Rin音
type: MusicGroup
genre: japanese indie
genre: j-pop
genre: j-rap
genre: j-r&b
popularity: 46
followers: 270158
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSProofURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 0xac31a8f0c7c7b92c10a5e915d332762f80937d228ca737b82f2151feaf1b9af0. 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/af863580-8418-4bdb-8aef-c0753486f440.json and https://artists.proofprofile.net/proofs/artist/af863580-8418-4bdb-8aef-c0753486f440.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
  track: Blue Diary
    type: MusicRecording
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    explicit: false
    by artist: Rin音
    by artist: Yuta Hashimoto
    in album: cloud achoo
      type: MusicAlbum
      date published: 2022-04-20
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    additional property: OTSVerificationAPI
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    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 0xaa2d02ed472e9b11c30c56e2cf00b0e18accc920f4e85e65f45b3bc45f257e7e. 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/48VD53YXLy8gUvJ2V6zLZH.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/48VD53YXLy8gUvJ2V6zLZH.
      date published: 2026-06-13T17:25:41Z
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  track: heaven town
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203654
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    by artist: Rin音
    by artist: Shun Maruno
    in album: cloud achoo
      type: MusicAlbum
      date published: 2022-04-20
    isrc code: JPZ922202419
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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 0x76bb8959c95876b3087d940b093ad0aa42c0afe27c2ddc574cc639aef28317ca. 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/5uzR180jnWnrjHSenlDasN.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/5uzR180jnWnrjHSenlDasN.
      date published: 2026-06-13T13:32:09Z
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  track: bless
    type: MusicRecording
    duration: PT4M40S
    duration ms: 280233
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    by artist: Rin音
    by artist: asmi
    by artist: Yuta Hashimoto
    in album: cloud achoo
      type: MusicAlbum
      date published: 2022-04-20
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    additional property: OTSVerificationAPI
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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 0xa3a1e7658c48c83dcdd55550f9aa7556e0fee626f79270afd2dc5e2e24434487. 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/32u85GQ7NjTnygmkh1iH5A.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/32u85GQ7NjTnygmkh1iH5A.
      date published: 2026-06-13T13:32:09Z
  track: cloud achoo
    type: MusicRecording
    duration: PT2M55S
    duration ms: 175715
    explicit: false
    by artist: Rin音
    by artist: yonkey
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      type: MusicAlbum
      date published: 2022-04-20
    isrc code: JPZ922202421
  track: 悪運星人
  track: sunny hunny
  track: glitch switch
  track: hell virgo
  track: beryllium
  track: bella
  track: Myth
  track: specter wedding
  track: Ghost U Clock
album: bless
album: swipe sheep
album: film drip
album: dear zombie
album: Sister feat.Rin音
album: SANKAIME
album: TARAFUKU
album: Empty lamp
album: marble latte
album: Fruits
album: Good Bye
album: live in love.
album: 勿体無い
album: ゆらり
album: KANEDA BIKE
album: qualia
album: 夏風邪
album: What's up
album: Ironic signal
album: 六畳の電波塔
album: MOON LOVER
album: 琥珀の目
album: 深海誘拐
album: Character
album: Flashback'82 feat. Rinne
album: So Far (Tomggg Remix)
album: LOW BATTERY BOY
album: raspberry
album: 春にふられて
album: So Far
album: overzone
album: April True
album: metronome town
album: gift socks
album: snow jam - From THE FIRST TAKE
album: 箒星飴店
album: 夜明乃唄
album: earth meal
album: Cherry Blossom
album: error clock
album: 貴方に晴れ
album: SHIBUYA MUSIC LABO (feat. Rin音 & Akusa)
album: scenario
album: 春と夜空
album: ENTAIKIN
album: back alley
album: eye see
track: Blue Diary
track: Ghost U Clock
track: Myth
track: bless
track: heaven town
track: glitch switch
track: specter wedding
track: sunny hunny
track: bella
track: cloud achoo
track: 悪運星人
track: hell virgo
track: beryllium

悪運星人
type: MusicRecording
duration: PT3M12S
duration ms: 192163
explicit: false
by artist: Rin音
by artist: Taro Ishida
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202422

sunny hunny
type: MusicRecording
duration: PT3M9S
duration ms: 189610
explicit: false
by artist: Rin音
by artist: maeshima soshi
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202423
additional property: CopyrightID
additional property: CopyrightStatus
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  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-24T10:47:37+00:00
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additional property: OTSVerificationAPI
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  value: 2026-07-02T05:09:12Z
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 0xb706cdd1154120fe52f52fd9a283fac6dfc68ac3470f822c31e685eafcdeef26. 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/1iUXlVp6qjTG3k8ycw9fKm.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/1iUXlVp6qjTG3k8ycw9fKm.
  date published: 2026-07-02T05:09:12Z
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glitch switch
type: MusicRecording
duration: PT2M20S
duration ms: 140314
explicit: false
by artist: Rin音
by artist: KOTONOHOUSE
in album: cloud achoo
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  date published: 2022-04-20
isrc code: JPZ922202424
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: 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 0xb8b76ddcd447c539eb73f9031cb9f0f86652eaab85cee00002c383974650df0e. 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/5tPJCjtToOcGn4139GA64P.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/5tPJCjtToOcGn4139GA64P.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb8b76ddcd447c539eb73f9031cb9f0f86652eaab85cee00002c383974650df0e","isrc":"JPZ922202424","name":"glitch switch","registered_at":"2026-06-24T10:47:37Z","spotify_id":"5tPJCjtToOcGn4139GA64P","type":"track"}

hell virgo
type: MusicRecording
duration: PT2M54S
duration ms: 174556
explicit: false
by artist: Rin音
by artist: ICARUS
by artist: Shun Maruno
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202425

beryllium
type: MusicRecording
duration: PT3M16S
duration ms: 196248
explicit: false
by artist: Rin音
by artist: illmore
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202426

bella
type: MusicRecording
duration: PT3M49S
duration ms: 229187
explicit: false
by artist: Rin音
by artist: WICSTONE
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202427
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T00:36:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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 0xf4bac4b47e2a853df44050375b1d5e875de43cc639596643bdd1605ef4ac6090. 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/7cy0ObrJx2woxscLJDkkFG.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/7cy0ObrJx2woxscLJDkkFG.
  date published: 2026-07-02T05:09:12Z

Myth
type: MusicRecording
duration: PT3M8S
duration ms: 188827
explicit: false
by artist: Rin音
by artist: Taro Ishida
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202428
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:28:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8f1104a76af59d640909060602859f789f3eca97052bf3f7b554216cb7f5695
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/2jKwjjlaERJvftctwAZFiF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jKwjjlaERJvftctwAZFiF
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 0xc8f1104a76af59d640909060602859f789f3eca97052bf3f7b554216cb7f5695. 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/2jKwjjlaERJvftctwAZFiF.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/2jKwjjlaERJvftctwAZFiF.
  date published: 2026-06-13T13:32:09Z

specter wedding
type: MusicRecording
duration: PT3M19S
duration ms: 199546
explicit: false
by artist: Rin音
by artist: A夏目
by artist: Taro Ishida
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202429
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:56:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5
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/5k3wuyZczYBK1MgfDjVO8M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k3wuyZczYBK1MgfDjVO8M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5","isrc":"JPZ922202429","name":"specter wedding","registered_at":"2026-06-23T01:56:04Z","spotify_id":"5k3wuyZczYBK1MgfDjVO8M","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 0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5. 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/5k3wuyZczYBK1MgfDjVO8M.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/5k3wuyZczYBK1MgfDjVO8M.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5","isrc":"JPZ922202429","name":"specter wedding","registered_at":"2026-06-23T01:56:04Z","spotify_id":"5k3wuyZczYBK1MgfDjVO8M","type":"track"}

Ghost U Clock
type: MusicRecording
duration: PT3M9S
duration ms: 189674
explicit: false
by artist: Rin音
by artist: yonkey
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:29:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4wr7elknBYfARHCrbCnkyI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wr7elknBYfARHCrbCnkyI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6","isrc":"JPZ922202430","name":"Ghost U Clock","registered_at":"2026-06-07T19:29:31Z","spotify_id":"4wr7elknBYfARHCrbCnkyI","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 0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4wr7elknBYfARHCrbCnkyI.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/4wr7elknBYfARHCrbCnkyI.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6","isrc":"JPZ922202430","name":"Ghost U Clock","registered_at":"2026-06-07T19:29:31Z","spotify_id":"4wr7elknBYfARHCrbCnkyI","type":"track"}

bless
type: MusicAlbum
date published: 2022-04-06
track: bless
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280233
  explicit: false
  by artist: Rin音
  by artist: asmi
  by artist: Yuta Hashimoto
  in album: bless
    type: MusicAlbum
    date published: 2022-04-06
  isrc code: JPZ922202420
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T19:16:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3a1e7658c48c83dcdd55550f9aa7556e0fee626f79270afd2dc5e2e24434487
  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/4tuKszwFS3hIpyIgT9VGGZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tuKszwFS3hIpyIgT9VGGZ
  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 0xa3a1e7658c48c83dcdd55550f9aa7556e0fee626f79270afd2dc5e2e24434487. 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/4tuKszwFS3hIpyIgT9VGGZ.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/4tuKszwFS3hIpyIgT9VGGZ.
    date published: 2026-07-02T03:55:08Z

swipe sheep
type: MusicAlbum
date published: 2020-06-10
track: snow jam
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185378
  explicit: false
  by artist: Rin音
  in album: swipe sheep
    type: MusicAlbum
    date published: 2020-06-10
  isrc code: JPS801854339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:26:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xead50d323e4dbe9d2a3b2f6eae9932f8cabdc9ea8030d8318420ec67fa249fdb
  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/6uUtmCz8XXep7n1QmC1jJG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uUtmCz8XXep7n1QmC1jJG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xead50d323e4dbe9d2a3b2f6eae9932f8cabdc9ea8030d8318420ec67fa249fdb","isrc":"JPS801854339","name":"snow jam","registered_at":"2026-06-04T09:26:54Z","spotify_id":"6uUtmCz8XXep7n1QmC1jJG","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 0xead50d323e4dbe9d2a3b2f6eae9932f8cabdc9ea8030d8318420ec67fa249fdb. 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/6uUtmCz8XXep7n1QmC1jJG.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/6uUtmCz8XXep7n1QmC1jJG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xead50d323e4dbe9d2a3b2f6eae9932f8cabdc9ea8030d8318420ec67fa249fdb","isrc":"JPS801854339","name":"snow jam","registered_at":"2026-06-04T09:26:54Z","spotify_id":"6uUtmCz8XXep7n1QmC1jJG","type":"track"}
track: Sweet Melon
  type: MusicRecording
  duration: PT4M50S
  duration ms: 290523
  explicit: false
  by artist: Rin音
  by artist: ICARUS
  in album: swipe sheep
    type: MusicAlbum
    date published: 2020-06-10
  isrc code: JPS801856437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:24:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22731e07d0dd86701d9ea7baf5b2c76fb060a09110a7ed1be16dfacb27471891
  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/63hf30Lhu22JnqEhHAyAvb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63hf30Lhu22JnqEhHAyAvb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x22731e07d0dd86701d9ea7baf5b2c76fb060a09110a7ed1be16dfacb27471891","isrc":"JPS801856437","name":"Sweet Melon","registered_at":"2026-06-08T13:24:39Z","spotify_id":"63hf30Lhu22JnqEhHAyAvb","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 0x22731e07d0dd86701d9ea7baf5b2c76fb060a09110a7ed1be16dfacb27471891. 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/63hf30Lhu22JnqEhHAyAvb.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/63hf30Lhu22JnqEhHAyAvb.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x22731e07d0dd86701d9ea7baf5b2c76fb060a09110a7ed1be16dfacb27471891","isrc":"JPS801856437","name":"Sweet Melon","registered_at":"2026-06-08T13:24:39Z","spotify_id":"63hf30Lhu22JnqEhHAyAvb","type":"track"}
track: earth meal
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282125
  explicit: false
  by artist: Rin音
  by artist: asmi
  in album: swipe sheep
    type: MusicAlbum
    date published: 2020-06-10
  isrc code: JPS801856438
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:37:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3
  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/7ggveCoe0BqpxGNwZC4j7S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ggveCoe0BqpxGNwZC4j7S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3","isrc":"JPS801856438","name":"earth meal","registered_at":"2026-06-04T15:37:26Z","spotify_id":"7ggveCoe0BqpxGNwZC4j7S","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 0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3. 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/7ggveCoe0BqpxGNwZC4j7S.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/7ggveCoe0BqpxGNwZC4j7S.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3","isrc":"JPS801856438","name":"earth meal","registered_at":"2026-06-04T15:37:26Z","spotify_id":"7ggveCoe0BqpxGNwZC4j7S","type":"track"}
track: Naked Loving Summer
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218004
  explicit: false
  by artist: Rin音
  by artist: Taro Ishida
  in album: swipe sheep
    type: MusicAlbum
    date published: 2020-06-10
  isrc code: JPS801856439
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:33:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1afac302beb6d05620ef894ff76cf02703ca242257b7b578ff87a9a226743461
  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/4C3e7nrfP8LYmldEXo7sue.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C3e7nrfP8LYmldEXo7sue
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1afac302beb6d05620ef894ff76cf02703ca242257b7b578ff87a9a226743461","isrc":"JPS801856439","name":"Naked Loving Summer","registered_at":"2026-06-10T19:33:58Z","spotify_id":"4C3e7nrfP8LYmldEXo7sue","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 0x1afac302beb6d05620ef894ff76cf02703ca242257b7b578ff87a9a226743461. 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/4C3e7nrfP8LYmldEXo7sue.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/4C3e7nrfP8LYmldEXo7sue.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x1afac302beb6d05620ef894ff76cf02703ca242257b7b578ff87a9a226743461","isrc":"JPS801856439","name":"Naked Loving Summer","registered_at":"2026-06-10T19:33:58Z","spotify_id":"4C3e7nrfP8LYmldEXo7sue","type":"track"}
track: %BOY
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233582
  explicit: false
  by artist: Rin音
  by artist: Taro Ishida
  in album: swipe sheep
  isrc code: JPS801856440
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: 甘ったるいタルト album version
track: ネオネットヤンキー
track: Cherry Blossom
track: Summer Film's
track: 微睡むミカン
track: sleepy wonder
track: SNSを愛してる
track: swipe sheep

Rin音
type: MusicGroup

Taro Ishida
type: MusicGroup

swipe sheep
type: MusicAlbum
date published: 2020-06-10

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T03:37:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9a7fdb6996dc682781b60383d4a50c5399107be854552b5693fd1658b9fdbe68

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5nsioN1R5ite3tP32VgJp3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nsioN1R5ite3tP32VgJp3

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue

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 0x9a7fdb6996dc682781b60383d4a50c5399107be854552b5693fd1658b9fdbe68. 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/5nsioN1R5ite3tP32VgJp3.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/5nsioN1R5ite3tP32VgJp3.
date published: 2026-07-02T03:30:09Z

甘ったるいタルト album version
type: MusicRecording
duration: PT2M45S
duration ms: 165246
explicit: false
by artist: Rin音
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801856441
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:45:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c1e6a082eb71acd26601d092aa5b4981cda6084140e204589ea5694d8e5b7b1
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/2OPNo7GQAp7yr64Rf7zhCv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OPNo7GQAp7yr64Rf7zhCv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c1e6a082eb71acd26601d092aa5b4981cda6084140e204589ea5694d8e5b7b1","isrc":"JPS801856441","name":"甘ったるいタルト album version","registered_at":"2026-06-18T18:45:59Z","spotify_id":"2OPNo7GQAp7yr64Rf7zhCv","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 0x0c1e6a082eb71acd26601d092aa5b4981cda6084140e204589ea5694d8e5b7b1. 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/2OPNo7GQAp7yr64Rf7zhCv.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/2OPNo7GQAp7yr64Rf7zhCv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0c1e6a082eb71acd26601d092aa5b4981cda6084140e204589ea5694d8e5b7b1","isrc":"JPS801856441","name":"甘ったるいタルト album version","registered_at":"2026-06-18T18:45:59Z","spotify_id":"2OPNo7GQAp7yr64Rf7zhCv","type":"track"}

ネオネットヤンキー
type: MusicRecording
duration: PT2M41S
duration ms: 161944
explicit: false
by artist: Rin音
by artist: Taro Ishida
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801856442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:45:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbe0886feb221f0b49b0ac4326d2752c3722ef99845002d23dd495d323b216a6
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/3dGEHzRh3wmMy34BRLhylC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dGEHzRh3wmMy34BRLhylC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfbe0886feb221f0b49b0ac4326d2752c3722ef99845002d23dd495d323b216a6","isrc":"JPS801856442","name":"ネオネットヤンキー","registered_at":"2026-06-19T14:45:13Z","spotify_id":"3dGEHzRh3wmMy34BRLhylC","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 0xfbe0886feb221f0b49b0ac4326d2752c3722ef99845002d23dd495d323b216a6. 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/3dGEHzRh3wmMy34BRLhylC.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/3dGEHzRh3wmMy34BRLhylC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfbe0886feb221f0b49b0ac4326d2752c3722ef99845002d23dd495d323b216a6","isrc":"JPS801856442","name":"ネオネットヤンキー","registered_at":"2026-06-19T14:45:13Z","spotify_id":"3dGEHzRh3wmMy34BRLhylC","type":"track"}

Cherry Blossom
type: MusicRecording
duration: PT2M50S
duration ms: 170853
explicit: false
by artist: Rin音
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801855115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:29:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9
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/6VAnRp6N3gENrnIf44uoiP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VAnRp6N3gENrnIf44uoiP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9","isrc":"JPS801855115","name":"Cherry Blossom","registered_at":"2026-06-10T19:29:26Z","spotify_id":"6VAnRp6N3gENrnIf44uoiP","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 0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9. 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/6VAnRp6N3gENrnIf44uoiP.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/6VAnRp6N3gENrnIf44uoiP.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9","isrc":"JPS801855115","name":"Cherry Blossom","registered_at":"2026-06-10T19:29:26Z","spotify_id":"6VAnRp6N3gENrnIf44uoiP","type":"track"}

Summer Film's
type: MusicRecording
duration: PT3M59S
duration ms: 239312
explicit: false
by artist: Rin音
by artist: 空音
by artist: クボタカイ
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801853591
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:23:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c
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/3zzlzwSbXAP49Bp1pHF142.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zzlzwSbXAP49Bp1pHF142
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c","isrc":"JPS801853591","name":"Summer Film's","registered_at":"2026-06-08T13:23:37Z","spotify_id":"3zzlzwSbXAP49Bp1pHF142","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 0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c. 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/3zzlzwSbXAP49Bp1pHF142.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/3zzlzwSbXAP49Bp1pHF142.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c","isrc":"JPS801853591","name":"Summer Film's","registered_at":"2026-06-08T13:23:37Z","spotify_id":"3zzlzwSbXAP49Bp1pHF142","type":"track"}

微睡むミカン
type: MusicRecording
duration: PT3M17S
duration ms: 197820
explicit: false
by artist: Rin音
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801856443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T06:49:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b2ae56355c8b3f86fba52b10bb60fd6c3a6f7047383aa663b40b24452cff2f5
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/0elaG1LTUcNHVduKkOCLkk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0elaG1LTUcNHVduKkOCLkk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b2ae56355c8b3f86fba52b10bb60fd6c3a6f7047383aa663b40b24452cff2f5","isrc":"JPS801856443","name":"微睡むミカン","registered_at":"2026-06-24T06:49:07Z","spotify_id":"0elaG1LTUcNHVduKkOCLkk","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 0x1b2ae56355c8b3f86fba52b10bb60fd6c3a6f7047383aa663b40b24452cff2f5. 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/0elaG1LTUcNHVduKkOCLkk.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/0elaG1LTUcNHVduKkOCLkk.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1b2ae56355c8b3f86fba52b10bb60fd6c3a6f7047383aa663b40b24452cff2f5","isrc":"JPS801856443","name":"微睡むミカン","registered_at":"2026-06-24T06:49:07Z","spotify_id":"0elaG1LTUcNHVduKkOCLkk","type":"track"}

sleepy wonder
type: MusicRecording
duration: PT4M43S
duration ms: 283836
explicit: false
by artist: Rin音
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801853593
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:03:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235
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/6l3muCbYAzn4zxgDWZyBhF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6l3muCbYAzn4zxgDWZyBhF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235","isrc":"JPS801853593","name":"sleepy wonder","registered_at":"2026-06-07T02:03:14Z","spotify_id":"6l3muCbYAzn4zxgDWZyBhF","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 0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235. 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/6l3muCbYAzn4zxgDWZyBhF.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/6l3muCbYAzn4zxgDWZyBhF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235","isrc":"JPS801853593","name":"sleepy wonder","registered_at":"2026-06-07T02:03:14Z","spotify_id":"6l3muCbYAzn4zxgDWZyBhF","type":"track"}

SNSを愛してる
type: MusicRecording
duration: PT3M6S
duration ms: 186605
explicit: false
by artist: Rin音
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801856444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:24:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17a8f778f0860799c5b287e3d04e63836fa51eb19378e00791f53f25e23f5942
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/7tjIGjeHL4sYxUzyOG4wRS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tjIGjeHL4sYxUzyOG4wRS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17a8f778f0860799c5b287e3d04e63836fa51eb19378e00791f53f25e23f5942","isrc":"JPS801856444","name":"SNSを愛してる","registered_at":"2026-06-20T09:24:46Z","spotify_id":"7tjIGjeHL4sYxUzyOG4wRS","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 0x17a8f778f0860799c5b287e3d04e63836fa51eb19378e00791f53f25e23f5942. 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/7tjIGjeHL4sYxUzyOG4wRS.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/7tjIGjeHL4sYxUzyOG4wRS.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x17a8f778f0860799c5b287e3d04e63836fa51eb19378e00791f53f25e23f5942","isrc":"JPS801856444","name":"SNSを愛してる","registered_at":"2026-06-20T09:24:46Z","spotify_id":"7tjIGjeHL4sYxUzyOG4wRS","type":"track"}

swipe sheep
type: MusicRecording
duration: PT3M41S
duration ms: 221691
explicit: false
by artist: Rin音
in album: swipe sheep
  type: MusicAlbum
  date published: 2020-06-10
isrc code: JPS801856445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:26:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b073e0f93e629b57028ffb78bc5914a9ea7a155bd9f90343e057fad78dde5a5
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/7aQ8bM0rsNVktJJcCDkLhi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aQ8bM0rsNVktJJcCDkLhi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b073e0f93e629b57028ffb78bc5914a9ea7a155bd9f90343e057fad78dde5a5","isrc":"JPS801856445","name":"swipe sheep","registered_at":"2026-06-20T09:26:20Z","spotify_id":"7aQ8bM0rsNVktJJcCDkLhi","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 0x6b073e0f93e629b57028ffb78bc5914a9ea7a155bd9f90343e057fad78dde5a5. 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/7aQ8bM0rsNVktJJcCDkLhi.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/7aQ8bM0rsNVktJJcCDkLhi.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x6b073e0f93e629b57028ffb78bc5914a9ea7a155bd9f90343e057fad78dde5a5","isrc":"JPS801856445","name":"swipe sheep","registered_at":"2026-06-20T09:26:20Z","spotify_id":"7aQ8bM0rsNVktJJcCDkLhi","type":"track"}

film drip
type: MusicAlbum
date published: 2020-01-22
track: 820
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170895
  explicit: false
  by artist: Rin音
  in album: film drip
    type: MusicAlbum
    date published: 2020-01-22
  isrc code: JPS801853588
track: 先天性の嘘
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214153
  explicit: false
  by artist: Rin音
  by artist: uyuni
  in album: film drip
    type: MusicAlbum
    date published: 2020-01-22
  isrc code: JPS801853589
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:41:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2624ccf804f8069fc84c45fe077429e4030741b324177feb0c96a4cf761673b6
  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/2AJSllFwPK01g2xOiKqnZN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AJSllFwPK01g2xOiKqnZN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2624ccf804f8069fc84c45fe077429e4030741b324177feb0c96a4cf761673b6","isrc":"JPS801853589","name":"先天性の嘘","registered_at":"2026-06-10T19:41:56Z","spotify_id":"2AJSllFwPK01g2xOiKqnZN","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 0x2624ccf804f8069fc84c45fe077429e4030741b324177feb0c96a4cf761673b6. 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/2AJSllFwPK01g2xOiKqnZN.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/2AJSllFwPK01g2xOiKqnZN.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x2624ccf804f8069fc84c45fe077429e4030741b324177feb0c96a4cf761673b6","isrc":"JPS801853589","name":"先天性の嘘","registered_at":"2026-06-10T19:41:56Z","spotify_id":"2AJSllFwPK01g2xOiKqnZN","type":"track"}
track: 甘ったるいタルト
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164951
  explicit: false
  by artist: Rin音
  in album: film drip
    type: MusicAlbum
    date published: 2020-01-22
  isrc code: JPS801853590
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T17:39:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbe42d93c391b553ffc289be994c222318e1c6debaaa65187c60b0016e41ba97b
  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/0A9d5LZMRQMyc9T35vQRPI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0A9d5LZMRQMyc9T35vQRPI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbe42d93c391b553ffc289be994c222318e1c6debaaa65187c60b0016e41ba97b","isrc":"JPS801853590","name":"甘ったるいタルト","registered_at":"2026-06-24T17:39:00Z","spotify_id":"0A9d5LZMRQMyc9T35vQRPI","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 0xbe42d93c391b553ffc289be994c222318e1c6debaaa65187c60b0016e41ba97b. 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/0A9d5LZMRQMyc9T35vQRPI.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/0A9d5LZMRQMyc9T35vQRPI.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xbe42d93c391b553ffc289be994c222318e1c6debaaa65187c60b0016e41ba97b","isrc":"JPS801853590","name":"甘ったるいタルト","registered_at":"2026-06-24T17:39:00Z","spotify_id":"0A9d5LZMRQMyc9T35vQRPI","type":"track"}
track: Summer Film's
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253636
  explicit: false
  by artist: Rin音
  by artist: クボタカイ
  by artist: 空音
  in album: film drip
    type: MusicAlbum
    date published: 2020-01-22
  isrc code: JPS801853591
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:23:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c
  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/4jNGCm7uavhel3pLFDVLoa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jNGCm7uavhel3pLFDVLoa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c","isrc":"JPS801853591","name":"Summer Film's","registered_at":"2026-06-08T13:23:37Z","spotify_id":"4jNGCm7uavhel3pLFDVLoa","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 0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c. 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/4jNGCm7uavhel3pLFDVLoa.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/4jNGCm7uavhel3pLFDVLoa.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd53d26ed7eb655f6094c272393c51fbf2cbdd66e1d96e29d5d3f37a88a6b813c","isrc":"JPS801853591","name":"Summer Film's","registered_at":"2026-06-08T13:23:37Z","spotify_id":"4jNGCm7uavhel3pLFDVLoa","type":"track"}
track: midnight drive
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205065
  explicit: false
  by artist: Rin音
  in album: film drip
    type: MusicAlbum
    date published: 2020-01-22
  isrc code: JPS801853592
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:26:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6b40a249942a78f7960f086324ced229794aab483cf9a709f2bb609720a22b00
  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/2uE9YWtxtSZpSyZ8qEOsLz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uE9YWtxtSZpSyZ8qEOsLz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6b40a249942a78f7960f086324ced229794aab483cf9a709f2bb609720a22b00","isrc":"JPS801853592","name":"midnight drive","registered_at":"2026-06-27T09:26:55Z","spotify_id":"2uE9YWtxtSZpSyZ8qEOsLz","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
track: sleepy wonder
track: film drip

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b40a249942a78f7960f086324ced229794aab483cf9a709f2bb609720a22b00. 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/2uE9YWtxtSZpSyZ8qEOsLz.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/2uE9YWtxtSZpSyZ8qEOsLz.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x6b40a249942a78f7960f086324ced229794aab483cf9a709f2bb609720a22b00","isrc":"JPS801853592","name":"midnight drive","registered_at":"2026-06-27T09:26:55Z","spotify_id":"2uE9YWtxtSZpSyZ8qEOsLz","type":"track"}

sleepy wonder
type: MusicRecording
duration: PT4M46S
duration ms: 286666
explicit: false
by artist: Rin音
in album: film drip
  type: MusicAlbum
  date published: 2020-01-22
isrc code: JPS801853593
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:03:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235
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/0x9fkD8wTHq0MlbAMqk3Ay.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0x9fkD8wTHq0MlbAMqk3Ay
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235","isrc":"JPS801853593","name":"sleepy wonder","registered_at":"2026-06-07T02:03:14Z","spotify_id":"0x9fkD8wTHq0MlbAMqk3Ay","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 0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235. 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/0x9fkD8wTHq0MlbAMqk3Ay.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/0x9fkD8wTHq0MlbAMqk3Ay.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x09ef550b850e7472e4c038af1ad4946a4ae8fd884d21e3cdb471ca2f7e450235","isrc":"JPS801853593","name":"sleepy wonder","registered_at":"2026-06-07T02:03:14Z","spotify_id":"0x9fkD8wTHq0MlbAMqk3Ay","type":"track"}

film drip
type: MusicRecording
duration: PT3M10S
duration ms: 190243
explicit: false
by artist: Rin音
in album: film drip
  type: MusicAlbum
  date published: 2020-01-22
isrc code: JPS801853594
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T10:59:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9921537a4ff56e3fb543f1bd11e2e99dcd0b660b55f7c6d3803b15a8a629dd14
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/4FN6ErZnnNr8ET3vMdx2ox.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FN6ErZnnNr8ET3vMdx2ox
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9921537a4ff56e3fb543f1bd11e2e99dcd0b660b55f7c6d3803b15a8a629dd14","isrc":"JPS801853594","name":"film drip","registered_at":"2026-06-23T10:59:27Z","spotify_id":"4FN6ErZnnNr8ET3vMdx2ox","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 0x9921537a4ff56e3fb543f1bd11e2e99dcd0b660b55f7c6d3803b15a8a629dd14. 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/4FN6ErZnnNr8ET3vMdx2ox.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/4FN6ErZnnNr8ET3vMdx2ox.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9921537a4ff56e3fb543f1bd11e2e99dcd0b660b55f7c6d3803b15a8a629dd14","isrc":"JPS801853594","name":"film drip","registered_at":"2026-06-23T10:59:27Z","spotify_id":"4FN6ErZnnNr8ET3vMdx2ox","type":"track"}

dear zombie
type: MusicAlbum
date published: 2024-10-09
track: dear zombie
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226206
  explicit: false
  by artist: Rin音
  by artist: maeshima soshi
  in album: dear zombie
    type: MusicAlbum
    date published: 2024-10-09
  isrc code: JPZ922407385
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:58:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe3284df2a0f7589a3bc93b312166f02b940b4112866334509684d2d9a197a72e
  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/2WqRCAvJvd1slZaFyjclAl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WqRCAvJvd1slZaFyjclAl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe3284df2a0f7589a3bc93b312166f02b940b4112866334509684d2d9a197a72e","isrc":"JPZ922407385","name":"dear zombie","registered_at":"2026-06-07T12:58:30Z","spotify_id":"2WqRCAvJvd1slZaFyjclAl","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 0xe3284df2a0f7589a3bc93b312166f02b940b4112866334509684d2d9a197a72e. 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/2WqRCAvJvd1slZaFyjclAl.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/2WqRCAvJvd1slZaFyjclAl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe3284df2a0f7589a3bc93b312166f02b940b4112866334509684d2d9a197a72e","isrc":"JPZ922407385","name":"dear zombie","registered_at":"2026-06-07T12:58:30Z","spotify_id":"2WqRCAvJvd1slZaFyjclAl","type":"track"}

Sister feat.Rin音
type: MusicAlbum
date published: 2024-08-07
track: Sister feat.Rin音
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234627
  explicit: false
  by artist: キズナ
  by artist: Rin音
  in album: Sister feat.Rin音
    type: MusicAlbum
    date published: 2024-08-07
  isrc code: QM7282435253
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:27:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2ad9872c11f1ecaa16a7f0253498576862229d9f8b0c8fbd1bb7570a9169126
  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/2ZSKUPFdoAACqpUKVRBppM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZSKUPFdoAACqpUKVRBppM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2ad9872c11f1ecaa16a7f0253498576862229d9f8b0c8fbd1bb7570a9169126","isrc":"QM7282435253","name":"Sister feat.Rin音","registered_at":"2026-06-10T06:27:46Z","spotify_id":"2ZSKUPFdoAACqpUKVRBppM","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 0xf2ad9872c11f1ecaa16a7f0253498576862229d9f8b0c8fbd1bb7570a9169126. 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/2ZSKUPFdoAACqpUKVRBppM.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/2ZSKUPFdoAACqpUKVRBppM.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf2ad9872c11f1ecaa16a7f0253498576862229d9f8b0c8fbd1bb7570a9169126","isrc":"QM7282435253","name":"Sister feat.Rin音","registered_at":"2026-06-10T06:27:46Z","spotify_id":"2ZSKUPFdoAACqpUKVRBppM","type":"track"}

SANKAIME
type: MusicAlbum
date published: 2024-07-24
track: SANKAIME
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138642
  explicit: false
  by artist: Rin音
  by artist: ケンチンミン
  by artist: hasama
  in album: SANKAIME
    type: MusicAlbum
    date published: 2024-07-24
  isrc code: JPZ922405536
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:14:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x45c08539ad0f193b62cc092b549ebad0ed0d408b0f73ad84ed87e1c567183d0b
  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/3MaM44adPzgRF9zRoNDqjl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MaM44adPzgRF9zRoNDqjl
  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 0x45c08539ad0f193b62cc092b549ebad0ed0d408b0f73ad84ed87e1c567183d0b. 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/3MaM44adPzgRF9zRoNDqjl.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/3MaM44adPzgRF9zRoNDqjl.
    date published: 2026-06-13T13:32:09Z

TARAFUKU
type: MusicAlbum
date published: 2024-03-20
track: TARAFUKU
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184959
  explicit: false
  by artist: Rin音
  by artist: Taro Ishida
  in album: TARAFUKU
    type: MusicAlbum
    date published: 2024-03-20
  isrc code: JPZ922401760
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:06:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf7738c487b7c26547e1d2caee185b357b84c41c1a019b3dacfb22c15f77a82c3
  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/3dgupQzsgGKz3x1tHQX1uZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dgupQzsgGKz3x1tHQX1uZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 0xf7738c487b7c26547e1d2caee185b357b84c41c1a019b3dacfb22c15f77a82c3. 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/3dgupQzsgGKz3x1tHQX1uZ.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/3dgupQzsgGKz3x1tHQX1uZ.
    date published: 2026-06-13T17:25:41Z

Empty lamp
type: MusicAlbum
date published: 2024-01-17
track: Empty lamp
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194652
  explicit: false
  by artist: Rin音
  by artist: Yuta Hashimoto
  in album: Empty lamp
    type: MusicAlbum
    date published: 2024-01-17
  isrc code: JPZ922311301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:41:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe75cc2dc38a016e46d15bb2c805643a652213a8f3386cf50d7a3ab9ce795c6b8
  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/0aWoUsZJdUVciUibWA4ZWO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aWoUsZJdUVciUibWA4ZWO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe75cc2dc38a016e46d15bb2c805643a652213a8f3386cf50d7a3ab9ce795c6b8","isrc":"JPZ922311301","name":"Empty lamp","registered_at":"2026-06-08T04:41:49Z","spotify_id":"0aWoUsZJdUVciUibWA4ZWO","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 0xe75cc2dc38a016e46d15bb2c805643a652213a8f3386cf50d7a3ab9ce795c6b8. 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/0aWoUsZJdUVciUibWA4ZWO.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/0aWoUsZJdUVciUibWA4ZWO.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe75cc2dc38a016e46d15bb2c805643a652213a8f3386cf50d7a3ab9ce795c6b8","isrc":"JPZ922311301","name":"Empty lamp","registered_at":"2026-06-08T04:41:49Z","spotify_id":"0aWoUsZJdUVciUibWA4ZWO","type":"track"}

marble latte
type: MusicAlbum
date published: 2023-12-20
track: marble latte
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217920
  explicit: false
  by artist: Rin音
  by artist: illmore
  in album: marble latte
    type: MusicAlbum
    date published: 2023-12-20
  isrc code: JPZ922310836
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:16:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x290c663d352d1f37f5a0876db7e55ce9f696120735aee6faaabb713a63e31d6a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/603KJ6OCDnVxfCVjDOJZ4f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/603KJ6OCDnVxfCVjDOJZ4f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x290c663d352d1f37f5a0876db7e55ce9f696120735aee6faaabb713a63e31d6a","isrc":"JPZ922310836","name":"marble latte","registered_at":"2026-06-07T08:16:56Z","spotify_id":"603KJ6OCDnVxfCVjDOJZ4f","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 0x290c663d352d1f37f5a0876db7e55ce9f696120735aee6faaabb713a63e31d6a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/603KJ6OCDnVxfCVjDOJZ4f.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/603KJ6OCDnVxfCVjDOJZ4f.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x290c663d352d1f37f5a0876db7e55ce9f696120735aee6faaabb713a63e31d6a","isrc":"JPZ922310836","name":"marble latte","registered_at":"2026-06-07T08:16:56Z","spotify_id":"603KJ6OCDnVxfCVjDOJZ4f","type":"track"}

Fruits
type: MusicAlbum
date published: 2023-06-22
track: Fruits
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203225
  explicit: false
  by artist: Rin音
  by artist: asmi
  by artist: maeshima soshi
  in album: Fruits
    type: MusicAlbum
    date published: 2023-06-22
  isrc code: JPPO02301653
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:43:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65b3c156131f974a20f67b9ac9aa84db809335bb3ae89e50c282fd2bcebe15cf
  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/1szzidAkwhwlANs3dG4uXI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1szzidAkwhwlANs3dG4uXI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  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 0x65b3c156131f974a20f67b9ac9aa84db809335bb3ae89e50c282fd2bcebe15cf. 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/1szzidAkwhwlANs3dG4uXI.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/1szzidAkwhwlANs3dG4uXI.
    date published: 2026-06-13T17:25:41Z

Good Bye
type: MusicAlbum
date published: 2023-06-08
track: Good Bye
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250932
  explicit: false
  by artist: Rin音
  by artist: asmi
  by artist: maeshima soshi
  in album: Good Bye
    type: MusicAlbum
    date published: 2023-06-08
  isrc code: JPPO02301652
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:57:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf
  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/1rpiNePakpelGxsKFzNVBP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rpiNePakpelGxsKFzNVBP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf","isrc":"JPPO02301652","name":"Good Bye","registered_at":"2026-06-04T15:57:54Z","spotify_id":"1rpiNePakpelGxsKFzNVBP","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 0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf. 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/1rpiNePakpelGxsKFzNVBP.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/1rpiNePakpelGxsKFzNVBP.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf","isrc":"JPPO02301652","name":"Good Bye","registered_at":"2026-06-04T15:57:54Z","spotify_id":"1rpiNePakpelGxsKFzNVBP","type":"track"}

live in love.
type: MusicAlbum
date published: 2023-03-20
track: 勿体無い
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215172
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: live in love.
    type: MusicAlbum
    date published: 2023-03-20
  isrc code: JPZ922301624
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:28:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea
  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/3BZkQMmzZZ688gmf9w2oc9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BZkQMmzZZ688gmf9w2oc9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea","isrc":"JPZ922301624","name":"勿体無い","registered_at":"2026-06-10T06:28:54Z","spotify_id":"3BZkQMmzZZ688gmf9w2oc9","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 0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea. 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/3BZkQMmzZZ688gmf9w2oc9.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/3BZkQMmzZZ688gmf9w2oc9.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea","isrc":"JPZ922301624","name":"勿体無い","registered_at":"2026-06-10T06:28:54Z","spotify_id":"3BZkQMmzZZ688gmf9w2oc9","type":"track"}
track: wanna make love
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211304
  explicit: false
  by artist: Rin音
  by artist: WICSTONE
  in album: live in love.
    type: MusicAlbum
    date published: 2023-03-20
  isrc code: JPZ922301840
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T09:39:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x499cd08eb066d1625fadd0c0ba58dc69d75a4446ab5d9c02cf54c81dbff174a6
  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/5Jy0rZSv4bIB4BzdILSIJZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Jy0rZSv4bIB4BzdILSIJZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x499cd08eb066d1625fadd0c0ba58dc69d75a4446ab5d9c02cf54c81dbff174a6","isrc":"JPZ922301840","name":"wanna make love","registered_at":"2026-06-27T09:39:57Z","spotify_id":"5Jy0rZSv4bIB4BzdILSIJZ","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 0x499cd08eb066d1625fadd0c0ba58dc69d75a4446ab5d9c02cf54c81dbff174a6. 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/5Jy0rZSv4bIB4BzdILSIJZ.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/5Jy0rZSv4bIB4BzdILSIJZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x499cd08eb066d1625fadd0c0ba58dc69d75a4446ab5d9c02cf54c81dbff174a6","isrc":"JPZ922301840","name":"wanna make love","registered_at":"2026-06-27T09:39:57Z","spotify_id":"5Jy0rZSv4bIB4BzdILSIJZ","type":"track"}
track: stray night
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217297
  explicit: false
  by artist: Rin音
  by artist: Yuta Hashimoto
  in album: live in love.
    type: MusicAlbum
    date published: 2023-03-20
  isrc code: JPZ922301841
track: tinker bell
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209142
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: live in love.
    type: MusicAlbum
    date published: 2023-03-20
  isrc code: JPZ922301839
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T18:46:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8456a127e095dce47d1cb4fbfdbe78471b879a7e7dfbb6c0d45136b5d20a61c1
  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/2aWOPuo6npJG56bg7HqPqY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aWOPuo6npJG56bg7HqPqY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8456a127e095dce47d1cb4fbfdbe78471b879a7e7dfbb6c0d45136b5d20a61c1","isrc":"JPZ922301839","name":"tinker bell","registered_at":"2026-06-18T18:46:09Z","spotify_id":"2aWOPuo6npJG56bg7HqPqY","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 0x8456a127e095dce47d1cb4fbfdbe78471b879a7e7dfbb6c0d45136b5d20a61c1. 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/2aWOPuo6npJG56bg7HqPqY.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/2aWOPuo6npJG56bg7HqPqY.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8456a127e095dce47d1cb4fbfdbe78471b879a7e7dfbb6c0d45136b5d20a61c1","isrc":"JPZ922301839","name":"tinker bell","registered_at":"2026-06-18T18:46:09Z","spotify_id":"2aWOPuo6npJG56bg7HqPqY","type":"track"}
track: live in love.
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198277
  explicit: false
  by artist: Rin音
  by artist: SAITO RYOJI
  in album: live in love.
    type: MusicAlbum
    date published: 2023-03-20
  isrc code: JPZ922301842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T09:29:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d5e017091a581f535d7ade0810cf47ac05d9775d87cd11a2984a00e4b9d5d42
  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/13QIHWIevbdJYCumCEBX48.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13QIHWIevbdJYCumCEBX48
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8d5e017091a581f535d7ade0810cf47ac05d9775d87cd11a2984a00e4b9d5d42","isrc":"JPZ922301842","name":"live in love.","registered_at":"2026-06-20T09:29:28Z","spotify_id":"13QIHWIevbdJYCumCEBX48","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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d5e017091a581f535d7ade0810cf47ac05d9775d87cd11a2984a00e4b9d5d42. 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/13QIHWIevbdJYCumCEBX48.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/13QIHWIevbdJYCumCEBX48.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x8d5e017091a581f535d7ade0810cf47ac05d9775d87cd11a2984a00e4b9d5d42","isrc":"JPZ922301842","name":"live in love.","registered_at":"2026-06-20T09:29:28Z","spotify_id":"13QIHWIevbdJYCumCEBX48","type":"track"}

勿体無い
type: MusicAlbum
date published: 2023-03-08
track: 勿体無い
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215172
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: 勿体無い
    type: MusicAlbum
    date published: 2023-03-08
  isrc code: JPZ922301624
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:28:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea
  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/3GQJb7NMVZ8yBRpap7N3TJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GQJb7NMVZ8yBRpap7N3TJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea","isrc":"JPZ922301624","name":"勿体無い","registered_at":"2026-06-10T06:28:54Z","spotify_id":"3GQJb7NMVZ8yBRpap7N3TJ","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 0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea. 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/3GQJb7NMVZ8yBRpap7N3TJ.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/3GQJb7NMVZ8yBRpap7N3TJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x29615bc04778708921f65d6328e780588d70b117458c86559e9be923c625e3ea","isrc":"JPZ922301624","name":"勿体無い","registered_at":"2026-06-10T06:28:54Z","spotify_id":"3GQJb7NMVZ8yBRpap7N3TJ","type":"track"}

ゆらり
type: MusicAlbum
date published: 2023-02-21
track: ゆらり
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211336
  explicit: false
  by artist: Rin音
  by artist: Yuta Hashimoto
  in album: ゆらり
    type: MusicAlbum
    date published: 2023-02-21
  isrc code: JPZ922300811
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:05:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2b8938b56ec6088bb50e30492a468ba56d791038a66174fa6fed3813536bf6d
  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/1iYhCf64iv0IDFAMrzyMnU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iYhCf64iv0IDFAMrzyMnU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2b8938b56ec6088bb50e30492a468ba56d791038a66174fa6fed3813536bf6d","isrc":"JPZ922300811","name":"ゆらり","registered_at":"2026-06-09T19:05:03Z","spotify_id":"1iYhCf64iv0IDFAMrzyMnU","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 0xf2b8938b56ec6088bb50e30492a468ba56d791038a66174fa6fed3813536bf6d. 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/1iYhCf64iv0IDFAMrzyMnU.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/1iYhCf64iv0IDFAMrzyMnU.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf2b8938b56ec6088bb50e30492a468ba56d791038a66174fa6fed3813536bf6d","isrc":"JPZ922300811","name":"ゆらり","registered_at":"2026-06-09T19:05:03Z","spotify_id":"1iYhCf64iv0IDFAMrzyMnU","type":"track"}

KANEDA BIKE
type: MusicAlbum
date published: 2022-12-14
track: KANEDA BIKE
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176862
  explicit: false
  by artist: ICARUS
  by artist: nns
  by artist: Rin音
  in album: KANEDA BIKE
    type: MusicAlbum
    date published: 2022-12-14
  isrc code: JPZ922212287
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T06:53:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf9c6689ecf5709c200ccfc451eb1b214e646eab3673ca88ccb7cb406eb8ebef0
  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/3Qk8vlWYoXKVcBV4OMt7hU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Qk8vlWYoXKVcBV4OMt7hU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf9c6689ecf5709c200ccfc451eb1b214e646eab3673ca88ccb7cb406eb8ebef0","isrc":"JPZ922212287","name":"KANEDA BIKE","registered_at":"2026-06-21T06:53:52Z","spotify_id":"3Qk8vlWYoXKVcBV4OMt7hU","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 0xf9c6689ecf5709c200ccfc451eb1b214e646eab3673ca88ccb7cb406eb8ebef0. 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/3Qk8vlWYoXKVcBV4OMt7hU.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/3Qk8vlWYoXKVcBV4OMt7hU.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xf9c6689ecf5709c200ccfc451eb1b214e646eab3673ca88ccb7cb406eb8ebef0","isrc":"JPZ922212287","name":"KANEDA BIKE","registered_at":"2026-06-21T06:53:52Z","spotify_id":"3Qk8vlWYoXKVcBV4OMt7hU","type":"track"}

qualia
type: MusicAlbum
date published: 2022-10-21
track: qualia
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238181
  explicit: false
  by artist: Rin音
  by artist: Yuta Hashimoto
  in album: qualia
    type: MusicAlbum
    date published: 2022-10-21
  isrc code: JPPO02203889
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T04:58:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x64028b7c08c48852fc39bbc9d53e280f4651de96f5282fa4b420d79c4b776d84
  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/0bk13Sz8myBsKxeSA7KvtT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bk13Sz8myBsKxeSA7KvtT
  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 0x64028b7c08c48852fc39bbc9d53e280f4651de96f5282fa4b420d79c4b776d84. 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/0bk13Sz8myBsKxeSA7KvtT.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/0bk13Sz8myBsKxeSA7KvtT.
    date published: 2026-06-13T15:41:10Z

夏風邪
type: MusicAlbum
date published: 2022-09-07
track: 夏風邪
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233424
  explicit: false
  by artist: Rin音
  by artist: Yuta Hashimoto
  in album: 夏風邪
    type: MusicAlbum
    date published: 2022-09-07
  isrc code: JPZ922208948
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T18:12:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca3063ff0f529b81b89d268b71ba4e036e9d97ab6f0c2cecca8482c9aa1a1c84
  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/1bHa0VKtrnmM84i7NHrQjz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bHa0VKtrnmM84i7NHrQjz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xca3063ff0f529b81b89d268b71ba4e036e9d97ab6f0c2cecca8482c9aa1a1c84","isrc":"JPZ922208948","name":"夏風邪","registered_at":"2026-06-18T18:12:52Z","spotify_id":"1bHa0VKtrnmM84i7NHrQjz","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 0xca3063ff0f529b81b89d268b71ba4e036e9d97ab6f0c2cecca8482c9aa1a1c84. 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/1bHa0VKtrnmM84i7NHrQjz.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/1bHa0VKtrnmM84i7NHrQjz.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xca3063ff0f529b81b89d268b71ba4e036e9d97ab6f0c2cecca8482c9aa1a1c84","isrc":"JPZ922208948","name":"夏風邪","registered_at":"2026-06-18T18:12:52Z","spotify_id":"1bHa0VKtrnmM84i7NHrQjz","type":"track"}

What's up
type: MusicAlbum
date published: 2022-07-27
track: What's up
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213980
  explicit: false
  by artist: Rin音
  by artist: クボタカイ
  by artist: asmi
  by artist: A夏目
  in album: What's up
    type: MusicAlbum
    date published: 2022-07-27
  isrc code: JPZ922206803
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:58:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88
  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/6pBLBPnfColV4UhAPnocWK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pBLBPnfColV4UhAPnocWK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88","isrc":"JPZ922206803","name":"What's up","registered_at":"2026-06-05T06:58:22Z","spotify_id":"6pBLBPnfColV4UhAPnocWK","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 0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88. 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/6pBLBPnfColV4UhAPnocWK.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/6pBLBPnfColV4UhAPnocWK.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88","isrc":"JPZ922206803","name":"What's up","registered_at":"2026-06-05T06:58:22Z","spotify_id":"6pBLBPnfColV4UhAPnocWK","type":"track"}

Ironic signal
type: MusicAlbum
date published: 2022-07-08
track: Ironic signal
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213582
  explicit: false
  by artist: Rin音
  in album: Ironic signal
    type: MusicAlbum
    date published: 2022-07-08
  isrc code: JPZ922205877
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T07:03:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638
  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/3gITqrOzH24UHqAKMdKY5c.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gITqrOzH24UHqAKMdKY5c
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638","isrc":"JPZ922205877","name":"Ironic signal","registered_at":"2026-06-21T07:03:36Z","spotify_id":"3gITqrOzH24UHqAKMdKY5c","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 0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638. 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/3gITqrOzH24UHqAKMdKY5c.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/3gITqrOzH24UHqAKMdKY5c.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638","isrc":"JPZ922205877","name":"Ironic signal","registered_at":"2026-06-21T07:03:36Z","spotify_id":"3gITqrOzH24UHqAKMdKY5c","type":"track"}

六畳の電波塔
type: MusicAlbum
date published: 2022-06-03
track: 六畳の電波塔
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231266
  explicit: false
  by artist: KAMI WA SAIKORO WO FURANAI
  by artist: Rin音
  in album: 六畳の電波塔
    type: MusicAlbum
    date published: 2022-06-03
  isrc code: JPPO02201803
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:05:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x98ce7a5b66badeb971e1329160bfd53a54bea5776cab6267d9df41b75f0db4eb
  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/12bOsXZ7qRftR7ZQnWj1l4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12bOsXZ7qRftR7ZQnWj1l4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x98ce7a5b66badeb971e1329160bfd53a54bea5776cab6267d9df41b75f0db4eb","isrc":"JPPO02201803","name":"六畳の電波塔","registered_at":"2026-06-07T21:05:20Z","spotify_id":"12bOsXZ7qRftR7ZQnWj1l4","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 0x98ce7a5b66badeb971e1329160bfd53a54bea5776cab6267d9df41b75f0db4eb. 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/12bOsXZ7qRftR7ZQnWj1l4.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/12bOsXZ7qRftR7ZQnWj1l4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x98ce7a5b66badeb971e1329160bfd53a54bea5776cab6267d9df41b75f0db4eb","isrc":"JPPO02201803","name":"六畳の電波塔","registered_at":"2026-06-07T21:05:20Z","spotify_id":"12bOsXZ7qRftR7ZQnWj1l4","type":"track"}

MOON LOVER
type: MusicAlbum
date published: 2022-03-09
track: MOON LOVER
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211826
  explicit: false
  by artist: ICARUS
  by artist: Rin音
  by artist: ryutaro murata
  in album: MOON LOVER
    type: MusicAlbum
    date published: 2022-03-09
  isrc code: JPJ902201370
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:37:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2efa1f960c348519eedb437e86ea088137ba7632f389bfb7f7b1aff75fd12a76
  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/2E51wLmAt31r5Y5E48Eu84.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2E51wLmAt31r5Y5E48Eu84
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2efa1f960c348519eedb437e86ea088137ba7632f389bfb7f7b1aff75fd12a76","isrc":"JPJ902201370","name":"MOON LOVER","registered_at":"2026-06-18T03:37:28Z","spotify_id":"2E51wLmAt31r5Y5E48Eu84","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 0x2efa1f960c348519eedb437e86ea088137ba7632f389bfb7f7b1aff75fd12a76. 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/2E51wLmAt31r5Y5E48Eu84.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/2E51wLmAt31r5Y5E48Eu84.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x2efa1f960c348519eedb437e86ea088137ba7632f389bfb7f7b1aff75fd12a76","isrc":"JPJ902201370","name":"MOON LOVER","registered_at":"2026-06-18T03:37:28Z","spotify_id":"2E51wLmAt31r5Y5E48Eu84","type":"track"}

琥珀の目
type: MusicAlbum
date published: 2021-10-11
track: 琥珀の目
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170167
  explicit: false
  by artist: Rin音
  in album: 琥珀の目
    type: MusicAlbum
    date published: 2021-10-11
  isrc code: JPPO02103761
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:21:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf0a1db40f0a42685f37ee59b709d35f87ac5c821f9a16175b46bd6ab37ff4fbe
  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/7eC1yJ9oi9tOhBw1arA4Uq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eC1yJ9oi9tOhBw1arA4Uq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf0a1db40f0a42685f37ee59b709d35f87ac5c821f9a16175b46bd6ab37ff4fbe","isrc":"JPPO02103761","name":"琥珀の目","registered_at":"2026-06-08T13:21:26Z","spotify_id":"7eC1yJ9oi9tOhBw1arA4Uq","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 0xf0a1db40f0a42685f37ee59b709d35f87ac5c821f9a16175b46bd6ab37ff4fbe. 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/7eC1yJ9oi9tOhBw1arA4Uq.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/7eC1yJ9oi9tOhBw1arA4Uq.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf0a1db40f0a42685f37ee59b709d35f87ac5c821f9a16175b46bd6ab37ff4fbe","isrc":"JPPO02103761","name":"琥珀の目","registered_at":"2026-06-08T13:21:26Z","spotify_id":"7eC1yJ9oi9tOhBw1arA4Uq","type":"track"}

深海誘拐
type: MusicAlbum
date published: 2021-07-21
track: 深海誘拐
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176385
  explicit: false
  by artist: Rin音
  in album: 深海誘拐
    type: MusicAlbum
    date published: 2021-07-21
  isrc code: JPZ922107732
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:38:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd94173c79834fc1de0c1a7aedd8b4dca6b3a1272ad1a18fa3fdb5050e216c1b4
  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/1g7XOdtrQvBbkx4Mv11bfr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g7XOdtrQvBbkx4Mv11bfr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd94173c79834fc1de0c1a7aedd8b4dca6b3a1272ad1a18fa3fdb5050e216c1b4","isrc":"JPZ922107732","name":"深海誘拐","registered_at":"2026-06-18T03:38:10Z","spotify_id":"1g7XOdtrQvBbkx4Mv11bfr","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 0xd94173c79834fc1de0c1a7aedd8b4dca6b3a1272ad1a18fa3fdb5050e216c1b4. 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/1g7XOdtrQvBbkx4Mv11bfr.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/1g7XOdtrQvBbkx4Mv11bfr.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd94173c79834fc1de0c1a7aedd8b4dca6b3a1272ad1a18fa3fdb5050e216c1b4","isrc":"JPZ922107732","name":"深海誘拐","registered_at":"2026-06-18T03:38:10Z","spotify_id":"1g7XOdtrQvBbkx4Mv11bfr","type":"track"}

Character
type: MusicAlbum
date published: 2021-05-31
track: Character
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284959
  explicit: false
  by artist: ACAね
  by artist: Rin音
  by artist: Yaffle
  in album: Character
    type: MusicAlbum
    date published: 2021-05-31
  isrc code: JPPO02101469
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T21:48:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50889f64023f8acf9a022c1593282200a1228286b167cc566ce8fd07cf430418
  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/0eurhU5ak9lXwhOFgmo42M.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eurhU5ak9lXwhOFgmo42M
  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 0x50889f64023f8acf9a022c1593282200a1228286b167cc566ce8fd07cf430418. 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/0eurhU5ak9lXwhOFgmo42M.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/0eurhU5ak9lXwhOFgmo42M.
    date published: 2026-06-13T15:41:10Z

Flashback'82 feat. Rinne
type: MusicAlbum
date published: 2021-05-26
track: Flashback'82 feat. Rinne
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237495
  explicit: false
  by artist: Deep Sea Diving Club
  by artist: Rin音
  in album: Flashback'82 feat. Rinne
    type: MusicAlbum
    date published: 2021-05-26
  isrc code: JPC842100801
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T05:36:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8bee74d920854cfc2d70f3e3f08ba5d8bef312b545fdc3d8901c5cc8fc194571
  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/15g8PgIHe4lYU2eXfUKtDE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15g8PgIHe4lYU2eXfUKtDE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8bee74d920854cfc2d70f3e3f08ba5d8bef312b545fdc3d8901c5cc8fc194571","isrc":"JPC842100801","name":"Flashback'82 feat. Rinne","registered_at":"2026-06-22T05:36:40Z","spotify_id":"15g8PgIHe4lYU2eXfUKtDE","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 0x8bee74d920854cfc2d70f3e3f08ba5d8bef312b545fdc3d8901c5cc8fc194571. 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/15g8PgIHe4lYU2eXfUKtDE.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/15g8PgIHe4lYU2eXfUKtDE.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8bee74d920854cfc2d70f3e3f08ba5d8bef312b545fdc3d8901c5cc8fc194571","isrc":"JPC842100801","name":"Flashback'82 feat. Rinne","registered_at":"2026-06-22T05:36:40Z","spotify_id":"15g8PgIHe4lYU2eXfUKtDE","type":"track"}

So Far (Tomggg Remix)
type: MusicAlbum
date published: 2021-05-21
track: So Far - Tomggg Remix
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201142
  explicit: false
  by artist: maeshima soshi
  by artist: Kai Takahashi
  by artist: Rin音
  by artist: Tomggg
  in album: So Far (Tomggg Remix)
    type: MusicAlbum
    date published: 2021-05-21
  isrc code: JPB602101670

LOW BATTERY BOY
type: MusicAlbum
date published: 2021-05-19
track: LOW BATTERY BOY
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247653
  explicit: false
  by artist: Rin音
  in album: LOW BATTERY BOY
    type: MusicAlbum
    date published: 2021-05-19
  isrc code: JPZ922103223
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:28:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x628d96c4459a3bb1aa0fb2dad1ff6a295c1df4694835f8bf44fd0abc99e65ffd
  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/48eiLfccqEU0cVnXZHRk2e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48eiLfccqEU0cVnXZHRk2e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x628d96c4459a3bb1aa0fb2dad1ff6a295c1df4694835f8bf44fd0abc99e65ffd","isrc":"JPZ922103223","name":"LOW BATTERY BOY","registered_at":"2026-06-09T09:28:17Z","spotify_id":"48eiLfccqEU0cVnXZHRk2e","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 0x628d96c4459a3bb1aa0fb2dad1ff6a295c1df4694835f8bf44fd0abc99e65ffd. 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/48eiLfccqEU0cVnXZHRk2e.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/48eiLfccqEU0cVnXZHRk2e.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x628d96c4459a3bb1aa0fb2dad1ff6a295c1df4694835f8bf44fd0abc99e65ffd","isrc":"JPZ922103223","name":"LOW BATTERY BOY","registered_at":"2026-06-09T09:28:17Z","spotify_id":"48eiLfccqEU0cVnXZHRk2e","type":"track"}

raspberry
type: MusicAlbum
date published: 2021-04-14
track: raspberry
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209544
  explicit: false
  by artist: Rin音
  by artist: A夏目
  in album: raspberry
    type: MusicAlbum
    date published: 2021-04-14
  isrc code: JPZ922103306
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:29:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0d74d0f5c1df68ed9a85e2ae3bf919c205cd44f9a519ab35b48fcc426dc092b
  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/5esN0YOOxXz0IZLmWvemHo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5esN0YOOxXz0IZLmWvemHo
  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 0xa0d74d0f5c1df68ed9a85e2ae3bf919c205cd44f9a519ab35b48fcc426dc092b. 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/5esN0YOOxXz0IZLmWvemHo.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/5esN0YOOxXz0IZLmWvemHo.
    date published: 2026-06-13T13:32:09Z

春にふられて
type: MusicAlbum
date published: 2021-03-17
track: 春にふられて
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256105
  explicit: false
  by artist: Rin音
  by artist: クボタカイ
  in album: 春にふられて
    type: MusicAlbum
    date published: 2021-03-17
  isrc code: JPZ922102358
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T11:51:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x904005d62987e0fd1894153e7966821ae19e26cbfa69564acde767d0e4e9684d
  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/22g6lt2aznGz3w1kcaifd9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22g6lt2aznGz3w1kcaifd9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x904005d62987e0fd1894153e7966821ae19e26cbfa69564acde767d0e4e9684d","isrc":"JPZ922102358","name":"春にふられて","registered_at":"2026-06-06T11:51:51Z","spotify_id":"22g6lt2aznGz3w1kcaifd9","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 0x904005d62987e0fd1894153e7966821ae19e26cbfa69564acde767d0e4e9684d. 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/22g6lt2aznGz3w1kcaifd9.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/22g6lt2aznGz3w1kcaifd9.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x904005d62987e0fd1894153e7966821ae19e26cbfa69564acde767d0e4e9684d","isrc":"JPZ922102358","name":"春にふられて","registered_at":"2026-06-06T11:51:51Z","spotify_id":"22g6lt2aznGz3w1kcaifd9","type":"track"}

So Far
type: MusicAlbum
date published: 2021-01-29
track: So Far
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202894
  explicit: false
  by artist: maeshima soshi
  by artist: Kai Takahashi
  by artist: Rin音
  in album: So Far
    type: MusicAlbum
    date published: 2021-01-29
  isrc code: JPB602100335
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T03:28:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xddf1580db62b96425a4625d8581ace14f1865bdd411fd20bcb8b6aeb350f7e75
  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/3rYuRBXCqx1z48toL2O0VN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rYuRBXCqx1z48toL2O0VN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xddf1580db62b96425a4625d8581ace14f1865bdd411fd20bcb8b6aeb350f7e75","isrc":"JPB602100335","name":"So Far","registered_at":"2026-06-06T03:28:01Z","spotify_id":"3rYuRBXCqx1z48toL2O0VN","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 0xddf1580db62b96425a4625d8581ace14f1865bdd411fd20bcb8b6aeb350f7e75. 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/3rYuRBXCqx1z48toL2O0VN.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/3rYuRBXCqx1z48toL2O0VN.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xddf1580db62b96425a4625d8581ace14f1865bdd411fd20bcb8b6aeb350f7e75","isrc":"JPB602100335","name":"So Far","registered_at":"2026-06-06T03:28:01Z","spotify_id":"3rYuRBXCqx1z48toL2O0VN","type":"track"}

overzone
type: MusicAlbum
date published: 2021-01-20
track: overzone
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245160
  explicit: false
  by artist: Rin音
  in album: overzone
    type: MusicAlbum
    date published: 2021-01-20
  isrc code: JPZ922015403
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T09:24:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e879be227cb5f6a55bd8a67936245e4dcb8896b4b3292aad61685d57c5cf7c8
  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/7D4E73zr9JSInTPvlUQlCg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7D4E73zr9JSInTPvlUQlCg
  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 0x7e879be227cb5f6a55bd8a67936245e4dcb8896b4b3292aad61685d57c5cf7c8. 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/7D4E73zr9JSInTPvlUQlCg.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/7D4E73zr9JSInTPvlUQlCg.
    date published: 2026-07-02T03:55:08Z

April True
type: MusicAlbum
date published: 2021-01-12
track: April True
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188866
  explicit: false
  by artist: Rin音
  in album: April True
    type: MusicAlbum
    date published: 2021-01-12
  isrc code: JPZ922015087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:23:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4be84de6fee13f2e21230e169f2a8675e8345007375348e9b288cab8458e6673
  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/7ACKnNESyKyTbaTyZ5XIP5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ACKnNESyKyTbaTyZ5XIP5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4be84de6fee13f2e21230e169f2a8675e8345007375348e9b288cab8458e6673","isrc":"JPZ922015087","name":"April True","registered_at":"2026-06-09T09:23:05Z","spotify_id":"7ACKnNESyKyTbaTyZ5XIP5","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 0x4be84de6fee13f2e21230e169f2a8675e8345007375348e9b288cab8458e6673. 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/7ACKnNESyKyTbaTyZ5XIP5.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/7ACKnNESyKyTbaTyZ5XIP5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4be84de6fee13f2e21230e169f2a8675e8345007375348e9b288cab8458e6673","isrc":"JPZ922015087","name":"April True","registered_at":"2026-06-09T09:23:05Z","spotify_id":"7ACKnNESyKyTbaTyZ5XIP5","type":"track"}

metronome town
type: MusicAlbum
date published: 2020-12-16
track: metronome town
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210909
  explicit: false
  by artist: Rin音
  in album: metronome town
    type: MusicAlbum
    date published: 2020-12-16
  isrc code: JPZ922014136
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:43:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6b31c60e5e743bb911f138e320ce426b5f92522ebfdeab11ee214242ccf9ab74
  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/3gQzxWfKAF9Px8Nw2eFDP0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gQzxWfKAF9Px8Nw2eFDP0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6b31c60e5e743bb911f138e320ce426b5f92522ebfdeab11ee214242ccf9ab74","isrc":"JPZ922014136","name":"metronome town","registered_at":"2026-06-08T04:43:35Z","spotify_id":"3gQzxWfKAF9Px8Nw2eFDP0","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 0x6b31c60e5e743bb911f138e320ce426b5f92522ebfdeab11ee214242ccf9ab74. 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/3gQzxWfKAF9Px8Nw2eFDP0.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/3gQzxWfKAF9Px8Nw2eFDP0.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6b31c60e5e743bb911f138e320ce426b5f92522ebfdeab11ee214242ccf9ab74","isrc":"JPZ922014136","name":"metronome town","registered_at":"2026-06-08T04:43:35Z","spotify_id":"3gQzxWfKAF9Px8Nw2eFDP0","type":"track"}

gift socks
type: MusicAlbum
date published: 2020-12-01
track: gift socks
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193571
  explicit: false
  by artist: Rin音
  in album: gift socks
    type: MusicAlbum
    date published: 2020-12-01
  isrc code: JPZ922013319
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:43:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x57d341de8b8248f2c306436fa11e778c29bac86a21e431504d1b2fe4b77edf2c
  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/3RfCzYbfQbZpgvo8ydyvFJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RfCzYbfQbZpgvo8ydyvFJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x57d341de8b8248f2c306436fa11e778c29bac86a21e431504d1b2fe4b77edf2c","isrc":"JPZ922013319","name":"gift socks","registered_at":"2026-06-10T19:43:56Z","spotify_id":"3RfCzYbfQbZpgvo8ydyvFJ","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 0x57d341de8b8248f2c306436fa11e778c29bac86a21e431504d1b2fe4b77edf2c. 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/3RfCzYbfQbZpgvo8ydyvFJ.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/3RfCzYbfQbZpgvo8ydyvFJ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x57d341de8b8248f2c306436fa11e778c29bac86a21e431504d1b2fe4b77edf2c","isrc":"JPZ922013319","name":"gift socks","registered_at":"2026-06-10T19:43:56Z","spotify_id":"3RfCzYbfQbZpgvo8ydyvFJ","type":"track"}

snow jam - From THE FIRST TAKE
type: MusicAlbum
date published: 2020-09-21
track: snow jam - From THE FIRST TAKE
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204962
  explicit: false
  by artist: Rin音
  in album: snow jam - From THE FIRST TAKE
    type: MusicAlbum
    date published: 2020-09-21
  isrc code: JPZ992000188
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T02:01:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f
  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/7iHlciXKcg8wJ5qeGzPGz0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iHlciXKcg8wJ5qeGzPGz0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f","isrc":"JPZ992000188","name":"snow jam - From THE FIRST TAKE","registered_at":"2026-06-07T02:01:00Z","spotify_id":"7iHlciXKcg8wJ5qeGzPGz0","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 0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f. 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/7iHlciXKcg8wJ5qeGzPGz0.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/7iHlciXKcg8wJ5qeGzPGz0.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f","isrc":"JPZ992000188","name":"snow jam - From THE FIRST TAKE","registered_at":"2026-06-07T02:01:00Z","spotify_id":"7iHlciXKcg8wJ5qeGzPGz0","type":"track"}

箒星飴店
type: MusicAlbum
date published: 2020-09-09
track: 箒星飴店
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215986
  explicit: false
  by artist: Rin音
  in album: 箒星飴店
    type: MusicAlbum
    date published: 2020-09-09
  isrc code: JPZ922009693
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:21:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5JiPnSL8YNzZQyucKzTDoi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JiPnSL8YNzZQyucKzTDoi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec","isrc":"JPZ922009693","name":"箒星飴店","registered_at":"2026-06-06T18:21:21Z","spotify_id":"5JiPnSL8YNzZQyucKzTDoi","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 0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JiPnSL8YNzZQyucKzTDoi.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/5JiPnSL8YNzZQyucKzTDoi.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec","isrc":"JPZ922009693","name":"箒星飴店","registered_at":"2026-06-06T18:21:21Z","spotify_id":"5JiPnSL8YNzZQyucKzTDoi","type":"track"}

夜明乃唄
type: MusicAlbum
date published: 2020-08-05
track: 夜明乃唄
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209360
  explicit: false
  by artist: Rin音
  by artist: maeshima soshi
  in album: 夜明乃唄
    type: MusicAlbum
    date published: 2020-08-05
  isrc code: JPS801943413
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:08:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4
  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/4D8i9Wnw8jr8FAXwART18c.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D8i9Wnw8jr8FAXwART18c
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4","isrc":"JPS801943413","name":"夜明乃唄","registered_at":"2026-06-04T15:08:09Z","spotify_id":"4D8i9Wnw8jr8FAXwART18c","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 0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4. 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/4D8i9Wnw8jr8FAXwART18c.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/4D8i9Wnw8jr8FAXwART18c.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4","isrc":"JPS801943413","name":"夜明乃唄","registered_at":"2026-06-04T15:08:09Z","spotify_id":"4D8i9Wnw8jr8FAXwART18c","type":"track"}

earth meal
type: MusicAlbum
date published: 2020-05-27
track: earth meal
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282125
  explicit: false
  by artist: Rin音
  by artist: asmi
  by artist: Henrii
  in album: earth meal
    type: MusicAlbum
    date published: 2020-05-27
  isrc code: JPS801856438
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:37:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3
  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/1Iwa4r7Zpqi3XLBraNaWib.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Iwa4r7Zpqi3XLBraNaWib
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3","isrc":"JPS801856438","name":"earth meal","registered_at":"2026-06-04T15:37:26Z","spotify_id":"1Iwa4r7Zpqi3XLBraNaWib","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 0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3. 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/1Iwa4r7Zpqi3XLBraNaWib.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/1Iwa4r7Zpqi3XLBraNaWib.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xfde128f9d7a58f0e42755ffea64747168484f55ce748867212e6fc9f30e6c4f3","isrc":"JPS801856438","name":"earth meal","registered_at":"2026-06-04T15:37:26Z","spotify_id":"1Iwa4r7Zpqi3XLBraNaWib","type":"track"}

Cherry Blossom
type: MusicAlbum
date published: 2020-03-25
track: Cherry Blossom
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171000
  explicit: false
  by artist: Rin音
  in album: Cherry Blossom
    type: MusicAlbum
    date published: 2020-03-25
  isrc code: JPS801855115
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:29:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9
  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/0tgCfUYYy88OK9DJHiv7KS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tgCfUYYy88OK9DJHiv7KS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9","isrc":"JPS801855115","name":"Cherry Blossom","registered_at":"2026-06-10T19:29:26Z","spotify_id":"0tgCfUYYy88OK9DJHiv7KS","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 0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9. 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/0tgCfUYYy88OK9DJHiv7KS.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/0tgCfUYYy88OK9DJHiv7KS.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa2b1114acd668599937c034d901d357a0ab1b548a0c9eb87afc1fb5de519b4b9","isrc":"JPS801855115","name":"Cherry Blossom","registered_at":"2026-06-10T19:29:26Z","spotify_id":"0tgCfUYYy88OK9DJHiv7KS","type":"track"}

error clock
type: MusicAlbum
date published: 2025-06-25
track: scenario
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253381
  explicit: false
  by artist: Rin音
  by artist: Taro Ishida
  in album: error clock
    type: MusicAlbum
    date published: 2025-06-25
  isrc code: JPPO02501528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:13:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa90f2115dd3caee0bc112ea05875231378166437451d68305f87273620d2358d
  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/0Ufqe2COAsupGaZkR9hlUA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ufqe2COAsupGaZkR9hlUA
  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 0xa90f2115dd3caee0bc112ea05875231378166437451d68305f87273620d2358d. 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/0Ufqe2COAsupGaZkR9hlUA.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/0Ufqe2COAsupGaZkR9hlUA.
    date published: 2026-06-13T15:41:10Z
track: テレスコープ
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220218
  explicit: false
  by artist: Rin音
  by artist: asmi
  by artist: maeshima soshi
  in album: error clock
    type: MusicAlbum
    date published: 2025-06-25
  isrc code: JPZ922503415
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T05:34:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7054b13777b66c23328b07e8008d1de3dd22c5a8013a4b65b111f94d340ea03a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5XsFZtkGp1KTYK0NqZx2kk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XsFZtkGp1KTYK0NqZx2kk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7054b13777b66c23328b07e8008d1de3dd22c5a8013a4b65b111f94d340ea03a","isrc":"JPZ922503415","name":"テレスコープ","registered_at":"2026-06-07T05:34:40Z","spotify_id":"5XsFZtkGp1KTYK0NqZx2kk","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 0x7054b13777b66c23328b07e8008d1de3dd22c5a8013a4b65b111f94d340ea03a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XsFZtkGp1KTYK0NqZx2kk.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/5XsFZtkGp1KTYK0NqZx2kk.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x7054b13777b66c23328b07e8008d1de3dd22c5a8013a4b65b111f94d340ea03a","isrc":"JPZ922503415","name":"テレスコープ","registered_at":"2026-06-07T05:34:40Z","spotify_id":"5XsFZtkGp1KTYK0NqZx2kk","type":"track"}
track: 春と夜空
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193853
  explicit: false
  by artist: Rin音
  by artist: GeG
  in album: error clock
    type: MusicAlbum
    date published: 2025-06-25
  isrc code: JPZ922502315
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T20:04:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369
  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/1zPt7twPO9ZdDMOPUAMWhJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zPt7twPO9ZdDMOPUAMWhJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369","isrc":"JPZ922502315","name":"春と夜空","registered_at":"2026-06-05T20:04:17Z","spotify_id":"1zPt7twPO9ZdDMOPUAMWhJ","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 0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369. 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/1zPt7twPO9ZdDMOPUAMWhJ.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/1zPt7twPO9ZdDMOPUAMWhJ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369","isrc":"JPZ922502315","name":"春と夜空","registered_at":"2026-06-05T20:04:17Z","spotify_id":"1zPt7twPO9ZdDMOPUAMWhJ","type":"track"}
track: 1cm
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176992
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: error clock
    type: MusicAlbum
    date published: 2025-06-25
  isrc code: JPZ922503416
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:58:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa85db7addd0dbcc5772cb94e16b3317dc50126f74a772215a47e2c852c371d6e
  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/3VBpiDCADVq9akJb667OPI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VBpiDCADVq9akJb667OPI
  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 0xa85db7addd0dbcc5772cb94e16b3317dc50126f74a772215a47e2c852c371d6e. 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/3VBpiDCADVq9akJb667OPI.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/3VBpiDCADVq9akJb667OPI.
    date published: 2026-06-13T15:41:10Z
track: What's up
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217957
  explicit: false
  by artist: Rin音
  by artist: クボタカイ
  by artist: asmi
  by artist: A夏目
  in album: error clock
  isrc code: JPZ922206803
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: qualia
track: Fruits
track: Good Bye
track: bible
track: ダラダラする
track: 箒星飴店
track: 宿木
track: 夜明乃唄
track: 貴方に晴れ

A夏目
type: MusicGroup

error clock
type: MusicAlbum
date published: 2025-06-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T06:58:22+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6Q7W7hx3mwZSyGPUF8pJlw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q7W7hx3mwZSyGPUF8pJlw

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88","isrc":"JPZ922206803","name":"What's up","registered_at":"2026-06-05T06:58:22Z","spotify_id":"6Q7W7hx3mwZSyGPUF8pJlw","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 0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88. 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/6Q7W7hx3mwZSyGPUF8pJlw.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/6Q7W7hx3mwZSyGPUF8pJlw.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x899a2cf23618635e4492ab4bdc05f3984e26a56d9021bc56d18e82b7c4084e88","isrc":"JPZ922206803","name":"What's up","registered_at":"2026-06-05T06:58:22Z","spotify_id":"6Q7W7hx3mwZSyGPUF8pJlw","type":"track"}

qualia
type: MusicRecording
duration: PT3M59S
duration ms: 239873
explicit: false
by artist: Rin音
by artist: Yuta Hashimoto
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPPO02203889
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T04:58:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64028b7c08c48852fc39bbc9d53e280f4651de96f5282fa4b420d79c4b776d84
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/2G89vlSQ3smf8WmTc4WzHD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2G89vlSQ3smf8WmTc4WzHD
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 0x64028b7c08c48852fc39bbc9d53e280f4651de96f5282fa4b420d79c4b776d84. 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/2G89vlSQ3smf8WmTc4WzHD.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/2G89vlSQ3smf8WmTc4WzHD.
  date published: 2026-06-13T15:41:10Z

Fruits
type: MusicRecording
duration: PT3M24S
duration ms: 204445
explicit: false
by artist: Rin音
by artist: asmi
by artist: maeshima soshi
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPPO02301653
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:43:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65b3c156131f974a20f67b9ac9aa84db809335bb3ae89e50c282fd2bcebe15cf
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/5p0OPVhTjXXolk5ODQy6d6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5p0OPVhTjXXolk5ODQy6d6
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 0x65b3c156131f974a20f67b9ac9aa84db809335bb3ae89e50c282fd2bcebe15cf. 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/5p0OPVhTjXXolk5ODQy6d6.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/5p0OPVhTjXXolk5ODQy6d6.
  date published: 2026-06-13T13:32:09Z

Good Bye
type: MusicRecording
duration: PT4M13S
duration ms: 253177
explicit: false
by artist: Rin音
by artist: asmi
by artist: maeshima soshi
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPPO02301652
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:57:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf
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/3BV2aMTbPNSGXzqOPlDkFj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BV2aMTbPNSGXzqOPlDkFj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf","isrc":"JPPO02301652","name":"Good Bye","registered_at":"2026-06-04T15:57:54Z","spotify_id":"3BV2aMTbPNSGXzqOPlDkFj","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 0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf. 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/3BV2aMTbPNSGXzqOPlDkFj.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/3BV2aMTbPNSGXzqOPlDkFj.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x1c0601f74a1f035f9340318faa18c62f3f581ad61497696a296bee66eca083cf","isrc":"JPPO02301652","name":"Good Bye","registered_at":"2026-06-04T15:57:54Z","spotify_id":"3BV2aMTbPNSGXzqOPlDkFj","type":"track"}

bible
type: MusicRecording
duration: PT3M17S
duration ms: 197560
explicit: false
by artist: Rin音
by artist: Taro Ishida
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPZ922503417
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:33:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd7c7e7a0e6996d17ee6b9b2954d1840369f510b5908791c53b1966cafc115ca
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/1slCOvkJO4a1PVfHRwXMBJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1slCOvkJO4a1PVfHRwXMBJ
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 0xcd7c7e7a0e6996d17ee6b9b2954d1840369f510b5908791c53b1966cafc115ca. 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/1slCOvkJO4a1PVfHRwXMBJ.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/1slCOvkJO4a1PVfHRwXMBJ.
  date published: 2026-06-13T15:41:10Z

ダラダラする
type: MusicRecording
duration: PT2M54S
duration ms: 174527
explicit: false
by artist: Rin音
by artist: クボタカイ
by artist: Taro Ishida
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPZ922503418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:21:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x539cc100be368fa3f2134dd0475271d65d1684f4c6608e2e29ebdda72b2def0d
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/5NAnViZ1KXZfsRsUsCLbGZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NAnViZ1KXZfsRsUsCLbGZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x539cc100be368fa3f2134dd0475271d65d1684f4c6608e2e29ebdda72b2def0d","isrc":"JPZ922503418","name":"ダラダラする","registered_at":"2026-06-06T08:21:26Z","spotify_id":"5NAnViZ1KXZfsRsUsCLbGZ","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 0x539cc100be368fa3f2134dd0475271d65d1684f4c6608e2e29ebdda72b2def0d. 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/5NAnViZ1KXZfsRsUsCLbGZ.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/5NAnViZ1KXZfsRsUsCLbGZ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x539cc100be368fa3f2134dd0475271d65d1684f4c6608e2e29ebdda72b2def0d","isrc":"JPZ922503418","name":"ダラダラする","registered_at":"2026-06-06T08:21:26Z","spotify_id":"5NAnViZ1KXZfsRsUsCLbGZ","type":"track"}

箒星飴店
type: MusicRecording
duration: PT3M37S
duration ms: 217735
explicit: false
by artist: Rin音
by artist: Taro Ishida
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPZ922009693
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:21:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec
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/3O7QEXmTGGjlAvHSSsubr0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O7QEXmTGGjlAvHSSsubr0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec","isrc":"JPZ922009693","name":"箒星飴店","registered_at":"2026-06-06T18:21:21Z","spotify_id":"3O7QEXmTGGjlAvHSSsubr0","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 0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec. 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/3O7QEXmTGGjlAvHSSsubr0.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/3O7QEXmTGGjlAvHSSsubr0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xffadc9a18b6bfc197e847fe39de2400c9b21eda6833bd003c426b7db864ca5ec","isrc":"JPZ922009693","name":"箒星飴店","registered_at":"2026-06-06T18:21:21Z","spotify_id":"3O7QEXmTGGjlAvHSSsubr0","type":"track"}

宿木
type: MusicRecording
duration: PT3M58S
duration ms: 238532
explicit: false
by artist: Rin音
by artist: Yuta Hashimoto
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPZ922503419
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T04:16:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7bb06d6d3950dc8ee951ef99e3bad16154be83e306dd6199fc869c69bbc48e0c
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/75f4MWGAQ3vNRSSchIK7RO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75f4MWGAQ3vNRSSchIK7RO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7bb06d6d3950dc8ee951ef99e3bad16154be83e306dd6199fc869c69bbc48e0c","isrc":"JPZ922503419","name":"宿木","registered_at":"2026-06-09T04:16:39Z","spotify_id":"75f4MWGAQ3vNRSSchIK7RO","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 0x7bb06d6d3950dc8ee951ef99e3bad16154be83e306dd6199fc869c69bbc48e0c. 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/75f4MWGAQ3vNRSSchIK7RO.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/75f4MWGAQ3vNRSSchIK7RO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7bb06d6d3950dc8ee951ef99e3bad16154be83e306dd6199fc869c69bbc48e0c","isrc":"JPZ922503419","name":"宿木","registered_at":"2026-06-09T04:16:39Z","spotify_id":"75f4MWGAQ3vNRSSchIK7RO","type":"track"}

夜明乃唄
type: MusicRecording
duration: PT3M30S
duration ms: 210726
explicit: false
by artist: Rin音
by artist: maeshima soshi
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPS801943413
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:08:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4
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/5K9OVCqepmfEmdeFcEN45S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5K9OVCqepmfEmdeFcEN45S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4","isrc":"JPS801943413","name":"夜明乃唄","registered_at":"2026-06-04T15:08:09Z","spotify_id":"5K9OVCqepmfEmdeFcEN45S","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 0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4. 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/5K9OVCqepmfEmdeFcEN45S.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/5K9OVCqepmfEmdeFcEN45S.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd44d7fd4fd60cdde16584d7b51b8f64737d5229bada6db11cb010d618b8549a4","isrc":"JPS801943413","name":"夜明乃唄","registered_at":"2026-06-04T15:08:09Z","spotify_id":"5K9OVCqepmfEmdeFcEN45S","type":"track"}

貴方に晴れ
type: MusicRecording
duration: PT4M22S
duration ms: 262660
explicit: false
by artist: Rin音
by artist: Yuta Hashimoto
in album: error clock
  type: MusicAlbum
  date published: 2025-06-25
isrc code: JPZ922503371
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:40:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a
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/5yIv8FV7Dd2Rw4oRaiv6Dc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yIv8FV7Dd2Rw4oRaiv6Dc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a","isrc":"JPZ922503371","name":"貴方に晴れ","registered_at":"2026-06-04T15:40:42Z","spotify_id":"5yIv8FV7Dd2Rw4oRaiv6Dc","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 0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a. 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/5yIv8FV7Dd2Rw4oRaiv6Dc.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/5yIv8FV7Dd2Rw4oRaiv6Dc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a","isrc":"JPZ922503371","name":"貴方に晴れ","registered_at":"2026-06-04T15:40:42Z","spotify_id":"5yIv8FV7Dd2Rw4oRaiv6Dc","type":"track"}

貴方に晴れ
type: MusicAlbum
date published: 2025-06-18
track: 貴方に晴れ
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262660
  explicit: false
  by artist: Rin音
  by artist: Yuta Hashimoto
  in album: 貴方に晴れ
    type: MusicAlbum
    date published: 2025-06-18
  isrc code: JPZ922503371
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:40:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a
  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/0a9RMOhvRn08ntMP3ndQXu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0a9RMOhvRn08ntMP3ndQXu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a","isrc":"JPZ922503371","name":"貴方に晴れ","registered_at":"2026-06-04T15:40:42Z","spotify_id":"0a9RMOhvRn08ntMP3ndQXu","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 0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a. 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/0a9RMOhvRn08ntMP3ndQXu.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/0a9RMOhvRn08ntMP3ndQXu.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xfba237a2d2a655e2598011ecbe568ddd0a4fa10d991e1ee9235b01e11ee4b83a","isrc":"JPZ922503371","name":"貴方に晴れ","registered_at":"2026-06-04T15:40:42Z","spotify_id":"0a9RMOhvRn08ntMP3ndQXu","type":"track"}

SHIBUYA MUSIC LABO (feat. Rin音 & Akusa)
type: MusicAlbum
date published: 2025-05-30
track: SHIBUYA MUSIC LABO (feat. Rin音 & Akusa)
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202976
  explicit: false
  by artist: クボタカイ
  by artist: Rin音
  by artist: Akusa
  in album: SHIBUYA MUSIC LABO (feat. Rin音 & Akusa)
    type: MusicAlbum
    date published: 2025-05-30
  isrc code: JPWP02500627
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:58:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe34676cdadd695ddf8a8f255660c8a42ed46dbe963cb07116541e06d5f240dd5
  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/4JPohMoPJ5qhYsy84XsCaq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JPohMoPJ5qhYsy84XsCaq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe34676cdadd695ddf8a8f255660c8a42ed46dbe963cb07116541e06d5f240dd5","isrc":"JPWP02500627","name":"SHIBUYA MUSIC LABO (feat. Rin音 & Akusa)","registered_at":"2026-06-08T00:58:53Z","spotify_id":"4JPohMoPJ5qhYsy84XsCaq","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 0xe34676cdadd695ddf8a8f255660c8a42ed46dbe963cb07116541e06d5f240dd5. 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/4JPohMoPJ5qhYsy84XsCaq.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/4JPohMoPJ5qhYsy84XsCaq.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe34676cdadd695ddf8a8f255660c8a42ed46dbe963cb07116541e06d5f240dd5","isrc":"JPWP02500627","name":"SHIBUYA MUSIC LABO (feat. Rin音 & Akusa)","registered_at":"2026-06-08T00:58:53Z","spotify_id":"4JPohMoPJ5qhYsy84XsCaq","type":"track"}

scenario
type: MusicAlbum
date published: 2025-05-21
track: scenario
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251707
  explicit: false
  by artist: Rin音
  by artist: Taro Ishida
  in album: scenario
    type: MusicAlbum
    date published: 2025-05-21
  isrc code: JPPO02501528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:13:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa90f2115dd3caee0bc112ea05875231378166437451d68305f87273620d2358d
  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/4tHA7MVHkMnA9hOfkVLvrk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tHA7MVHkMnA9hOfkVLvrk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0xa90f2115dd3caee0bc112ea05875231378166437451d68305f87273620d2358d. 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/4tHA7MVHkMnA9hOfkVLvrk.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/4tHA7MVHkMnA9hOfkVLvrk.
    date published: 2026-06-13T12:47:07Z

春と夜空
type: MusicAlbum
date published: 2025-04-23
track: 春と夜空
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192903
  explicit: false
  by artist: Rin音
  by artist: GeG
  in album: 春と夜空
    type: MusicAlbum
    date published: 2025-04-23
  isrc code: JPZ922502315
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T20:04:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369
  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/5r2rlvHF0vF42mAH51XdCl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r2rlvHF0vF42mAH51XdCl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369","isrc":"JPZ922502315","name":"春と夜空","registered_at":"2026-06-05T20:04:17Z","spotify_id":"5r2rlvHF0vF42mAH51XdCl","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 0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369. 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/5r2rlvHF0vF42mAH51XdCl.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/5r2rlvHF0vF42mAH51XdCl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb567cd6e07bbd21f6ccd2bbc3f9ef1b7b491597593f0d318b98f9f1440cc2369","isrc":"JPZ922502315","name":"春と夜空","registered_at":"2026-06-05T20:04:17Z","spotify_id":"5r2rlvHF0vF42mAH51XdCl","type":"track"}

ENTAIKIN
type: MusicAlbum
date published: 2025-02-26
track: ENTAIKIN
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142926
  explicit: false
  by artist: Rin音
  by artist: Taro Ishida
  in album: ENTAIKIN
    type: MusicAlbum
    date published: 2025-02-26
  isrc code: JPZ922500383
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:21:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xace30422464ed46c8289e103eff4ce38685f8a0aba4fb41ae7db7690f47e469c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/79VB6WucYG7EFxnxyIibBm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79VB6WucYG7EFxnxyIibBm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  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 0xace30422464ed46c8289e103eff4ce38685f8a0aba4fb41ae7db7690f47e469c. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79VB6WucYG7EFxnxyIibBm.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/79VB6WucYG7EFxnxyIibBm.
    date published: 2026-06-13T12:53:06Z

back alley
type: MusicAlbum
date published: 2024-12-04
track: eye see
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167500
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: back alley
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: JPZ922408524
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T17:32:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021
  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/6oC70gjg1ABxRRJjd2AjB1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oC70gjg1ABxRRJjd2AjB1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021","isrc":"JPZ922408524","name":"eye see","registered_at":"2026-06-05T17:32:25Z","spotify_id":"6oC70gjg1ABxRRJjd2AjB1","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 0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021. 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/6oC70gjg1ABxRRJjd2AjB1.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/6oC70gjg1ABxRRJjd2AjB1.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021","isrc":"JPZ922408524","name":"eye see","registered_at":"2026-06-05T17:32:25Z","spotify_id":"6oC70gjg1ABxRRJjd2AjB1","type":"track"}
track: 恋が終われば
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225714
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: back alley
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: JPZ922408523
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:22:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27848e8ad1cc6cfa8fbb1001be1a155eec0c4b55d63065ee8e4444cefca90025
  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/6s1PXyLCzoHdvyFONhUDfT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s1PXyLCzoHdvyFONhUDfT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x27848e8ad1cc6cfa8fbb1001be1a155eec0c4b55d63065ee8e4444cefca90025","isrc":"JPZ922408523","name":"恋が終われば","registered_at":"2026-06-08T13:22:04Z","spotify_id":"6s1PXyLCzoHdvyFONhUDfT","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 0x27848e8ad1cc6cfa8fbb1001be1a155eec0c4b55d63065ee8e4444cefca90025. 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/6s1PXyLCzoHdvyFONhUDfT.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/6s1PXyLCzoHdvyFONhUDfT.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x27848e8ad1cc6cfa8fbb1001be1a155eec0c4b55d63065ee8e4444cefca90025","isrc":"JPZ922408523","name":"恋が終われば","registered_at":"2026-06-08T13:22:04Z","spotify_id":"6s1PXyLCzoHdvyFONhUDfT","type":"track"}
track: date book
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216774
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: back alley
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: JPZ922409143
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T00:52:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4121ff6bcd41f4df3ef3208ed8e7c5e2924e80ee1609cf3c23b92710a927036b
  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/0yW0oPsbn3xQvbjVg7RozG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yW0oPsbn3xQvbjVg7RozG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4121ff6bcd41f4df3ef3208ed8e7c5e2924e80ee1609cf3c23b92710a927036b","isrc":"JPZ922409143","name":"date book","registered_at":"2026-06-20T00:52:07Z","spotify_id":"0yW0oPsbn3xQvbjVg7RozG","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 0x4121ff6bcd41f4df3ef3208ed8e7c5e2924e80ee1609cf3c23b92710a927036b. 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/0yW0oPsbn3xQvbjVg7RozG.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/0yW0oPsbn3xQvbjVg7RozG.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4121ff6bcd41f4df3ef3208ed8e7c5e2924e80ee1609cf3c23b92710a927036b","isrc":"JPZ922409143","name":"date book","registered_at":"2026-06-20T00:52:07Z","spotify_id":"0yW0oPsbn3xQvbjVg7RozG","type":"track"}
track: ivy
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225681
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: back alley
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: JPZ922409142
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T06:50:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e260e98af9091fb6cace4f6095e2fb34c579a6c3f48438e76886ae38260f840
  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/2T3jMrRPgHwn89DYlDTQju.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2T3jMrRPgHwn89DYlDTQju
  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 0x7e260e98af9091fb6cace4f6095e2fb34c579a6c3f48438e76886ae38260f840. 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/2T3jMrRPgHwn89DYlDTQju.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/2T3jMrRPgHwn89DYlDTQju.
    date published: 2026-07-02T05:09:12Z
track: side effect
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204444
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: back alley
  isrc code: JPZ922409144
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

Shun Maruno
type: MusicGroup

back alley
type: MusicAlbum
date published: 2024-12-04

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T09:23:58+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8ff6380ce2b07d3687ec877d1005bccc902c2af5cf772cdd6a7e76ccfa86848e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2nVfpRbenry1iYnpVuEgAG.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2nVfpRbenry1iYnpVuEgAG

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8ff6380ce2b07d3687ec877d1005bccc902c2af5cf772cdd6a7e76ccfa86848e","isrc":"JPZ922409144","name":"side effect","registered_at":"2026-06-20T09:23:58Z","spotify_id":"2nVfpRbenry1iYnpVuEgAG","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 0x8ff6380ce2b07d3687ec877d1005bccc902c2af5cf772cdd6a7e76ccfa86848e. 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/2nVfpRbenry1iYnpVuEgAG.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/2nVfpRbenry1iYnpVuEgAG.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x8ff6380ce2b07d3687ec877d1005bccc902c2af5cf772cdd6a7e76ccfa86848e","isrc":"JPZ922409144","name":"side effect","registered_at":"2026-06-20T09:23:58Z","spotify_id":"2nVfpRbenry1iYnpVuEgAG","type":"track"}

eye see
type: MusicAlbum
date published: 2024-11-20
track: eye see
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165312
  explicit: false
  by artist: Rin音
  by artist: Shun Maruno
  in album: eye see
    type: MusicAlbum
    date published: 2024-11-20
  isrc code: JPZ922408524
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T17:32:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021
  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/2p4DxbMnIkVjnPLh0tyYY6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p4DxbMnIkVjnPLh0tyYY6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021","isrc":"JPZ922408524","name":"eye see","registered_at":"2026-06-05T17:32:25Z","spotify_id":"2p4DxbMnIkVjnPLh0tyYY6","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 0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021. 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/2p4DxbMnIkVjnPLh0tyYY6.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/2p4DxbMnIkVjnPLh0tyYY6.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2a175f165d4254155412dc2a59dbeef5653b0e03027850762cb1d1239b525021","isrc":"JPZ922408524","name":"eye see","registered_at":"2026-06-05T17:32:25Z","spotify_id":"2p4DxbMnIkVjnPLh0tyYY6","type":"track"}

Blue Diary
type: MusicRecording
duration: PT3M22S
duration ms: 202454
explicit: false
by artist: Rin音
by artist: Yuta Hashimoto
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPPO02201024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:43:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa2d02ed472e9b11c30c56e2cf00b0e18accc920f4e85e65f45b3bc45f257e7e
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/48VD53YXLy8gUvJ2V6zLZH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48VD53YXLy8gUvJ2V6zLZH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaa2d02ed472e9b11c30c56e2cf00b0e18accc920f4e85e65f45b3bc45f257e7e","isrc":"JPPO02201024","name":"Blue Diary","registered_at":"2026-06-06T16:43:48Z","spotify_id":"48VD53YXLy8gUvJ2V6zLZH","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 0xaa2d02ed472e9b11c30c56e2cf00b0e18accc920f4e85e65f45b3bc45f257e7e. 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/48VD53YXLy8gUvJ2V6zLZH.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/48VD53YXLy8gUvJ2V6zLZH.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xaa2d02ed472e9b11c30c56e2cf00b0e18accc920f4e85e65f45b3bc45f257e7e","isrc":"JPPO02201024","name":"Blue Diary","registered_at":"2026-06-06T16:43:48Z","spotify_id":"48VD53YXLy8gUvJ2V6zLZH","type":"track"}

Ghost U Clock
type: MusicRecording
duration: PT3M9S
duration ms: 189674
explicit: false
by artist: Rin音
by artist: yonkey
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202430
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:29:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4wr7elknBYfARHCrbCnkyI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wr7elknBYfARHCrbCnkyI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6","isrc":"JPZ922202430","name":"Ghost U Clock","registered_at":"2026-06-07T19:29:31Z","spotify_id":"4wr7elknBYfARHCrbCnkyI","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 0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4wr7elknBYfARHCrbCnkyI.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/4wr7elknBYfARHCrbCnkyI.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa6be687c31a4c9a035e36660641fbd696a767ff9b8745a9fc9ad34ab1140fbc6","isrc":"JPZ922202430","name":"Ghost U Clock","registered_at":"2026-06-07T19:29:31Z","spotify_id":"4wr7elknBYfARHCrbCnkyI","type":"track"}

Myth
type: MusicRecording
duration: PT3M8S
duration ms: 188827
explicit: false
by artist: Rin音
by artist: Taro Ishida
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202428
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:28:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8f1104a76af59d640909060602859f789f3eca97052bf3f7b554216cb7f5695
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/2jKwjjlaERJvftctwAZFiF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jKwjjlaERJvftctwAZFiF
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 0xc8f1104a76af59d640909060602859f789f3eca97052bf3f7b554216cb7f5695. 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/2jKwjjlaERJvftctwAZFiF.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/2jKwjjlaERJvftctwAZFiF.
  date published: 2026-06-13T13:32:09Z

bless
type: MusicRecording
duration: PT4M40S
duration ms: 280233
explicit: false
by artist: Rin音
by artist: asmi
by artist: Yuta Hashimoto
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:16:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3a1e7658c48c83dcdd55550f9aa7556e0fee626f79270afd2dc5e2e24434487
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/32u85GQ7NjTnygmkh1iH5A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32u85GQ7NjTnygmkh1iH5A
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 0xa3a1e7658c48c83dcdd55550f9aa7556e0fee626f79270afd2dc5e2e24434487. 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/32u85GQ7NjTnygmkh1iH5A.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/32u85GQ7NjTnygmkh1iH5A.
  date published: 2026-06-13T13:32:09Z

heaven town
type: MusicRecording
duration: PT3M23S
duration ms: 203654
explicit: false
by artist: Rin音
by artist: Shun Maruno
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202419
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:45:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76bb8959c95876b3087d940b093ad0aa42c0afe27c2ddc574cc639aef28317ca
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/5uzR180jnWnrjHSenlDasN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uzR180jnWnrjHSenlDasN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76bb8959c95876b3087d940b093ad0aa42c0afe27c2ddc574cc639aef28317ca","isrc":"JPZ922202419","name":"heaven town","registered_at":"2026-06-10T02:45:26Z","spotify_id":"5uzR180jnWnrjHSenlDasN","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 0x76bb8959c95876b3087d940b093ad0aa42c0afe27c2ddc574cc639aef28317ca. 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/5uzR180jnWnrjHSenlDasN.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/5uzR180jnWnrjHSenlDasN.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x76bb8959c95876b3087d940b093ad0aa42c0afe27c2ddc574cc639aef28317ca","isrc":"JPZ922202419","name":"heaven town","registered_at":"2026-06-10T02:45:26Z","spotify_id":"5uzR180jnWnrjHSenlDasN","type":"track"}

glitch switch
type: MusicRecording
duration: PT2M20S
duration ms: 140314
explicit: false
by artist: Rin音
by artist: KOTONOHOUSE
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202424
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:47:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8b76ddcd447c539eb73f9031cb9f0f86652eaab85cee00002c383974650df0e
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/5tPJCjtToOcGn4139GA64P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tPJCjtToOcGn4139GA64P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8b76ddcd447c539eb73f9031cb9f0f86652eaab85cee00002c383974650df0e","isrc":"JPZ922202424","name":"glitch switch","registered_at":"2026-06-24T10:47:37Z","spotify_id":"5tPJCjtToOcGn4139GA64P","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 0xb8b76ddcd447c539eb73f9031cb9f0f86652eaab85cee00002c383974650df0e. 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/5tPJCjtToOcGn4139GA64P.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/5tPJCjtToOcGn4139GA64P.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb8b76ddcd447c539eb73f9031cb9f0f86652eaab85cee00002c383974650df0e","isrc":"JPZ922202424","name":"glitch switch","registered_at":"2026-06-24T10:47:37Z","spotify_id":"5tPJCjtToOcGn4139GA64P","type":"track"}

specter wedding
type: MusicRecording
duration: PT3M19S
duration ms: 199546
explicit: false
by artist: Rin音
by artist: A夏目
by artist: Taro Ishida
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202429
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:56:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5
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/5k3wuyZczYBK1MgfDjVO8M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5k3wuyZczYBK1MgfDjVO8M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5","isrc":"JPZ922202429","name":"specter wedding","registered_at":"2026-06-23T01:56:04Z","spotify_id":"5k3wuyZczYBK1MgfDjVO8M","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 0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5. 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/5k3wuyZczYBK1MgfDjVO8M.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/5k3wuyZczYBK1MgfDjVO8M.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa8e6d80981248b7c7fcf5094578a4cf8a911507feacb69aef5493b43daed54d5","isrc":"JPZ922202429","name":"specter wedding","registered_at":"2026-06-23T01:56:04Z","spotify_id":"5k3wuyZczYBK1MgfDjVO8M","type":"track"}

sunny hunny
type: MusicRecording
duration: PT3M9S
duration ms: 189610
explicit: false
by artist: Rin音
by artist: maeshima soshi
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202423
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:47:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb706cdd1154120fe52f52fd9a283fac6dfc68ac3470f822c31e685eafcdeef26
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/1iUXlVp6qjTG3k8ycw9fKm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iUXlVp6qjTG3k8ycw9fKm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb706cdd1154120fe52f52fd9a283fac6dfc68ac3470f822c31e685eafcdeef26","isrc":"JPZ922202423","name":"sunny hunny","registered_at":"2026-06-24T10:47:37Z","spotify_id":"1iUXlVp6qjTG3k8ycw9fKm","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 0xb706cdd1154120fe52f52fd9a283fac6dfc68ac3470f822c31e685eafcdeef26. 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/1iUXlVp6qjTG3k8ycw9fKm.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/1iUXlVp6qjTG3k8ycw9fKm.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb706cdd1154120fe52f52fd9a283fac6dfc68ac3470f822c31e685eafcdeef26","isrc":"JPZ922202423","name":"sunny hunny","registered_at":"2026-06-24T10:47:37Z","spotify_id":"1iUXlVp6qjTG3k8ycw9fKm","type":"track"}

bella
type: MusicRecording
duration: PT3M49S
duration ms: 229187
explicit: false
by artist: Rin音
by artist: WICSTONE
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202427
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T00:36:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4bac4b47e2a853df44050375b1d5e875de43cc639596643bdd1605ef4ac6090
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/7cy0ObrJx2woxscLJDkkFG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cy0ObrJx2woxscLJDkkFG
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 0xf4bac4b47e2a853df44050375b1d5e875de43cc639596643bdd1605ef4ac6090. 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/7cy0ObrJx2woxscLJDkkFG.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/7cy0ObrJx2woxscLJDkkFG.
  date published: 2026-07-02T05:09:12Z

cloud achoo
type: MusicRecording
duration: PT2M55S
duration ms: 175715
explicit: false
by artist: Rin音
by artist: yonkey
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202421

悪運星人
type: MusicRecording
duration: PT3M12S
duration ms: 192163
explicit: false
by artist: Rin音
by artist: Taro Ishida
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202422

hell virgo
type: MusicRecording
duration: PT2M54S
duration ms: 174556
explicit: false
by artist: Rin音
by artist: ICARUS
by artist: Shun Maruno
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202425

beryllium
type: MusicRecording
duration: PT3M16S
duration ms: 196248
explicit: false
by artist: Rin音
by artist: illmore
in album: cloud achoo
  type: MusicAlbum
  date published: 2022-04-20
isrc code: JPZ922202426

Character
type: MusicRecording
duration: PT4M44S
duration ms: 284959
explicit: false
by artist: ACAね
by artist: Rin音
by artist: Yaffle
in album: TOKYO - VIRAL 2021 -
  type: MusicAlbum
  date published: 2024-04-09

Ironic signal
type: MusicRecording
duration: PT3M33S
duration ms: 213582
explicit: false
by artist: Rin音
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPZ922205877
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:03:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638
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/5aiuyXYHSXz1YyBlKGVZth.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aiuyXYHSXz1YyBlKGVZth
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638","isrc":"JPZ922205877","name":"Ironic signal","registered_at":"2026-06-21T07:03:36Z","spotify_id":"5aiuyXYHSXz1YyBlKGVZth","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 0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638. 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/5aiuyXYHSXz1YyBlKGVZth.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/5aiuyXYHSXz1YyBlKGVZth.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638","isrc":"JPZ922205877","name":"Ironic signal","registered_at":"2026-06-21T07:03:36Z","spotify_id":"5aiuyXYHSXz1YyBlKGVZth","type":"track"}

snow jam - From THE FIRST TAKE
type: MusicRecording
duration: PT3M24S
duration ms: 204962
explicit: false
by artist: Rin音
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPZ992000188
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:01:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f
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/1cZgSdUl7ffgRGLzRXVzNI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cZgSdUl7ffgRGLzRXVzNI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f","isrc":"JPZ992000188","name":"snow jam - From THE FIRST TAKE","registered_at":"2026-06-07T02:01:00Z","spotify_id":"1cZgSdUl7ffgRGLzRXVzNI","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 0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f. 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/1cZgSdUl7ffgRGLzRXVzNI.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/1cZgSdUl7ffgRGLzRXVzNI.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f","isrc":"JPZ992000188","name":"snow jam - From THE FIRST TAKE","registered_at":"2026-06-07T02:01:00Z","spotify_id":"1cZgSdUl7ffgRGLzRXVzNI","type":"track"}

April True
type: MusicRecording
duration: PT3M8S
duration ms: 188866
explicit: false
by artist: Rin音
in album: J-Pop 春爛漫
  type: MusicAlbum
  date published: 2023-04-21

specter wedding
type: MusicRecording
duration: PT3M19S
duration ms: 199546
explicit: false
by artist: Rin音
by artist: A夏目
by artist: Taro Ishida
in album: 青春花火
  type: MusicAlbum
  date published: 2024-09-02

snow jam - From THE FIRST TAKE
type: MusicRecording
duration: PT3M24S
duration ms: 204962
explicit: false
by artist: Rin音
in album: Morning Breeze - 朝に聴きたいJ-POP -
  type: MusicAlbum
  date published: 2022-09-14

bless
type: MusicRecording
duration: PT4M40S
duration ms: 280233
explicit: false
by artist: Rin音
by artist: asmi
by artist: Yuta Hashimoto
in album: bless
  type: MusicAlbum
  date published: 2022-04-06
isrc code: JPZ922202420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:16:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3a1e7658c48c83dcdd55550f9aa7556e0fee626f79270afd2dc5e2e24434487
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/4tuKszwFS3hIpyIgT9VGGZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tuKszwFS3hIpyIgT9VGGZ
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 0xa3a1e7658c48c83dcdd55550f9aa7556e0fee626f79270afd2dc5e2e24434487. 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/4tuKszwFS3hIpyIgT9VGGZ.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/4tuKszwFS3hIpyIgT9VGGZ.
  date published: 2026-07-02T03:55:08Z