Sayonara Sunset (feat. OKAMOTOEMI)
    type: MusicAlbum
    date published: 2022-07-30
  isrc code: TCJPS2254246

touch
type: MusicAlbum
date published: 2022-01-12
track: touch
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219130
  explicit: false
  by artist: Emi Okamoto
  by artist: macico
  in album: touch
    type: MusicAlbum
    date published: 2022-01-12
  isrc code: JPB602200327
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:36:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5945d98bc2471019fd9de4714e42b05db297d3f872cb015d51397cf8b7c4b8b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2WG6srwUczML0t7Dv1sYwB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WG6srwUczML0t7Dv1sYwB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa5945d98bc2471019fd9de4714e42b05db297d3f872cb015d51397cf8b7c4b8b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WG6srwUczML0t7Dv1sYwB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WG6srwUczML0t7Dv1sYwB.
    date published: 2026-06-13T13:32:09Z

愛の出番
type: MusicAlbum
date published: 2021-05-12
track: 愛の出番
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186773
  explicit: false
  by artist: Yu Sakai
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO02100966
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T17:28:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x606e637e00f0a90281488b6347c1c61c60ef62fd271126546774ee63189f2068
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2ktmanRVOxCU2MK0bPOY6n.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ktmanRVOxCU2MK0bPOY6n
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x606e637e00f0a90281488b6347c1c61c60ef62fd271126546774ee63189f2068","isrc":"JPPO02100966","name":"愛の出番","registered_at":"2026-06-24T17:28:36Z","spotify_id":"2ktmanRVOxCU2MK0bPOY6n","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x606e637e00f0a90281488b6347c1c61c60ef62fd271126546774ee63189f2068. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ktmanRVOxCU2MK0bPOY6n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ktmanRVOxCU2MK0bPOY6n.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x606e637e00f0a90281488b6347c1c61c60ef62fd271126546774ee63189f2068","isrc":"JPPO02100966","name":"愛の出番","registered_at":"2026-06-24T17:28:36Z","spotify_id":"2ktmanRVOxCU2MK0bPOY6n","type":"track"}
track: 嘘で愛して (Tell Me A Lie)
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249799
  explicit: false
  by artist: Yu Sakai
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO02100369
track: Get it together - Blue Lab Beats Remix
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211982
  explicit: false
  by artist: Yu Sakai
  by artist: ブルー・ラブ・ビーツ
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO01902867
track: 確信MAYBE - Kenichiro Nishihara Remix
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235887
  explicit: false
  by artist: Yu Sakai
  by artist: Emi Okamoto
  by artist: Kenichiro Nishihara
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO01902495
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T06:48:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97987b3321223c97dc84df3609b59d98c73f4740f7877c6cea25b54f764f6548
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0UEKrJCMFOkkEGExvURLg3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UEKrJCMFOkkEGExvURLg3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x97987b3321223c97dc84df3609b59d98c73f4740f7877c6cea25b54f764f6548","isrc":"JPPO01902495","name":"確信MAYBE - Kenichiro Nishihara Remix","registered_at":"2026-06-21T06:48:42Z","spotify_id":"0UEKrJCMFOkkEGExvURLg3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x97987b3321223c97dc84df3609b59d98c73f4740f7877c6cea25b54f764f6548. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UEKrJCMFOkkEGExvURLg3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UEKrJCMFOkkEGExvURLg3.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x97987b3321223c97dc84df3609b59d98c73f4740f7877c6cea25b54f764f6548","isrc":"JPPO01902495","name":"確信MAYBE - Kenichiro Nishihara Remix","registered_at":"2026-06-21T06:48:42Z","spotify_id":"0UEKrJCMFOkkEGExvURLg3","type":"track"}
track: Laughter In The Rain - Urban Soul Ver.
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291579
  explicit: false
  by artist: Yu Sakai
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO02001477
track: 大人だからさ (Getting To Love You)
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205216
  explicit: false
  by artist: Yu Sakai
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO02100967
track: Journey
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241982
  explicit: false
  by artist: Yu Sakai
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO01903324
track: セツナアイ (Dreaming of You)
  type: MusicRecording
  duration: PT5M39S
  duration ms: 339784
  explicit: false
  by artist: Yu Sakai
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO02000015
track: Tell Me A Lie
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250217
  explicit: false
  by artist: Yu Sakai
  in album: 愛の出番
    type: MusicAlbum
    date published: 2021-05-12
  isrc code: JPPO02100968

TOKYO ~ NEW CITY POP ~
type: MusicAlbum
date published: 2022-02-02
track: Tokyo Rouge
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223066
  explicit: false
  by artist: Night Tempo
  by artist: Maki Nomiya
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
track: きらり
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231882
  explicit: false
  by artist: Fujii Kaze
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
  isrc code: JPPO02100710
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:01:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3nMeRMQcCM316BmVM6bRhw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nMeRMQcCM316BmVM6bRhw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27","isrc":"JPPO02100710","name":"きらり","registered_at":"2026-06-19T21:01:03Z","spotify_id":"3nMeRMQcCM316BmVM6bRhw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nMeRMQcCM316BmVM6bRhw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nMeRMQcCM316BmVM6bRhw.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27","isrc":"JPPO02100710","name":"きらり","registered_at":"2026-06-19T21:01:03Z","spotify_id":"3nMeRMQcCM316BmVM6bRhw","type":"track"}
track: AYAYAY
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232600
  explicit: false
  by artist: ELAIZA
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
track: 時間がない
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284160
  explicit: false
  by artist: KIRINJI
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
  isrc code: JPPO01801030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:16:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1bdf9bb9b5930ee7a9b7d99200c1d718e9ae198d3ec52ed81e718d718cf7c1de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0J03mRK78jg0vxM9AhgEy4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0J03mRK78jg0vxM9AhgEy4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1bdf9bb9b5930ee7a9b7d99200c1d718e9ae198d3ec52ed81e718d718cf7c1de","isrc":"JPPO01801030","name":"時間がない","registered_at":"2026-06-04T09:16:36Z","spotify_id":"0J03mRK78jg0vxM9AhgEy4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1bdf9bb9b5930ee7a9b7d99200c1d718e9ae198d3ec52ed81e718d718cf7c1de. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0J03mRK78jg0vxM9AhgEy4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0J03mRK78jg0vxM9AhgEy4.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x1bdf9bb9b5930ee7a9b7d99200c1d718e9ae198d3ec52ed81e718d718cf7c1de","isrc":"JPPO01801030","name":"時間がない","registered_at":"2026-06-04T09:16:36Z","spotify_id":"0J03mRK78jg0vxM9AhgEy4","type":"track"}
track: AURORA TOKIO
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215913
  explicit: false
  by artist: Aile The Shota
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
track: いかれた Baby
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298293
  explicit: false
  by artist: Toko Miura
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
track: ナイトオンザプラネット
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267218
  explicit: false
  by artist: Creep Hyp
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
  isrc code: JPPO02104218
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:01:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b270b7a975c5c188e183e4fdd30b887209b7651e2b68564cf445ae6cdd8f020
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/52Gu5fJe6sGCFkne0AhGsE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52Gu5fJe6sGCFkne0AhGsE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1b270b7a975c5c188e183e4fdd30b887209b7651e2b68564cf445ae6cdd8f020","isrc":"JPPO02104218","name":"ナイトオンザプラネット","registered_at":"2026-06-04T06:01:21Z","spotify_id":"52Gu5fJe6sGCFkne0AhGsE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1b270b7a975c5c188e183e4fdd30b887209b7651e2b68564cf445ae6cdd8f020. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/52Gu5fJe6sGCFkne0AhGsE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52Gu5fJe6sGCFkne0AhGsE.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x1b270b7a975c5c188e183e4fdd30b887209b7651e2b68564cf445ae6cdd8f020","isrc":"JPPO02104218","name":"ナイトオンザプラネット","registered_at":"2026-06-04T06:01:21Z","spotify_id":"52Gu5fJe6sGCFkne0AhGsE","type":"track"}
track: Tokyo Lights
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184523
  explicit: false
  by artist: YUKIKA
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
track: ポリゴンウェイヴ
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185841
  explicit: false
  by artist: Perfume
  in album: TOKYO ~ NEW CITY POP ~
    type: MusicAlbum
    date published: 2022-02-02
track: Wonderland
track: PARADISE
track: Woolly
track: Have a nice day
track: もうええわ
track: SEPTEMBER
track: 海のリビング
track: Summer Gate
track: ムテキノボクラ
track: 愛のヘブン
track: 確信MAYBE
track: Family
track: ビビデバビビ
track: Plastic Love
track: ⼩⻨⾊のマーメイド
track: 深海誘拐

Wonderland
type: MusicRecording
duration: PT4M17S
duration ms: 257680
explicit: false
by artist: Night Tempo
by artist: BONNIE PINK
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

PARADISE
type: MusicRecording
duration: PT3M55S
duration ms: 235346
explicit: false
by artist: TENDRE
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

Woolly
type: MusicRecording
duration: PT4M22S
duration ms: 262940
explicit: false
by artist: satomoka
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

Have a nice day
type: MusicRecording
duration: PT2M55S
duration ms: 175693
explicit: false
by artist: imase
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02
isrc code: JPPO02104846

もうええわ
type: MusicRecording
duration: PT5M1S
duration ms: 301933
explicit: false
by artist: Fujii Kaze
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02
isrc code: JPPO01904286

SEPTEMBER
type: MusicRecording
duration: PT4M35S
duration ms: 275560
explicit: false
by artist: Hiroji Miyamoto
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

海のリビング
type: MusicRecording
duration: PT3M43S
duration ms: 223600
explicit: false
by artist: Suzukisuzuki
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02
isrc code: JPPO02102322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:56:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98e83f5fdd7c6821904ee2efc08013b814f4dd39c488f45af1fb75ad9acf6a76
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2RD57HCCupN9WbZNnzvb72.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RD57HCCupN9WbZNnzvb72
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98e83f5fdd7c6821904ee2efc08013b814f4dd39c488f45af1fb75ad9acf6a76","isrc":"JPPO02102322","name":"海のリビング","registered_at":"2026-06-04T08:56:47Z","spotify_id":"2RD57HCCupN9WbZNnzvb72","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x98e83f5fdd7c6821904ee2efc08013b814f4dd39c488f45af1fb75ad9acf6a76. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2RD57HCCupN9WbZNnzvb72.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RD57HCCupN9WbZNnzvb72.
  date published: 2026-07-08T03:53:27Z
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Summer Gate
type: MusicRecording
duration: PT5M11S
duration ms: 311666
explicit: false
by artist: CHIAKI SATO
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

ムテキノボクラ
type: MusicRecording
duration: PT3M56S
duration ms: 236571
explicit: false
by artist: sooogood!
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

愛のヘブン
type: MusicRecording
duration: PT4M37S
duration ms: 277320
explicit: false
by artist: Chara
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

確信MAYBE
type: MusicRecording
duration: PT3M51S
duration ms: 231600
explicit: false
by artist: Yu Sakai
by artist: Emi Okamoto
by artist: レイ・パーカーJr.
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

Family
type: MusicRecording
duration: PT4M35S
duration ms: 275254
explicit: false
by artist: アツキタケトモ
by artist: Nolzy
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

ビビデバビビ
type: MusicRecording
duration: PT3M57S
duration ms: 237116
explicit: false
by artist: Klang Ruler
by artist: Rin音
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

Plastic Love
type: MusicRecording
duration: PT4M44S
duration ms: 284147
explicit: false
by artist: ALICE
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

⼩⻨⾊のマーメイド
type: MusicRecording
duration: PT3M55S
duration ms: 235773
explicit: false
by artist: Tomoyo Harada
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

深海誘拐
type: MusicRecording
duration: PT2M56S
duration ms: 176385
explicit: false
by artist: Rin音
in album: TOKYO ~ NEW CITY POP ~
  type: MusicAlbum
  date published: 2022-02-02

Wonderful tomorrow
type: MusicAlbum
date published: 2020-09-14
track: Welcome to my room
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207120
  explicit: false
  by artist: DJ HASEBE
  by artist: Ryohu
  by artist: Asako Toki
  in album: Wonderful tomorrow
    type: MusicAlbum
    date published: 2020-09-14
  isrc code: JPPO02001670
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:34:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9abd621c3af59af4c646afe692b18b502bde0460e523132c941d073218e07dd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Q3xJVcM4nsYMR49FCGeHD.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q3xJVcM4nsYMR49FCGeHD
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd9abd621c3af59af4c646afe692b18b502bde0460e523132c941d073218e07dd. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Q3xJVcM4nsYMR49FCGeHD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q3xJVcM4nsYMR49FCGeHD.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd9abd621c3af59af4c646afe692b18b502bde0460e523132c941d073218e07dd","isrc":"JPPO02001670","name":"Welcome to my room","registered_at":"2026-06-06T23:34:34Z","spotify_id":"5Q3xJVcM4nsYMR49FCGeHD","type":"track"}
track: I Like It
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215813
  explicit: false
  by artist: DJ HASEBE
  by artist: Emi Okamoto
  in album: Wonderful tomorrow
    type: MusicAlbum
    date published: 2020-09-14
  isrc code: JPPO02001906
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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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: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xcb86a3c009c66f8c8e627162d683794d1636b227ad2a4a2f081fc044bdc13ef2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xRvgSaeN8dmpTEnAFbrUR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xRvgSaeN8dmpTEnAFbrUR.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xcb86a3c009c66f8c8e627162d683794d1636b227ad2a4a2f081fc044bdc13ef2","isrc":"JPPO02001906","name":"I Like It","registered_at":"2026-06-23T01:44:29Z","spotify_id":"5xRvgSaeN8dmpTEnAFbrUR","type":"track"}
track: ROOM VACATION
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215426
  explicit: false
  by artist: DJ HASEBE
  by artist: tubakiii
  by artist: Emi Okamoto
  in album: Wonderful tomorrow
    type: MusicAlbum
    date published: 2020-09-14
  isrc code: JPM591000977
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x600e43f1faf5f36beff58454c3d0b16f3d70afe66756873895738ff24cf3fc3a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PLTgsECc9rrC36bx0my3B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PLTgsECc9rrC36bx0my3B.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x600e43f1faf5f36beff58454c3d0b16f3d70afe66756873895738ff24cf3fc3a","isrc":"JPM591000977","name":"ROOM VACATION","registered_at":"2026-06-04T16:21:23Z","spotify_id":"4PLTgsECc9rrC36bx0my3B","type":"track"}
track: Lazy Boy
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193906
  explicit: false
  by artist: DJ HASEBE
  by artist: MGF
  in album: Wonderful tomorrow
    type: MusicAlbum
    date published: 2020-09-14
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe7880bf91201913c89cbec7c8028926d7bad325ffa5572eb042ce78ad6118333. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00ZC6axvHIDrwQTvfZ7Fvf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00ZC6axvHIDrwQTvfZ7Fvf.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe7880bf91201913c89cbec7c8028926d7bad325ffa5572eb042ce78ad6118333","isrc":"JPPO02001907","name":"Lazy Boy","registered_at":"2026-06-07T12:58:40Z","spotify_id":"00ZC6axvHIDrwQTvfZ7Fvf","type":"track"}
track: 晴れた午後は代官山で
track: Little Happy
track: Groovin' in the Sunshine
track: ソラニユク
track: One Wish
track: Midnight Dreamin’
track: Wonderful tomorrow

晴れた午後は代官山で
type: MusicRecording
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duration ms: 235346
explicit: false
by artist: DJ HASEBE
by artist: Maki Nomiya
in album: Wonderful tomorrow
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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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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4i6P7O3isjjehd97XkL4Qh
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe8c78285f4d8b30d8bc9037a1ad63ee57eabb7187835f0a507d4d40b681967b7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4i6P7O3isjjehd97XkL4Qh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4i6P7O3isjjehd97XkL4Qh.
  date published: 2026-06-13T17:25:41Z
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Little Happy
type: MusicRecording
duration: PT3M14S
duration ms: 194173
explicit: false
by artist: DJ HASEBE
by artist: ASOBOiSM
in album: Wonderful tomorrow
  type: MusicAlbum
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isrc code: JPPO02001908
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14ac89769798caf9a2cb14890173e6ae91ca22a38d04c80b7225cf5040a36dc7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3T6VRzUvY7pFformjCIHs3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T6VRzUvY7pFformjCIHs3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14ac89769798caf9a2cb14890173e6ae91ca22a38d04c80b7225cf5040a36dc7","isrc":"JPPO02001908","name":"Little Happy","registered_at":"2026-06-05T12:09:23Z","spotify_id":"3T6VRzUvY7pFformjCIHs3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x14ac89769798caf9a2cb14890173e6ae91ca22a38d04c80b7225cf5040a36dc7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3T6VRzUvY7pFformjCIHs3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T6VRzUvY7pFformjCIHs3.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x14ac89769798caf9a2cb14890173e6ae91ca22a38d04c80b7225cf5040a36dc7","isrc":"JPPO02001908","name":"Little Happy","registered_at":"2026-06-05T12:09:23Z","spotify_id":"3T6VRzUvY7pFformjCIHs3","type":"track"}

Groovin' in the Sunshine
type: MusicRecording
duration: PT3M26S
duration ms: 206480
explicit: false
by artist: DJ HASEBE
by artist: BASI
by artist: Taichi Mukai
by artist: 向井太一
in album: Wonderful tomorrow
  type: MusicAlbum
  date published: 2020-09-14
isrc code: JPZ921907249
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:06:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee5eb3a9483f9b4880fc3ef513351df3c25582cfb0af3138be7919ad7f0e655e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3RtwBuu5oCymGL0ytFTZ6C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RtwBuu5oCymGL0ytFTZ6C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee5eb3a9483f9b4880fc3ef513351df3c25582cfb0af3138be7919ad7f0e655e","isrc":"JPZ921907249","name":"Groovin' in the Sunshine","registered_at":"2026-06-07T08:06:37Z","spotify_id":"3RtwBuu5oCymGL0ytFTZ6C","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xee5eb3a9483f9b4880fc3ef513351df3c25582cfb0af3138be7919ad7f0e655e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3RtwBuu5oCymGL0ytFTZ6C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RtwBuu5oCymGL0ytFTZ6C.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xee5eb3a9483f9b4880fc3ef513351df3c25582cfb0af3138be7919ad7f0e655e","isrc":"JPZ921907249","name":"Groovin' in the Sunshine","registered_at":"2026-06-07T08:06:37Z","spotify_id":"3RtwBuu5oCymGL0ytFTZ6C","type":"track"}

ソラニユク
type: MusicRecording
duration: PT2M18S
duration ms: 138840
explicit: false
by artist: DJ HASEBE
in album: Wonderful tomorrow
  type: MusicAlbum
  date published: 2020-09-14
isrc code: JPPO02001910

One Wish
type: MusicRecording
duration: PT3M52S
duration ms: 232680
explicit: false
by artist: DJ HASEBE
by artist: sankara
in album: Wonderful tomorrow
  type: MusicAlbum
  date published: 2020-09-14
isrc code: JPPO02001911
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:17:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ecd7c61f7e282f31e34209e3cc3571da294c82bf40e66e4fa4c8a60e4dcc877
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7vh0xjHGHmR7And2btZB95.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vh0xjHGHmR7And2btZB95
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1ecd7c61f7e282f31e34209e3cc3571da294c82bf40e66e4fa4c8a60e4dcc877","isrc":"JPPO02001911","name":"One Wish","registered_at":"2026-06-20T19:17:09Z","spotify_id":"7vh0xjHGHmR7And2btZB95","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1ecd7c61f7e282f31e34209e3cc3571da294c82bf40e66e4fa4c8a60e4dcc877. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7vh0xjHGHmR7And2btZB95.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vh0xjHGHmR7And2btZB95.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1ecd7c61f7e282f31e34209e3cc3571da294c82bf40e66e4fa4c8a60e4dcc877","isrc":"JPPO02001911","name":"One Wish","registered_at":"2026-06-20T19:17:09Z","spotify_id":"7vh0xjHGHmR7And2btZB95","type":"track"}

Midnight Dreamin’
type: MusicRecording
duration: PT3M22S
duration ms: 202453
explicit: false
by artist: DJ HASEBE
by artist: SALU
by artist: SIRUP
in album: Wonderful tomorrow
  type: MusicAlbum
  date published: 2020-09-14
isrc code: JPM591001194
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:39:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5bc1fb02ef56a5b84fa56b4dbcf93200ac1eb536a1bd9e3bcdb778d96371c7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/65YmLoJJChUgcrVUZP9e6Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65YmLoJJChUgcrVUZP9e6Y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc5bc1fb02ef56a5b84fa56b4dbcf93200ac1eb536a1bd9e3bcdb778d96371c7e","isrc":"JPM591001194","name":"Midnight Dreamin’","registered_at":"2026-06-04T16:39:21Z","spotify_id":"65YmLoJJChUgcrVUZP9e6Y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc5bc1fb02ef56a5b84fa56b4dbcf93200ac1eb536a1bd9e3bcdb778d96371c7e. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65YmLoJJChUgcrVUZP9e6Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65YmLoJJChUgcrVUZP9e6Y.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc5bc1fb02ef56a5b84fa56b4dbcf93200ac1eb536a1bd9e3bcdb778d96371c7e","isrc":"JPM591001194","name":"Midnight Dreamin’","registered_at":"2026-06-04T16:39:21Z","spotify_id":"65YmLoJJChUgcrVUZP9e6Y","type":"track"}

Wonderful tomorrow
type: MusicRecording
duration: PT3M0S
duration ms: 180613
explicit: false
by artist: DJ HASEBE
in album: Wonderful tomorrow
  type: MusicAlbum
  date published: 2020-09-14
isrc code: JPPO02001912

gappy
type: MusicAlbum
date published: 2019-10-09
track: 待つ人
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182653
  explicit: false
  by artist: Emi Okamoto
  in album: gappy
    type: MusicAlbum
    date published: 2019-10-09
  isrc code: JPS801914360
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T07:02:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x74761474438ff5be2395ff9cbada7d0169ecac3ab92cce1ce986d0fcebbe01cf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7AavMjb4ZpKbUl6aiQebIp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AavMjb4ZpKbUl6aiQebIp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x74761474438ff5be2395ff9cbada7d0169ecac3ab92cce1ce986d0fcebbe01cf","isrc":"JPS801914360","name":"待つ人","registered_at":"2026-06-21T07:02:44Z","spotify_id":"7AavMjb4ZpKbUl6aiQebIp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x74761474438ff5be2395ff9cbada7d0169ecac3ab92cce1ce986d0fcebbe01cf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AavMjb4ZpKbUl6aiQebIp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AavMjb4ZpKbUl6aiQebIp.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x74761474438ff5be2395ff9cbada7d0169ecac3ab92cce1ce986d0fcebbe01cf","isrc":"JPS801914360","name":"待つ人","registered_at":"2026-06-21T07:02:44Z","spotify_id":"7AavMjb4ZpKbUl6aiQebIp","type":"track"}
track: himitsu
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228975
  explicit: false
  by artist: Emi Okamoto
  in album: gappy
    type: MusicAlbum
    date published: 2019-10-09
  isrc code: JPS801914361
track: POOL - (gappy ver.)
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230458
  explicit: false
  by artist: Emi Okamoto
  in album: gappy
    type: MusicAlbum
    date published: 2019-10-09
  isrc code: JPS801914362
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:22:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc002c1735d78d7ec8b7d2b936fc98826857d6ecc6d31e093fa5b55c41561ad6f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7I8UsN16TuLIv1NctuVShw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7I8UsN16TuLIv1NctuVShw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc002c1735d78d7ec8b7d2b936fc98826857d6ecc6d31e093fa5b55c41561ad6f","isrc":"JPS801914362","name":"POOL - (gappy ver.)","registered_at":"2026-06-06T05:22:34Z","spotify_id":"7I8UsN16TuLIv1NctuVShw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc002c1735d78d7ec8b7d2b936fc98826857d6ecc6d31e093fa5b55c41561ad6f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7I8UsN16TuLIv1NctuVShw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7I8UsN16TuLIv1NctuVShw.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc002c1735d78d7ec8b7d2b936fc98826857d6ecc6d31e093fa5b55c41561ad6f","isrc":"JPS801914362","name":"POOL - (gappy ver.)","registered_at":"2026-06-06T05:22:34Z","spotify_id":"7I8UsN16TuLIv1NctuVShw","type":"track"}
track: (you're)my crush
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278314
  explicit: false
  by artist: Emi Okamoto
  in album: gappy
    type: MusicAlbum
    date published: 2019-10-09
  isrc code: JPS801914363
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:34:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x88f7e897a913522009de456d7c85867464855b55e533686479ce17a14cc83f49
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7g2LZlIJ0HTZ0CEhXcFw6s.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7g2LZlIJ0HTZ0CEhXcFw6s
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x88f7e897a913522009de456d7c85867464855b55e533686479ce17a14cc83f49","isrc":"JPS801914363","name":"(you're)my crush","registered_at":"2026-06-10T05:34:13Z","spotify_id":"7g2LZlIJ0HTZ0CEhXcFw6s","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x88f7e897a913522009de456d7c85867464855b55e533686479ce17a14cc83f49. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7g2LZlIJ0HTZ0CEhXcFw6s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7g2LZlIJ0HTZ0CEhXcFw6s.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x88f7e897a913522009de456d7c85867464855b55e533686479ce17a14cc83f49","isrc":"JPS801914363","name":"(you're)my crush","registered_at":"2026-06-10T05:34:13Z","spotify_id":"7g2LZlIJ0HTZ0CEhXcFw6s","type":"track"}
track: PURE
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190517
  explicit: false
  by artist: Emi Okamoto
  in album: gappy
    type: MusicAlbum
    date published: 2019-10-09
  isrc code: JPS801914364
track: チックタックメモリー
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217159
  explicit: false
  by artist: Emi Okamoto
  in album: gappy
    type: MusicAlbum
    date published: 2019-10-09
  isrc code: JPS801914365
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:41:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3mAJzVY2Q6AdLRhWhYj4Sa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mAJzVY2Q6AdLRhWhYj4Sa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: planet - (gappy ver.)
track: subway
track: 僕らtruth
track: TWO LOVE
track: remind

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e","isrc":"JPS801914365","name":"チックタックメモリー","registered_at":"2026-06-08T04:41:01Z","spotify_id":"3mAJzVY2Q6AdLRhWhYj4Sa","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3mAJzVY2Q6AdLRhWhYj4Sa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mAJzVY2Q6AdLRhWhYj4Sa.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e","isrc":"JPS801914365","name":"チックタックメモリー","registered_at":"2026-06-08T04:41:01Z","spotify_id":"3mAJzVY2Q6AdLRhWhYj4Sa","type":"track"}

planet - (gappy ver.)
type: MusicRecording
duration: PT3M54S
duration ms: 234093
explicit: false
by artist: Emi Okamoto
in album: gappy
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPS801914366

subway
type: MusicRecording
duration: PT2M53S
duration ms: 173501
explicit: false
by artist: Emi Okamoto
in album: gappy
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPS801914367
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:57:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa55a8b78eee841be52ac7f62dced974fcf55e96df489b01edcfc75f3f91c3516
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5vvGCcS8RATMRoJOXPMThB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vvGCcS8RATMRoJOXPMThB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa55a8b78eee841be52ac7f62dced974fcf55e96df489b01edcfc75f3f91c3516. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vvGCcS8RATMRoJOXPMThB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vvGCcS8RATMRoJOXPMThB.
  date published: 2026-06-13T15:41:10Z

僕らtruth
type: MusicRecording
duration: PT4M42S
duration ms: 282957
explicit: false
by artist: Emi Okamoto
in album: gappy
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPS801914368
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T17:43:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6tHIgVtx7jU7xpzR7nSyUv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tHIgVtx7jU7xpzR7nSyUv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c","isrc":"JPS801914368","name":"僕らtruth","registered_at":"2026-06-24T17:43:09Z","spotify_id":"6tHIgVtx7jU7xpzR7nSyUv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6tHIgVtx7jU7xpzR7nSyUv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tHIgVtx7jU7xpzR7nSyUv.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c","isrc":"JPS801914368","name":"僕らtruth","registered_at":"2026-06-24T17:43:09Z","spotify_id":"6tHIgVtx7jU7xpzR7nSyUv","type":"track"}

TWO LOVE
type: MusicRecording
duration: PT4M31S
duration ms: 271825
explicit: false
by artist: Emi Okamoto
in album: gappy
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPS801914369

remind
type: MusicRecording
duration: PT4M51S
duration ms: 291654
explicit: false
by artist: Emi Okamoto
in album: gappy
  type: MusicAlbum
  date published: 2019-10-09
isrc code: JPS801914370

ストライク！
type: MusicAlbum
date published: 2015-11-18
track: HIT NUMBER
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249906
  explicit: false
  by artist: Emi Okamoto
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500154
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T06:54:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x928e86a2185f802384971b76570cb3171d6d209fcb97378b575ae0467025b9d7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4V1rHZCn3uCYCUA5Ptctpu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V1rHZCn3uCYCUA5Ptctpu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x928e86a2185f802384971b76570cb3171d6d209fcb97378b575ae0467025b9d7","isrc":"JPS801500154","name":"HIT NUMBER","registered_at":"2026-06-09T06:54:43Z","spotify_id":"4V1rHZCn3uCYCUA5Ptctpu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x928e86a2185f802384971b76570cb3171d6d209fcb97378b575ae0467025b9d7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4V1rHZCn3uCYCUA5Ptctpu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V1rHZCn3uCYCUA5Ptctpu.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x928e86a2185f802384971b76570cb3171d6d209fcb97378b575ae0467025b9d7","isrc":"JPS801500154","name":"HIT NUMBER","registered_at":"2026-06-09T06:54:43Z","spotify_id":"4V1rHZCn3uCYCUA5Ptctpu","type":"track"}
track: Fantasy
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233146
  explicit: false
  by artist: Emi Okamoto
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500155
track: ストライク！
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226733
  explicit: false
  by artist: Emi Okamoto
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500156
track: BLUE NIGHT
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262360
  explicit: false
  by artist: Emi Okamoto
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500157
track: moonwalk
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232160
  explicit: false
  by artist: Emi Okamoto
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500158
track: 東京サーチライト
  type: MusicRecording
  duration: PT4M59S
  duration ms: 299666
  explicit: false
  by artist: Emi Okamoto
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500159
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T10:52:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ayfwgCljXH0oEjlGibBKX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ayfwgCljXH0oEjlGibBKX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2","isrc":"JPS801500159","name":"東京サーチライト","registered_at":"2026-06-24T10:52:21Z","spotify_id":"1ayfwgCljXH0oEjlGibBKX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ayfwgCljXH0oEjlGibBKX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ayfwgCljXH0oEjlGibBKX.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2","isrc":"JPS801500159","name":"東京サーチライト","registered_at":"2026-06-24T10:52:21Z","spotify_id":"1ayfwgCljXH0oEjlGibBKX","type":"track"}
track: 大黒ふ頭で逢いましょう
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210800
  explicit: false
  by artist: Emi Okamoto
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500160
track: HIT NUMBER - EVISBEATSとPUNCH REMIX
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208360
  explicit: false
  by artist: Emi Okamoto
  by artist: EVISBEATS
  in album: ストライク！
    type: MusicAlbum
    date published: 2015-11-18
  isrc code: JPS801500161
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:16:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd25e37e2dfdafeb8274e6b4be4c7ab44334a63898d9357ea497567665d48714
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3qAT9iw2AiiJ0CxTcqxQn1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qAT9iw2AiiJ0CxTcqxQn1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbd25e37e2dfdafeb8274e6b4be4c7ab44334a63898d9357ea497567665d48714","isrc":"JPS801500161","name":"HIT NUMBER - EVISBEATSとPUNCH REMIX","registered_at":"2026-06-04T16:16:49Z","spotify_id":"3qAT9iw2AiiJ0CxTcqxQn1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xbd25e37e2dfdafeb8274e6b4be4c7ab44334a63898d9357ea497567665d48714. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qAT9iw2AiiJ0CxTcqxQn1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qAT9iw2AiiJ0CxTcqxQn1.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xbd25e37e2dfdafeb8274e6b4be4c7ab44334a63898d9357ea497567665d48714","isrc":"JPS801500161","name":"HIT NUMBER - EVISBEATSとPUNCH REMIX","registered_at":"2026-06-04T16:16:49Z","spotify_id":"3qAT9iw2AiiJ0CxTcqxQn1","type":"track"}

sweet moratorium
type: MusicAlbum
date published: 2023-06-28
track: sweet moratorium
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186093
  explicit: false
  by artist: Emi Okamoto
  in album: sweet moratorium
    type: MusicAlbum
    date published: 2023-06-28
  isrc code: TCJPW2333556
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T07:00:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x472b08d053052b7827579eeb657ddf9a9075f3414b3828d53ac92399e7aa43da
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3FSfhJGSLRu45IVkwUG4Tg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FSfhJGSLRu45IVkwUG4Tg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x472b08d053052b7827579eeb657ddf9a9075f3414b3828d53ac92399e7aa43da","isrc":"TCJPW2333556","name":"sweet moratorium","registered_at":"2026-06-21T07:00:52Z","spotify_id":"3FSfhJGSLRu45IVkwUG4Tg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x472b08d053052b7827579eeb657ddf9a9075f3414b3828d53ac92399e7aa43da. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FSfhJGSLRu45IVkwUG4Tg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FSfhJGSLRu45IVkwUG4Tg.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x472b08d053052b7827579eeb657ddf9a9075f3414b3828d53ac92399e7aa43da","isrc":"TCJPW2333556","name":"sweet moratorium","registered_at":"2026-06-21T07:00:52Z","spotify_id":"3FSfhJGSLRu45IVkwUG4Tg","type":"track"}

wwavess
type: MusicAlbum
date published: 2022-12-14
track: ANSWER
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236101
  explicit: false
  by artist: Emi Okamoto
  in album: wwavess
    type: MusicAlbum
    date published: 2022-12-14
  isrc code: JPS801961386
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:38:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2860deb65d73b679c755238b7d9f5d288df95315b23d690d747cfdfb42b206b4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1gMl04AxXSEpbbbDg1jiVO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gMl04AxXSEpbbbDg1jiVO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x2860deb65d73b679c755238b7d9f5d288df95315b23d690d747cfdfb42b206b4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1gMl04AxXSEpbbbDg1jiVO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gMl04AxXSEpbbbDg1jiVO.
    date published: 2026-07-02T03:55:08Z
track: ILY IMY
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212040
  explicit: false
  by artist: Emi Okamoto
  in album: wwavess
    type: MusicAlbum
    date published: 2022-12-14
  isrc code: JPS801961387
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:11:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/709WJy6D0qx10wxsteM9VT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/709WJy6D0qx10wxsteM9VT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0","isrc":"JPS801961387","name":"ILY IMY","registered_at":"2026-06-07T21:11:32Z","spotify_id":"709WJy6D0qx10wxsteM9VT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/709WJy6D0qx10wxsteM9VT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/709WJy6D0qx10wxsteM9VT.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0","isrc":"JPS801961387","name":"ILY IMY","registered_at":"2026-06-07T21:11:32Z","spotify_id":"709WJy6D0qx10wxsteM9VT","type":"track"}
track: MOTEL
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169746
  explicit: false
  by artist: Emi Okamoto
  in album: wwavess
    type: MusicAlbum
    date published: 2022-12-14
  isrc code: JPS801961388
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:39:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x77ef3784f570e36a60c98a154e8f21070bad871b79a41399872383b02f56c060
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3IJqw2k5KZJeRtG7gdNbHB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IJqw2k5KZJeRtG7gdNbHB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x77ef3784f570e36a60c98a154e8f21070bad871b79a41399872383b02f56c060. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IJqw2k5KZJeRtG7gdNbHB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IJqw2k5KZJeRtG7gdNbHB.
    date published: 2026-07-02T03:55:08Z
track: seaside / cafeteria
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227282
  explicit: false
  by artist: Emi Okamoto
  in album: wwavess
    type: MusicAlbum
    date published: 2022-12-14
  isrc code: JPS801961389
track: 生活
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218031
  explicit: false
  by artist: Emi Okamoto
  in album: wwavess
    type: MusicAlbum
    date published: 2022-12-14
  isrc code: JPS801961390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T14:53:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe8885fe63071f79b3d3e77e01e4119c69c9fc21250baf6b4e6d390ec6cbe2689
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2FMEbiURZ3Q5jamtRElSS6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FMEbiURZ3Q5jamtRElSS6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe8885fe63071f79b3d3e77e01e4119c69c9fc21250baf6b4e6d390ec6cbe2689","isrc":"JPS801961390","name":"生活","registered_at":"2026-06-19T14:53:21Z","spotify_id":"2FMEbiURZ3Q5jamtRElSS6","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe8885fe63071f79b3d3e77e01e4119c69c9fc21250baf6b4e6d390ec6cbe2689. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2FMEbiURZ3Q5jamtRElSS6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FMEbiURZ3Q5jamtRElSS6.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe8885fe63071f79b3d3e77e01e4119c69c9fc21250baf6b4e6d390ec6cbe2689","isrc":"JPS801961390","name":"生活","registered_at":"2026-06-19T14:53:21Z","spotify_id":"2FMEbiURZ3Q5jamtRElSS6","type":"track"}
track: fall
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159757
  explicit: false
  by artist: Emi Okamoto
  in album: wwavess
  isrc code: JPS801961391

Emi Okamoto
type: MusicGroup

wwavess
type: MusicAlbum
date published: 2022-12-14

ILY IMY
type: MusicAlbum
date published: 2022-11-16
track: ILY IMY
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212040
  explicit: false
  by artist: Emi Okamoto
  in album: ILY IMY
    type: MusicAlbum
    date published: 2022-11-16
  isrc code: JPS801961387
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:11:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ac82N4zixQ8W7jZCIBP7K.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ac82N4zixQ8W7jZCIBP7K
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0","isrc":"JPS801961387","name":"ILY IMY","registered_at":"2026-06-07T21:11:32Z","spotify_id":"3ac82N4zixQ8W7jZCIBP7K","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ac82N4zixQ8W7jZCIBP7K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ac82N4zixQ8W7jZCIBP7K.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf6beb5bbecafb701ad10f719a293525f1bb4e31b9ae9977ac0c1a95a30dd44f0","isrc":"JPS801961387","name":"ILY IMY","registered_at":"2026-06-07T21:11:32Z","spotify_id":"3ac82N4zixQ8W7jZCIBP7K","type":"track"}

MANTLE
type: MusicAlbum
date published: 2022-02-09
track: MANTLE
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246240
  explicit: false
  by artist: Osteoleuco
  by artist: RYO-Z
  by artist: Emi Okamoto
  in album: MANTLE
    type: MusicAlbum
    date published: 2022-02-09
  isrc code: JPG102200136
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:06:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb4df937a2dab9b7998bf183d3cfd7bad205a54f5f9f5c55939ebc1e84401d05c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0pAp6D4oBrVDEXtCzJNHWc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pAp6D4oBrVDEXtCzJNHWc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb4df937a2dab9b7998bf183d3cfd7bad205a54f5f9f5c55939ebc1e84401d05c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pAp6D4oBrVDEXtCzJNHWc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pAp6D4oBrVDEXtCzJNHWc.
    date published: 2026-07-02T03:55:08Z

fall
type: MusicAlbum
date published: 2021-08-27
track: fall
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157241
  explicit: false
  by artist: Emi Okamoto
  in album: fall
    type: MusicAlbum
    date published: 2021-08-27
  isrc code: TCJPP2147619

Daylight
type: MusicAlbum
date published: 2021-04-07
track: Daylight
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162000
  explicit: false
  by artist: PARKGOLF
  by artist: Emi Okamoto
  in album: Daylight
    type: MusicAlbum
    date published: 2021-04-07

僕らtruth (Brazilian flying remix)
type: MusicAlbum
date published: 2020-10-21
track: 僕らtruth - Brazilian flying remix
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263009
  explicit: false
  by artist: Emi Okamoto
  in album: 僕らtruth (Brazilian flying remix)
    type: MusicAlbum
    date published: 2020-10-21
  isrc code: JPS801942753
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:26:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf12f1a61d54f3cb86699cd42dd56f5e90c30e888c98161a7efd361820fd84037
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/29T8Y5hnkWc3hXhyFC9zvy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29T8Y5hnkWc3hXhyFC9zvy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf12f1a61d54f3cb86699cd42dd56f5e90c30e888c98161a7efd361820fd84037","isrc":"JPS801942753","name":"僕らtruth - Brazilian flying remix","registered_at":"2026-06-18T02:26:37Z","spotify_id":"29T8Y5hnkWc3hXhyFC9zvy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf12f1a61d54f3cb86699cd42dd56f5e90c30e888c98161a7efd361820fd84037. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29T8Y5hnkWc3hXhyFC9zvy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29T8Y5hnkWc3hXhyFC9zvy.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xf12f1a61d54f3cb86699cd42dd56f5e90c30e888c98161a7efd361820fd84037","isrc":"JPS801942753","name":"僕らtruth - Brazilian flying remix","registered_at":"2026-06-18T02:26:37Z","spotify_id":"29T8Y5hnkWc3hXhyFC9zvy","type":"track"}

(you're)my crush [Jamaican rock steady remix]
type: MusicAlbum
date published: 2020-10-21
track: (you're)my crush - Jamaican rock steady remix
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276792
  explicit: false
  by artist: Emi Okamoto
  in album: (you're)my crush [Jamaican rock steady remix]
    type: MusicAlbum
    date published: 2020-10-21
  isrc code: JPS801942754

僕らtruth
type: MusicAlbum
date published: 2019-09-20
track: 僕らtruth
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282957
  explicit: false
  by artist: Emi Okamoto
  in album: 僕らtruth
    type: MusicAlbum
    date published: 2019-09-20
  isrc code: JPS801914368
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T17:43:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/22qZPVJpMIMq8Vh4S3PmLw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22qZPVJpMIMq8Vh4S3PmLw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c","isrc":"JPS801914368","name":"僕らtruth","registered_at":"2026-06-24T17:43:09Z","spotify_id":"22qZPVJpMIMq8Vh4S3PmLw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22qZPVJpMIMq8Vh4S3PmLw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22qZPVJpMIMq8Vh4S3PmLw.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x8e561bbd2f0753802c583441875b790975a5bd797dc59bcc40aca13b5e720f4c","isrc":"JPS801914368","name":"僕らtruth","registered_at":"2026-06-24T17:43:09Z","spotify_id":"22qZPVJpMIMq8Vh4S3PmLw","type":"track"}

甲州街道はもう夏なのさ
type: MusicAlbum
date published: 2020-08-12
track: 甲州街道はもう夏なのさ
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209333
  explicit: false
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  by artist: Emi Okamoto
  in album: 甲州街道はもう夏なのさ
    type: MusicAlbum
    date published: 2020-08-12
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T03:35:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb38b3110bf671cbea127cca5d13a5b14844ffbc3891f20ca731a5f25ceac2cae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6PfxBxido7mksb4TGQW3ib.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PfxBxido7mksb4TGQW3ib
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb38b3110bf671cbea127cca5d13a5b14844ffbc3891f20ca731a5f25ceac2cae","isrc":"JPB622000822","name":"甲州街道はもう夏なのさ","registered_at":"2026-06-06T03:35:06Z","spotify_id":"6PfxBxido7mksb4TGQW3ib","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb38b3110bf671cbea127cca5d13a5b14844ffbc3891f20ca731a5f25ceac2cae. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PfxBxido7mksb4TGQW3ib.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PfxBxido7mksb4TGQW3ib.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb38b3110bf671cbea127cca5d13a5b14844ffbc3891f20ca731a5f25ceac2cae","isrc":"JPB622000822","name":"甲州街道はもう夏なのさ","registered_at":"2026-06-06T03:35:06Z","spotify_id":"6PfxBxido7mksb4TGQW3ib","type":"track"}
track: 甲州街道はもう夏なのさ - Instrumental
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  duration: PT3M29S
  duration ms: 209333
  explicit: false
  by artist: fox capture plan
  in album: 甲州街道はもう夏なのさ
    type: MusicAlbum
    date published: 2020-08-12
  isrc code: JPB622000823
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5b7963be7ec1d76744e89797b5de94d84d8a34c99d151c7da40c08e158818d69
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2STB67lFBPysEovxLd9CMx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2STB67lFBPysEovxLd9CMx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5b7963be7ec1d76744e89797b5de94d84d8a34c99d151c7da40c08e158818d69","isrc":"JPB622000823","name":"甲州街道はもう夏なのさ - Instrumental","registered_at":"2026-06-24T10:54:28Z","spotify_id":"2STB67lFBPysEovxLd9CMx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5b7963be7ec1d76744e89797b5de94d84d8a34c99d151c7da40c08e158818d69. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2STB67lFBPysEovxLd9CMx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2STB67lFBPysEovxLd9CMx.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x5b7963be7ec1d76744e89797b5de94d84d8a34c99d151c7da40c08e158818d69","isrc":"JPB622000823","name":"甲州街道はもう夏なのさ - Instrumental","registered_at":"2026-06-24T10:54:28Z","spotify_id":"2STB67lFBPysEovxLd9CMx","type":"track"}

MAHORO
type: MusicAlbum
date published: 2023-10-25
track: MAHORO Intro (feat. Shimon Hoshino)
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131000
  explicit: false
  by artist: TOSHIKI HAYASHI(%C)
  by artist: Shimon Hoshino
  in album: MAHORO
    type: MusicAlbum
    date published: 2023-10-25
  isrc code: TCJPX2362461
track: Detoxx (feat. Kyon, Kanomaker & vee.h.es)
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250500
  explicit: false
  by artist: TOSHIKI HAYASHI(%C)
  by artist: Kyon
  by artist: Kanomaker
  by artist: vee.h.es
  in album: MAHORO
    type: MusicAlbum
    date published: 2023-10-25
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T01:17:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38bc4d42e604b16c2b78bda596decca61186c44d461c50e4a9aabbdd6e5e01e2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ea9zMZQNO3DkIhYLCL4Zt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ea9zMZQNO3DkIhYLCL4Zt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x38bc4d42e604b16c2b78bda596decca61186c44d461c50e4a9aabbdd6e5e01e2","isrc":"TCJPS2246874","name":"Detoxx (feat. Kyon, Kanomaker & vee.h.es)","registered_at":"2026-06-27T01:17:24Z","spotify_id":"1ea9zMZQNO3DkIhYLCL4Zt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x38bc4d42e604b16c2b78bda596decca61186c44d461c50e4a9aabbdd6e5e01e2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ea9zMZQNO3DkIhYLCL4Zt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ea9zMZQNO3DkIhYLCL4Zt.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x38bc4d42e604b16c2b78bda596decca61186c44d461c50e4a9aabbdd6e5e01e2","isrc":"TCJPS2246874","name":"Detoxx (feat. Kyon, Kanomaker & vee.h.es)","registered_at":"2026-06-27T01:17:24Z","spotify_id":"1ea9zMZQNO3DkIhYLCL4Zt","type":"track"}
track: Summer Digest Part.2 (feat. CBS)
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255500
  explicit: false
  by artist: TOSHIKI HAYASHI(%C)
  by artist: CBS
  in album: MAHORO
    type: MusicAlbum
    date published: 2023-10-25
  isrc code: TCJPX2323968
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T06:06:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a196830c923efc2a04f636d9266888db8d2e102520260c6dedea3cf3c39de75
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1khx2hDDxl8sdE2CJv8zyc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1khx2hDDxl8sdE2CJv8zyc
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9a196830c923efc2a04f636d9266888db8d2e102520260c6dedea3cf3c39de75. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1khx2hDDxl8sdE2CJv8zyc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1khx2hDDxl8sdE2CJv8zyc.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x9a196830c923efc2a04f636d9266888db8d2e102520260c6dedea3cf3c39de75","isrc":"TCJPX2323968","name":"Summer Digest Part.2 (feat. CBS)","registered_at":"2026-06-23T06:06:36Z","spotify_id":"1khx2hDDxl8sdE2CJv8zyc","type":"track"}
track: Be a Good Neighbor (feat. basho, Moon, Takuma The Great, IKE, Takaya, Kanomaker, MANJYU, SKRYU & Ando Tsuyoshi)
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284000
  explicit: false
  by artist: TOSHIKI HAYASHI(%C)
  by artist: basho
  by artist: Moon
  by artist: Takuma the Great
  by artist: IKE
  by artist: Takaya
  by artist: Kanomaker
  by artist: MANJYU
  by artist: SKRYU
  by artist: Ando Tsuyoshi
  in album: MAHORO
    type: MusicAlbum
    date published: 2023-10-25
track: Day Off (feat. Emi Okamoto & ratiff)
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270500
  explicit: false
  by artist: TOSHIKI HAYASHI(%C)
  by artist: Emi Okamoto
  by artist: ratiff
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    type: MusicAlbum
    date published: 2023-10-25
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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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: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0zwRUC9iGrjM2p7mpjxQ52.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zwRUC9iGrjM2p7mpjxQ52
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb153f0e99c5fae341fd97751b7a406f5e6c2e969dc9a3ee8c0caefd5e0720d02. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0zwRUC9iGrjM2p7mpjxQ52.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zwRUC9iGrjM2p7mpjxQ52.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb153f0e99c5fae341fd97751b7a406f5e6c2e969dc9a3ee8c0caefd5e0720d02","isrc":"TCJPX2362471","name":"Day Off (feat. Emi Okamoto & ratiff)","registered_at":"2026-06-10T17:27:24Z","spotify_id":"0zwRUC9iGrjM2p7mpjxQ52","type":"track"}
track: Interlude
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  duration: PT2M16S
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    type: MusicAlbum
    date published: 2023-10-25
  isrc code: TCJPX2362473
track: Talk Night
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  duration ms: 185000
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  by artist: TOSHIKI HAYASHI(%C)
  by artist: maco marets
  in album: MAHORO
    type: MusicAlbum
    date published: 2023-10-25
  isrc code: TCJPV2388082
track: Have a Nice Day
track: Ai Ga Sutaretatte (feat. Osteoleuco)
track: Yume No Ibuki (feat. Yohei Chris)

Have a Nice Day
type: MusicRecording
duration: PT3M49S
duration ms: 229500
explicit: false
by artist: TOSHIKI HAYASHI(%C)
by artist: RACHEL
in album: MAHORO
  type: MusicAlbum
  date published: 2023-10-25

Ai Ga Sutaretatte (feat. Osteoleuco)
type: MusicRecording
duration: PT4M11S
duration ms: 251800
explicit: false
by artist: TOSHIKI HAYASHI(%C)
by artist: Osteoleuco
in album: MAHORO
  type: MusicAlbum
  date published: 2023-10-25
isrc code: TCJPX2362489

Yume No Ibuki (feat. Yohei Chris)
type: MusicRecording
duration: PT4M0S
duration ms: 240700
explicit: false
by artist: TOSHIKI HAYASHI(%C)
by artist: Yohei Chris
in album: MAHORO
  type: MusicAlbum
  date published: 2023-10-25

What the Hell (feat. Emi Okamoto)
type: MusicAlbum
date published: 2023-11-29
track: What the Hell (feat. Emi Okamoto)
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  duration ms: 248842
  explicit: false
  by artist: TOSHIKI HAYASHI(%C)
  by artist: Emi Okamoto
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    type: MusicAlbum
    date published: 2023-11-29
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  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
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3Sio6hsXRUhhd6Hk4W1c7Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Sio6hsXRUhhd6Hk4W1c7Y
  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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x706f7b6d1191e6c639f16065b111444fd060e4ba633018e72f71d396e176b7cb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Sio6hsXRUhhd6Hk4W1c7Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Sio6hsXRUhhd6Hk4W1c7Y.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x706f7b6d1191e6c639f16065b111444fd060e4ba633018e72f71d396e176b7cb","isrc":"TCJPK2077553","name":"What the Hell (feat. Emi Okamoto)","registered_at":"2026-06-10T17:22:09Z","spotify_id":"3Sio6hsXRUhhd6Hk4W1c7Y","type":"track"}

Yu Are Something
type: MusicAlbum
date published: 2019-01-22
track: Get it together
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230186
  explicit: false
  by artist: Yu Sakai
  by artist: Michael Kaneko
  by artist: レイ・パーカーJr.
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806503
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T03:06:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27e59def4aa700a43267fd38f0894b970ec4542b50b0f13e801b63629f1e8d7a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3uOaQ3wJVAghg5YB7jWCuU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uOaQ3wJVAghg5YB7jWCuU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x27e59def4aa700a43267fd38f0894b970ec4542b50b0f13e801b63629f1e8d7a","isrc":"JPPO01806503","name":"Get it together","registered_at":"2026-06-10T03:06:12Z","spotify_id":"3uOaQ3wJVAghg5YB7jWCuU","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x27e59def4aa700a43267fd38f0894b970ec4542b50b0f13e801b63629f1e8d7a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uOaQ3wJVAghg5YB7jWCuU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uOaQ3wJVAghg5YB7jWCuU.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x27e59def4aa700a43267fd38f0894b970ec4542b50b0f13e801b63629f1e8d7a","isrc":"JPPO01806503","name":"Get it together","registered_at":"2026-06-10T03:06:12Z","spotify_id":"3uOaQ3wJVAghg5YB7jWCuU","type":"track"}
track: 煙のLADY
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280840
  explicit: false
  by artist: Yu Sakai
  by artist: Asako Toki
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806504
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T11:14:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe7a2a4cc76901972151df9b0b22e5e77edce06e1fe0f33380b45bae8546ebf8a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5j07HFwitWR5mkBHC8hZKB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5j07HFwitWR5mkBHC8hZKB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe7a2a4cc76901972151df9b0b22e5e77edce06e1fe0f33380b45bae8546ebf8a","isrc":"JPPO01806504","name":"煙のLADY","registered_at":"2026-06-23T11:14:24Z","spotify_id":"5j07HFwitWR5mkBHC8hZKB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe7a2a4cc76901972151df9b0b22e5e77edce06e1fe0f33380b45bae8546ebf8a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5j07HFwitWR5mkBHC8hZKB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5j07HFwitWR5mkBHC8hZKB.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe7a2a4cc76901972151df9b0b22e5e77edce06e1fe0f33380b45bae8546ebf8a","isrc":"JPPO01806504","name":"煙のLADY","registered_at":"2026-06-23T11:14:24Z","spotify_id":"5j07HFwitWR5mkBHC8hZKB","type":"track"}
track: I'm A Sin Loving Man
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246320
  explicit: false
  by artist: Yu Sakai
  by artist: Takuya Kuroda
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806505
track: 桜の闇のシナトラ
  type: MusicRecording
  duration: PT6M54S
  duration ms: 414960
  explicit: false
  by artist: Yu Sakai
  by artist: ジョン・スコフィールド
  by artist: スティーヴ・スワロウ
  by artist: ビル・スチュワート
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806506
track: Brooklyn Sky
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246106
  explicit: false
  by artist: Yu Sakai
  by artist: Takuya Kuroda
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01805297
track: SoDaRaw
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300080
  explicit: false
  by artist: Yu Sakai
  by artist: Cypress Ueno
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806507
track: Magic Waltz
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331933
  explicit: false
  by artist: Yu Sakai
  by artist: ジョン・スコフィールド
  by artist: スティーヴ・スワロウ
  by artist: ビル・スチュワート
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806508
track: Silent Couple
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194680
  explicit: false
  by artist: Yu Sakai
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806509
track: Tokyo Loves
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289413
  explicit: false
  by artist: Yu Sakai
  by artist: ZEEBRA
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806510
track: 確信MAYBE
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231573
  explicit: false
  by artist: Yu Sakai
  by artist: Emi Okamoto
  by artist: レイ・パーカーJr.
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01804715
track: Fight & Kiss - Something Mix
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240093
  explicit: false
  by artist: Yu Sakai
  in album: Yu Are Something
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: JPPO01806511
track: 最後栄光
track: You're Something

最後栄光
type: MusicRecording
duration: PT3M21S
duration ms: 201693
explicit: false
by artist: Yu Sakai
in album: Yu Are Something
  type: MusicAlbum
  date published: 2019-01-22
isrc code: JPPO01806512

You're Something
type: MusicRecording
duration: PT4M55S
duration ms: 295360
explicit: false
by artist: Yu Sakai
in album: Yu Are Something
  type: MusicAlbum
  date published: 2019-01-22
isrc code: JPPO01806513

THE PRESENT
type: MusicAlbum
date published: 2019-04-17
track: THE PRESENT
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109120
  explicit: false
  by artist: TSUBAME
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
track: GOOD NIGHT
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274773
  explicit: false
  by artist: TSUBAME
  by artist: Emi Okamoto
  by artist: RACHEL
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
  isrc code: JPS801832464
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T22:58:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x397bb3dd704c1c5121dce6f7a035c58977f67ad026297997a24d0ab013671e08
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0pNoEJmIGiLWsTNQ8ymVEl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pNoEJmIGiLWsTNQ8ymVEl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x397bb3dd704c1c5121dce6f7a035c58977f67ad026297997a24d0ab013671e08","isrc":"JPS801832464","name":"GOOD NIGHT","registered_at":"2026-06-17T22:58:10Z","spotify_id":"0pNoEJmIGiLWsTNQ8ymVEl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x397bb3dd704c1c5121dce6f7a035c58977f67ad026297997a24d0ab013671e08. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pNoEJmIGiLWsTNQ8ymVEl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pNoEJmIGiLWsTNQ8ymVEl.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x397bb3dd704c1c5121dce6f7a035c58977f67ad026297997a24d0ab013671e08","isrc":"JPS801832464","name":"GOOD NIGHT","registered_at":"2026-06-17T22:58:10Z","spotify_id":"0pNoEJmIGiLWsTNQ8ymVEl","type":"track"}
track: SPACE
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239354
  explicit: false
  by artist: TSUBAME
  by artist: TENDRE
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
  isrc code: JPS801839542
track: YOU
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263893
  explicit: false
  by artist: TSUBAME
  by artist: AAAMYYY
  by artist: Itto
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
  isrc code: JPS801839543
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T09:40:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd8bec3b17dd9196dab85cf07788e824ac4bfa34945724b49aa5dd34c18367fbd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/57G04vpoNx0w79IiUSNegi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57G04vpoNx0w79IiUSNegi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd8bec3b17dd9196dab85cf07788e824ac4bfa34945724b49aa5dd34c18367fbd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57G04vpoNx0w79IiUSNegi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57G04vpoNx0w79IiUSNegi.
    date published: 2026-07-02T03:55:08Z
track: ONE LOVE
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207746
  explicit: false
  by artist: TSUBAME
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
  isrc code: JPS801839544
track: 窓をあけたら ~69 Merry Go Round~
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209853
  explicit: false
  by artist: TSUBAME
  by artist: MACKA-CHIN
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
  isrc code: JPS801839545
track: DREAMER
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252386
  explicit: false
  by artist: TSUBAME
  by artist: mabanua
  by artist: HUNGER
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
  isrc code: JPS801839546
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:18:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8dc7f6f0cf461242ba91182ae69f434275d75d7ad823547461ab27129358cd7d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/794ApLVMH4TW3WUrG8Aq7t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/794ApLVMH4TW3WUrG8Aq7t
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8dc7f6f0cf461242ba91182ae69f434275d75d7ad823547461ab27129358cd7d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/794ApLVMH4TW3WUrG8Aq7t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/794ApLVMH4TW3WUrG8Aq7t.
    date published: 2026-07-02T05:09:12Z
track: RAINS
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215733
  explicit: false
  by artist: TSUBAME
  by artist: kiki vivi lily
  by artist: Kick a Show
  in album: THE PRESENT
    type: MusicAlbum
    date published: 2019-04-17
  isrc code: JPS801839547
track: WEEKEND PLANS
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277986
  explicit: false
  by artist: TSUBAME
  by artist: CCS records.
  in album: THE PRESENT
  isrc code: JPS801839548
track: LAST TIME

TSUBAME
type: MusicGroup

CCS records.
type: MusicGroup

THE PRESENT
type: MusicAlbum
date published: 2019-04-17

LAST TIME
type: MusicRecording
duration: PT2M47S
duration ms: 167973
explicit: false
by artist: TSUBAME
in album: THE PRESENT
  type: MusicAlbum
  date published: 2019-04-17
isrc code: JPS801839549

Can't say
type: MusicAlbum
date published: 2020-07-29
track: Can't say
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273416
  explicit: false
  by artist: Mells
  by artist: Emi Okamoto
  in album: Can't say
    type: MusicAlbum
    date published: 2020-07-29
  isrc code: JPS801943390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T05:34:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x57b170f270e6788734b51d65dcf7d2bc7e4ff883d3824fc554c72779409ef4ec
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4Zu98v2lvQmVQlersFah7R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Zu98v2lvQmVQlersFah7R
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x57b170f270e6788734b51d65dcf7d2bc7e4ff883d3824fc554c72779409ef4ec","isrc":"JPS801943390","name":"Can't say","registered_at":"2026-06-10T05:34:17Z","spotify_id":"4Zu98v2lvQmVQlersFah7R","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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
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    date published: 2026-06-13T13:32:09Z
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track: Can't say - instrumental
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  additional property: OTSBitcoinBlock
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05d3e8cf693d8be21d040f0945e196d96ee6a603cb130d808d99b2877169ff3b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/58OMrkCcfV8YlvuAllw6Kr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58OMrkCcfV8YlvuAllw6Kr.
    date published: 2026-07-02T03:30:09Z
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track: Can't say - acappella
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INTERWEAVE
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date published: 2020-12-23
track: INTERWEAVE
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    date published: 2020-12-23
track: Into U
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  by artist: ☆Taku Takahashi
  by artist: sheidA
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    type: MusicAlbum
    date published: 2020-12-23
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track: Do Or Do Not
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  by artist: Emi Okamoto
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    type: MusicAlbum
    date published: 2020-12-23
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track: AWESOME
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  by artist: May'n
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    date published: 2020-12-23
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track: After Rain
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  by artist: TeddyLoid
  by artist: claquepot
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    date published: 2020-12-23
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe54a5fefaaada487410c4dff451ac2d39d38f5bf86470aefff058702cb7b4d8c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pYHmf2emxkz2UIWKZoEF1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pYHmf2emxkz2UIWKZoEF1.
    date published: 2026-07-02T03:55:08Z
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track: プレイボーイ
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  by artist: 藤森慎吾
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track: パパだから
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  by artist: 中尾明慶
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track: 可能我有病 (SICKEN ME)
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  by artist: Teresa
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track: 君と僕の記録
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  by artist: Jun Fukuyama
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track: Flashlight
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  by artist: 百合香
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やけにSUNSHINE
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date published: 2020-06-24
track: やけにSUNSHINE
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x58f907455d400aa9a598ee8d3ee1b150c9b09e9286c79412451fa7f58a1583b8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4vAzGZNNE9TGap6EAbJh9s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vAzGZNNE9TGap6EAbJh9s.
    date published: 2026-06-13T15:41:10Z
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track: やけにSUNSHINE - Instrumental
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IN City
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date published: 2024-09-11
track: IN City
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  by artist: ynkmr.
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track: Beautiful Day
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track: Chaos Tokyo
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track: GUMI
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track: Renovation
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  by artist: ケンチンミン
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    type: MusicAlbum
    date published: 2024-09-11
track: riyu
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  by artist: ynkmr.
  in album: IN City
    type: MusicAlbum
    date published: 2024-09-11
track: 百色眼鏡
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  by artist: ynkmr.
  in album: IN City
    type: MusicAlbum
    date published: 2024-09-11

夢のような(REMIX)
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date published: 2020-09-04
track: 夢のような(REMIX)
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  duration: PT3M59S
  duration ms: 239093
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  by artist: Emi Okamoto
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    type: MusicAlbum
    date published: 2020-09-04
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x561c133088ad393aadf9c3241f090fba4c81f3e20206500d88bdaa2d262954a8
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  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x561c133088ad393aadf9c3241f090fba4c81f3e20206500d88bdaa2d262954a8. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/341riNrMP5uBJeM2fQspGf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/341riNrMP5uBJeM2fQspGf.
    date published: 2026-06-13T13:32:09Z
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Mygem (feat. G.RINA, Emi Okamoto & sequick)
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date published: 2024-04-24
track: Mygem (feat. G.RINA, Emi Okamoto & sequick)
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  duration ms: 287702
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    date published: 2024-04-24
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海になりたい
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date published: 2022-02-25
track: 海になりたい
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    date published: 2022-02-25
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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. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x985417d61825f55eccc3cdf12e173b55d70090db4e108cd2e69fdd81c8563ec1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/47L26FUsptdsbAhMKYNBM6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47L26FUsptdsbAhMKYNBM6.
    date published: 2026-07-02T03:55:08Z
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いっそ死のうか、いや創ろう。
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date published: 2022-06-27
track: 休 -Intro-
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    date published: 2022-06-27
track: Fantasia
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track: You Say Nothing
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  by artist: LOZAREENA
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track: 永イ夜ノムコウニ
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track: 躁 -Inter-
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track: Black Out
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track: C.Y.
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track: MANTLE
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  by artist: Emi Okamoto
  by artist: RYO-Z
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: Just Because I ♡ You (DEMO)
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track: Drunk A Little
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track: いつかの未来へ
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track: Everything is Cool
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  by artist: 三好広顕
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track: 鬱 -Outro-
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track: クレヨン
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思い出は青
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track: Oasis
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track: Blue!! (feat. Rin音 & BBY NABE）
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  by artist: Emi Okamoto
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track: アネモネ (feat. かすか)
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track: Oversize
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track: シャワーメランコリー (feat. Draw4)
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track: 淡麗環状八号線 (feat. doggie)
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THE BEST THREE1989 -Don't Forget Dancing-
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track: mint vacation - RZ ver.
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アネモネ (feat. おかもとえみ)
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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
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    date published: 2026-07-02T05:09:12Z
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HIT NUMBER - EVISBEATSとPUNCH REMIX
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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
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  date published: 2026-06-13T12:47:07Z
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HIT NUMBER
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-06-13T13:32:09Z
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思い出す
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Z2IeJ3uBnq8xIuC6U9fqb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6bb082f5cf8692d3da93ebbc06722a74b7380f6381bffb90b73f92cd4a99485","isrc":"JPM591001144","name":"思い出す","registered_at":"2026-06-20T19:17:09Z","spotify_id":"4Z2IeJ3uBnq8xIuC6U9fqb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf6bb082f5cf8692d3da93ebbc06722a74b7380f6381bffb90b73f92cd4a99485. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Z2IeJ3uBnq8xIuC6U9fqb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Z2IeJ3uBnq8xIuC6U9fqb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf6bb082f5cf8692d3da93ebbc06722a74b7380f6381bffb90b73f92cd4a99485","isrc":"JPM591001144","name":"思い出す","registered_at":"2026-06-20T19:17:09Z","spotify_id":"4Z2IeJ3uBnq8xIuC6U9fqb","type":"track"}

Beautiful Day
type: MusicRecording
duration: PT3M29S
duration ms: 209500
explicit: false
by artist: リベラル
by artist: ynkmr.
by artist: Emi Okamoto
in album: IN City
  type: MusicAlbum
  date published: 2024-09-11
isrc code: JPS802356691

東京サーチライト
type: MusicRecording
duration: PT4M59S
duration ms: 299666
explicit: false
by artist: Emi Okamoto
in album: ストライク！
  type: MusicAlbum
  date published: 2015-11-18
isrc code: JPS801500159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:52:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ayfwgCljXH0oEjlGibBKX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ayfwgCljXH0oEjlGibBKX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2","isrc":"JPS801500159","name":"東京サーチライト","registered_at":"2026-06-24T10:52:21Z","spotify_id":"1ayfwgCljXH0oEjlGibBKX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ayfwgCljXH0oEjlGibBKX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ayfwgCljXH0oEjlGibBKX.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xe9de0086961e61df760bcf64deca539d51156c2be41521852febb441c5b22ec2","isrc":"JPS801500159","name":"東京サーチライト","registered_at":"2026-06-24T10:52:21Z","spotify_id":"1ayfwgCljXH0oEjlGibBKX","type":"track"}

Fantasy
type: MusicRecording
duration: PT3M53S
duration ms: 233146
explicit: false
by artist: Emi Okamoto
in album: ストライク！
  type: MusicAlbum
  date published: 2015-11-18
isrc code: JPS801500155

ストライク！
type: MusicRecording
duration: PT3M46S
duration ms: 226733
explicit: false
by artist: Emi Okamoto
in album: ストライク！
  type: MusicAlbum
  date published: 2015-11-18
isrc code: JPS801500156

BLUE NIGHT
type: MusicRecording
duration: PT4M22S
duration ms: 262360
explicit: false
by artist: Emi Okamoto
in album: ストライク！
  type: MusicAlbum
  date published: 2015-11-18
isrc code: JPS801500157

moonwalk
type: MusicRecording
duration: PT3M52S
duration ms: 232160
explicit: false
by artist: Emi Okamoto
in album: ストライク！
  type: MusicAlbum
  date published: 2015-11-18
isrc code: JPS801500158

大黒ふ頭で逢いましょう
type: MusicRecording
duration: PT3M30S
duration ms: 210800
explicit: false
by artist: Emi Okamoto
in album: ストライク！
  type: MusicAlbum
  date published: 2015-11-18
isrc code: JPS801500160

チックタックメモリー - DJ Mixed Version
type: MusicRecording
duration: PT3M21S
duration ms: 201705
explicit: false
by artist: Emi Okamoto
in album: TOKYO R&B GROOVE (mixed by DJ HASEBE)
  type: MusicAlbum
  date published: 2021-12-24
isrc code: JPS801914365
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:41:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/297mPBKUXd9H2V81Rh0GAO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/297mPBKUXd9H2V81Rh0GAO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e","isrc":"JPS801914365","name":"チックタックメモリー - DJ Mixed Version","registered_at":"2026-06-08T04:41:01Z","spotify_id":"297mPBKUXd9H2V81Rh0GAO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/297mPBKUXd9H2V81Rh0GAO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/297mPBKUXd9H2V81Rh0GAO.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xd6eb4f1cbf51a8295ecfa42a95fc630f8ac7a2b33a1300f5e438ef0ffb07769e","isrc":"JPS801914365","name":"チックタックメモリー - DJ Mixed Version","registered_at":"2026-06-08T04:41:01Z","spotify_id":"297mPBKUXd9H2V81Rh0GAO","type":"track"}

アネモネ (feat. おかもとえみ)
type: MusicRecording
duration: PT3M17S
duration ms: 197074
explicit: false
by artist: Sam is Ohm
by artist: Emi Okamoto
in album: Chaos engineering
  type: MusicAlbum
  date published: 2023-10-25

アネモネ (feat. おかもとえみ) (Remix)
type: MusicRecording
duration: PT3M22S
duration ms: 202362
explicit: false
by artist: Sam is Ohm
by artist: Emi Okamoto
in album: Chaos engineering
  type: MusicAlbum
  date published: 2023-10-25

Hi-Light
type: MusicRecording
duration: PT3M58S
duration ms: 238325
explicit: false
by artist: Erika Nishi
by artist: Chocoholic
by artist: Emi Okamoto
in album: Hi-Light
  type: MusicAlbum
  date published: 2020-08-26
isrc code: JPB602078135
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T08:57:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3FdqpPQz68MrfnhDOXWzxb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FdqpPQz68MrfnhDOXWzxb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FdqpPQz68MrfnhDOXWzxb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FdqpPQz68MrfnhDOXWzxb.
  date published: 2026-07-08T03:22:41Z

Hi-Light
type: MusicRecording
duration: PT3M58S
duration ms: 238182
explicit: false
by artist: Erika Nishi
by artist: Emi Okamoto
by artist: Chocoholic
in album: flower(s)
  type: MusicAlbum
  date published: 2021-11-03
isrc code: JPB602078135
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T08:57:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6ETJ9uS0xU9XCQIHCoFE3h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ETJ9uS0xU9XCQIHCoFE3h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x47dc687eabf49bad75ce0da05686fc5166a870ee5ee7a1c93854662563485c22. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ETJ9uS0xU9XCQIHCoFE3h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ETJ9uS0xU9XCQIHCoFE3h.
  date published: 2026-07-02T11:34:59Z

ダンスの合図
type: MusicRecording
duration: PT4M0S
duration ms: 240191
explicit: false
by artist: PARKGOLF
by artist: Emi Okamoto
in album: REO
  type: MusicAlbum
  date published: 2017-08-09
isrc code: JPS809917678

4:15 (Four Fifteen) [feat. okamoto emi]
type: MusicRecording
duration: PT3M16S
duration ms: 196180
explicit: false
by artist: TAKE-M
by artist: Emi Okamoto
in album: Communication
  type: MusicAlbum
  date published: 2023-10-18
isrc code: TCJPX2364454

Neon Lights (feat. WISE & Emi Okamoto)
type: MusicRecording
duration: PT4M0S
duration ms: 240495
explicit: false
by artist: RIP SLYME
by artist: WISE
by artist: Emi Okamoto
in album: Neon Lights (feat. WISE & Emi Okamoto)
  type: MusicAlbum
  date published: 2024-04-15
isrc code: TCJPZ2489329

Sayonara Sunset (feat. OKAMOTOEMI)
type: MusicRecording
duration: PT4M19S
duration ms: 259303
explicit: false
by artist: RIP SLYME
by artist: Emi Okamoto
in album: Sayonara Sunset (feat. OKAMOTOEMI)
  type: MusicAlbum
  date published: 2022-07-30
isrc code: TCJPS2254246

touch
type: MusicRecording
duration: PT3M39S
duration ms: 219130
explicit: false
by artist: Emi Okamoto
by artist: macico
in album: bloom
  type: MusicAlbum
  date published: 2022-02-23