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genre: anime
popularity: 58
followers: 140053
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → 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
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album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
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  track: Kana's theme
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    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
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      date published: 2026-07-02T11:34:59Z
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  track: †countdown to death†
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    additional property: OTSVerifyInstructions
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      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0824b50784ca8f59dcbc14229a26c791b118a22448c385b589d4d775f41413fb. 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/4JuliEnH9EGveGSeGNBtoG.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/4JuliEnH9EGveGSeGNBtoG.
      date published: 2026-07-02T03:30:09Z
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  track: Ichikawa fantasize
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
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      date published: 2026-07-02T03:55:08Z
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  track: dokidoki
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    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Ichikawa irritated
  track: true
  track: Yamada's theme
  track: two of us
  track: our conversation
  track: I will come to you
  track: feeling conscious
  track: damn it!
  track: thinking
  track: heart beating/fast
  track: the shine
  track: anxiety and relief
  track: the dangers in my heart
  track: desperate schoolboys
  track: sidekick
  track: jealous
  track: upset!
  track: farewell address
  track: happy days
  track: our emotions
  track: hey,boys
  track: hey,girls
  track: explanation
  track: senpai!
  track: in the classroom
  track: snuggling up
  track: sadness
  track: what should I do?
  track: it begins
  track: go straight
  track: grow apart?
  track: happiness
  track: from the bottom of my heart
  track: hearts get closer
  track: gentle heart
  track: restless heart
  track: bad vibes
  track: milk tea
  track: sweet devil
  track: missing
  track: a date for two
  track: memories
  track: our gradation
  track: sigh…
  track: Imaginary Kyo
  track: gentle ending
album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
album: TVアニメ「僕の心のヤバイやつ」select sounds 2
album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
album: Make My Day (Soundtrack from the Netflix Series)
album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
album: The Heike Story Original Soundtrack Requiem Phases +
album: 『One Summer Story』original soundtrack
album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
album: 「麻雀放浪記2020」オリジナル・サウンドトラック -完全版-
album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
album: DEVILMAN crybaby (Original Soundtrack)

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f6cbc289d3217ea3cea919041788f04ebfbab357a7bcba0980e81d2ddb0d6f. 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/7vCjTxOL3bHTntKje9dmO9.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/7vCjTxOL3bHTntKje9dmO9.
date published: 2026-07-02T03:30:09Z

Ichikawa irritated
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explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe2062197b64c9620416c880c9f7f34a51f58edc71f136bc271bf1969c2fa2d54","isrc":"JPT552300286","name":"Ichikawa irritated","registered_at":"2026-06-23T02:03:08Z","spotify_id":"3P40g0EktjIEQAY67BZwta","type":"track"}

true
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duration: PT1M55S
duration ms: 115368
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
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isrc code: JPT552400265
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71e2a4160934ab28cfdfd86f88fed88aab0730ba7f2a3c36daf11e94a1ec0c71. 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/6wp0ns4NKdMuDs1Fj64fiw.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/6wp0ns4NKdMuDs1Fj64fiw.
  date published: 2026-07-02T03:55:08Z

Yamada's theme
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duration: PT1M21S
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explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300287
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:30:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc
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/31bx28ahr4hEltqnjcKlzK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31bx28ahr4hEltqnjcKlzK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc","isrc":"JPT552300287","name":"Yamada's theme","registered_at":"2026-06-18T11:30:58Z","spotify_id":"31bx28ahr4hEltqnjcKlzK","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 0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc. 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/31bx28ahr4hEltqnjcKlzK.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/31bx28ahr4hEltqnjcKlzK.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc","isrc":"JPT552300287","name":"Yamada's theme","registered_at":"2026-06-18T11:30:58Z","spotify_id":"31bx28ahr4hEltqnjcKlzK","type":"track"}

two of us
type: MusicRecording
duration: PT2M14S
duration ms: 134840
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400266
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:59:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x01a25463daf37ae0ca7c137b0d1df4244ecdd2c3b113b3863bce57920fb09228
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/1mGe9BD3NBL1FVFrHRAfPo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mGe9BD3NBL1FVFrHRAfPo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x01a25463daf37ae0ca7c137b0d1df4244ecdd2c3b113b3863bce57920fb09228","isrc":"JPT552400266","name":"two of us","registered_at":"2026-06-11T05:59:04Z","spotify_id":"1mGe9BD3NBL1FVFrHRAfPo","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 0x01a25463daf37ae0ca7c137b0d1df4244ecdd2c3b113b3863bce57920fb09228. 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/1mGe9BD3NBL1FVFrHRAfPo.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/1mGe9BD3NBL1FVFrHRAfPo.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x01a25463daf37ae0ca7c137b0d1df4244ecdd2c3b113b3863bce57920fb09228","isrc":"JPT552400266","name":"two of us","registered_at":"2026-06-11T05:59:04Z","spotify_id":"1mGe9BD3NBL1FVFrHRAfPo","type":"track"}

our conversation
type: MusicRecording
duration: PT2M20S
duration ms: 140901
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300288
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T05:46:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488
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/3QXjSWHvFCvfHGahHqHOIp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QXjSWHvFCvfHGahHqHOIp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488","isrc":"JPT552300288","name":"our conversation","registered_at":"2026-06-20T05:46:35Z","spotify_id":"3QXjSWHvFCvfHGahHqHOIp","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 0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488. 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/3QXjSWHvFCvfHGahHqHOIp.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/3QXjSWHvFCvfHGahHqHOIp.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488","isrc":"JPT552300288","name":"our conversation","registered_at":"2026-06-20T05:46:35Z","spotify_id":"3QXjSWHvFCvfHGahHqHOIp","type":"track"}

I will come to you
type: MusicRecording
duration: PT1M42S
duration ms: 102674
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400267
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:56:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcaee213d6f1e7ea85f7a1adabcd97c8cfbd43aecf1b4728d5859f152752c4b52
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/1T9L1YOI4xmfChATQdR6Zk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1T9L1YOI4xmfChATQdR6Zk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcaee213d6f1e7ea85f7a1adabcd97c8cfbd43aecf1b4728d5859f152752c4b52","isrc":"JPT552400267","name":"I will come to you","registered_at":"2026-06-11T05:56:21Z","spotify_id":"1T9L1YOI4xmfChATQdR6Zk","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 0xcaee213d6f1e7ea85f7a1adabcd97c8cfbd43aecf1b4728d5859f152752c4b52. 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/1T9L1YOI4xmfChATQdR6Zk.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/1T9L1YOI4xmfChATQdR6Zk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcaee213d6f1e7ea85f7a1adabcd97c8cfbd43aecf1b4728d5859f152752c4b52","isrc":"JPT552400267","name":"I will come to you","registered_at":"2026-06-11T05:56:21Z","spotify_id":"1T9L1YOI4xmfChATQdR6Zk","type":"track"}

feeling conscious
type: MusicRecording
duration: PT1M45S
duration ms: 105061
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300289
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:24:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9
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/62fSiYJtBXdJMO6Ok4njJy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62fSiYJtBXdJMO6Ok4njJy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9","isrc":"JPT552300289","name":"feeling conscious","registered_at":"2026-06-08T19:24:11Z","spotify_id":"62fSiYJtBXdJMO6Ok4njJy","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 0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9. 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/62fSiYJtBXdJMO6Ok4njJy.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/62fSiYJtBXdJMO6Ok4njJy.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9","isrc":"JPT552300289","name":"feeling conscious","registered_at":"2026-06-08T19:24:11Z","spotify_id":"62fSiYJtBXdJMO6Ok4njJy","type":"track"}

damn it!
type: MusicRecording
duration: PT1M18S
duration ms: 78978
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400268
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:10:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a6d63a6e4726d032959e280ad4813a3f7ed1809e1c946159fb5ed3b7e5c20e8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4uuPP1MISG1QWNPFNzc3y9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uuPP1MISG1QWNPFNzc3y9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a6d63a6e4726d032959e280ad4813a3f7ed1809e1c946159fb5ed3b7e5c20e8","isrc":"JPT552400268","name":"damn it!","registered_at":"2026-06-25T18:10:06Z","spotify_id":"4uuPP1MISG1QWNPFNzc3y9","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 0x8a6d63a6e4726d032959e280ad4813a3f7ed1809e1c946159fb5ed3b7e5c20e8. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4uuPP1MISG1QWNPFNzc3y9.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/4uuPP1MISG1QWNPFNzc3y9.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8a6d63a6e4726d032959e280ad4813a3f7ed1809e1c946159fb5ed3b7e5c20e8","isrc":"JPT552400268","name":"damn it!","registered_at":"2026-06-25T18:10:06Z","spotify_id":"4uuPP1MISG1QWNPFNzc3y9","type":"track"}

thinking
type: MusicRecording
duration: PT2M34S
duration ms: 154506
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300290
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee9a35c942c67659314f789dbeed15c57472043632fe5a2a8da2551413e0a198
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/1JCJlnIJGKiSUBrRjAbmTY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JCJlnIJGKiSUBrRjAbmTY
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 0xee9a35c942c67659314f789dbeed15c57472043632fe5a2a8da2551413e0a198. 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/1JCJlnIJGKiSUBrRjAbmTY.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/1JCJlnIJGKiSUBrRjAbmTY.
  date published: 2026-07-02T03:55:08Z

heart beating/fast
type: MusicRecording
duration: PT1M42S
duration ms: 102616
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400269
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T20:25:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27c9c3bd6b186d51cecc238ec1c5d917ce6f46ddddb39c6e1af2c0a86b090fc0
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/2TOSW539hHQJ0Fs00i8fzS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TOSW539hHQJ0Fs00i8fzS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27c9c3bd6b186d51cecc238ec1c5d917ce6f46ddddb39c6e1af2c0a86b090fc0","isrc":"JPT552400269","name":"heart beating/fast","registered_at":"2026-06-25T20:25:22Z","spotify_id":"2TOSW539hHQJ0Fs00i8fzS","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 0x27c9c3bd6b186d51cecc238ec1c5d917ce6f46ddddb39c6e1af2c0a86b090fc0. 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/2TOSW539hHQJ0Fs00i8fzS.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/2TOSW539hHQJ0Fs00i8fzS.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x27c9c3bd6b186d51cecc238ec1c5d917ce6f46ddddb39c6e1af2c0a86b090fc0","isrc":"JPT552400269","name":"heart beating/fast","registered_at":"2026-06-25T20:25:22Z","spotify_id":"2TOSW539hHQJ0Fs00i8fzS","type":"track"}

the shine
type: MusicRecording
duration: PT1M56S
duration ms: 116101
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300294
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:04:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019
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/6iNQlvAuNopbg9rMcbxpFo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iNQlvAuNopbg9rMcbxpFo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019","isrc":"JPT552300294","name":"the shine","registered_at":"2026-06-09T07:04:11Z","spotify_id":"6iNQlvAuNopbg9rMcbxpFo","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 0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019. 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/6iNQlvAuNopbg9rMcbxpFo.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/6iNQlvAuNopbg9rMcbxpFo.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019","isrc":"JPT552300294","name":"the shine","registered_at":"2026-06-09T07:04:11Z","spotify_id":"6iNQlvAuNopbg9rMcbxpFo","type":"track"}

anxiety and relief
type: MusicRecording
duration: PT2M3S
duration ms: 123112
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400270
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:34:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b16d8e63a736f6cd89eaee6b6c4287ed04fe9142ae932622d20b274c610c721
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/2OjnNNyTObjny8qp9hPiPX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OjnNNyTObjny8qp9hPiPX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b16d8e63a736f6cd89eaee6b6c4287ed04fe9142ae932622d20b274c610c721","isrc":"JPT552400270","name":"anxiety and relief","registered_at":"2026-06-26T20:34:30Z","spotify_id":"2OjnNNyTObjny8qp9hPiPX","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 0x3b16d8e63a736f6cd89eaee6b6c4287ed04fe9142ae932622d20b274c610c721. 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/2OjnNNyTObjny8qp9hPiPX.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/2OjnNNyTObjny8qp9hPiPX.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x3b16d8e63a736f6cd89eaee6b6c4287ed04fe9142ae932622d20b274c610c721","isrc":"JPT552400270","name":"anxiety and relief","registered_at":"2026-06-26T20:34:30Z","spotify_id":"2OjnNNyTObjny8qp9hPiPX","type":"track"}

the dangers in my heart
type: MusicRecording
duration: PT2M51S
duration ms: 171413
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300283
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:24:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4
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/6agqhn63GgbV6J1dmqr7ID.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6agqhn63GgbV6J1dmqr7ID
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4","isrc":"JPT552300283","name":"the dangers in my heart","registered_at":"2026-06-07T19:24:20Z","spotify_id":"6agqhn63GgbV6J1dmqr7ID","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 0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4. 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/6agqhn63GgbV6J1dmqr7ID.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/6agqhn63GgbV6J1dmqr7ID.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4","isrc":"JPT552300283","name":"the dangers in my heart","registered_at":"2026-06-07T19:24:20Z","spotify_id":"6agqhn63GgbV6J1dmqr7ID","type":"track"}

desperate schoolboys
type: MusicRecording
duration: PT1M50S
duration ms: 110029
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400271

sidekick
type: MusicRecording
duration: PT1M41S
duration ms: 101272
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400254
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T21:59:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf9dd3eacdb931e2843deb169506dc0fc910a9751bcb4d4ee4a36c14f6290d7e
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/5pC6B3wQ7BFjHej3fYsNbV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pC6B3wQ7BFjHej3fYsNbV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xcf9dd3eacdb931e2843deb169506dc0fc910a9751bcb4d4ee4a36c14f6290d7e. 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/5pC6B3wQ7BFjHej3fYsNbV.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/5pC6B3wQ7BFjHej3fYsNbV.
  date published: 2026-07-02T03:30:09Z

jealous
type: MusicRecording
duration: PT1M58S
duration ms: 118058
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400272
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:08:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e2ff43fff024e5815f848ad09bd5208a80bb6f91d4683a67aa8cfd33d92239f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4N9iXiStXDsfS8a5yshYvG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4N9iXiStXDsfS8a5yshYvG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0x7e2ff43fff024e5815f848ad09bd5208a80bb6f91d4683a67aa8cfd33d92239f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4N9iXiStXDsfS8a5yshYvG.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/4N9iXiStXDsfS8a5yshYvG.
  date published: 2026-07-02T11:38:34Z

upset!
type: MusicRecording
duration: PT1M41S
duration ms: 101397
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400255
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T05:44:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b4ee2ec9fb2bcf887261c0a4613d0291c9d91bc9d1a80e6dc08ef087d08f9d4
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/2vdPsBAoFBoyb7qWQyoSEc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vdPsBAoFBoyb7qWQyoSEc
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 0x5b4ee2ec9fb2bcf887261c0a4613d0291c9d91bc9d1a80e6dc08ef087d08f9d4. 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/2vdPsBAoFBoyb7qWQyoSEc.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/2vdPsBAoFBoyb7qWQyoSEc.
  date published: 2026-07-02T05:09:12Z

farewell address
type: MusicRecording
duration: PT1M26S
duration ms: 86232
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400273
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:28:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25c0f86039400b2171a8719cd1e9ff4be12de640fd334cbd53f30b1638b4f06f
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/4HsYIBuVFFl3bCLy4LHoz6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HsYIBuVFFl3bCLy4LHoz6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x25c0f86039400b2171a8719cd1e9ff4be12de640fd334cbd53f30b1638b4f06f","isrc":"JPT552400273","name":"farewell address","registered_at":"2026-06-20T04:28:25Z","spotify_id":"4HsYIBuVFFl3bCLy4LHoz6","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 0x25c0f86039400b2171a8719cd1e9ff4be12de640fd334cbd53f30b1638b4f06f. 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/4HsYIBuVFFl3bCLy4LHoz6.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/4HsYIBuVFFl3bCLy4LHoz6.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x25c0f86039400b2171a8719cd1e9ff4be12de640fd334cbd53f30b1638b4f06f","isrc":"JPT552400273","name":"farewell address","registered_at":"2026-06-20T04:28:25Z","spotify_id":"4HsYIBuVFFl3bCLy4LHoz6","type":"track"}

happy days
type: MusicRecording
duration: PT1M53S
duration ms: 113301
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400256
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:09:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9573fc00a40f3341af2794a8982f8f62bf360e5da2e82f03970481e1859bd0c0
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/4gwE7GFCR4TXLrd8wP1JkN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gwE7GFCR4TXLrd8wP1JkN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9573fc00a40f3341af2794a8982f8f62bf360e5da2e82f03970481e1859bd0c0","isrc":"JPT552400256","name":"happy days","registered_at":"2026-06-23T02:09:39Z","spotify_id":"4gwE7GFCR4TXLrd8wP1JkN","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 0x9573fc00a40f3341af2794a8982f8f62bf360e5da2e82f03970481e1859bd0c0. 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/4gwE7GFCR4TXLrd8wP1JkN.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/4gwE7GFCR4TXLrd8wP1JkN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9573fc00a40f3341af2794a8982f8f62bf360e5da2e82f03970481e1859bd0c0","isrc":"JPT552400256","name":"happy days","registered_at":"2026-06-23T02:09:39Z","spotify_id":"4gwE7GFCR4TXLrd8wP1JkN","type":"track"}

our emotions
type: MusicRecording
duration: PT2M11S
duration ms: 131765
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400274
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:40:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44d318d353426b20c5a74feb028d04939a39dbe9f531b06cd373c016f15ba8fe
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/6Xg0OCVm274nPUgoWT5zXy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Xg0OCVm274nPUgoWT5zXy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44d318d353426b20c5a74feb028d04939a39dbe9f531b06cd373c016f15ba8fe","isrc":"JPT552400274","name":"our emotions","registered_at":"2026-06-17T22:40:05Z","spotify_id":"6Xg0OCVm274nPUgoWT5zXy","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 0x44d318d353426b20c5a74feb028d04939a39dbe9f531b06cd373c016f15ba8fe. 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/6Xg0OCVm274nPUgoWT5zXy.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/6Xg0OCVm274nPUgoWT5zXy.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x44d318d353426b20c5a74feb028d04939a39dbe9f531b06cd373c016f15ba8fe","isrc":"JPT552400274","name":"our emotions","registered_at":"2026-06-17T22:40:05Z","spotify_id":"6Xg0OCVm274nPUgoWT5zXy","type":"track"}

hey,boys
type: MusicRecording
duration: PT1M44S
duration ms: 104752
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300291
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:08:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c1877f2b3a3efcd67c285adf385b5c396637a0d86881d0f3c3204c8c297d6c8
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/0OSdHfvqcDvLtXIbqjQiru.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OSdHfvqcDvLtXIbqjQiru
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 0x6c1877f2b3a3efcd67c285adf385b5c396637a0d86881d0f3c3204c8c297d6c8. 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/0OSdHfvqcDvLtXIbqjQiru.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/0OSdHfvqcDvLtXIbqjQiru.
  date published: 2026-07-02T05:09:12Z

hey,girls
type: MusicRecording
duration: PT1M37S
duration ms: 97162
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300292
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:49:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x321adbb38c53efb4352578340aa46c1345e08b22d7da0275c50c788fe6c4918c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2WZ1glGFrgfQrVaBOZFw6U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WZ1glGFrgfQrVaBOZFw6U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x321adbb38c53efb4352578340aa46c1345e08b22d7da0275c50c788fe6c4918c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WZ1glGFrgfQrVaBOZFw6U.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/2WZ1glGFrgfQrVaBOZFw6U.
  date published: 2026-07-02T11:34:59Z

explanation
type: MusicRecording
duration: PT1M1S
duration ms: 61130
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400257
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:10:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x765eacde9543ba26b95fd1df2a85ac117aaa1ee46d79df258d886fe561f3df53
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/52CX0y6812kzZzKy742yyb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52CX0y6812kzZzKy742yyb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x765eacde9543ba26b95fd1df2a85ac117aaa1ee46d79df258d886fe561f3df53. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/52CX0y6812kzZzKy742yyb.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/52CX0y6812kzZzKy742yyb.
  date published: 2026-07-02T11:34:59Z

senpai!
type: MusicRecording
duration: PT1M42S
duration ms: 102085
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400258
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:32:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb749ebc99aeac0109adbbc6b1bab3b9473bc2da263c7470f6b83e0db7b0f030b
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/1mrpJMNkEGCyY4qy81hqmR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mrpJMNkEGCyY4qy81hqmR
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 0xb749ebc99aeac0109adbbc6b1bab3b9473bc2da263c7470f6b83e0db7b0f030b. 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/1mrpJMNkEGCyY4qy81hqmR.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/1mrpJMNkEGCyY4qy81hqmR.
  date published: 2026-07-02T05:09:12Z

in the classroom
type: MusicRecording
duration: PT1M10S
duration ms: 70330
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:59:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x283a99aea6f9ab1ad6357550b71229584c4e0e0d464db2203b5d208a92780ba4
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/2dUF0TVPkJAsZGXZbyyRZJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dUF0TVPkJAsZGXZbyyRZJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x283a99aea6f9ab1ad6357550b71229584c4e0e0d464db2203b5d208a92780ba4","isrc":"JPT552400259","name":"in the classroom","registered_at":"2026-06-24T10:59:54Z","spotify_id":"2dUF0TVPkJAsZGXZbyyRZJ","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 0x283a99aea6f9ab1ad6357550b71229584c4e0e0d464db2203b5d208a92780ba4. 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/2dUF0TVPkJAsZGXZbyyRZJ.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/2dUF0TVPkJAsZGXZbyyRZJ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x283a99aea6f9ab1ad6357550b71229584c4e0e0d464db2203b5d208a92780ba4","isrc":"JPT552400259","name":"in the classroom","registered_at":"2026-06-24T10:59:54Z","spotify_id":"2dUF0TVPkJAsZGXZbyyRZJ","type":"track"}

snuggling up
type: MusicRecording
duration: PT1M31S
duration ms: 91674
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300361
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:39:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900
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/02aS18j3lIbwxZFwynd80x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02aS18j3lIbwxZFwynd80x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900","isrc":"JPT552300361","name":"snuggling up","registered_at":"2026-06-09T14:39:14Z","spotify_id":"02aS18j3lIbwxZFwynd80x","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 0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900. 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/02aS18j3lIbwxZFwynd80x.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/02aS18j3lIbwxZFwynd80x.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900","isrc":"JPT552300361","name":"snuggling up","registered_at":"2026-06-09T14:39:14Z","spotify_id":"02aS18j3lIbwxZFwynd80x","type":"track"}

sadness
type: MusicRecording
duration: PT1M53S
duration ms: 113429
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300293
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:39:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5bd45480b8ed9ff6addcf64c56dba2f38092b584cd6815a14286c6a85ab7a54
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/7gfoX9ahfEnJbMBn0XwsYB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gfoX9ahfEnJbMBn0XwsYB
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 0xc5bd45480b8ed9ff6addcf64c56dba2f38092b584cd6815a14286c6a85ab7a54. 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/7gfoX9ahfEnJbMBn0XwsYB.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/7gfoX9ahfEnJbMBn0XwsYB.
  date published: 2026-06-13T17:25:41Z

what should I do?
type: MusicRecording
duration: PT1M39S
duration ms: 99760
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:32:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f8ab243b73bafe95d93bf4708927c985e0feff3b65ace6b9354431e21d28a03
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/35AVkFesPfwWH4f2z2Xfkn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35AVkFesPfwWH4f2z2Xfkn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f8ab243b73bafe95d93bf4708927c985e0feff3b65ace6b9354431e21d28a03","isrc":"JPT552400260","name":"what should I do?","registered_at":"2026-06-19T09:32:23Z","spotify_id":"35AVkFesPfwWH4f2z2Xfkn","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 0x5f8ab243b73bafe95d93bf4708927c985e0feff3b65ace6b9354431e21d28a03. 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/35AVkFesPfwWH4f2z2Xfkn.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/35AVkFesPfwWH4f2z2Xfkn.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5f8ab243b73bafe95d93bf4708927c985e0feff3b65ace6b9354431e21d28a03","isrc":"JPT552400260","name":"what should I do?","registered_at":"2026-06-19T09:32:23Z","spotify_id":"35AVkFesPfwWH4f2z2Xfkn","type":"track"}

it begins
type: MusicRecording
duration: PT3M20S
duration ms: 200320
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300360
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:30:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29
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/2KZbHTYHSW4ch352aTEyaw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KZbHTYHSW4ch352aTEyaw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29","isrc":"JPT552300360","name":"it begins","registered_at":"2026-06-08T19:30:50Z","spotify_id":"2KZbHTYHSW4ch352aTEyaw","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 0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29. 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/2KZbHTYHSW4ch352aTEyaw.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/2KZbHTYHSW4ch352aTEyaw.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29","isrc":"JPT552300360","name":"it begins","registered_at":"2026-06-08T19:30:50Z","spotify_id":"2KZbHTYHSW4ch352aTEyaw","type":"track"}

go straight
type: MusicRecording
duration: PT1M14S
duration ms: 74570
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400261
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T03:51:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf6e2cfb0da2f65102138c50a2b62ac5a6e4712245ece50ed46bae15ed9e8728
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5CO6euIDZ4jge0a7nqsVVG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CO6euIDZ4jge0a7nqsVVG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:28:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdf6e2cfb0da2f65102138c50a2b62ac5a6e4712245ece50ed46bae15ed9e8728","isrc":"JPT552400261","name":"go straight","registered_at":"2026-06-17T03:51:39Z","spotify_id":"5CO6euIDZ4jge0a7nqsVVG","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 0xdf6e2cfb0da2f65102138c50a2b62ac5a6e4712245ece50ed46bae15ed9e8728. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:28:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CO6euIDZ4jge0a7nqsVVG.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/5CO6euIDZ4jge0a7nqsVVG.
  date published: 2026-06-17T20:28:44Z
  text: {"copyright_id":"0xdf6e2cfb0da2f65102138c50a2b62ac5a6e4712245ece50ed46bae15ed9e8728","isrc":"JPT552400261","name":"go straight","registered_at":"2026-06-17T03:51:39Z","spotify_id":"5CO6euIDZ4jge0a7nqsVVG","type":"track"}

grow apart?
type: MusicRecording
duration: PT1M46S
duration ms: 106552
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:32:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7edbd81572971e790261152243049e2336fac6cc5bbd5dc3a40b3092f300409a
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/4qtBBH7SNNtrcNH4iXyKKU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qtBBH7SNNtrcNH4iXyKKU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7edbd81572971e790261152243049e2336fac6cc5bbd5dc3a40b3092f300409a","isrc":"JPT552400262","name":"grow apart?","registered_at":"2026-06-19T09:32:21Z","spotify_id":"4qtBBH7SNNtrcNH4iXyKKU","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 0x7edbd81572971e790261152243049e2336fac6cc5bbd5dc3a40b3092f300409a. 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/4qtBBH7SNNtrcNH4iXyKKU.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/4qtBBH7SNNtrcNH4iXyKKU.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7edbd81572971e790261152243049e2336fac6cc5bbd5dc3a40b3092f300409a","isrc":"JPT552400262","name":"grow apart?","registered_at":"2026-06-19T09:32:21Z","spotify_id":"4qtBBH7SNNtrcNH4iXyKKU","type":"track"}

happiness
type: MusicRecording
duration: PT2M20S
duration ms: 140101
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552400263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:43:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc703d2f68cd24f8396fd6f5ddf32e1d5e177dbdbfb08378051647715b9c250ef
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/6XEi1D0pK8rU1Yj11ARhFY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XEi1D0pK8rU1Yj11ARhFY
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 0xc703d2f68cd24f8396fd6f5ddf32e1d5e177dbdbfb08378051647715b9c250ef. 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/6XEi1D0pK8rU1Yj11ARhFY.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/6XEi1D0pK8rU1Yj11ARhFY.
  date published: 2026-06-13T13:32:09Z

from the bottom of my heart
type: MusicRecording
duration: PT1M46S
duration ms: 106010
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300317
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:03:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b
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/6E2akbIZA6dqWYFyM19ClS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6E2akbIZA6dqWYFyM19ClS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b","isrc":"JPT552300317","name":"from the bottom of my heart","registered_at":"2026-06-09T07:03:34Z","spotify_id":"6E2akbIZA6dqWYFyM19ClS","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 0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b. 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/6E2akbIZA6dqWYFyM19ClS.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/6E2akbIZA6dqWYFyM19ClS.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b","isrc":"JPT552300317","name":"from the bottom of my heart","registered_at":"2026-06-09T07:03:34Z","spotify_id":"6E2akbIZA6dqWYFyM19ClS","type":"track"}

hearts get closer
type: MusicRecording
duration: PT1M35S
duration ms: 95688
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300362
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:17:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b
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/03MpxiFkwFQVwaM9la2Yyn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/03MpxiFkwFQVwaM9la2Yyn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b","isrc":"JPT552300362","name":"hearts get closer","registered_at":"2026-06-07T19:17:45Z","spotify_id":"03MpxiFkwFQVwaM9la2Yyn","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 0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b. 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/03MpxiFkwFQVwaM9la2Yyn.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/03MpxiFkwFQVwaM9la2Yyn.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b","isrc":"JPT552300362","name":"hearts get closer","registered_at":"2026-06-07T19:17:45Z","spotify_id":"03MpxiFkwFQVwaM9la2Yyn","type":"track"}

gentle heart
type: MusicRecording
duration: PT1M47S
duration ms: 107210
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300363
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:27:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4
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/7m24ko8usViPQ44OVZzo0i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7m24ko8usViPQ44OVZzo0i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4","isrc":"JPT552300363","name":"gentle heart","registered_at":"2026-06-08T11:27:33Z","spotify_id":"7m24ko8usViPQ44OVZzo0i","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 0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4. 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/7m24ko8usViPQ44OVZzo0i.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/7m24ko8usViPQ44OVZzo0i.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4","isrc":"JPT552300363","name":"gentle heart","registered_at":"2026-06-08T11:27:33Z","spotify_id":"7m24ko8usViPQ44OVZzo0i","type":"track"}

restless heart
type: MusicRecording
duration: PT2M13S
duration ms: 133749
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300364
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:57:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194
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/3ogMHJ2TPI92KU5z1BTL1X.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ogMHJ2TPI92KU5z1BTL1X
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194","isrc":"JPT552300364","name":"restless heart","registered_at":"2026-06-07T12:57:30Z","spotify_id":"3ogMHJ2TPI92KU5z1BTL1X","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 0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194. 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/3ogMHJ2TPI92KU5z1BTL1X.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/3ogMHJ2TPI92KU5z1BTL1X.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194","isrc":"JPT552300364","name":"restless heart","registered_at":"2026-06-07T12:57:30Z","spotify_id":"3ogMHJ2TPI92KU5z1BTL1X","type":"track"}

bad vibes
type: MusicRecording
duration: PT1M35S
duration ms: 95560
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300365
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:26:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765
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/09Yec4EIwKbgq61nbyly6I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09Yec4EIwKbgq61nbyly6I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765","isrc":"JPT552300365","name":"bad vibes","registered_at":"2026-06-10T16:26:20Z","spotify_id":"09Yec4EIwKbgq61nbyly6I","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 0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765. 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/09Yec4EIwKbgq61nbyly6I.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/09Yec4EIwKbgq61nbyly6I.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765","isrc":"JPT552300365","name":"bad vibes","registered_at":"2026-06-10T16:26:20Z","spotify_id":"09Yec4EIwKbgq61nbyly6I","type":"track"}

milk tea
type: MusicRecording
duration: PT2M2S
duration ms: 122602
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300366
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:22:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0hnCXdM4WJax57WNjAJnjG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hnCXdM4WJax57WNjAJnjG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:29:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934","isrc":"JPT552300366","name":"milk tea","registered_at":"2026-06-10T16:22:06Z","spotify_id":"0hnCXdM4WJax57WNjAJnjG","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 0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:29:31Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0hnCXdM4WJax57WNjAJnjG.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/0hnCXdM4WJax57WNjAJnjG.
  date published: 2026-06-17T20:29:31Z
  text: {"copyright_id":"0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934","isrc":"JPT552300366","name":"milk tea","registered_at":"2026-06-10T16:22:06Z","spotify_id":"0hnCXdM4WJax57WNjAJnjG","type":"track"}

sweet devil
type: MusicRecording
duration: PT2M6S
duration ms: 126669
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300318
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:56:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567
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/1Ddu8t2Yhv6ybxdT2ANqLh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ddu8t2Yhv6ybxdT2ANqLh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567","isrc":"JPT552300318","name":"sweet devil","registered_at":"2026-06-07T12:56:12Z","spotify_id":"1Ddu8t2Yhv6ybxdT2ANqLh","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 0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567. 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/1Ddu8t2Yhv6ybxdT2ANqLh.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/1Ddu8t2Yhv6ybxdT2ANqLh.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567","isrc":"JPT552300318","name":"sweet devil","registered_at":"2026-06-07T12:56:12Z","spotify_id":"1Ddu8t2Yhv6ybxdT2ANqLh","type":"track"}

missing
type: MusicRecording
duration: PT2M33S
duration ms: 153493
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300319
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:59:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6a2de1134754bbd003927eb027f6f0731cf3881af78f976a408d6164bf22358
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/6xw3q53A4pC9HaBOGSj7Kh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xw3q53A4pC9HaBOGSj7Kh
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 0xa6a2de1134754bbd003927eb027f6f0731cf3881af78f976a408d6164bf22358. 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/6xw3q53A4pC9HaBOGSj7Kh.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/6xw3q53A4pC9HaBOGSj7Kh.
  date published: 2026-06-13T13:32:09Z

a date for two
type: MusicRecording
duration: PT2M14S
duration ms: 134560
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:51:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1754ca844425ac7f43461dd2f75286a0055efd16b58eff84d978c332971b101
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/1glgD58BAfCDhAhXZWxvhP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1glgD58BAfCDhAhXZWxvhP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb1754ca844425ac7f43461dd2f75286a0055efd16b58eff84d978c332971b101","isrc":"JPT552300327","name":"a date for two","registered_at":"2026-06-24T10:51:59Z","spotify_id":"1glgD58BAfCDhAhXZWxvhP","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 0xb1754ca844425ac7f43461dd2f75286a0055efd16b58eff84d978c332971b101. 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/1glgD58BAfCDhAhXZWxvhP.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/1glgD58BAfCDhAhXZWxvhP.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb1754ca844425ac7f43461dd2f75286a0055efd16b58eff84d978c332971b101","isrc":"JPT552300327","name":"a date for two","registered_at":"2026-06-24T10:51:59Z","spotify_id":"1glgD58BAfCDhAhXZWxvhP","type":"track"}

memories
type: MusicRecording
duration: PT2M36S
duration ms: 156002
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:23:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7953aec1d11097b86a1f60ce143015fcd24e90dac9b5bea43a152220ae9be468
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/149LDhZONuWipTMFqs12vX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/149LDhZONuWipTMFqs12vX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x7953aec1d11097b86a1f60ce143015fcd24e90dac9b5bea43a152220ae9be468. 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/149LDhZONuWipTMFqs12vX.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/149LDhZONuWipTMFqs12vX.
  date published: 2026-07-02T03:30:09Z

our gradation
type: MusicRecording
duration: PT2M5S
duration ms: 125690
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T22:01:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3a4e9ab017f4c2c052f2b5d52e18f7cdba64e78b8d5eb80a72130f6b95c5b1f
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/4G5Uel05542IHjKJJRTM8O.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4G5Uel05542IHjKJJRTM8O
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb3a4e9ab017f4c2c052f2b5d52e18f7cdba64e78b8d5eb80a72130f6b95c5b1f","isrc":"JPT552300320","name":"our gradation","registered_at":"2026-06-21T22:01:13Z","spotify_id":"4G5Uel05542IHjKJJRTM8O","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 0xb3a4e9ab017f4c2c052f2b5d52e18f7cdba64e78b8d5eb80a72130f6b95c5b1f. 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/4G5Uel05542IHjKJJRTM8O.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/4G5Uel05542IHjKJJRTM8O.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb3a4e9ab017f4c2c052f2b5d52e18f7cdba64e78b8d5eb80a72130f6b95c5b1f","isrc":"JPT552300320","name":"our gradation","registered_at":"2026-06-21T22:01:13Z","spotify_id":"4G5Uel05542IHjKJJRTM8O","type":"track"}

sigh…
type: MusicRecording
duration: PT1M21S
duration ms: 81520
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T09:46:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa35fc983e0ed860a0e9d41632bfec0d8d9bcc5e65277d133c29146b24eeb859a
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/6ixWjcP2EWQQpHw8Bz5KsL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ixWjcP2EWQQpHw8Bz5KsL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa35fc983e0ed860a0e9d41632bfec0d8d9bcc5e65277d133c29146b24eeb859a","isrc":"JPT552300322","name":"sigh…","registered_at":"2026-06-25T09:46:20Z","spotify_id":"6ixWjcP2EWQQpHw8Bz5KsL","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 0xa35fc983e0ed860a0e9d41632bfec0d8d9bcc5e65277d133c29146b24eeb859a. 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/6ixWjcP2EWQQpHw8Bz5KsL.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/6ixWjcP2EWQQpHw8Bz5KsL.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa35fc983e0ed860a0e9d41632bfec0d8d9bcc5e65277d133c29146b24eeb859a","isrc":"JPT552300322","name":"sigh…","registered_at":"2026-06-25T09:46:20Z","spotify_id":"6ixWjcP2EWQQpHw8Bz5KsL","type":"track"}

Imaginary Kyo
type: MusicRecording
duration: PT1M46S
duration ms: 106410
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:20:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb781a4a079895a8674b2c170f9a8c675fdf92746d51f89a2c732e1a99ca43a6
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/1Xf1wE7mnYbZWJdtHkZGwA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xf1wE7mnYbZWJdtHkZGwA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb781a4a079895a8674b2c170f9a8c675fdf92746d51f89a2c732e1a99ca43a6","isrc":"JPT552300326","name":"Imaginary Kyo","registered_at":"2026-06-20T19:20:11Z","spotify_id":"1Xf1wE7mnYbZWJdtHkZGwA","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 0xfb781a4a079895a8674b2c170f9a8c675fdf92746d51f89a2c732e1a99ca43a6. 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/1Xf1wE7mnYbZWJdtHkZGwA.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/1Xf1wE7mnYbZWJdtHkZGwA.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfb781a4a079895a8674b2c170f9a8c675fdf92746d51f89a2c732e1a99ca43a6","isrc":"JPT552300326","name":"Imaginary Kyo","registered_at":"2026-06-20T19:20:11Z","spotify_id":"1Xf1wE7mnYbZWJdtHkZGwA","type":"track"}

gentle ending
type: MusicRecording
duration: PT1M53S
duration ms: 113853
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2024-03-27
isrc code: JPT552300323
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654
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/2dRtpuFuxJlAKS8Gf32QJv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dRtpuFuxJlAKS8Gf32QJv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654","isrc":"JPT552300323","name":"gentle ending","registered_at":"2026-06-17T22:41:25Z","spotify_id":"2dRtpuFuxJlAKS8Gf32QJv","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 0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654. 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/2dRtpuFuxJlAKS8Gf32QJv.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/2dRtpuFuxJlAKS8Gf32QJv.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654","isrc":"JPT552300323","name":"gentle ending","registered_at":"2026-06-17T22:41:25Z","spotify_id":"2dRtpuFuxJlAKS8Gf32QJv","type":"track"}

"TENGOKU-DAIMAKYO"original sound track selected (vol.2)
type: MusicAlbum
date published: 2023-09-27
track: message
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105212
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351010
track: thoughts
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198820
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351020
track: loneliness
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121356
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351030
track: a bird mark
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112340
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351040
track: heavy action
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82287
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351050
track: shoot the shadow
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151764
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351060
track: pastoral scene
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144567
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351070
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T10:49:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e936becf28e40e480fcb12532c6e0acf759261bb8bc989404b32a6e173025dd
  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/1w8THWFgj1KagteF9iNHWO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1w8THWFgj1KagteF9iNHWO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0e936becf28e40e480fcb12532c6e0acf759261bb8bc989404b32a6e173025dd","isrc":"JPPI02351070","name":"pastoral scene","registered_at":"2026-06-24T10:49:38Z","spotify_id":"1w8THWFgj1KagteF9iNHWO","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 0x0e936becf28e40e480fcb12532c6e0acf759261bb8bc989404b32a6e173025dd. 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/1w8THWFgj1KagteF9iNHWO.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/1w8THWFgj1KagteF9iNHWO.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x0e936becf28e40e480fcb12532c6e0acf759261bb8bc989404b32a6e173025dd","isrc":"JPPI02351070","name":"pastoral scene","registered_at":"2026-06-24T10:49:38Z","spotify_id":"1w8THWFgj1KagteF9iNHWO","type":"track"}
track: tragedy
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134212
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351080
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T03:00:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9621260fd3668d79df7dc71c3634e15b3263b996f472a5f64979787a8e933ad8
  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/2TFBbgbAVnb9hx4uuHZfVF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TFBbgbAVnb9hx4uuHZfVF
  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 0x9621260fd3668d79df7dc71c3634e15b3263b996f472a5f64979787a8e933ad8. 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/2TFBbgbAVnb9hx4uuHZfVF.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/2TFBbgbAVnb9hx4uuHZfVF.
    date published: 2026-06-13T13:32:09Z
track: blue, blue sky
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284867
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02351090
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T05:56:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70ea5979cfc538e939ada145a7aff1ce24e0547aca17dc15bd5d9e5dadd000ef
  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/7F6b2cBIpfyXzE5pIG3k8k.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F6b2cBIpfyXzE5pIG3k8k
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x70ea5979cfc538e939ada145a7aff1ce24e0547aca17dc15bd5d9e5dadd000ef","isrc":"JPPI02351090","name":"blue, blue sky","registered_at":"2026-06-11T05:56:07Z","spotify_id":"7F6b2cBIpfyXzE5pIG3k8k","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 0x70ea5979cfc538e939ada145a7aff1ce24e0547aca17dc15bd5d9e5dadd000ef. 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/7F6b2cBIpfyXzE5pIG3k8k.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/7F6b2cBIpfyXzE5pIG3k8k.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x70ea5979cfc538e939ada145a7aff1ce24e0547aca17dc15bd5d9e5dadd000ef","isrc":"JPPI02351090","name":"blue, blue sky","registered_at":"2026-06-11T05:56:07Z","spotify_id":"7F6b2cBIpfyXzE5pIG3k8k","type":"track"}
track: tension
track: regret
track: mysterious
track: walking
track: relieved
track: beautiful collapse

tension
type: MusicRecording
duration: PT2M29S
duration ms: 149033
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02351100

regret
type: MusicRecording
duration: PT2M0S
duration ms: 120151
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02351110

mysterious
type: MusicRecording
duration: PT1M37S
duration ms: 97812
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02351120

walking
type: MusicRecording
duration: PT1M42S
duration ms: 102817
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02351130

relieved
type: MusicRecording
duration: PT2M5S
duration ms: 125191
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02351140

beautiful collapse
type: MusicRecording
duration: PT2M41S
duration ms: 161700
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.2)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02351150

"TENGOKU-DAIMAKYO"original sound track selected (vol.1)
type: MusicAlbum
date published: 2023-09-27
track: departure -theme from Heavenly Delusion
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260963
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350860
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:59:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x51d397e96af5846709bac1a82e798fc0a222be64c4a2640dca84188b191bb563
  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/55UfuHGzWsXCzQ7S1xhg38.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55UfuHGzWsXCzQ7S1xhg38
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x51d397e96af5846709bac1a82e798fc0a222be64c4a2640dca84188b191bb563","isrc":"JPPI02350860","name":"departure -theme from Heavenly Delusion","registered_at":"2026-06-10T02:59:28Z","spotify_id":"55UfuHGzWsXCzQ7S1xhg38","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 0x51d397e96af5846709bac1a82e798fc0a222be64c4a2640dca84188b191bb563. 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/55UfuHGzWsXCzQ7S1xhg38.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/55UfuHGzWsXCzQ7S1xhg38.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x51d397e96af5846709bac1a82e798fc0a222be64c4a2640dca84188b191bb563","isrc":"JPPI02350860","name":"departure -theme from Heavenly Delusion","registered_at":"2026-06-10T02:59:28Z","spotify_id":"55UfuHGzWsXCzQ7S1xhg38","type":"track"}
track: collapsed world
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131879
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350870
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:09:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2706de5a0b832ecbb00c5ca7a02ebd47b3c34792f073e47a31fd7caf4896c74f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0XevDgZdZ4s2bYEjihnvnG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XevDgZdZ4s2bYEjihnvnG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2706de5a0b832ecbb00c5ca7a02ebd47b3c34792f073e47a31fd7caf4896c74f","isrc":"JPPI02350870","name":"collapsed world","registered_at":"2026-06-25T18:09:38Z","spotify_id":"0XevDgZdZ4s2bYEjihnvnG","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 0x2706de5a0b832ecbb00c5ca7a02ebd47b3c34792f073e47a31fd7caf4896c74f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0XevDgZdZ4s2bYEjihnvnG.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/0XevDgZdZ4s2bYEjihnvnG.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x2706de5a0b832ecbb00c5ca7a02ebd47b3c34792f073e47a31fd7caf4896c74f","isrc":"JPPI02350870","name":"collapsed world","registered_at":"2026-06-25T18:09:38Z","spotify_id":"0XevDgZdZ4s2bYEjihnvnG","type":"track"}
track: slice of life
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110425
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350880
track: cooking
  type: MusicRecording
  duration: PT1M44S
  duration ms: 104017
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350890
track: take the action
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168825
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350900
track: asakusa racing roots
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134119
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350910
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T10:49:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe2e4461e52f6f487ffac7d20b4f1f1051647f3af892665d0f86050b0fced23f7
  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/0cGp4romX8v0LnMNPxmQwx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cGp4romX8v0LnMNPxmQwx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe2e4461e52f6f487ffac7d20b4f1f1051647f3af892665d0f86050b0fced23f7","isrc":"JPPI02350910","name":"asakusa racing roots","registered_at":"2026-06-24T10:49:20Z","spotify_id":"0cGp4romX8v0LnMNPxmQwx","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 0xe2e4461e52f6f487ffac7d20b4f1f1051647f3af892665d0f86050b0fced23f7. 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/0cGp4romX8v0LnMNPxmQwx.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/0cGp4romX8v0LnMNPxmQwx.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe2e4461e52f6f487ffac7d20b4f1f1051647f3af892665d0f86050b0fced23f7","isrc":"JPPI02350910","name":"asakusa racing roots","registered_at":"2026-06-24T10:49:20Z","spotify_id":"0cGp4romX8v0LnMNPxmQwx","type":"track"}
track: uncontrollable
  type: MusicRecording
  duration: PT1M33S
  duration ms: 93905
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350920
track: panic
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105836
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
    type: MusicAlbum
    date published: 2023-09-27
  isrc code: JPPI02350930
track: desperate situation
  type: MusicRecording
  duration: PT1M32S
  duration ms: 92799
  explicit: false
  by artist: Kensuke Ushio
  in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
  isrc code: JPPI02350940
  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: plan.exe
track: lock it
track: dinner time
track: my heart
track: mina
track: true colors

Kensuke Ushio
type: MusicGroup

"TENGOKU-DAIMAKYO"original sound track selected (vol.1)
type: MusicAlbum
date published: 2023-09-27

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T21:58:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xcbaa27dacce911a6e26a6c7054f6f74074f33e1431474386aaa2cf60e52b69ce

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/5KQd5GDFFpzrCer5QrSEOA.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KQd5GDFFpzrCer5QrSEOA

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xcbaa27dacce911a6e26a6c7054f6f74074f33e1431474386aaa2cf60e52b69ce","isrc":"JPPI02350940","name":"desperate situation","registered_at":"2026-06-22T21:58:47Z","spotify_id":"5KQd5GDFFpzrCer5QrSEOA","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 0xcbaa27dacce911a6e26a6c7054f6f74074f33e1431474386aaa2cf60e52b69ce. 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/5KQd5GDFFpzrCer5QrSEOA.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/5KQd5GDFFpzrCer5QrSEOA.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xcbaa27dacce911a6e26a6c7054f6f74074f33e1431474386aaa2cf60e52b69ce","isrc":"JPPI02350940","name":"desperate situation","registered_at":"2026-06-22T21:58:47Z","spotify_id":"5KQd5GDFFpzrCer5QrSEOA","type":"track"}

plan.exe
type: MusicRecording
duration: PT3M16S
duration ms: 196201
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02350950

lock it
type: MusicRecording
duration: PT1M30S
duration ms: 90396
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02350960

dinner time
type: MusicRecording
duration: PT1M27S
duration ms: 87257
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02350970

my heart
type: MusicRecording
duration: PT1M59S
duration ms: 119025
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02350980
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:42:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1635a1bbbb263fa7ac3c8a5c2ee2847ccf4016eff992304e0d44e6715552db4e
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/2ncbtq99bHTDFoDVRpsmA6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ncbtq99bHTDFoDVRpsmA6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1635a1bbbb263fa7ac3c8a5c2ee2847ccf4016eff992304e0d44e6715552db4e","isrc":"JPPI02350980","name":"my heart","registered_at":"2026-06-18T14:42:50Z","spotify_id":"2ncbtq99bHTDFoDVRpsmA6","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 0x1635a1bbbb263fa7ac3c8a5c2ee2847ccf4016eff992304e0d44e6715552db4e. 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/2ncbtq99bHTDFoDVRpsmA6.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/2ncbtq99bHTDFoDVRpsmA6.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1635a1bbbb263fa7ac3c8a5c2ee2847ccf4016eff992304e0d44e6715552db4e","isrc":"JPPI02350980","name":"my heart","registered_at":"2026-06-18T14:42:50Z","spotify_id":"2ncbtq99bHTDFoDVRpsmA6","type":"track"}

mina
type: MusicRecording
duration: PT2M3S
duration ms: 123535
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02350990

true colors
type: MusicRecording
duration: PT2M5S
duration ms: 125401
explicit: false
by artist: Kensuke Ushio
in album: "TENGOKU-DAIMAKYO"original sound track selected (vol.1)
  type: MusicAlbum
  date published: 2023-09-27
isrc code: JPPI02351000

TVアニメ「僕の心のヤバイやつ」select sounds 2
type: MusicAlbum
date published: 2023-06-18
track: it begins
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200525
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
    type: MusicAlbum
    date published: 2023-06-18
  isrc code: JPT552300360
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T19:30:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29
  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/5kXfBGTWIZQV9mYEeapQF8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kXfBGTWIZQV9mYEeapQF8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29","isrc":"JPT552300360","name":"it begins","registered_at":"2026-06-08T19:30:50Z","spotify_id":"5kXfBGTWIZQV9mYEeapQF8","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 0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29. 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/5kXfBGTWIZQV9mYEeapQF8.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/5kXfBGTWIZQV9mYEeapQF8.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa0e5ee6dd39fcd552a1fd781e6ee830f2d47e0c7ac7866b5296794b752f25c29","isrc":"JPT552300360","name":"it begins","registered_at":"2026-06-08T19:30:50Z","spotify_id":"5kXfBGTWIZQV9mYEeapQF8","type":"track"}
track: from the bottom of my heart
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105861
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
    type: MusicAlbum
    date published: 2023-06-18
  isrc code: JPT552300317
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T07:03:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b
  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/3FmSyXIyBWwHAfLVB5aZTA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FmSyXIyBWwHAfLVB5aZTA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b","isrc":"JPT552300317","name":"from the bottom of my heart","registered_at":"2026-06-09T07:03:34Z","spotify_id":"3FmSyXIyBWwHAfLVB5aZTA","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 0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b. 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/3FmSyXIyBWwHAfLVB5aZTA.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/3FmSyXIyBWwHAfLVB5aZTA.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf34cb55fabb36db5c6f9a242b0e41a634ae02bebab58435cdf0a0562ee94975b","isrc":"JPT552300317","name":"from the bottom of my heart","registered_at":"2026-06-09T07:03:34Z","spotify_id":"3FmSyXIyBWwHAfLVB5aZTA","type":"track"}
track: snuggling up
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90338
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
    type: MusicAlbum
    date published: 2023-06-18
  isrc code: JPT552300361
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:39:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900
  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/4nfhQv89hKT9ChbVE5HsyX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nfhQv89hKT9ChbVE5HsyX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900","isrc":"JPT552300361","name":"snuggling up","registered_at":"2026-06-09T14:39:14Z","spotify_id":"4nfhQv89hKT9ChbVE5HsyX","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 0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900. 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/4nfhQv89hKT9ChbVE5HsyX.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/4nfhQv89hKT9ChbVE5HsyX.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xefcda208f7e21c68fc8ee2e4b5fa4343be3d9dcd14e739a46e3ceca6cedd6900","isrc":"JPT552300361","name":"snuggling up","registered_at":"2026-06-09T14:39:14Z","spotify_id":"4nfhQv89hKT9ChbVE5HsyX","type":"track"}
track: hearts get closer
  type: MusicRecording
  duration: PT1M33S
  duration ms: 93784
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
    type: MusicAlbum
    date published: 2023-06-18
  isrc code: JPT552300362
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:17:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b
  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/0OGUL1jbljGGcjlvOZOiJe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OGUL1jbljGGcjlvOZOiJe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b","isrc":"JPT552300362","name":"hearts get closer","registered_at":"2026-06-07T19:17:45Z","spotify_id":"0OGUL1jbljGGcjlvOZOiJe","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 0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b. 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/0OGUL1jbljGGcjlvOZOiJe.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/0OGUL1jbljGGcjlvOZOiJe.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xcafbc29362e066fe15def21e37de0beac86a98d80d7a3d855621363d013f2c8b","isrc":"JPT552300362","name":"hearts get closer","registered_at":"2026-06-07T19:17:45Z","spotify_id":"0OGUL1jbljGGcjlvOZOiJe","type":"track"}
track: gentle heart
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105496
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
    type: MusicAlbum
    date published: 2023-06-18
  isrc code: JPT552300363
  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: restless heart
track: bad vibes
track: milk tea
track: sweet devil
track: gentle ending

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T11:27:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5eNowHvvHRdzAxsu0P2JCi.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eNowHvvHRdzAxsu0P2JCi

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4","isrc":"JPT552300363","name":"gentle heart","registered_at":"2026-06-08T11:27:33Z","spotify_id":"5eNowHvvHRdzAxsu0P2JCi","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 0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4. 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/5eNowHvvHRdzAxsu0P2JCi.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/5eNowHvvHRdzAxsu0P2JCi.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x951363e3afab646710bae5e2f4decb67da553c8726888d00450ce1d33f3991d4","isrc":"JPT552300363","name":"gentle heart","registered_at":"2026-06-08T11:27:33Z","spotify_id":"5eNowHvvHRdzAxsu0P2JCi","type":"track"}

restless heart
type: MusicRecording
duration: PT2M14S
duration ms: 134528
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
  type: MusicAlbum
  date published: 2023-06-18
isrc code: JPT552300364
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:57:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194
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/6XWnEo7mFBBhmow0k2x0iG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XWnEo7mFBBhmow0k2x0iG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194","isrc":"JPT552300364","name":"restless heart","registered_at":"2026-06-07T12:57:30Z","spotify_id":"6XWnEo7mFBBhmow0k2x0iG","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 0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194. 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/6XWnEo7mFBBhmow0k2x0iG.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/6XWnEo7mFBBhmow0k2x0iG.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x721ed03d4e2b570826c951ace2f2ddcc3420fb6fece76ce8c12a7fa854e26194","isrc":"JPT552300364","name":"restless heart","registered_at":"2026-06-07T12:57:30Z","spotify_id":"6XWnEo7mFBBhmow0k2x0iG","type":"track"}

bad vibes
type: MusicRecording
duration: PT1M35S
duration ms: 95669
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
  type: MusicAlbum
  date published: 2023-06-18
isrc code: JPT552300365
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:26:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765
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/1hIyJrFRXCRX4pzXRvZb4f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hIyJrFRXCRX4pzXRvZb4f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765","isrc":"JPT552300365","name":"bad vibes","registered_at":"2026-06-10T16:26:20Z","spotify_id":"1hIyJrFRXCRX4pzXRvZb4f","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 0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765. 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/1hIyJrFRXCRX4pzXRvZb4f.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/1hIyJrFRXCRX4pzXRvZb4f.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5d6dce38fa9c395c10e950548bbd44d29c03c2d5a68d25f01db18ebb60423765","isrc":"JPT552300365","name":"bad vibes","registered_at":"2026-06-10T16:26:20Z","spotify_id":"1hIyJrFRXCRX4pzXRvZb4f","type":"track"}

milk tea
type: MusicRecording
duration: PT2M1S
duration ms: 121957
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
  type: MusicAlbum
  date published: 2023-06-18
isrc code: JPT552300366
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:22:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934
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/1KugXhRcseMKVgLC6riUMR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KugXhRcseMKVgLC6riUMR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934","isrc":"JPT552300366","name":"milk tea","registered_at":"2026-06-10T16:22:06Z","spotify_id":"1KugXhRcseMKVgLC6riUMR","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 0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934. 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/1KugXhRcseMKVgLC6riUMR.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/1KugXhRcseMKVgLC6riUMR.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd2fc82c50fb6a8996b60564fedd699b863db8eeb785390c7af8bbea6fc8e3934","isrc":"JPT552300366","name":"milk tea","registered_at":"2026-06-10T16:22:06Z","spotify_id":"1KugXhRcseMKVgLC6riUMR","type":"track"}

sweet devil
type: MusicRecording
duration: PT2M6S
duration ms: 126909
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
  type: MusicAlbum
  date published: 2023-06-18
isrc code: JPT552300318
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:56:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567
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/4t9C8mb2ZUkpdcm77TbdHI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4t9C8mb2ZUkpdcm77TbdHI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567","isrc":"JPT552300318","name":"sweet devil","registered_at":"2026-06-07T12:56:12Z","spotify_id":"4t9C8mb2ZUkpdcm77TbdHI","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 0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567. 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/4t9C8mb2ZUkpdcm77TbdHI.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/4t9C8mb2ZUkpdcm77TbdHI.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1c8978afe50f5c47a584e6abd1d11b00bdb979c1b55553ca927f02b4ef89a567","isrc":"JPT552300318","name":"sweet devil","registered_at":"2026-06-07T12:56:12Z","spotify_id":"4t9C8mb2ZUkpdcm77TbdHI","type":"track"}

gentle ending
type: MusicRecording
duration: PT1M55S
duration ms: 115034
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」select sounds 2
  type: MusicAlbum
  date published: 2023-06-18
isrc code: JPT552300323
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654
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/3aIxY9yEtEzUgvVdYouEYo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3aIxY9yEtEzUgvVdYouEYo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654","isrc":"JPT552300323","name":"gentle ending","registered_at":"2026-06-17T22:41:25Z","spotify_id":"3aIxY9yEtEzUgvVdYouEYo","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 0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654. 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/3aIxY9yEtEzUgvVdYouEYo.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/3aIxY9yEtEzUgvVdYouEYo.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb0aeb432d48c0e76643f8968bf972032b6419e9606b606fa9f06be96feb9a654","isrc":"JPT552300323","name":"gentle ending","registered_at":"2026-06-17T22:41:25Z","spotify_id":"3aIxY9yEtEzUgvVdYouEYo","type":"track"}

TVアニメ「僕の心のヤバイやつ」 (select sounds)
type: MusicAlbum
date published: 2023-05-14
track: †countdown to death†
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100606
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
    type: MusicAlbum
    date published: 2023-05-14
  isrc code: JPT552300284
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T21:59:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0824b50784ca8f59dcbc14229a26c791b118a22448c385b589d4d775f41413fb
  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/5eC26EaeEQpHDbsAlS6M8i.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eC26EaeEQpHDbsAlS6M8i
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0824b50784ca8f59dcbc14229a26c791b118a22448c385b589d4d775f41413fb","isrc":"JPT552300284","name":"†countdown to death†","registered_at":"2026-06-21T21:59:33Z","spotify_id":"5eC26EaeEQpHDbsAlS6M8i","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 0x0824b50784ca8f59dcbc14229a26c791b118a22448c385b589d4d775f41413fb. 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/5eC26EaeEQpHDbsAlS6M8i.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/5eC26EaeEQpHDbsAlS6M8i.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x0824b50784ca8f59dcbc14229a26c791b118a22448c385b589d4d775f41413fb","isrc":"JPT552300284","name":"†countdown to death†","registered_at":"2026-06-21T21:59:33Z","spotify_id":"5eC26EaeEQpHDbsAlS6M8i","type":"track"}
track: Ichikawa fantasize
  type: MusicRecording
  duration: PT1M44S
  duration ms: 104322
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
    type: MusicAlbum
    date published: 2023-05-14
  isrc code: JPT552300285
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T23:54:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d9bd22f99e61b46714dbc87881617953103e6c7f2bd529cc80931f6956fee00
  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/20xKOucfR9wkYtT9CETOP5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20xKOucfR9wkYtT9CETOP5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d9bd22f99e61b46714dbc87881617953103e6c7f2bd529cc80931f6956fee00","isrc":"JPT552300285","name":"Ichikawa fantasize","registered_at":"2026-06-19T23:54:07Z","spotify_id":"20xKOucfR9wkYtT9CETOP5","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 0x0d9bd22f99e61b46714dbc87881617953103e6c7f2bd529cc80931f6956fee00. 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/20xKOucfR9wkYtT9CETOP5.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/20xKOucfR9wkYtT9CETOP5.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x0d9bd22f99e61b46714dbc87881617953103e6c7f2bd529cc80931f6956fee00","isrc":"JPT552300285","name":"Ichikawa fantasize","registered_at":"2026-06-19T23:54:07Z","spotify_id":"20xKOucfR9wkYtT9CETOP5","type":"track"}
track: Ichikawa irritated
  type: MusicRecording
  duration: PT1M12S
  duration ms: 72141
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
    type: MusicAlbum
    date published: 2023-05-14
  isrc code: JPT552300286
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T02:03:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe2062197b64c9620416c880c9f7f34a51f58edc71f136bc271bf1969c2fa2d54
  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/4UEjPiJgpHDRUjmelLKmyq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UEjPiJgpHDRUjmelLKmyq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe2062197b64c9620416c880c9f7f34a51f58edc71f136bc271bf1969c2fa2d54","isrc":"JPT552300286","name":"Ichikawa irritated","registered_at":"2026-06-23T02:03:08Z","spotify_id":"4UEjPiJgpHDRUjmelLKmyq","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 0xe2062197b64c9620416c880c9f7f34a51f58edc71f136bc271bf1969c2fa2d54. 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/4UEjPiJgpHDRUjmelLKmyq.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/4UEjPiJgpHDRUjmelLKmyq.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe2062197b64c9620416c880c9f7f34a51f58edc71f136bc271bf1969c2fa2d54","isrc":"JPT552300286","name":"Ichikawa irritated","registered_at":"2026-06-23T02:03:08Z","spotify_id":"4UEjPiJgpHDRUjmelLKmyq","type":"track"}
track: Yamada's theme
  type: MusicRecording
  duration: PT1M21S
  duration ms: 81346
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
    type: MusicAlbum
    date published: 2023-05-14
  isrc code: JPT552300287
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T11:30:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc
  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/74MCgEx3t8MBcfg0vK9phx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74MCgEx3t8MBcfg0vK9phx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc","isrc":"JPT552300287","name":"Yamada's theme","registered_at":"2026-06-18T11:30:58Z","spotify_id":"74MCgEx3t8MBcfg0vK9phx","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 0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc. 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/74MCgEx3t8MBcfg0vK9phx.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/74MCgEx3t8MBcfg0vK9phx.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc60ebec92bf640aa1e4ceba7ee8b0f1de22cedd1cb83c1bcba2010716a788fbc","isrc":"JPT552300287","name":"Yamada's theme","registered_at":"2026-06-18T11:30:58Z","spotify_id":"74MCgEx3t8MBcfg0vK9phx","type":"track"}
track: our conversation
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124469
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
    type: MusicAlbum
    date published: 2023-05-14
  isrc code: JPT552300288
  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: feeling conscious
track: thinking
track: hey,boys
track: hey,girls
track: sadness
track: the shine
track: the dangers in my heart

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T05:46:35+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488

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/4dz7TywY1W86IeJL5BJqoH.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dz7TywY1W86IeJL5BJqoH

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488","isrc":"JPT552300288","name":"our conversation","registered_at":"2026-06-20T05:46:35Z","spotify_id":"4dz7TywY1W86IeJL5BJqoH","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 0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488. 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/4dz7TywY1W86IeJL5BJqoH.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/4dz7TywY1W86IeJL5BJqoH.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488","isrc":"JPT552300288","name":"our conversation","registered_at":"2026-06-20T05:46:35Z","spotify_id":"4dz7TywY1W86IeJL5BJqoH","type":"track"}

feeling conscious
type: MusicRecording
duration: PT1M45S
duration ms: 105141
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
  type: MusicAlbum
  date published: 2023-05-14
isrc code: JPT552300289
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:24:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9
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/28PCr0rL9yeDjEw9Ht9Fxr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28PCr0rL9yeDjEw9Ht9Fxr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9","isrc":"JPT552300289","name":"feeling conscious","registered_at":"2026-06-08T19:24:11Z","spotify_id":"28PCr0rL9yeDjEw9Ht9Fxr","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 0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9. 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/28PCr0rL9yeDjEw9Ht9Fxr.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/28PCr0rL9yeDjEw9Ht9Fxr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x53c35efb80fe9295fb9de1c96672eccf2260d93f0b3c414fad439e42bba6ebe9","isrc":"JPT552300289","name":"feeling conscious","registered_at":"2026-06-08T19:24:11Z","spotify_id":"28PCr0rL9yeDjEw9Ht9Fxr","type":"track"}

thinking
type: MusicRecording
duration: PT2M33S
duration ms: 153642
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
  type: MusicAlbum
  date published: 2023-05-14
isrc code: JPT552300290
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee9a35c942c67659314f789dbeed15c57472043632fe5a2a8da2551413e0a198
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/2ehiOc7n196rQbm0v3sbiv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ehiOc7n196rQbm0v3sbiv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xee9a35c942c67659314f789dbeed15c57472043632fe5a2a8da2551413e0a198. 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/2ehiOc7n196rQbm0v3sbiv.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/2ehiOc7n196rQbm0v3sbiv.
  date published: 2026-07-02T03:30:09Z

hey,boys
type: MusicRecording
duration: PT1M45S
duration ms: 105869
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
  type: MusicAlbum
  date published: 2023-05-14
isrc code: JPT552300291
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:08:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c1877f2b3a3efcd67c285adf385b5c396637a0d86881d0f3c3204c8c297d6c8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6jYkU1NDPxBdvgNZacHE1K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jYkU1NDPxBdvgNZacHE1K
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
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 0x6c1877f2b3a3efcd67c285adf385b5c396637a0d86881d0f3c3204c8c297d6c8. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6jYkU1NDPxBdvgNZacHE1K.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/6jYkU1NDPxBdvgNZacHE1K.
  date published: 2026-07-02T11:38:34Z

hey,girls
type: MusicRecording
duration: PT1M37S
duration ms: 97570
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
  type: MusicAlbum
  date published: 2023-05-14
isrc code: JPT552300292
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:49:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x321adbb38c53efb4352578340aa46c1345e08b22d7da0275c50c788fe6c4918c
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/0qwwaTHK3LrVifPVoijFwX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qwwaTHK3LrVifPVoijFwX
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 0x321adbb38c53efb4352578340aa46c1345e08b22d7da0275c50c788fe6c4918c. 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/0qwwaTHK3LrVifPVoijFwX.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/0qwwaTHK3LrVifPVoijFwX.
  date published: 2026-07-02T05:09:12Z

sadness
type: MusicRecording
duration: PT1M48S
duration ms: 108192
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
  type: MusicAlbum
  date published: 2023-05-14
isrc code: JPT552300293
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:39:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5bd45480b8ed9ff6addcf64c56dba2f38092b584cd6815a14286c6a85ab7a54
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/1ApH6DvLaObXyTczu2l8jl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ApH6DvLaObXyTczu2l8jl
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 0xc5bd45480b8ed9ff6addcf64c56dba2f38092b584cd6815a14286c6a85ab7a54. 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/1ApH6DvLaObXyTczu2l8jl.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/1ApH6DvLaObXyTczu2l8jl.
  date published: 2026-06-13T13:32:09Z

the shine
type: MusicRecording
duration: PT1M54S
duration ms: 114970
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
  type: MusicAlbum
  date published: 2023-05-14
isrc code: JPT552300294
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:04:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019
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/3nW9NEdaXzvjZRvpkbSe0E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nW9NEdaXzvjZRvpkbSe0E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019","isrc":"JPT552300294","name":"the shine","registered_at":"2026-06-09T07:04:11Z","spotify_id":"3nW9NEdaXzvjZRvpkbSe0E","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 0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019. 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/3nW9NEdaXzvjZRvpkbSe0E.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/3nW9NEdaXzvjZRvpkbSe0E.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x32d302e96b8b576b41b260a82be31af0de935bd4cf1b989536fea4712e835019","isrc":"JPT552300294","name":"the shine","registered_at":"2026-06-09T07:04:11Z","spotify_id":"3nW9NEdaXzvjZRvpkbSe0E","type":"track"}

the dangers in my heart
type: MusicRecording
duration: PT2M49S
duration ms: 169765
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「僕の心のヤバイやつ」 (select sounds)
  type: MusicAlbum
  date published: 2023-05-14
isrc code: JPT552300283
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:24:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4
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/5LLNHvcWRwuV9hfd5QhA0L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LLNHvcWRwuV9hfd5QhA0L
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4","isrc":"JPT552300283","name":"the dangers in my heart","registered_at":"2026-06-07T19:24:20Z","spotify_id":"5LLNHvcWRwuV9hfd5QhA0L","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 0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4. 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/5LLNHvcWRwuV9hfd5QhA0L.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/5LLNHvcWRwuV9hfd5QhA0L.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc9be88c28717bb456b457f49fb68395d98e24dc5cac01b3b0c3a0305f813d0e4","isrc":"JPT552300283","name":"the dangers in my heart","registered_at":"2026-06-07T19:24:20Z","spotify_id":"5LLNHvcWRwuV9hfd5QhA0L","type":"track"}

Make My Day (Soundtrack from the Netflix Series)
type: MusicAlbum
date published: 2023-02-03
track: Theme from "Make My Day"
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189551
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304394
track: A Cold Planet
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121541
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304395
track: Marnie & Jim
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82725
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304396
track: Mining Site
  type: MusicRecording
  duration: PT1M35S
  duration ms: 95088
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304397
track: Eerie
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115857
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304398
track: Fear and Panic
  type: MusicRecording
  duration: PT1M14S
  duration ms: 74270
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304399
track: Anxiety
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113690
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304400
track: The Cave
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147577
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304401
track: Critical Moment
  type: MusicRecording
  duration: PT1M18S
  duration ms: 78121
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304402
track: Swarm
  type: MusicRecording
  duration: PT1M24S
  duration ms: 84217
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304403
track: Calmness
  type: MusicRecording
  duration: PT1M20S
  duration ms: 80471
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
track: Fear
  type: MusicRecording
  duration: PT1M26S
  duration ms: 86173
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304405
track: Swarm Approaching
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90916
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304406
track: Unrest
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183212
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304407
track: Mystery Reasoning
  type: MusicRecording
  duration: PT1M44S
  duration ms: 104226
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304408
track: Heartlessness
  type: MusicRecording
  duration: PT1M48S
  duration ms: 108110
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
track: Friendship
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118775
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304410
track: Action
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129651
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
track: Jim's Choice
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156187
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
track: Superiority
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157394
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
    type: MusicAlbum
    date published: 2023-02-03
  isrc code: QZ8BZ2304413
track: Farewell
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171200
  explicit: false
  by artist: Kensuke Ushio
  in album: Make My Day (Soundtrack from the Netflix Series)
  isrc code: QZ8BZ2304414
track: Escape
track: Mean-Spirited
track: Conquest of the Dungeon
track: Mystery Suspicion
track: The Birth
track: Hope
track: The Last Battle
track: Betrayal
track: Casper vs. Robocast
track: To the New World
track: Theme from "Make My Day" (Ending)

Kensuke Ushio
type: MusicGroup

Make My Day (Soundtrack from the Netflix Series)
type: MusicAlbum
date published: 2023-02-03

Escape
type: MusicRecording
duration: PT2M48S
duration ms: 168250
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304415

Mean-Spirited
type: MusicRecording
duration: PT2M4S
duration ms: 124880
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304416

Conquest of the Dungeon
type: MusicRecording
duration: PT2M7S
duration ms: 127806
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03

Mystery Suspicion
type: MusicRecording
duration: PT2M31S
duration ms: 151499
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304418

The Birth
type: MusicRecording
duration: PT5M1S
duration ms: 301625
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304419

Hope
type: MusicRecording
duration: PT1M39S
duration ms: 99785
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:57:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce1bff983b8fb6e37c1bc219ddd680f0a64d9616dd12698e193f6be52de59695
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/72gLbWiMa4HYnj2elEfWKI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72gLbWiMa4HYnj2elEfWKI
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 0xce1bff983b8fb6e37c1bc219ddd680f0a64d9616dd12698e193f6be52de59695. 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/72gLbWiMa4HYnj2elEfWKI.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/72gLbWiMa4HYnj2elEfWKI.
  date published: 2026-06-13T13:32:09Z

The Last Battle
type: MusicRecording
duration: PT2M44S
duration ms: 164302
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304421

Betrayal
type: MusicRecording
duration: PT2M21S
duration ms: 141781
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304422

Casper vs. Robocast
type: MusicRecording
duration: PT2M49S
duration ms: 169420
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304423

To the New World
type: MusicRecording
duration: PT6M25S
duration ms: 385481
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304424

Theme from "Make My Day" (Ending)
type: MusicRecording
duration: PT1M37S
duration ms: 97057
explicit: false
by artist: Kensuke Ushio
in album: Make My Day (Soundtrack from the Netflix Series)
  type: MusicAlbum
  date published: 2023-02-03
isrc code: QZ8BZ2304425

Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
type: MusicAlbum
date published: 2023-01-25
track: edge of chainsaw
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189826
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
    type: MusicAlbum
    date published: 2023-01-25
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:52:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be
  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/5kLxDmhBaBzYOwHuVPIZ0m.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kLxDmhBaBzYOwHuVPIZ0m
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be","isrc":"JPU902204016","name":"edge of chainsaw","registered_at":"2026-06-04T14:52:23Z","spotify_id":"5kLxDmhBaBzYOwHuVPIZ0m","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 0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be. 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/5kLxDmhBaBzYOwHuVPIZ0m.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/5kLxDmhBaBzYOwHuVPIZ0m.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be","isrc":"JPU902204016","name":"edge of chainsaw","registered_at":"2026-06-04T14:52:23Z","spotify_id":"5kLxDmhBaBzYOwHuVPIZ0m","type":"track"}
track: you were here
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166920
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
    type: MusicAlbum
    date published: 2023-01-25
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:26:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0dxHNWIhG4YOgPCfAwSRRp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dxHNWIhG4YOgPCfAwSRRp
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54","isrc":"JPU902204635","name":"you were here","registered_at":"2026-06-06T23:26:39Z","spotify_id":"0dxHNWIhG4YOgPCfAwSRRp","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 0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54. 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/0dxHNWIhG4YOgPCfAwSRRp.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/0dxHNWIhG4YOgPCfAwSRRp.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54","isrc":"JPU902204635","name":"you were here","registered_at":"2026-06-06T23:26:39Z","spotify_id":"0dxHNWIhG4YOgPCfAwSRRp","type":"track"}
track: the door
  type: MusicRecording
  duration: PT1M44S
  duration ms: 104280
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
    type: MusicAlbum
    date published: 2023-01-25
  isrc code: JPU902204017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T12:10:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5pGBDXvnm6ZFkbqLBbKfoX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pGBDXvnm6ZFkbqLBbKfoX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b","isrc":"JPU902204017","name":"the door","registered_at":"2026-06-05T12:10:24Z","spotify_id":"5pGBDXvnm6ZFkbqLBbKfoX","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 0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b. 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/5pGBDXvnm6ZFkbqLBbKfoX.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/5pGBDXvnm6ZFkbqLBbKfoX.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b","isrc":"JPU902204017","name":"the door","registered_at":"2026-06-05T12:10:24Z","spotify_id":"5pGBDXvnm6ZFkbqLBbKfoX","type":"track"}
track: ave xxxxxx
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  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
    type: MusicAlbum
    date published: 2023-01-25
  isrc code: JPU902205122
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:23:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0DNCuMQ62JzD7j61f89mHp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DNCuMQ62JzD7j61f89mHp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596","isrc":"JPU902205122","name":"ave xxxxxx","registered_at":"2026-06-07T19:23:16Z","spotify_id":"0DNCuMQ62JzD7j61f89mHp","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 0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596. 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/0DNCuMQ62JzD7j61f89mHp.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/0DNCuMQ62JzD7j61f89mHp.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596","isrc":"JPU902205122","name":"ave xxxxxx","registered_at":"2026-06-07T19:23:16Z","spotify_id":"0DNCuMQ62JzD7j61f89mHp","type":"track"}
track: imagine devils
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  duration: PT1M30S
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  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
    type: MusicAlbum
    date published: 2023-01-25
  isrc code: JPU902205221
  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: sepia
track: the devil hunter
track: in the bullet train
track: rain
track: brutal life
track: nail-biter
track: he's on the back foot
track: black despair
track: arg.
track: that's a dream come true
track: pain in the ass
track: special division 4
track: stranger in paranoid
track: looking for something
track: pong pong pong
track: livingroom
track: stay in the darkness
track: chainsaw attacks!
track: crawler
track: the devil appears
track: brotherhood
track: destroy them all
track: gun,knife
track: good night,boy
track: a tombstone
track: sweet dreams
track: tear off
track: eat.sleep.play
track: metal riser
track: 100% sales tax
track: sword of hunter
track: kick ass!
track: the end of childhood
track: the golden bowlers
track: search and destroy
track: death cluster
track: run
track: confront
track: humans are fools
track: buddy
track: song for unbirthday
track: verge of death
track: nmgeai
track: dream... come true?

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T06:05:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5f9c65450c06b59845204d0f0c9e2fcca56339ab5af1af4e7d941f2902046a68

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4Rr13WnzStAiebv7qU37s9.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Rr13WnzStAiebv7qU37s9

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5f9c65450c06b59845204d0f0c9e2fcca56339ab5af1af4e7d941f2902046a68","isrc":"JPU902205221","name":"imagine devils","registered_at":"2026-06-11T06:05:59Z","spotify_id":"4Rr13WnzStAiebv7qU37s9","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 0x5f9c65450c06b59845204d0f0c9e2fcca56339ab5af1af4e7d941f2902046a68. 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/4Rr13WnzStAiebv7qU37s9.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/4Rr13WnzStAiebv7qU37s9.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x5f9c65450c06b59845204d0f0c9e2fcca56339ab5af1af4e7d941f2902046a68","isrc":"JPU902205221","name":"imagine devils","registered_at":"2026-06-11T06:05:59Z","spotify_id":"4Rr13WnzStAiebv7qU37s9","type":"track"}

sepia
type: MusicRecording
duration: PT1M48S
duration ms: 108853
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205230
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbb9da29ee477ff7b432c6f3b04dd4db3783b4b3dd0f2e01a17c8320d273169f
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/6gS9Am4x12R3HaAMfRXXgU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gS9Am4x12R3HaAMfRXXgU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xfbb9da29ee477ff7b432c6f3b04dd4db3783b4b3dd0f2e01a17c8320d273169f. 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/6gS9Am4x12R3HaAMfRXXgU.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/6gS9Am4x12R3HaAMfRXXgU.
  date published: 2026-07-02T03:30:09Z

the devil hunter
type: MusicRecording
duration: PT1M26S
duration ms: 86266
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:39:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5
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/7ozTpE1DvsET4gEga5CcW1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ozTpE1DvsET4gEga5CcW1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5","isrc":"JPU902204631","name":"the devil hunter","registered_at":"2026-06-09T14:39:38Z","spotify_id":"7ozTpE1DvsET4gEga5CcW1","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 0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5. 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/7ozTpE1DvsET4gEga5CcW1.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/7ozTpE1DvsET4gEga5CcW1.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5","isrc":"JPU902204631","name":"the devil hunter","registered_at":"2026-06-09T14:39:38Z","spotify_id":"7ozTpE1DvsET4gEga5CcW1","type":"track"}

in the bullet train
type: MusicRecording
duration: PT0M27S
duration ms: 27800
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25

rain
type: MusicRecording
duration: PT1M30S
duration ms: 90506
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205222
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:26:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b4f5802fd5279ed4f84982cca1fa7bdafbe20257a6acbf40ac36c1ce4c7f0c5
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/6pMvvbg3SzM5EWgofvraFP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pMvvbg3SzM5EWgofvraFP
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 0x0b4f5802fd5279ed4f84982cca1fa7bdafbe20257a6acbf40ac36c1ce4c7f0c5. 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/6pMvvbg3SzM5EWgofvraFP.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/6pMvvbg3SzM5EWgofvraFP.
  date published: 2026-06-13T12:53:06Z

brutal life
type: MusicRecording
duration: PT1M35S
duration ms: 95773
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:46:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6
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/13K1ukffqZHxRfMtzzG32B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13K1ukffqZHxRfMtzzG32B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6","isrc":"JPU902205117","name":"brutal life","registered_at":"2026-06-09T16:46:37Z","spotify_id":"13K1ukffqZHxRfMtzzG32B","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 0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6. 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/13K1ukffqZHxRfMtzzG32B.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/13K1ukffqZHxRfMtzzG32B.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6","isrc":"JPU902205117","name":"brutal life","registered_at":"2026-06-09T16:46:37Z","spotify_id":"13K1ukffqZHxRfMtzzG32B","type":"track"}

nail-biter
type: MusicRecording
duration: PT1M32S
duration ms: 92106
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:27:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3eeb2e6fe74983783f09cb3ba6e69a38ac0ce42d6bfd1421cebaa8e03f0ae52
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/30ZMuJtgxxFby3WAZUhGNv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30ZMuJtgxxFby3WAZUhGNv
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 0xd3eeb2e6fe74983783f09cb3ba6e69a38ac0ce42d6bfd1421cebaa8e03f0ae52. 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/30ZMuJtgxxFby3WAZUhGNv.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/30ZMuJtgxxFby3WAZUhGNv.
  date published: 2026-06-13T17:25:41Z

he's on the back foot
type: MusicRecording
duration: PT1M44S
duration ms: 104693
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b29d94a090dc3e447a432cc43de0760a69e4a3bad379ce005006970a864a603
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/5zZwf9t1re2CbpYXzUHCEO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zZwf9t1re2CbpYXzUHCEO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b29d94a090dc3e447a432cc43de0760a69e4a3bad379ce005006970a864a603","isrc":"JPU902205232","name":"he's on the back foot","registered_at":"2026-06-17T22:41:01Z","spotify_id":"5zZwf9t1re2CbpYXzUHCEO","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 0x1b29d94a090dc3e447a432cc43de0760a69e4a3bad379ce005006970a864a603. 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/5zZwf9t1re2CbpYXzUHCEO.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/5zZwf9t1re2CbpYXzUHCEO.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1b29d94a090dc3e447a432cc43de0760a69e4a3bad379ce005006970a864a603","isrc":"JPU902205232","name":"he's on the back foot","registered_at":"2026-06-17T22:41:01Z","spotify_id":"5zZwf9t1re2CbpYXzUHCEO","type":"track"}

black despair
type: MusicRecording
duration: PT2M0S
duration ms: 120840
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205223
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:32:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7f4c98277db459934bcafa2091e8d863e5c448eb5a1fcf02a90b1aee08c23b9
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/0DH2mkDbWGbCqEZm8NA0lP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DH2mkDbWGbCqEZm8NA0lP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe7f4c98277db459934bcafa2091e8d863e5c448eb5a1fcf02a90b1aee08c23b9","isrc":"JPU902205223","name":"black despair","registered_at":"2026-06-19T09:32:25Z","spotify_id":"0DH2mkDbWGbCqEZm8NA0lP","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 0xe7f4c98277db459934bcafa2091e8d863e5c448eb5a1fcf02a90b1aee08c23b9. 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/0DH2mkDbWGbCqEZm8NA0lP.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/0DH2mkDbWGbCqEZm8NA0lP.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe7f4c98277db459934bcafa2091e8d863e5c448eb5a1fcf02a90b1aee08c23b9","isrc":"JPU902205223","name":"black despair","registered_at":"2026-06-19T09:32:25Z","spotify_id":"0DH2mkDbWGbCqEZm8NA0lP","type":"track"}

arg.
type: MusicRecording
duration: PT1M45S
duration ms: 105133
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52d5cd8e1005718ae21038c90d36106c71d8dd1a0a5b53b0637728bea703aa04
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/7GdXshuomPSBcPAa1xyiFb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7GdXshuomPSBcPAa1xyiFb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x52d5cd8e1005718ae21038c90d36106c71d8dd1a0a5b53b0637728bea703aa04. 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/7GdXshuomPSBcPAa1xyiFb.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/7GdXshuomPSBcPAa1xyiFb.
  date published: 2026-07-02T03:30:09Z

that's a dream come true
type: MusicRecording
duration: PT1M43S
duration ms: 103280
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204026
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:22:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5bdf04c505793094c2666420f91cc3c35f49958848bb5678738d6fa71515f14
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/4Xv9d5y14ysTGGJcnIRomp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Xv9d5y14ysTGGJcnIRomp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf5bdf04c505793094c2666420f91cc3c35f49958848bb5678738d6fa71515f14","isrc":"JPU902204026","name":"that's a dream come true","registered_at":"2026-06-05T06:22:11Z","spotify_id":"4Xv9d5y14ysTGGJcnIRomp","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 0xf5bdf04c505793094c2666420f91cc3c35f49958848bb5678738d6fa71515f14. 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/4Xv9d5y14ysTGGJcnIRomp.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/4Xv9d5y14ysTGGJcnIRomp.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf5bdf04c505793094c2666420f91cc3c35f49958848bb5678738d6fa71515f14","isrc":"JPU902204026","name":"that's a dream come true","registered_at":"2026-06-05T06:22:11Z","spotify_id":"4Xv9d5y14ysTGGJcnIRomp","type":"track"}

pain in the ass
type: MusicRecording
duration: PT1M27S
duration ms: 87706
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205233
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:23:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb261a660ffd883cb282e43fe4ec91780d96b7342e4a691bbc7eb5b604bc3bea4
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/2vAvdHsQy4lFQ0deCDQTXc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vAvdHsQy4lFQ0deCDQTXc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb261a660ffd883cb282e43fe4ec91780d96b7342e4a691bbc7eb5b604bc3bea4","isrc":"JPU902205233","name":"pain in the ass","registered_at":"2026-06-20T04:23:21Z","spotify_id":"2vAvdHsQy4lFQ0deCDQTXc","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 0xb261a660ffd883cb282e43fe4ec91780d96b7342e4a691bbc7eb5b604bc3bea4. 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/2vAvdHsQy4lFQ0deCDQTXc.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/2vAvdHsQy4lFQ0deCDQTXc.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb261a660ffd883cb282e43fe4ec91780d96b7342e4a691bbc7eb5b604bc3bea4","isrc":"JPU902205233","name":"pain in the ass","registered_at":"2026-06-20T04:23:21Z","spotify_id":"2vAvdHsQy4lFQ0deCDQTXc","type":"track"}

special division 4
type: MusicRecording
duration: PT1M45S
duration ms: 105186
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:23:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82
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/2w1tRXTIxDPyRDGsRQreCi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2w1tRXTIxDPyRDGsRQreCi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82","isrc":"JPU902204019","name":"special division 4","registered_at":"2026-06-08T19:23:33Z","spotify_id":"2w1tRXTIxDPyRDGsRQreCi","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 0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82. 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/2w1tRXTIxDPyRDGsRQreCi.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/2w1tRXTIxDPyRDGsRQreCi.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82","isrc":"JPU902204019","name":"special division 4","registered_at":"2026-06-08T19:23:33Z","spotify_id":"2w1tRXTIxDPyRDGsRQreCi","type":"track"}

stranger in paranoid
type: MusicRecording
duration: PT2M6S
duration ms: 126413
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T23:39:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32d216db6b3ee8d9c48d271b76c2ae3cf6249e56fac71ca56cb90b388b08907a
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/3tHAYvmOojPFB17stVNi1A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tHAYvmOojPFB17stVNi1A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x32d216db6b3ee8d9c48d271b76c2ae3cf6249e56fac71ca56cb90b388b08907a","isrc":"JPU902205234","name":"stranger in paranoid","registered_at":"2026-06-20T23:39:07Z","spotify_id":"3tHAYvmOojPFB17stVNi1A","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 0x32d216db6b3ee8d9c48d271b76c2ae3cf6249e56fac71ca56cb90b388b08907a. 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/3tHAYvmOojPFB17stVNi1A.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/3tHAYvmOojPFB17stVNi1A.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x32d216db6b3ee8d9c48d271b76c2ae3cf6249e56fac71ca56cb90b388b08907a","isrc":"JPU902205234","name":"stranger in paranoid","registered_at":"2026-06-20T23:39:07Z","spotify_id":"3tHAYvmOojPFB17stVNi1A","type":"track"}

looking for something
type: MusicRecording
duration: PT1M23S
duration ms: 83293
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:37:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f
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/38V47jETTx8rt4RKagECBR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38V47jETTx8rt4RKagECBR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f","isrc":"JPU902204020","name":"looking for something","registered_at":"2026-06-06T16:37:30Z","spotify_id":"38V47jETTx8rt4RKagECBR","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 0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f. 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/38V47jETTx8rt4RKagECBR.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/38V47jETTx8rt4RKagECBR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f","isrc":"JPU902204020","name":"looking for something","registered_at":"2026-06-06T16:37:30Z","spotify_id":"38V47jETTx8rt4RKagECBR","type":"track"}

pong pong pong
type: MusicRecording
duration: PT1M49S
duration ms: 109666
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205235
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T23:34:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb529cfbbfc7c060d652979d9b945fc031f1c1b1478c479a98a2bcbaa64d805ad
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/19UQDp4OqdSki84XtHKP9c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19UQDp4OqdSki84XtHKP9c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb529cfbbfc7c060d652979d9b945fc031f1c1b1478c479a98a2bcbaa64d805ad","isrc":"JPU902205235","name":"pong pong pong","registered_at":"2026-06-20T23:34:29Z","spotify_id":"19UQDp4OqdSki84XtHKP9c","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 0xb529cfbbfc7c060d652979d9b945fc031f1c1b1478c479a98a2bcbaa64d805ad. 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/19UQDp4OqdSki84XtHKP9c.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/19UQDp4OqdSki84XtHKP9c.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb529cfbbfc7c060d652979d9b945fc031f1c1b1478c479a98a2bcbaa64d805ad","isrc":"JPU902205235","name":"pong pong pong","registered_at":"2026-06-20T23:34:29Z","spotify_id":"19UQDp4OqdSki84XtHKP9c","type":"track"}

livingroom
type: MusicRecording
duration: PT2M42S
duration ms: 162573
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:23:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4500872df41bbfb2000eca51fe6318e5be47f4243409b240e4da59c4eab2d6f
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/1C8sLnhckOv6cU29nwDXxQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1C8sLnhckOv6cU29nwDXxQ
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 0xa4500872df41bbfb2000eca51fe6318e5be47f4243409b240e4da59c4eab2d6f. 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/1C8sLnhckOv6cU29nwDXxQ.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/1C8sLnhckOv6cU29nwDXxQ.
  date published: 2026-06-13T15:41:10Z

stay in the darkness
type: MusicRecording
duration: PT2M18S
duration ms: 138866
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205236
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:22:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x743e018de53e41e0e435951dd2b5bd1b35067d593b9c0166c3f0a5075883f343
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/4tzzNEVVINN8N7N73ZkMio.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tzzNEVVINN8N7N73ZkMio
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x743e018de53e41e0e435951dd2b5bd1b35067d593b9c0166c3f0a5075883f343","isrc":"JPU902205236","name":"stay in the darkness","registered_at":"2026-06-20T04:22:55Z","spotify_id":"4tzzNEVVINN8N7N73ZkMio","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 0x743e018de53e41e0e435951dd2b5bd1b35067d593b9c0166c3f0a5075883f343. 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/4tzzNEVVINN8N7N73ZkMio.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/4tzzNEVVINN8N7N73ZkMio.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x743e018de53e41e0e435951dd2b5bd1b35067d593b9c0166c3f0a5075883f343","isrc":"JPU902205236","name":"stay in the darkness","registered_at":"2026-06-20T04:22:55Z","spotify_id":"4tzzNEVVINN8N7N73ZkMio","type":"track"}

chainsaw attacks!
type: MusicRecording
duration: PT1M5S
duration ms: 65893
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:21:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5
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/4FOrg7ifJ1XqCQErDHWGEy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FOrg7ifJ1XqCQErDHWGEy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5","isrc":"JPU902204021","name":"chainsaw attacks!","registered_at":"2026-06-07T19:21:10Z","spotify_id":"4FOrg7ifJ1XqCQErDHWGEy","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 0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5. 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/4FOrg7ifJ1XqCQErDHWGEy.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/4FOrg7ifJ1XqCQErDHWGEy.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5","isrc":"JPU902204021","name":"chainsaw attacks!","registered_at":"2026-06-07T19:21:10Z","spotify_id":"4FOrg7ifJ1XqCQErDHWGEy","type":"track"}

crawler
type: MusicRecording
duration: PT1M59S
duration ms: 119960
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204632
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e72d8de54296c65a6c32b559d428f70278ed06180a91fedf28cf47f1a8cc1be
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/6EJkBPDPDsCfLdDQQm13U9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EJkBPDPDsCfLdDQQm13U9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x7e72d8de54296c65a6c32b559d428f70278ed06180a91fedf28cf47f1a8cc1be. 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/6EJkBPDPDsCfLdDQQm13U9.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/6EJkBPDPDsCfLdDQQm13U9.
  date published: 2026-07-02T03:30:09Z

the devil appears
type: MusicRecording
duration: PT1M44S
duration ms: 104053
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:09:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045
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/0RhZHb55w3waO5eEf3d70U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RhZHb55w3waO5eEf3d70U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045","isrc":"JPU902204022","name":"the devil appears","registered_at":"2026-06-08T01:09:10Z","spotify_id":"0RhZHb55w3waO5eEf3d70U","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 0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045. 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/0RhZHb55w3waO5eEf3d70U.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/0RhZHb55w3waO5eEf3d70U.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045","isrc":"JPU902204022","name":"the devil appears","registered_at":"2026-06-08T01:09:10Z","spotify_id":"0RhZHb55w3waO5eEf3d70U","type":"track"}

brotherhood
type: MusicRecording
duration: PT1M32S
duration ms: 92853
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205237
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:55:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd35a1cfc6d551b538aee689431d47fa80b4581dcfb9132d3ff27f5240249706d
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/6jT7m9lQmHplPHQkpTEVkL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jT7m9lQmHplPHQkpTEVkL
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 0xd35a1cfc6d551b538aee689431d47fa80b4581dcfb9132d3ff27f5240249706d. 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/6jT7m9lQmHplPHQkpTEVkL.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/6jT7m9lQmHplPHQkpTEVkL.
  date published: 2026-06-13T15:41:10Z

destroy them all
type: MusicRecording
duration: PT1M3S
duration ms: 63026
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:19:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7
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/42fPuyTOy0TRHCE1z94Lo2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42fPuyTOy0TRHCE1z94Lo2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7","isrc":"JPU902204023","name":"destroy them all","registered_at":"2026-06-07T19:19:53Z","spotify_id":"42fPuyTOy0TRHCE1z94Lo2","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 0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7. 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/42fPuyTOy0TRHCE1z94Lo2.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/42fPuyTOy0TRHCE1z94Lo2.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7","isrc":"JPU902204023","name":"destroy them all","registered_at":"2026-06-07T19:19:53Z","spotify_id":"42fPuyTOy0TRHCE1z94Lo2","type":"track"}

gun,knife
type: MusicRecording
duration: PT0M46S
duration ms: 46200
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205238
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:25:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ff6e013caa9429469f9f496e0d18080c3791737c06e37a181087b13b42da07b
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/5EFSRpdd9PTsa3XW9GZJEM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EFSRpdd9PTsa3XW9GZJEM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x8ff6e013caa9429469f9f496e0d18080c3791737c06e37a181087b13b42da07b. 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/5EFSRpdd9PTsa3XW9GZJEM.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/5EFSRpdd9PTsa3XW9GZJEM.
  date published: 2026-07-02T03:30:09Z

good night,boy
type: MusicRecording
duration: PT0M37S
duration ms: 37360
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:08:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69
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/39AFvOsuWXIw3n0zFwhIsy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39AFvOsuWXIw3n0zFwhIsy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69","isrc":"JPU902204024","name":"good night,boy","registered_at":"2026-06-05T12:08:35Z","spotify_id":"39AFvOsuWXIw3n0zFwhIsy","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 0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69. 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/39AFvOsuWXIw3n0zFwhIsy.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/39AFvOsuWXIw3n0zFwhIsy.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69","isrc":"JPU902204024","name":"good night,boy","registered_at":"2026-06-05T12:08:35Z","spotify_id":"39AFvOsuWXIw3n0zFwhIsy","type":"track"}

a tombstone
type: MusicRecording
duration: PT2M40S
duration ms: 160200
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205121
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:53:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57
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/4DGlXheC0A5W21V0WWjAss.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DGlXheC0A5W21V0WWjAss
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57","isrc":"JPU902205121","name":"a tombstone","registered_at":"2026-06-09T06:53:09Z","spotify_id":"4DGlXheC0A5W21V0WWjAss","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 0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57. 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/4DGlXheC0A5W21V0WWjAss.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/4DGlXheC0A5W21V0WWjAss.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57","isrc":"JPU902205121","name":"a tombstone","registered_at":"2026-06-09T06:53:09Z","spotify_id":"4DGlXheC0A5W21V0WWjAss","type":"track"}

sweet dreams
type: MusicRecording
duration: PT2M28S
duration ms: 148946
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:01:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x937a30a187f804a3d6a66e54a1a19b358be2ad075edb9620bbb025a34c5e1cb7
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/0fDAbYbqfFzY7JXhmfJqGR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fDAbYbqfFzY7JXhmfJqGR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x937a30a187f804a3d6a66e54a1a19b358be2ad075edb9620bbb025a34c5e1cb7","isrc":"JPU902204025","name":"sweet dreams","registered_at":"2026-06-04T09:01:47Z","spotify_id":"0fDAbYbqfFzY7JXhmfJqGR","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 0x937a30a187f804a3d6a66e54a1a19b358be2ad075edb9620bbb025a34c5e1cb7. 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/0fDAbYbqfFzY7JXhmfJqGR.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/0fDAbYbqfFzY7JXhmfJqGR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x937a30a187f804a3d6a66e54a1a19b358be2ad075edb9620bbb025a34c5e1cb7","isrc":"JPU902204025","name":"sweet dreams","registered_at":"2026-06-04T09:01:47Z","spotify_id":"0fDAbYbqfFzY7JXhmfJqGR","type":"track"}

tear off
type: MusicRecording
duration: PT2M6S
duration ms: 126466
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205239
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T10:29:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x455dd8b5df07b9383d838e719cdf721d1eec54eed3ca56051e33aa6817e6cc00
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/0VCY6FLHPbUuYw6Xh3kCKc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VCY6FLHPbUuYw6Xh3kCKc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x455dd8b5df07b9383d838e719cdf721d1eec54eed3ca56051e33aa6817e6cc00","isrc":"JPU902205239","name":"tear off","registered_at":"2026-06-18T10:29:08Z","spotify_id":"0VCY6FLHPbUuYw6Xh3kCKc","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 0x455dd8b5df07b9383d838e719cdf721d1eec54eed3ca56051e33aa6817e6cc00. 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/0VCY6FLHPbUuYw6Xh3kCKc.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/0VCY6FLHPbUuYw6Xh3kCKc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x455dd8b5df07b9383d838e719cdf721d1eec54eed3ca56051e33aa6817e6cc00","isrc":"JPU902205239","name":"tear off","registered_at":"2026-06-18T10:29:08Z","spotify_id":"0VCY6FLHPbUuYw6Xh3kCKc","type":"track"}

eat.sleep.play
type: MusicRecording
duration: PT1M4S
duration ms: 64133
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:01:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a0341b6ad86d3dd9b28fe50838d058e29867af848072bb162a0308f96ce705d
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/3s6wDcc7kxHEECO0GHiI0a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3s6wDcc7kxHEECO0GHiI0a
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 0x0a0341b6ad86d3dd9b28fe50838d058e29867af848072bb162a0308f96ce705d. 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/3s6wDcc7kxHEECO0GHiI0a.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/3s6wDcc7kxHEECO0GHiI0a.
  date published: 2026-06-13T13:32:09Z

metal riser
type: MusicRecording
duration: PT1M6S
duration ms: 66146
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205240
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T21:57:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5bbc58e34dd523905737e9a4b0a61916475b81662e659239ef047ea1aea3767
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/1bQqvq3Y1QpdazZKslPdzS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bQqvq3Y1QpdazZKslPdzS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5bbc58e34dd523905737e9a4b0a61916475b81662e659239ef047ea1aea3767","isrc":"JPU902205240","name":"metal riser","registered_at":"2026-06-21T21:57:53Z","spotify_id":"1bQqvq3Y1QpdazZKslPdzS","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 0xd5bbc58e34dd523905737e9a4b0a61916475b81662e659239ef047ea1aea3767. 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/1bQqvq3Y1QpdazZKslPdzS.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/1bQqvq3Y1QpdazZKslPdzS.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd5bbc58e34dd523905737e9a4b0a61916475b81662e659239ef047ea1aea3767","isrc":"JPU902205240","name":"metal riser","registered_at":"2026-06-21T21:57:53Z","spotify_id":"1bQqvq3Y1QpdazZKslPdzS","type":"track"}

100% sales tax
type: MusicRecording
duration: PT1M28S
duration ms: 88773
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205225
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:45:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x435eac9a123d2c45870f0b5fd3c4ac6584fc3c9ae910a036d5e0919b8aec50da
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/3ztPDYVgfx4IHQSwOArlmJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ztPDYVgfx4IHQSwOArlmJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x435eac9a123d2c45870f0b5fd3c4ac6584fc3c9ae910a036d5e0919b8aec50da","isrc":"JPU902205225","name":"100% sales tax","registered_at":"2026-06-18T14:45:54Z","spotify_id":"3ztPDYVgfx4IHQSwOArlmJ","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 0x435eac9a123d2c45870f0b5fd3c4ac6584fc3c9ae910a036d5e0919b8aec50da. 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/3ztPDYVgfx4IHQSwOArlmJ.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/3ztPDYVgfx4IHQSwOArlmJ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x435eac9a123d2c45870f0b5fd3c4ac6584fc3c9ae910a036d5e0919b8aec50da","isrc":"JPU902205225","name":"100% sales tax","registered_at":"2026-06-18T14:45:54Z","spotify_id":"3ztPDYVgfx4IHQSwOArlmJ","type":"track"}

sword of hunter
type: MusicRecording
duration: PT2M37S
duration ms: 157280
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:23:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce
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/5YuWiyq11gNqCaXvnoiitC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YuWiyq11gNqCaXvnoiitC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce","isrc":"JPU902205116","name":"sword of hunter","registered_at":"2026-06-07T19:23:02Z","spotify_id":"5YuWiyq11gNqCaXvnoiitC","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 0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce. 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/5YuWiyq11gNqCaXvnoiitC.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/5YuWiyq11gNqCaXvnoiitC.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce","isrc":"JPU902205116","name":"sword of hunter","registered_at":"2026-06-07T19:23:02Z","spotify_id":"5YuWiyq11gNqCaXvnoiitC","type":"track"}

kick ass!
type: MusicRecording
duration: PT1M35S
duration ms: 95720
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:29:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312
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/3a6ldH3xzv2vuhJQ3NCBHF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3a6ldH3xzv2vuhJQ3NCBHF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312","isrc":"JPU902204628","name":"kick ass!","registered_at":"2026-06-06T23:29:02Z","spotify_id":"3a6ldH3xzv2vuhJQ3NCBHF","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 0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312. 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/3a6ldH3xzv2vuhJQ3NCBHF.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/3a6ldH3xzv2vuhJQ3NCBHF.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312","isrc":"JPU902204628","name":"kick ass!","registered_at":"2026-06-06T23:29:02Z","spotify_id":"3a6ldH3xzv2vuhJQ3NCBHF","type":"track"}

the end of childhood
type: MusicRecording
duration: PT2M29S
duration ms: 149733
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205123
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:38:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e
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/5OmMnJXOLsbuDqdQKZklHo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OmMnJXOLsbuDqdQKZklHo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e","isrc":"JPU902205123","name":"the end of childhood","registered_at":"2026-06-06T01:38:48Z","spotify_id":"5OmMnJXOLsbuDqdQKZklHo","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 0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e. 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/5OmMnJXOLsbuDqdQKZklHo.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/5OmMnJXOLsbuDqdQKZklHo.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e","isrc":"JPU902205123","name":"the end of childhood","registered_at":"2026-06-06T01:38:48Z","spotify_id":"5OmMnJXOLsbuDqdQKZklHo","type":"track"}

the golden bowlers
type: MusicRecording
duration: PT1M43S
duration ms: 103306
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204629
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:03:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197
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/0daj8w2tieEqqywwK7VgVZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0daj8w2tieEqqywwK7VgVZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197","isrc":"JPU902204629","name":"the golden bowlers","registered_at":"2026-06-09T07:03:40Z","spotify_id":"0daj8w2tieEqqywwK7VgVZ","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 0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197. 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/0daj8w2tieEqqywwK7VgVZ.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/0daj8w2tieEqqywwK7VgVZ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197","isrc":"JPU902204629","name":"the golden bowlers","registered_at":"2026-06-09T07:03:40Z","spotify_id":"0daj8w2tieEqqywwK7VgVZ","type":"track"}

search and destroy
type: MusicRecording
duration: PT2M0S
duration ms: 120186
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:59:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/70oSBWwtZCOqxDfmym3ZWA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70oSBWwtZCOqxDfmym3ZWA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:29:45Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299","isrc":"JPU902205120","name":"search and destroy","registered_at":"2026-06-11T05:59:08Z","spotify_id":"70oSBWwtZCOqxDfmym3ZWA","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 0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:29:45Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70oSBWwtZCOqxDfmym3ZWA.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/70oSBWwtZCOqxDfmym3ZWA.
  date published: 2026-06-17T20:29:45Z
  text: {"copyright_id":"0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299","isrc":"JPU902205120","name":"search and destroy","registered_at":"2026-06-11T05:59:08Z","spotify_id":"70oSBWwtZCOqxDfmym3ZWA","type":"track"}

death cluster
type: MusicRecording
duration: PT0M37S
duration ms: 37426
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:46:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa45a99344645b481c7db573061226785091b3c09a0e3f6436db34ad752e5279c
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/7BHu3mKVaYvUSV3LCgF8tB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BHu3mKVaYvUSV3LCgF8tB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa45a99344645b481c7db573061226785091b3c09a0e3f6436db34ad752e5279c","isrc":"JPU902205226","name":"death cluster","registered_at":"2026-06-19T09:46:13Z","spotify_id":"7BHu3mKVaYvUSV3LCgF8tB","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 0xa45a99344645b481c7db573061226785091b3c09a0e3f6436db34ad752e5279c. 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/7BHu3mKVaYvUSV3LCgF8tB.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/7BHu3mKVaYvUSV3LCgF8tB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa45a99344645b481c7db573061226785091b3c09a0e3f6436db34ad752e5279c","isrc":"JPU902205226","name":"death cluster","registered_at":"2026-06-19T09:46:13Z","spotify_id":"7BHu3mKVaYvUSV3LCgF8tB","type":"track"}

run
type: MusicRecording
duration: PT1M33S
duration ms: 93466
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204630
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:18:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf52e1888bf35dea2cdb139bb7765ee9978f2e3ca6b3cc36f622e81e7ada564fd
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/1dONfKEwLDWowIGkxzYYwV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dONfKEwLDWowIGkxzYYwV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xf52e1888bf35dea2cdb139bb7765ee9978f2e3ca6b3cc36f622e81e7ada564fd. 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/1dONfKEwLDWowIGkxzYYwV.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/1dONfKEwLDWowIGkxzYYwV.
  date published: 2026-07-02T03:30:09Z

confront
type: MusicRecording
duration: PT1M37S
duration ms: 97400
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205227
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T05:15:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c882e0ce1f2890b353609492291c57dc8edbb6615a1841178bb6fc8d9268301
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/0ekzYb8jlc89z8eV897HTw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ekzYb8jlc89z8eV897HTw
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 0x4c882e0ce1f2890b353609492291c57dc8edbb6615a1841178bb6fc8d9268301. 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/0ekzYb8jlc89z8eV897HTw.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/0ekzYb8jlc89z8eV897HTw.
  date published: 2026-07-02T03:55:08Z

humans are fools
type: MusicRecording
duration: PT1M28S
duration ms: 88173
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205228
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T00:57:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2698de828ea5a3376d0d17a7f99fe06d7f184cf63c0777bf4f0b5b9db95b88b9
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/4SfPLIONROH1eE3bdAeU19.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SfPLIONROH1eE3bdAeU19
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2698de828ea5a3376d0d17a7f99fe06d7f184cf63c0777bf4f0b5b9db95b88b9","isrc":"JPU902205228","name":"humans are fools","registered_at":"2026-06-10T00:57:35Z","spotify_id":"4SfPLIONROH1eE3bdAeU19","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 0x2698de828ea5a3376d0d17a7f99fe06d7f184cf63c0777bf4f0b5b9db95b88b9. 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/4SfPLIONROH1eE3bdAeU19.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/4SfPLIONROH1eE3bdAeU19.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2698de828ea5a3376d0d17a7f99fe06d7f184cf63c0777bf4f0b5b9db95b88b9","isrc":"JPU902205228","name":"humans are fools","registered_at":"2026-06-10T00:57:35Z","spotify_id":"4SfPLIONROH1eE3bdAeU19","type":"track"}

buddy
type: MusicRecording
duration: PT2M8S
duration ms: 128759
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:22:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b1f5e26f05a011f140c4d0269aa537efa7d0b25b568b85468b82df89c60e8ff
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/5Emyl6lDYHCiRMi8cJMf4l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Emyl6lDYHCiRMi8cJMf4l
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 0x2b1f5e26f05a011f140c4d0269aa537efa7d0b25b568b85468b82df89c60e8ff. 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/5Emyl6lDYHCiRMi8cJMf4l.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/5Emyl6lDYHCiRMi8cJMf4l.
  date published: 2026-06-13T15:41:10Z

song for unbirthday
type: MusicRecording
duration: PT1M43S
duration ms: 103373
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205229
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:55:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf02cb3fa49ffe0a77e5d0b4fbce1e7a8668034d2defb243da29b0dc21b836acb
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/5s7c0ZITNzNMhAhPlFcZBB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5s7c0ZITNzNMhAhPlFcZBB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf02cb3fa49ffe0a77e5d0b4fbce1e7a8668034d2defb243da29b0dc21b836acb","isrc":"JPU902205229","name":"song for unbirthday","registered_at":"2026-06-09T06:55:55Z","spotify_id":"5s7c0ZITNzNMhAhPlFcZBB","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 0xf02cb3fa49ffe0a77e5d0b4fbce1e7a8668034d2defb243da29b0dc21b836acb. 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/5s7c0ZITNzNMhAhPlFcZBB.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/5s7c0ZITNzNMhAhPlFcZBB.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf02cb3fa49ffe0a77e5d0b4fbce1e7a8668034d2defb243da29b0dc21b836acb","isrc":"JPU902205229","name":"song for unbirthday","registered_at":"2026-06-09T06:55:55Z","spotify_id":"5s7c0ZITNzNMhAhPlFcZBB","type":"track"}

verge of death
type: MusicRecording
duration: PT1M58S
duration ms: 118200
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902205119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:32:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1
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/1tnJHXan5rLHjHtUNvCJt8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tnJHXan5rLHjHtUNvCJt8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1","isrc":"JPU902205119","name":"verge of death","registered_at":"2026-06-19T09:32:41Z","spotify_id":"1tnJHXan5rLHjHtUNvCJt8","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 0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1. 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/1tnJHXan5rLHjHtUNvCJt8.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/1tnJHXan5rLHjHtUNvCJt8.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1","isrc":"JPU902205119","name":"verge of death","registered_at":"2026-06-19T09:32:41Z","spotify_id":"1tnJHXan5rLHjHtUNvCJt8","type":"track"}

nmgeai
type: MusicRecording
duration: PT2M17S
duration ms: 137146
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:43:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b47a7e70b0dda6f324f3fed64f1fe91481aa89596de39d7b461b521c49c09c3
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/5uMOpNGZ8smzzEWzwd8pcE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uMOpNGZ8smzzEWzwd8pcE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x2b47a7e70b0dda6f324f3fed64f1fe91481aa89596de39d7b461b521c49c09c3. 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/5uMOpNGZ8smzzEWzwd8pcE.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/5uMOpNGZ8smzzEWzwd8pcE.
  date published: 2026-07-02T03:30:09Z

dream... come true?
type: MusicRecording
duration: PT1M44S
duration ms: 104253
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack Complete Edition - chainsaw edge fragments -
  type: MusicAlbum
  date published: 2023-01-25
isrc code: JPU902204752
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:25:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67
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/2cPUAzxpmWw0LXMzxOhbVo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cPUAzxpmWw0LXMzxOhbVo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67","isrc":"JPU902204752","name":"dream... come true?","registered_at":"2026-06-05T16:25:20Z","spotify_id":"2cPUAzxpmWw0LXMzxOhbVo","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 0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67. 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/2cPUAzxpmWw0LXMzxOhbVo.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/2cPUAzxpmWw0LXMzxOhbVo.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67","isrc":"JPU902204752","name":"dream... come true?","registered_at":"2026-06-05T16:25:20Z","spotify_id":"2cPUAzxpmWw0LXMzxOhbVo","type":"track"}

Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
type: MusicAlbum
date published: 2022-12-28
track: sword of hunter
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155250
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
    type: MusicAlbum
    date published: 2022-12-28
  isrc code: JPU902205116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T19:23:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce
  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/5h6GpnUvbgomxhJTWJnYnC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5h6GpnUvbgomxhJTWJnYnC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce","isrc":"JPU902205116","name":"sword of hunter","registered_at":"2026-06-07T19:23:02Z","spotify_id":"5h6GpnUvbgomxhJTWJnYnC","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 0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce. 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/5h6GpnUvbgomxhJTWJnYnC.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/5h6GpnUvbgomxhJTWJnYnC.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd556beedc35b08925a633c5121b6e5c2b5732bb42d5cb6f6dd258fba0c73a5ce","isrc":"JPU902205116","name":"sword of hunter","registered_at":"2026-06-07T19:23:02Z","spotify_id":"5h6GpnUvbgomxhJTWJnYnC","type":"track"}
track: brutal life
  type: MusicRecording
  duration: PT1M35S
  duration ms: 95770
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
    type: MusicAlbum
    date published: 2022-12-28
  isrc code: JPU902205117
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T16:46:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6
  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/70eype2R68XzlJG2ih59DS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70eype2R68XzlJG2ih59DS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6","isrc":"JPU902205117","name":"brutal life","registered_at":"2026-06-09T16:46:37Z","spotify_id":"70eype2R68XzlJG2ih59DS","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 0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6. 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/70eype2R68XzlJG2ih59DS.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/70eype2R68XzlJG2ih59DS.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xb77649ee624d794df5f87e32aaa09bfbdba44c38bc5d17f03e00ccfe91f7e0b6","isrc":"JPU902205117","name":"brutal life","registered_at":"2026-06-09T16:46:37Z","spotify_id":"70eype2R68XzlJG2ih59DS","type":"track"}
track: arg.
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105125
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
    type: MusicAlbum
    date published: 2022-12-28
  isrc code: JPU902205118
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T22:41:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52d5cd8e1005718ae21038c90d36106c71d8dd1a0a5b53b0637728bea703aa04
  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/1uLVqBuBg5HDRFZEbKUGJ2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uLVqBuBg5HDRFZEbKUGJ2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0x52d5cd8e1005718ae21038c90d36106c71d8dd1a0a5b53b0637728bea703aa04. 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/1uLVqBuBg5HDRFZEbKUGJ2.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/1uLVqBuBg5HDRFZEbKUGJ2.
    date published: 2026-07-02T03:30:09Z
track: verge of death
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118200
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
    type: MusicAlbum
    date published: 2022-12-28
  isrc code: JPU902205119
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T09:32:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1
  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/5YERvNnrj62VcQDNFQa6cd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YERvNnrj62VcQDNFQa6cd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1","isrc":"JPU902205119","name":"verge of death","registered_at":"2026-06-19T09:32:41Z","spotify_id":"5YERvNnrj62VcQDNFQa6cd","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 0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1. 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/5YERvNnrj62VcQDNFQa6cd.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/5YERvNnrj62VcQDNFQa6cd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x08b95bc472842400566c9a242bc78b310813f896091c3310147a9269d96bb5c1","isrc":"JPU902205119","name":"verge of death","registered_at":"2026-06-19T09:32:41Z","spotify_id":"5YERvNnrj62VcQDNFQa6cd","type":"track"}
track: search and destroy
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120183
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
    type: MusicAlbum
    date published: 2022-12-28
  isrc code: JPU902205120
  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: a tombstone
track: ave xxxxxx
track: the end of childhood

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-11T05:59:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299

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/5omypJmfbBPkWYgvdvkAA3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5omypJmfbBPkWYgvdvkAA3

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299","isrc":"JPU902205120","name":"search and destroy","registered_at":"2026-06-11T05:59:08Z","spotify_id":"5omypJmfbBPkWYgvdvkAA3","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 0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299. 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/5omypJmfbBPkWYgvdvkAA3.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/5omypJmfbBPkWYgvdvkAA3.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x7372d60713d6bffed4a8eb413d35f232994b5564057f17a8bce831a191220299","isrc":"JPU902205120","name":"search and destroy","registered_at":"2026-06-11T05:59:08Z","spotify_id":"5omypJmfbBPkWYgvdvkAA3","type":"track"}

a tombstone
type: MusicRecording
duration: PT2M40S
duration ms: 160205
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
  type: MusicAlbum
  date published: 2022-12-28
isrc code: JPU902205121
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:53:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57
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/40wsJS8Ma1KiGcwgNbxigt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40wsJS8Ma1KiGcwgNbxigt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57","isrc":"JPU902205121","name":"a tombstone","registered_at":"2026-06-09T06:53:09Z","spotify_id":"40wsJS8Ma1KiGcwgNbxigt","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 0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57. 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/40wsJS8Ma1KiGcwgNbxigt.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/40wsJS8Ma1KiGcwgNbxigt.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0dcd220502319fdb4b5d3d6d0fd9adf45b150eeb85b3bb2265c56da1419d1d57","isrc":"JPU902205121","name":"a tombstone","registered_at":"2026-06-09T06:53:09Z","spotify_id":"40wsJS8Ma1KiGcwgNbxigt","type":"track"}

ave xxxxxx
type: MusicRecording
duration: PT1M19S
duration ms: 79450
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
  type: MusicAlbum
  date published: 2022-12-28
isrc code: JPU902205122
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:23:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596
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/0LQmCVOwNEOpVFEGGZej2q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LQmCVOwNEOpVFEGGZej2q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596","isrc":"JPU902205122","name":"ave xxxxxx","registered_at":"2026-06-07T19:23:16Z","spotify_id":"0LQmCVOwNEOpVFEGGZej2q","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 0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596. 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/0LQmCVOwNEOpVFEGGZej2q.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/0LQmCVOwNEOpVFEGGZej2q.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc28eab8d540d026495eb8720c76028ab7a02a4a1d7423c4511bf8d8d18ce4596","isrc":"JPU902205122","name":"ave xxxxxx","registered_at":"2026-06-07T19:23:16Z","spotify_id":"0LQmCVOwNEOpVFEGGZej2q","type":"track"}

the end of childhood
type: MusicRecording
duration: PT2M29S
duration ms: 149239
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.3 (Episode 8-12)
  type: MusicAlbum
  date published: 2022-12-28
isrc code: JPU902205123
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:38:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e
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/6iQSL9OJkreNdlYeDyXaX6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iQSL9OJkreNdlYeDyXaX6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e","isrc":"JPU902205123","name":"the end of childhood","registered_at":"2026-06-06T01:38:48Z","spotify_id":"6iQSL9OJkreNdlYeDyXaX6","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 0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e. 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/6iQSL9OJkreNdlYeDyXaX6.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/6iQSL9OJkreNdlYeDyXaX6.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb2e1bffa730fbf3a8370d2b603f004d29f0df509e244ebb693555aeab6281d5e","isrc":"JPU902205123","name":"the end of childhood","registered_at":"2026-06-06T01:38:48Z","spotify_id":"6iQSL9OJkreNdlYeDyXaX6","type":"track"}

Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
type: MusicAlbum
date published: 2022-11-23
track: livingroom
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162583
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902204627
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:23:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa4500872df41bbfb2000eca51fe6318e5be47f4243409b240e4da59c4eab2d6f
  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/6XAEEforyl2ntmg6ZIeePj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6XAEEforyl2ntmg6ZIeePj
  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 0xa4500872df41bbfb2000eca51fe6318e5be47f4243409b240e4da59c4eab2d6f. 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/6XAEEforyl2ntmg6ZIeePj.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/6XAEEforyl2ntmg6ZIeePj.
    date published: 2026-06-13T17:25:41Z
track: kick ass!
  type: MusicRecording
  duration: PT1M36S
  duration ms: 96965
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902204628
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:29:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312
  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/5rwUKgoWvAuUT8nnVvwhYM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rwUKgoWvAuUT8nnVvwhYM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312","isrc":"JPU902204628","name":"kick ass!","registered_at":"2026-06-06T23:29:02Z","spotify_id":"5rwUKgoWvAuUT8nnVvwhYM","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 0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312. 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/5rwUKgoWvAuUT8nnVvwhYM.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/5rwUKgoWvAuUT8nnVvwhYM.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6902a0d61eb8f96895f8da2a8c3f34968bf85e779cac82498794b194efcb0312","isrc":"JPU902204628","name":"kick ass!","registered_at":"2026-06-06T23:29:02Z","spotify_id":"5rwUKgoWvAuUT8nnVvwhYM","type":"track"}
track: the golden bowlers
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103306
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902204629
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T07:03:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197
  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/6iKvnPT4RwRvrJGz6MAyzi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iKvnPT4RwRvrJGz6MAyzi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197","isrc":"JPU902204629","name":"the golden bowlers","registered_at":"2026-06-09T07:03:40Z","spotify_id":"6iKvnPT4RwRvrJGz6MAyzi","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 0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197. 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/6iKvnPT4RwRvrJGz6MAyzi.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/6iKvnPT4RwRvrJGz6MAyzi.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfc638b0315e84307f7ea75d6760ca146b18cebbd7b69a212ff98c7c24c9ac197","isrc":"JPU902204629","name":"the golden bowlers","registered_at":"2026-06-09T07:03:40Z","spotify_id":"6iKvnPT4RwRvrJGz6MAyzi","type":"track"}
track: run
  type: MusicRecording
  duration: PT1M35S
  duration ms: 95447
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902204630
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T16:18:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf52e1888bf35dea2cdb139bb7765ee9978f2e3ca6b3cc36f622e81e7ada564fd
  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/47uc2TYwKKiZYtkuNQMUyz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47uc2TYwKKiZYtkuNQMUyz
  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 0xf52e1888bf35dea2cdb139bb7765ee9978f2e3ca6b3cc36f622e81e7ada564fd. 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/47uc2TYwKKiZYtkuNQMUyz.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/47uc2TYwKKiZYtkuNQMUyz.
    date published: 2026-06-13T15:41:10Z
track: the devil hunter
  type: MusicRecording
  duration: PT1M26S
  duration ms: 86269
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
    type: MusicAlbum
    date published: 2022-11-23
  isrc code: JPU902204631
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: crawler
track: nmgeai
track: buddy
track: you were here
track: dream... come true?

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T14:39:38+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5

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/0EjMdD2fs1iVKZwt74gvN1.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EjMdD2fs1iVKZwt74gvN1

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5","isrc":"JPU902204631","name":"the devil hunter","registered_at":"2026-06-09T14:39:38Z","spotify_id":"0EjMdD2fs1iVKZwt74gvN1","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 0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5. 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/0EjMdD2fs1iVKZwt74gvN1.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/0EjMdD2fs1iVKZwt74gvN1.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xf12f3e70f5a19bd72b7907ecef0f979753c0864137aea92f965102f9c2adf2b5","isrc":"JPU902204631","name":"the devil hunter","registered_at":"2026-06-09T14:39:38Z","spotify_id":"0EjMdD2fs1iVKZwt74gvN1","type":"track"}

crawler
type: MusicRecording
duration: PT1M59S
duration ms: 119957
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
  type: MusicAlbum
  date published: 2022-11-23
isrc code: JPU902204632
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:41:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e72d8de54296c65a6c32b559d428f70278ed06180a91fedf28cf47f1a8cc1be
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/0dSraK0BNXyvBfVs2hPORz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dSraK0BNXyvBfVs2hPORz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x7e72d8de54296c65a6c32b559d428f70278ed06180a91fedf28cf47f1a8cc1be. 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/0dSraK0BNXyvBfVs2hPORz.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/0dSraK0BNXyvBfVs2hPORz.
  date published: 2026-07-02T03:30:09Z

nmgeai
type: MusicRecording
duration: PT2M15S
duration ms: 135578
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
  type: MusicAlbum
  date published: 2022-11-23
isrc code: JPU902204633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:43:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b47a7e70b0dda6f324f3fed64f1fe91481aa89596de39d7b461b521c49c09c3
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/2X5BlNCFAvCWnT4KbR4Ktx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2X5BlNCFAvCWnT4KbR4Ktx
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 0x2b47a7e70b0dda6f324f3fed64f1fe91481aa89596de39d7b461b521c49c09c3. 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/2X5BlNCFAvCWnT4KbR4Ktx.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/2X5BlNCFAvCWnT4KbR4Ktx.
  date published: 2026-06-13T13:32:09Z

buddy
type: MusicRecording
duration: PT2M8S
duration ms: 128757
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
  type: MusicAlbum
  date published: 2022-11-23
isrc code: JPU902204634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:22:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b1f5e26f05a011f140c4d0269aa537efa7d0b25b568b85468b82df89c60e8ff
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/6ktG3mT7dpj1wtwGXS6blc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ktG3mT7dpj1wtwGXS6blc
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 0x2b1f5e26f05a011f140c4d0269aa537efa7d0b25b568b85468b82df89c60e8ff. 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/6ktG3mT7dpj1wtwGXS6blc.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/6ktG3mT7dpj1wtwGXS6blc.
  date published: 2026-06-13T17:25:41Z

you were here
type: MusicRecording
duration: PT2M46S
duration ms: 166557
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
  type: MusicAlbum
  date published: 2022-11-23
isrc code: JPU902204635
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:26:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54
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/0P9KuuKop7H5XcmcJlS8tO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0P9KuuKop7H5XcmcJlS8tO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54","isrc":"JPU902204635","name":"you were here","registered_at":"2026-06-06T23:26:39Z","spotify_id":"0P9KuuKop7H5XcmcJlS8tO","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 0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54. 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/0P9KuuKop7H5XcmcJlS8tO.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/0P9KuuKop7H5XcmcJlS8tO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf6ab457f03c193abe4f7fade15004920e16d4d3e404f0dc2b4d8c459033f0d54","isrc":"JPU902204635","name":"you were here","registered_at":"2026-06-06T23:26:39Z","spotify_id":"0P9KuuKop7H5XcmcJlS8tO","type":"track"}

dream... come true?
type: MusicRecording
duration: PT1M43S
duration ms: 103778
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.2 (Episode 4-7)
  type: MusicAlbum
  date published: 2022-11-23
isrc code: JPU902204752
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:25:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67
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/0CreM2us2Cy9LD6R1bBnrg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CreM2us2Cy9LD6R1bBnrg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67","isrc":"JPU902204752","name":"dream... come true?","registered_at":"2026-06-05T16:25:20Z","spotify_id":"0CreM2us2Cy9LD6R1bBnrg","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 0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67. 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/0CreM2us2Cy9LD6R1bBnrg.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/0CreM2us2Cy9LD6R1bBnrg.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x990fa4dae8e54c06f4d9f76ed9fa48d582cb5cfeba674ba1639fb9a52342fd67","isrc":"JPU902204752","name":"dream... come true?","registered_at":"2026-06-05T16:25:20Z","spotify_id":"0CreM2us2Cy9LD6R1bBnrg","type":"track"}

Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
type: MusicAlbum
date published: 2022-10-26
track: edge of chainsaw
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190188
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
    type: MusicAlbum
    date published: 2022-10-26
  isrc code: JPU902204016
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:52:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be
  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/2fOPkvOguFiHA7CQgZg7N5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fOPkvOguFiHA7CQgZg7N5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be","isrc":"JPU902204016","name":"edge of chainsaw","registered_at":"2026-06-04T14:52:23Z","spotify_id":"2fOPkvOguFiHA7CQgZg7N5","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 0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be. 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/2fOPkvOguFiHA7CQgZg7N5.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/2fOPkvOguFiHA7CQgZg7N5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x71c98acd4aee53b89877860ce2006462094f5790b3580f7bb7527e120692a2be","isrc":"JPU902204016","name":"edge of chainsaw","registered_at":"2026-06-04T14:52:23Z","spotify_id":"2fOPkvOguFiHA7CQgZg7N5","type":"track"}
track: the door
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105322
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
    type: MusicAlbum
    date published: 2022-10-26
  isrc code: JPU902204017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T12:10:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b
  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/2Pb251vvMQD68isjTxGzvL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Pb251vvMQD68isjTxGzvL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b","isrc":"JPU902204017","name":"the door","registered_at":"2026-06-05T12:10:24Z","spotify_id":"2Pb251vvMQD68isjTxGzvL","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 0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b. 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/2Pb251vvMQD68isjTxGzvL.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/2Pb251vvMQD68isjTxGzvL.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xbb6ad7e6c25f226bafccc91ffaa3826d1856cebc325135d357b93bb53320cb6b","isrc":"JPU902204017","name":"the door","registered_at":"2026-06-05T12:10:24Z","spotify_id":"2Pb251vvMQD68isjTxGzvL","type":"track"}
track: nail-biter
  type: MusicRecording
  duration: PT1M32S
  duration ms: 92101
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
    type: MusicAlbum
    date published: 2022-10-26
  isrc code: JPU902204018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T19:27:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd3eeb2e6fe74983783f09cb3ba6e69a38ac0ce42d6bfd1421cebaa8e03f0ae52
  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/08bCmp6IzjTONuQPh1iNJq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08bCmp6IzjTONuQPh1iNJq
  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 0xd3eeb2e6fe74983783f09cb3ba6e69a38ac0ce42d6bfd1421cebaa8e03f0ae52. 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/08bCmp6IzjTONuQPh1iNJq.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/08bCmp6IzjTONuQPh1iNJq.
    date published: 2026-06-13T13:32:09Z
track: special division 4
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105840
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
    type: MusicAlbum
    date published: 2022-10-26
  isrc code: JPU902204019
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T19:23:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82
  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/4y4LtJ51a6OSZAfDwHvJt6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4y4LtJ51a6OSZAfDwHvJt6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82","isrc":"JPU902204019","name":"special division 4","registered_at":"2026-06-08T19:23:33Z","spotify_id":"4y4LtJ51a6OSZAfDwHvJt6","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 0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82. 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/4y4LtJ51a6OSZAfDwHvJt6.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/4y4LtJ51a6OSZAfDwHvJt6.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3371863bf8180da6a2f7689166a185627b0af5b1b7b1cc286aef189cf0ed3f82","isrc":"JPU902204019","name":"special division 4","registered_at":"2026-06-08T19:23:33Z","spotify_id":"4y4LtJ51a6OSZAfDwHvJt6","type":"track"}
track: looking for something
  type: MusicRecording
  duration: PT1M26S
  duration ms: 86520
  explicit: false
  by artist: Kensuke Ushio
  in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
    type: MusicAlbum
    date published: 2022-10-26
  isrc code: JPU902204020
  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: chainsaw attacks!
track: the devil appears
track: destroy them all
track: good night,boy
track: sweet dreams
track: that's a dream come true

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T16:37:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3r2HiSnsJJ05r58ow0tflD.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r2HiSnsJJ05r58ow0tflD

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f","isrc":"JPU902204020","name":"looking for something","registered_at":"2026-06-06T16:37:30Z","spotify_id":"3r2HiSnsJJ05r58ow0tflD","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 0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f. 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/3r2HiSnsJJ05r58ow0tflD.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/3r2HiSnsJJ05r58ow0tflD.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xf2d5f698a5c47d384b8929ef528dfe3773df0ecf475bb54117ad0e6e8985598f","isrc":"JPU902204020","name":"looking for something","registered_at":"2026-06-06T16:37:30Z","spotify_id":"3r2HiSnsJJ05r58ow0tflD","type":"track"}

chainsaw attacks!
type: MusicRecording
duration: PT1M5S
duration ms: 65887
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
  type: MusicAlbum
  date published: 2022-10-26
isrc code: JPU902204021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:21:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5
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/1hEfwOaPFPFk7uNnXYCYXA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hEfwOaPFPFk7uNnXYCYXA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5","isrc":"JPU902204021","name":"chainsaw attacks!","registered_at":"2026-06-07T19:21:10Z","spotify_id":"1hEfwOaPFPFk7uNnXYCYXA","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 0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5. 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/1hEfwOaPFPFk7uNnXYCYXA.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/1hEfwOaPFPFk7uNnXYCYXA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x897d912391d02d8892eb3a60ce1e75604b3b196f9655da339b9fed86abd859a5","isrc":"JPU902204021","name":"chainsaw attacks!","registered_at":"2026-06-07T19:21:10Z","spotify_id":"1hEfwOaPFPFk7uNnXYCYXA","type":"track"}

the devil appears
type: MusicRecording
duration: PT1M44S
duration ms: 104053
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
  type: MusicAlbum
  date published: 2022-10-26
isrc code: JPU902204022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:09:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045
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/4jBOwcItr50BrCZQ2mQZLO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jBOwcItr50BrCZQ2mQZLO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045","isrc":"JPU902204022","name":"the devil appears","registered_at":"2026-06-08T01:09:10Z","spotify_id":"4jBOwcItr50BrCZQ2mQZLO","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 0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045. 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/4jBOwcItr50BrCZQ2mQZLO.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/4jBOwcItr50BrCZQ2mQZLO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7ded36ae2ef1766cadf4c54f6bde3d96a7aede5ad04cff3f2785c2b01a653045","isrc":"JPU902204022","name":"the devil appears","registered_at":"2026-06-08T01:09:10Z","spotify_id":"4jBOwcItr50BrCZQ2mQZLO","type":"track"}

destroy them all
type: MusicRecording
duration: PT1M3S
duration ms: 63029
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
  type: MusicAlbum
  date published: 2022-10-26
isrc code: JPU902204023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T19:19:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7
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/799DzJfCCwm4ubIysTYzOK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/799DzJfCCwm4ubIysTYzOK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7","isrc":"JPU902204023","name":"destroy them all","registered_at":"2026-06-07T19:19:53Z","spotify_id":"799DzJfCCwm4ubIysTYzOK","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 0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7. 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/799DzJfCCwm4ubIysTYzOK.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/799DzJfCCwm4ubIysTYzOK.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa2ddb478189efd74b57510e5035b623a5688eb580764a8c060ef05512998cfa7","isrc":"JPU902204023","name":"destroy them all","registered_at":"2026-06-07T19:19:53Z","spotify_id":"799DzJfCCwm4ubIysTYzOK","type":"track"}

good night,boy
type: MusicRecording
duration: PT0M37S
duration ms: 37351
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
  type: MusicAlbum
  date published: 2022-10-26
isrc code: JPU902204024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:08:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69
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/0Qcw2D6tFoZuzff8FvKFdc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Qcw2D6tFoZuzff8FvKFdc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69","isrc":"JPU902204024","name":"good night,boy","registered_at":"2026-06-05T12:08:35Z","spotify_id":"0Qcw2D6tFoZuzff8FvKFdc","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 0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69. 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/0Qcw2D6tFoZuzff8FvKFdc.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/0Qcw2D6tFoZuzff8FvKFdc.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x253de99c9bfb2773550e69ef47de6efc306341f449947e186d53791d6297fc69","isrc":"JPU902204024","name":"good night,boy","registered_at":"2026-06-05T12:08:35Z","spotify_id":"0Qcw2D6tFoZuzff8FvKFdc","type":"track"}

sweet dreams
type: MusicRecording
duration: PT2M29S
duration ms: 149642
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
  type: MusicAlbum
  date published: 2022-10-26
isrc code: JPU902204025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:01:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x937a30a187f804a3d6a66e54a1a19b358be2ad075edb9620bbb025a34c5e1cb7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1SiTJWmO416vuOw3nUl1jw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SiTJWmO416vuOw3nUl1jw
additional property: OTSTimestamp
  type: PropertyValue
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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 0x937a30a187f804a3d6a66e54a1a19b358be2ad075edb9620bbb025a34c5e1cb7. 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/1SiTJWmO416vuOw3nUl1jw.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/1SiTJWmO416vuOw3nUl1jw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x937a30a187f804a3d6a66e54a1a19b358be2ad075edb9620bbb025a34c5e1cb7","isrc":"JPU902204025","name":"sweet dreams","registered_at":"2026-06-04T09:01:47Z","spotify_id":"1SiTJWmO416vuOw3nUl1jw","type":"track"}

that's a dream come true
type: MusicRecording
duration: PT1M43S
duration ms: 103189
explicit: false
by artist: Kensuke Ushio
in album: Chainsaw Man Original Soundtrack EP Vol.1 (Episode 1-3)
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isrc code: JPU902204026
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:22:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5bdf04c505793094c2666420f91cc3c35f49958848bb5678738d6fa71515f14
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4VL0qziEuvFomcb6I6XxTO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VL0qziEuvFomcb6I6XxTO
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 0xf5bdf04c505793094c2666420f91cc3c35f49958848bb5678738d6fa71515f14. 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/4VL0qziEuvFomcb6I6XxTO.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/4VL0qziEuvFomcb6I6XxTO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf5bdf04c505793094c2666420f91cc3c35f49958848bb5678738d6fa71515f14","isrc":"JPU902204026","name":"that's a dream come true","registered_at":"2026-06-05T06:22:11Z","spotify_id":"4VL0qziEuvFomcb6I6XxTO","type":"track"}

The Heike Story Original Soundtrack Requiem Phases +
type: MusicAlbum
date published: 2022-01-05
track: The Beginning
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  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a87333fd21e32cc2d387211ae076cdf2c1c9b52ef7b826754816b6fa971d59c. 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/0qnLu1LmBHLC1jpcsNUTZu.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/0qnLu1LmBHLC1jpcsNUTZu.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2a87333fd21e32cc2d387211ae076cdf2c1c9b52ef7b826754816b6fa971d59c","isrc":"JPPC02110955","name":"The Beginning","registered_at":"2026-06-23T02:09:31Z","spotify_id":"0qnLu1LmBHLC1jpcsNUTZu","type":"track"}
track: Gion Shoja - Inst
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  duration: PT0M41S
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  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
  isrc code: JPPC02111237
track: Vortex
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  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
  isrc code: JPPC02111215
track: Horsemen Encounter The Regent - Inst
  type: MusicRecording
  duration: PT0M41S
  duration ms: 41586
  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
  isrc code: JPPC02111238
track: Visions
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114506
  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/529wiOEy0UFjZHz3M58Dzf.json
  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
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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 0x6407b11a93044895a70175c90b5ef7f9b9979ee4fffb45e5c1bd31877125d196. 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/529wiOEy0UFjZHz3M58Dzf.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/529wiOEy0UFjZHz3M58Dzf.
    date published: 2026-06-13T15:41:10Z
track: Gio - Inst
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  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
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track: Boy's Own
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  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3Z3iXCKAem2MtM80xyXEWl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Z3iXCKAem2MtM80xyXEWl
  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 0x66cf3f3b000d815ab772ebb4e3f5c98177a9d9c1f517fc6a5095b758d1cd47f7. 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/3Z3iXCKAem2MtM80xyXEWl.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/3Z3iXCKAem2MtM80xyXEWl.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x66cf3f3b000d815ab772ebb4e3f5c98177a9d9c1f517fc6a5095b758d1cd47f7","isrc":"JPPC02111217","name":"Boy's Own","registered_at":"2026-06-23T05:47:32Z","spotify_id":"3Z3iXCKAem2MtM80xyXEWl","type":"track"}
track: Petitioning with Sacred Palanquins - Inst
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  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
  isrc code: JPPC02111240
track: Unknown Plan
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  duration: PT2M5S
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  explicit: false
  by artist: Kensuke Ushio
  in album: The Heike Story Original Soundtrack Requiem Phases +
    type: MusicAlbum
    date published: 2022-01-05
  isrc code: JPPC02111218
track: The Matter of Shunkan - Inst
track: Children
track: The Battle at The Bridge - Inst
track: Sal Blossoms
track: Owada Harbor
track: The Day After Tomorrow
track: Fuji River - Inst
track: Clap Your Hands
track: The Descent into Kurikara - Inst
track: Ladies
track: The Death of Atsumori - Inst
track: Vague Light
track: The Battle at Dan no Ura - Inst
track: Sign
track: The Drowning of The Former Emperor - Inst
track: Courtesy
track: Purple Clouds
track: Sorrow
track: Nothing
track: Pray with Hands
track: Kiyotsune, Atsumori
track: Moonlight
track: Conspiracy
track: War Situation
track: East Saburahi
track: Bad Boy Yoshi
track: Cresc.
track: Maternal
track: Cats
track: Once in a Lifetime
track: Snowscape
track: Yoshitsune Attacks
track: The Battle
track: Requiem Phases

The Matter of Shunkan - Inst
type: MusicRecording
duration: PT0M37S
duration ms: 37213
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111241

Children
type: MusicRecording
duration: PT1M14S
duration ms: 74120
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111219

The Battle at The Bridge - Inst
type: MusicRecording
duration: PT1M20S
duration ms: 80306
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111242

Sal Blossoms
type: MusicRecording
duration: PT1M16S
duration ms: 76720
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111220
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x696591b73489113fe7690ec5f1d25771b33c83c399e30bfd9b50beb039c95dc0. 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/3v0YjFajDHfJ0D714xnW0P.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/3v0YjFajDHfJ0D714xnW0P.
  date published: 2026-07-02T03:30:09Z
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Owada Harbor
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duration ms: 39960
explicit: false
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in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
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isrc code: JPPC02111228

The Day After Tomorrow
type: MusicRecording
duration: PT1M54S
duration ms: 114413
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111221
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5a2VQUWBE5id7yuaeLvgij
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42ea7bd1891a20e192dac782990ed6b1967787a2c11c85fc3e9bae967b457577. 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/5a2VQUWBE5id7yuaeLvgij.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/5a2VQUWBE5id7yuaeLvgij.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x42ea7bd1891a20e192dac782990ed6b1967787a2c11c85fc3e9bae967b457577","isrc":"JPPC02111221","name":"The Day After Tomorrow","registered_at":"2026-06-21T22:04:09Z","spotify_id":"5a2VQUWBE5id7yuaeLvgij","type":"track"}

Fuji River - Inst
type: MusicRecording
duration: PT1M5S
duration ms: 65960
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111243

Clap Your Hands
type: MusicRecording
duration: PT1M18S
duration ms: 78733
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111252

The Descent into Kurikara - Inst
type: MusicRecording
duration: PT2M15S
duration ms: 135000
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111244

Ladies
type: MusicRecording
duration: PT1M30S
duration ms: 90653
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111222

The Death of Atsumori - Inst
type: MusicRecording
duration: PT1M28S
duration ms: 88466
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111245

Vague Light
type: MusicRecording
duration: PT1M22S
duration ms: 82186
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111223
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:18:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8394721d5b3d81b94039e8264a80545c4547dc6e3f261cb0aeb722a9075fcdf7
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/2kR3AFHxVeYWbL00TpPwub.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kR3AFHxVeYWbL00TpPwub
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8394721d5b3d81b94039e8264a80545c4547dc6e3f261cb0aeb722a9075fcdf7","isrc":"JPPC02111223","name":"Vague Light","registered_at":"2026-06-25T18:18:48Z","spotify_id":"2kR3AFHxVeYWbL00TpPwub","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 0x8394721d5b3d81b94039e8264a80545c4547dc6e3f261cb0aeb722a9075fcdf7. 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/2kR3AFHxVeYWbL00TpPwub.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/2kR3AFHxVeYWbL00TpPwub.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x8394721d5b3d81b94039e8264a80545c4547dc6e3f261cb0aeb722a9075fcdf7","isrc":"JPPC02111223","name":"Vague Light","registered_at":"2026-06-25T18:18:48Z","spotify_id":"2kR3AFHxVeYWbL00TpPwub","type":"track"}

The Battle at Dan no Ura - Inst
type: MusicRecording
duration: PT1M8S
duration ms: 68400
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111246

Sign
type: MusicRecording
duration: PT1M11S
duration ms: 71640
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111563

The Drowning of The Former Emperor - Inst
type: MusicRecording
duration: PT1M55S
duration ms: 115880
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111247

Courtesy
type: MusicRecording
duration: PT1M42S
duration ms: 102253
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111224

Purple Clouds
type: MusicRecording
duration: PT5M48S
duration ms: 348986
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111236
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T23:36:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dc6f95cca957fed74829b2140e184a2f08fc3f9fd285058beaeeaff3acc2231
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/2iFqyBsqKIgUgOXvTaFoOp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iFqyBsqKIgUgOXvTaFoOp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5dc6f95cca957fed74829b2140e184a2f08fc3f9fd285058beaeeaff3acc2231","isrc":"JPPC02111236","name":"Purple Clouds","registered_at":"2026-06-20T23:36:05Z","spotify_id":"2iFqyBsqKIgUgOXvTaFoOp","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 0x5dc6f95cca957fed74829b2140e184a2f08fc3f9fd285058beaeeaff3acc2231. 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/2iFqyBsqKIgUgOXvTaFoOp.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/2iFqyBsqKIgUgOXvTaFoOp.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5dc6f95cca957fed74829b2140e184a2f08fc3f9fd285058beaeeaff3acc2231","isrc":"JPPC02111236","name":"Purple Clouds","registered_at":"2026-06-20T23:36:05Z","spotify_id":"2iFqyBsqKIgUgOXvTaFoOp","type":"track"}

Sorrow
type: MusicRecording
duration: PT2M32S
duration ms: 152426
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111225
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:36:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7e91be87358fc209a284518b4f832f5d9d3567b7f741c234c6f781da4b47313
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/4kajqS9ShaQ07keX5D7huN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kajqS9ShaQ07keX5D7huN
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 0xe7e91be87358fc209a284518b4f832f5d9d3567b7f741c234c6f781da4b47313. 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/4kajqS9ShaQ07keX5D7huN.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/4kajqS9ShaQ07keX5D7huN.
  date published: 2026-07-02T05:09:12Z

Nothing
type: MusicRecording
duration: PT3M49S
duration ms: 229480
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111564

Pray with Hands
type: MusicRecording
duration: PT0M58S
duration ms: 58240
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111226

Kiyotsune, Atsumori
type: MusicRecording
duration: PT1M20S
duration ms: 80493
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111227

Moonlight
type: MusicRecording
duration: PT3M52S
duration ms: 232786
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111565

Conspiracy
type: MusicRecording
duration: PT1M50S
duration ms: 110333
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111229

War Situation
type: MusicRecording
duration: PT3M33S
duration ms: 213066
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111230

East Saburahi
type: MusicRecording
duration: PT1M39S
duration ms: 99600
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111566

Bad Boy Yoshi
type: MusicRecording
duration: PT3M56S
duration ms: 236186
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111231

Cresc.
type: MusicRecording
duration: PT2M30S
duration ms: 150653
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:34:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0421be88f0556924f001f390f28f95217e6aa067a5a0ac6a1c4b5c74a096a505
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/4uijKxylCg39FX5ngxA8u8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uijKxylCg39FX5ngxA8u8
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 0x0421be88f0556924f001f390f28f95217e6aa067a5a0ac6a1c4b5c74a096a505. 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/4uijKxylCg39FX5ngxA8u8.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/4uijKxylCg39FX5ngxA8u8.
  date published: 2026-07-02T05:09:12Z

Maternal
type: MusicRecording
duration: PT2M25S
duration ms: 145573
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111235
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T00:10:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26e5c30ca750bba6d1faf6221325937fc9abf7450e3889ebcfa51ef6cd79c01d
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/3wTNxh7ALtdyiLOEYqwJhC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wTNxh7ALtdyiLOEYqwJhC
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 0x26e5c30ca750bba6d1faf6221325937fc9abf7450e3889ebcfa51ef6cd79c01d. 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/3wTNxh7ALtdyiLOEYqwJhC.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/3wTNxh7ALtdyiLOEYqwJhC.
  date published: 2026-07-02T03:55:08Z

Cats
type: MusicRecording
duration: PT0M24S
duration ms: 24960
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05

Once in a Lifetime
type: MusicRecording
duration: PT0M33S
duration ms: 33213
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111568

Snowscape
type: MusicRecording
duration: PT0M34S
duration ms: 34946
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111569

Yoshitsune Attacks
type: MusicRecording
duration: PT1M23S
duration ms: 83440
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111232

The Battle
type: MusicRecording
duration: PT3M25S
duration ms: 205813
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111233

Requiem Phases
type: MusicRecording
duration: PT6M13S
duration ms: 373546
explicit: false
by artist: Kensuke Ushio
in album: The Heike Story Original Soundtrack Requiem Phases +
  type: MusicAlbum
  date published: 2022-01-05
isrc code: JPPC02111213
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:04:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e19cb7345eaec4394f584664fc5b288a58aa60fd7e72ca63d36bb9149a6bede
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/3oqSCq3IQkv99sIcBwqjlx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oqSCq3IQkv99sIcBwqjlx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e19cb7345eaec4394f584664fc5b288a58aa60fd7e72ca63d36bb9149a6bede","isrc":"JPPC02111213","name":"Requiem Phases","registered_at":"2026-06-23T02:04:57Z","spotify_id":"3oqSCq3IQkv99sIcBwqjlx","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 0x7e19cb7345eaec4394f584664fc5b288a58aa60fd7e72ca63d36bb9149a6bede. 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/3oqSCq3IQkv99sIcBwqjlx.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/3oqSCq3IQkv99sIcBwqjlx.
  date published: 2026-07-02T03:55:08Z
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『One Summer Story』original soundtrack
type: MusicAlbum
date published: 2021-07-21
track: Kodomo ha wakatte agenai
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    type: MusicAlbum
    date published: 2021-07-21
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track: Okujo no Kage
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  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
  isrc code: JPC102100101
track: Mojike
  type: MusicRecording
  duration: PT1M36S
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  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Jimoto no Shasou kara
  type: MusicRecording
  duration: PT0M57S
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  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Madobe no Tantei
  type: MusicRecording
  duration: PT1M6S
  duration ms: 66511
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Suiei Taikai from Habanera
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117188
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Natsu heno Yokan
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73719
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
  isrc code: JPC102100106
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-06-26T20:32:44+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xf97e8beb773cc953ee6c7231bf731fd7f99cad2812f690e0a41a4840446d18a8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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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 0xf97e8beb773cc953ee6c7231bf731fd7f99cad2812f690e0a41a4840446d18a8. 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/7JxLRwZAvm5Zo2jyxvTei7.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/7JxLRwZAvm5Zo2jyxvTei7.
    date published: 2026-07-02T05:09:12Z
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track: Tantei kaeru
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  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Umibe no Hutari
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  duration: PT3M58S
  duration ms: 238623
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
  isrc code: JPC102100108
track: Honjitu ha Seiten nari
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  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Aozora Kyoshitsu
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  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Sakan no Kokoro ha totuzenni
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  duration: PT1M51S
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  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Matane
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  duration ms: 74455
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
  isrc code: JPC102100112
track: Hashire!!!
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  duration: PT1M10S
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  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Atarashii Kisetsu
  type: MusicRecording
  duration: PT1M23S
  duration ms: 83505
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
  isrc code: JPC102100114
track: Honjitu mo Seiten nari
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138836
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Buffalo no Kotekururi!
  type: MusicRecording
  duration: PT0M43S
  duration ms: 43532
  explicit: false
  by artist: Mahou Sakan Shojo Buffalo Koteko
  in album: 『One Summer Story』original soundtrack
    type: MusicAlbum
    date published: 2021-07-21
track: Mortar to Concre
  type: MusicRecording
  duration: PT0M27S
  duration ms: 27135
  explicit: false
  by artist: Kensuke Ushio
  in album: 『One Summer Story』original soundtrack
track: Cement Hakushaku no Kunou
track: Koteko no Omoi
track: Magical Power
track: Sakan no Kokorode

Kensuke Ushio
type: MusicGroup

『One Summer Story』original soundtrack
type: MusicAlbum
date published: 2021-07-21

Cement Hakushaku no Kunou
type: MusicRecording
duration: PT1M6S
duration ms: 66044
explicit: false
by artist: Kensuke Ushio
in album: 『One Summer Story』original soundtrack
  type: MusicAlbum
  date published: 2021-07-21

Koteko no Omoi
type: MusicRecording
duration: PT1M31S
duration ms: 91300
explicit: false
by artist: Kensuke Ushio
in album: 『One Summer Story』original soundtrack
  type: MusicAlbum
  date published: 2021-07-21

Magical Power
type: MusicRecording
duration: PT1M9S
duration ms: 69332
explicit: false
by artist: Kensuke Ushio
in album: 『One Summer Story』original soundtrack
  type: MusicAlbum
  date published: 2021-07-21

Sakan no Kokorode
type: MusicRecording
duration: PT1M34S
duration ms: 94385
explicit: false
by artist: Mahou Sakan Shojo Buffalo Koteko
in album: 『One Summer Story』original soundtrack
  type: MusicAlbum
  date published: 2021-07-21

Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
type: MusicAlbum
date published: 2020-07-10
track: days
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176064
  explicit: false
  by artist: Kensuke Ushio
  in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
    type: MusicAlbum
    date published: 2020-07-10
  isrc code: USQX92003079
  additional property: CopyrightID
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    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3zAsQh1bA6kjiewwBeMhEE.json
  additional property: OTSVerificationAPI
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    type: PropertyValue
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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 0x4cd23f975eb7a7ff0b799431ca4c6bbbc6e25bfb960c580cdc6ad506ec9363d6. 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/3zAsQh1bA6kjiewwBeMhEE.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/3zAsQh1bA6kjiewwBeMhEE.
    date published: 2026-06-13T13:32:09Z
track: earthquake i
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  by artist: Kensuke Ushio
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    type: MusicAlbum
    date published: 2020-07-10
  isrc code: USQX92003080
track: eruption
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  explicit: false
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  in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
    type: MusicAlbum
    date published: 2020-07-10
  isrc code: USQX92003081
track: a shelter
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    type: MusicAlbum
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf67e9854be480dc61b8c7ef940638c7c26199488805daca57e2add451567e073. 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/1aPKBExzS0fQZoXDV6ys6G.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/1aPKBExzS0fQZoXDV6ys6G.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf67e9854be480dc61b8c7ef940638c7c26199488805daca57e2add451567e073","isrc":"USQX92003082","name":"a shelter","registered_at":"2026-06-26T20:31:20Z","spotify_id":"1aPKBExzS0fQZoXDV6ys6G","type":"track"}
track: senpai
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xl9dtUH7dzC7kgmu4YDqP
  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 0xe01e5897e2d2b7e49e48c77e327aae9ea2a9f3737722d3dfd46e61711ee329c7. 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/0xl9dtUH7dzC7kgmu4YDqP.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/0xl9dtUH7dzC7kgmu4YDqP.
    date published: 2026-07-02T03:30:09Z
track: short break
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    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UpBETFSuRsRP5PxeHYjtz
  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
track: dad i
track: dad ii
track: death itself
track: nice weather day
track: fatal collapse
track: earthquake ii
track: the way we were
track: long for you
track: prayer
track: kite
track: professional work
track: enemy here
track: conflict
track: mari i
track: shang-city
track: avenue fighter V
track: primitive myth
track: in a dream
track: dark sea
track: warm up
track: reprise -based on "CREEK"-
track: mari ii
track: last moments
track: attack of legends theme
track: days gone by
track: I'm here with you.
track: drifters
track: mommy
track: most valuable player
track: get over
track: ayumu i
track: is that it?
track: ayumu ii
track: rising suns -theme from JAPAN SINKS 2020-
track: rising suns, again

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32eef03991326d3b39b1472075ceb0e0ee90f769e5648cff7574f596f36220cb. 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/2UpBETFSuRsRP5PxeHYjtz.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/2UpBETFSuRsRP5PxeHYjtz.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x32eef03991326d3b39b1472075ceb0e0ee90f769e5648cff7574f596f36220cb","isrc":"USQX92003084","name":"short break","registered_at":"2026-06-17T22:42:16Z","spotify_id":"2UpBETFSuRsRP5PxeHYjtz","type":"track"}

dad i
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duration: PT3M49S
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explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/630JEYWPMRPeWbULz40RFm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/630JEYWPMRPeWbULz40RFm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd0c4af4d51b8502cf3473fe0177918e5a2c2673d39c2ea812608bccb6e6f2bf2","isrc":"USQX92003085","name":"dad i","registered_at":"2026-06-20T23:29:56Z","spotify_id":"630JEYWPMRPeWbULz40RFm","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 0xd0c4af4d51b8502cf3473fe0177918e5a2c2673d39c2ea812608bccb6e6f2bf2. 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/630JEYWPMRPeWbULz40RFm.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/630JEYWPMRPeWbULz40RFm.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd0c4af4d51b8502cf3473fe0177918e5a2c2673d39c2ea812608bccb6e6f2bf2","isrc":"USQX92003085","name":"dad i","registered_at":"2026-06-20T23:29:56Z","spotify_id":"630JEYWPMRPeWbULz40RFm","type":"track"}

dad ii
type: MusicRecording
duration: PT1M52S
duration ms: 112551
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T03:46:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xebaf74900b17f412983a0e7d1d443b316abd96f4bcdbc48db90f0aafef297124
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/57bIQqoLJwFUfk6IqcrBu4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57bIQqoLJwFUfk6IqcrBu4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xebaf74900b17f412983a0e7d1d443b316abd96f4bcdbc48db90f0aafef297124","isrc":"USQX92003086","name":"dad ii","registered_at":"2026-06-21T03:46:04Z","spotify_id":"57bIQqoLJwFUfk6IqcrBu4","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 0xebaf74900b17f412983a0e7d1d443b316abd96f4bcdbc48db90f0aafef297124. 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/57bIQqoLJwFUfk6IqcrBu4.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/57bIQqoLJwFUfk6IqcrBu4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xebaf74900b17f412983a0e7d1d443b316abd96f4bcdbc48db90f0aafef297124","isrc":"USQX92003086","name":"dad ii","registered_at":"2026-06-21T03:46:04Z","spotify_id":"57bIQqoLJwFUfk6IqcrBu4","type":"track"}

death itself
type: MusicRecording
duration: PT1M22S
duration ms: 82971
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003087

nice weather day
type: MusicRecording
duration: PT1M47S
duration ms: 107849
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T05:44:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeea61d14d8ece2b312ccee8ddb9ed21733c0bcb88e075060b82fa1b950304f67
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/45MtMJ9Mw2L8XEIPc2BiUh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45MtMJ9Mw2L8XEIPc2BiUh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeea61d14d8ece2b312ccee8ddb9ed21733c0bcb88e075060b82fa1b950304f67","isrc":"USQX92003088","name":"nice weather day","registered_at":"2026-06-24T05:44:13Z","spotify_id":"45MtMJ9Mw2L8XEIPc2BiUh","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 0xeea61d14d8ece2b312ccee8ddb9ed21733c0bcb88e075060b82fa1b950304f67. 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/45MtMJ9Mw2L8XEIPc2BiUh.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/45MtMJ9Mw2L8XEIPc2BiUh.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xeea61d14d8ece2b312ccee8ddb9ed21733c0bcb88e075060b82fa1b950304f67","isrc":"USQX92003088","name":"nice weather day","registered_at":"2026-06-24T05:44:13Z","spotify_id":"45MtMJ9Mw2L8XEIPc2BiUh","type":"track"}

fatal collapse
type: MusicRecording
duration: PT0M52S
duration ms: 52326
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003089

earthquake ii
type: MusicRecording
duration: PT1M58S
duration ms: 118050
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003090

the way we were
type: MusicRecording
duration: PT3M48S
duration ms: 228115
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T14:43:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x035c22b1401456a5a8088f2f30f70e51e53a7c7ee959bebce8f94df83223a6b1
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/0CPHJFZgEyl1x7prG9CYBu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CPHJFZgEyl1x7prG9CYBu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x035c22b1401456a5a8088f2f30f70e51e53a7c7ee959bebce8f94df83223a6b1","isrc":"USQX92003091","name":"the way we were","registered_at":"2026-06-18T14:43:06Z","spotify_id":"0CPHJFZgEyl1x7prG9CYBu","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 0x035c22b1401456a5a8088f2f30f70e51e53a7c7ee959bebce8f94df83223a6b1. 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/0CPHJFZgEyl1x7prG9CYBu.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/0CPHJFZgEyl1x7prG9CYBu.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x035c22b1401456a5a8088f2f30f70e51e53a7c7ee959bebce8f94df83223a6b1","isrc":"USQX92003091","name":"the way we were","registered_at":"2026-06-18T14:43:06Z","spotify_id":"0CPHJFZgEyl1x7prG9CYBu","type":"track"}

long for you
type: MusicRecording
duration: PT0M57S
duration ms: 57018
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003092

prayer
type: MusicRecording
duration: PT2M32S
duration ms: 152945
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:50:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9de543ced3721b3ce901452e4606340d5efa81278234969f1aae0d5ce14bbc1
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/0UlBmaJ4gdAtc1cIrWXPTL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UlBmaJ4gdAtc1cIrWXPTL
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 0xd9de543ced3721b3ce901452e4606340d5efa81278234969f1aae0d5ce14bbc1. 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/0UlBmaJ4gdAtc1cIrWXPTL.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/0UlBmaJ4gdAtc1cIrWXPTL.
  date published: 2026-07-02T05:09:12Z

kite
type: MusicRecording
duration: PT6M2S
duration ms: 362980
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:09:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x198d32e8e4b12762b73d6d49017e75ebacb01b920d134dd19aee46e03ca2204d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fO1HWn1p38mxSBOpDKEm5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fO1HWn1p38mxSBOpDKEm5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x198d32e8e4b12762b73d6d49017e75ebacb01b920d134dd19aee46e03ca2204d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fO1HWn1p38mxSBOpDKEm5.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/2fO1HWn1p38mxSBOpDKEm5.
  date published: 2026-07-02T11:34:59Z

professional work
type: MusicRecording
duration: PT5M52S
duration ms: 352227
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003095

enemy here
type: MusicRecording
duration: PT1M54S
duration ms: 114281
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003096

conflict
type: MusicRecording
duration: PT2M3S
duration ms: 123615
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003097

mari i
type: MusicRecording
duration: PT2M8S
duration ms: 128912
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T22:00:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf8f61b0d39137dab663a42ffe79936ab5d38d54e3c1ffdb88784f579e2ecf61a
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/4u51L1tDXwzGU0bVo2Q6cx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4u51L1tDXwzGU0bVo2Q6cx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf8f61b0d39137dab663a42ffe79936ab5d38d54e3c1ffdb88784f579e2ecf61a","isrc":"USQX92003098","name":"mari i","registered_at":"2026-06-21T22:00:17Z","spotify_id":"4u51L1tDXwzGU0bVo2Q6cx","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 0xf8f61b0d39137dab663a42ffe79936ab5d38d54e3c1ffdb88784f579e2ecf61a. 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/4u51L1tDXwzGU0bVo2Q6cx.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/4u51L1tDXwzGU0bVo2Q6cx.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xf8f61b0d39137dab663a42ffe79936ab5d38d54e3c1ffdb88784f579e2ecf61a","isrc":"USQX92003098","name":"mari i","registered_at":"2026-06-21T22:00:17Z","spotify_id":"4u51L1tDXwzGU0bVo2Q6cx","type":"track"}

shang-city
type: MusicRecording
duration: PT2M45S
duration ms: 165467
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003099

avenue fighter V
type: MusicRecording
duration: PT2M10S
duration ms: 130656
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003100

primitive myth
type: MusicRecording
duration: PT2M45S
duration ms: 165935
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003101

in a dream
type: MusicRecording
duration: PT3M24S
duration ms: 204461
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003102
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:04:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ce883cce21c9ef627146b76b0c67d109d63c413adee50f4761004ba871e19eb
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/6VSWTgQOwB4EdZYPJBu1YY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VSWTgQOwB4EdZYPJBu1YY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ce883cce21c9ef627146b76b0c67d109d63c413adee50f4761004ba871e19eb","isrc":"USQX92003102","name":"in a dream","registered_at":"2026-06-23T02:04:19Z","spotify_id":"6VSWTgQOwB4EdZYPJBu1YY","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 0x2ce883cce21c9ef627146b76b0c67d109d63c413adee50f4761004ba871e19eb. 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/6VSWTgQOwB4EdZYPJBu1YY.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/6VSWTgQOwB4EdZYPJBu1YY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2ce883cce21c9ef627146b76b0c67d109d63c413adee50f4761004ba871e19eb","isrc":"USQX92003102","name":"in a dream","registered_at":"2026-06-23T02:04:19Z","spotify_id":"6VSWTgQOwB4EdZYPJBu1YY","type":"track"}

dark sea
type: MusicRecording
duration: PT1M45S
duration ms: 105658
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003103

warm up
type: MusicRecording
duration: PT5M58S
duration ms: 358034
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003104

reprise -based on "CREEK"-
type: MusicRecording
duration: PT3M50S
duration ms: 230938
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003105

mari ii
type: MusicRecording
duration: PT1M47S
duration ms: 107792
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003106
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T11:08:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7aa331383064a47b53817fc536f2e882fb92d44a94504729a5b524705ead8b77
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/3CYwCTRiokBUc2VN88k1Dc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CYwCTRiokBUc2VN88k1Dc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7aa331383064a47b53817fc536f2e882fb92d44a94504729a5b524705ead8b77","isrc":"USQX92003106","name":"mari ii","registered_at":"2026-06-23T11:08:36Z","spotify_id":"3CYwCTRiokBUc2VN88k1Dc","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 0x7aa331383064a47b53817fc536f2e882fb92d44a94504729a5b524705ead8b77. 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/3CYwCTRiokBUc2VN88k1Dc.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/3CYwCTRiokBUc2VN88k1Dc.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7aa331383064a47b53817fc536f2e882fb92d44a94504729a5b524705ead8b77","isrc":"USQX92003106","name":"mari ii","registered_at":"2026-06-23T11:08:36Z","spotify_id":"3CYwCTRiokBUc2VN88k1Dc","type":"track"}

last moments
type: MusicRecording
duration: PT1M35S
duration ms: 95999
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003107

attack of legends theme
type: MusicRecording
duration: PT2M7S
duration ms: 127992
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003108

days gone by
type: MusicRecording
duration: PT2M2S
duration ms: 122558
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003109

I'm here with you.
type: MusicRecording
duration: PT3M25S
duration ms: 205698
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:08:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x298bb011229eaf593e938d3cc28b8866076ba021a6e6f75c4e8d63908734bb6d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0PtkbKMUtJm4387BgTVNab.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PtkbKMUtJm4387BgTVNab
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x298bb011229eaf593e938d3cc28b8866076ba021a6e6f75c4e8d63908734bb6d","isrc":"USQX92003110","name":"I'm here with you.","registered_at":"2026-06-25T18:08:57Z","spotify_id":"0PtkbKMUtJm4387BgTVNab","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 0x298bb011229eaf593e938d3cc28b8866076ba021a6e6f75c4e8d63908734bb6d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0PtkbKMUtJm4387BgTVNab.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/0PtkbKMUtJm4387BgTVNab.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x298bb011229eaf593e938d3cc28b8866076ba021a6e6f75c4e8d63908734bb6d","isrc":"USQX92003110","name":"I'm here with you.","registered_at":"2026-06-25T18:08:57Z","spotify_id":"0PtkbKMUtJm4387BgTVNab","type":"track"}

drifters
type: MusicRecording
duration: PT2M38S
duration ms: 158213
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003111

mommy
type: MusicRecording
duration: PT2M13S
duration ms: 133906
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:27:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x113585c2aa54c4342dcb150cba67de5a50d887bc997fa22066cb67be1a23af9c
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/2wH1onwRqSXVEWedraKhK5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wH1onwRqSXVEWedraKhK5
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 0x113585c2aa54c4342dcb150cba67de5a50d887bc997fa22066cb67be1a23af9c. 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/2wH1onwRqSXVEWedraKhK5.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/2wH1onwRqSXVEWedraKhK5.
  date published: 2026-06-13T17:25:41Z

most valuable player
type: MusicRecording
duration: PT3M37S
duration ms: 217461
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003113

get over
type: MusicRecording
duration: PT0M46S
duration ms: 46455
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003114

ayumu i
type: MusicRecording
duration: PT1M50S
duration ms: 110235
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:56:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcd1420914c689b86096c27021867a4c47e1040848ace76473d799c7170d2942
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/6pLuc3ikK3VDcmmNSEiAf0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pLuc3ikK3VDcmmNSEiAf0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbcd1420914c689b86096c27021867a4c47e1040848ace76473d799c7170d2942","isrc":"USQX92003115","name":"ayumu i","registered_at":"2026-06-11T05:56:27Z","spotify_id":"6pLuc3ikK3VDcmmNSEiAf0","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 0xbcd1420914c689b86096c27021867a4c47e1040848ace76473d799c7170d2942. 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/6pLuc3ikK3VDcmmNSEiAf0.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/6pLuc3ikK3VDcmmNSEiAf0.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbcd1420914c689b86096c27021867a4c47e1040848ace76473d799c7170d2942","isrc":"USQX92003115","name":"ayumu i","registered_at":"2026-06-11T05:56:27Z","spotify_id":"6pLuc3ikK3VDcmmNSEiAf0","type":"track"}

is that it?
type: MusicRecording
duration: PT1M58S
duration ms: 118547
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:08:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4862d997d4ed776c325ac0c73085d6576e5a335f5646d4ebbaedf81c2e941548
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4XNYzHJk1LO8zrbed29qoB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XNYzHJk1LO8zrbed29qoB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4862d997d4ed776c325ac0c73085d6576e5a335f5646d4ebbaedf81c2e941548","isrc":"USQX92003116","name":"is that it?","registered_at":"2026-06-25T18:08:45Z","spotify_id":"4XNYzHJk1LO8zrbed29qoB","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 0x4862d997d4ed776c325ac0c73085d6576e5a335f5646d4ebbaedf81c2e941548. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4XNYzHJk1LO8zrbed29qoB.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/4XNYzHJk1LO8zrbed29qoB.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x4862d997d4ed776c325ac0c73085d6576e5a335f5646d4ebbaedf81c2e941548","isrc":"USQX92003116","name":"is that it?","registered_at":"2026-06-25T18:08:45Z","spotify_id":"4XNYzHJk1LO8zrbed29qoB","type":"track"}

ayumu ii
type: MusicRecording
duration: PT1M1S
duration ms: 61819
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003117

rising suns -theme from JAPAN SINKS 2020-
type: MusicRecording
duration: PT12M56S
duration ms: 776082
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:31:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3e0834173c610277b2ad02c730ac0ca34c9a0035fd43a6d92e3c694b12ee73a
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/22bdVhJPD7Rqq1Zz6EzRL8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22bdVhJPD7Rqq1Zz6EzRL8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe3e0834173c610277b2ad02c730ac0ca34c9a0035fd43a6d92e3c694b12ee73a","isrc":"USQX92003118","name":"rising suns -theme from JAPAN SINKS 2020-","registered_at":"2026-06-26T20:31:06Z","spotify_id":"22bdVhJPD7Rqq1Zz6EzRL8","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 0xe3e0834173c610277b2ad02c730ac0ca34c9a0035fd43a6d92e3c694b12ee73a. 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/22bdVhJPD7Rqq1Zz6EzRL8.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/22bdVhJPD7Rqq1Zz6EzRL8.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe3e0834173c610277b2ad02c730ac0ca34c9a0035fd43a6d92e3c694b12ee73a","isrc":"USQX92003118","name":"rising suns -theme from JAPAN SINKS 2020-","registered_at":"2026-06-26T20:31:06Z","spotify_id":"22bdVhJPD7Rqq1Zz6EzRL8","type":"track"}

rising suns, again
type: MusicRecording
duration: PT1M1S
duration ms: 61627
explicit: false
by artist: Kensuke Ushio
in album: Japan Sinks 2020 (Netflix Original Anime Series Soundtrack)
  type: MusicAlbum
  date published: 2020-07-10
isrc code: USQX92003119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:08:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9dc09d835850350749f091740ffb901c413dcd1c63de0d8bca036b7dce06ba9
additional property: OTSHash
additional property: OTSBitcoinBlock
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subject of: OpenTimestamps Proof of Existence
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「麻雀放浪記2020」オリジナル・サウンドトラック -完全版-
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date published: 2019-03-29
track: 賭場の男たち
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track: 浅草
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track: 2020
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track: 会議
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track: コスプレ雀荘
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track: どぜう
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track: 解放区
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track: KARESUSUKI
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track: ビリビリ麻雀
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track: 釈明
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track: 稲光
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track: 勝負
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track: ふんどしの哲
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track: 金の力
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track: 研究室
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track: 賭博
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track: 逃亡
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track: ラブホテル
track: 今日のトピック
track: ロクゾロ
track: 偏愛
track: MAHJANG ANTHEM
track: Mr.K
track: 哲
track: ヤン
track: YUKI
track: A.I
track: 街角
track: 電磁パルス
track: 落ち目
track: 反撃
track: ビッグプロジェクト
track: 技
track: 攻防
track: 最後の戦い
track: 哲とドテ子
track: 博打打ち

「麻雀放浪記2020」オリジナル・サウンドトラック -完全版-
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date published: 2019-03-29

ラブホテル
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今日のトピック
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ロクゾロ
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偏愛
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MAHJANG ANTHEM
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Mr.K
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哲
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ヤン
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YUKI
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A.I
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街角
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isrc code: JPVP01902233

電磁パルス
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落ち目
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反撃
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ビッグプロジェクト
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技
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攻防
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最後の戦い
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哲とドテ子
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博打打ち
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TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
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track: Boogiepop And Others
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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track: Boogiepop At Dawn
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  subject of: OpenTimestamps Proof of Existence
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track: Nowhere i
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T23:39:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8ab94c9dd64a1fa2c267ec710a6488079b3fc49f8f4b9ed44e4e62c958653af7
  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/2YQ9AuoRKCB9yIScG8m8BE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YQ9AuoRKCB9yIScG8m8BE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8ab94c9dd64a1fa2c267ec710a6488079b3fc49f8f4b9ed44e4e62c958653af7","isrc":"JPD731900075","name":"Nowhere i","registered_at":"2026-06-20T23:39:35Z","spotify_id":"2YQ9AuoRKCB9yIScG8m8BE","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 0x8ab94c9dd64a1fa2c267ec710a6488079b3fc49f8f4b9ed44e4e62c958653af7. 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/2YQ9AuoRKCB9yIScG8m8BE.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/2YQ9AuoRKCB9yIScG8m8BE.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8ab94c9dd64a1fa2c267ec710a6488079b3fc49f8f4b9ed44e4e62c958653af7","isrc":"JPD731900075","name":"Nowhere i","registered_at":"2026-06-20T23:39:35Z","spotify_id":"2YQ9AuoRKCB9yIScG8m8BE","type":"track"}
track: Echoes ii
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142890
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
    type: MusicAlbum
    date published: 2019-03-27
  isrc code: JPD731900102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:08:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x778e08d81a9df15419ab6e9618e7ea8b34d96e3818365c63bc477ab702dff682
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6aOHyqYedohOA7i289aJUc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aOHyqYedohOA7i289aJUc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x778e08d81a9df15419ab6e9618e7ea8b34d96e3818365c63bc477ab702dff682","isrc":"JPD731900102","name":"Echoes ii","registered_at":"2026-06-25T18:08:55Z","spotify_id":"6aOHyqYedohOA7i289aJUc","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 0x778e08d81a9df15419ab6e9618e7ea8b34d96e3818365c63bc477ab702dff682. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6aOHyqYedohOA7i289aJUc.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/6aOHyqYedohOA7i289aJUc.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x778e08d81a9df15419ab6e9618e7ea8b34d96e3818365c63bc477ab702dff682","isrc":"JPD731900102","name":"Echoes ii","registered_at":"2026-06-25T18:08:55Z","spotify_id":"6aOHyqYedohOA7i289aJUc","type":"track"}
track: Echoes i
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173579
  explicit: false
  by artist: Kensuke Ushio
  in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
    type: MusicAlbum
    date published: 2019-03-27
  isrc code: JPD731900076
track: Sixth Sense
track: Maze
track: Noone Knows iii
track: Underground Resistor
track: Microfilament
track: Low
track: A Hero Of Justice
track: Nowhere ii
track: Fire Witch iii
track: Collapse
track: Drop In Pressure
track: The Plan
track: Streetlights
track: Fire Witch i
track: Boogiepop Overdrive: The King of Distortion
track: Fire Witch ii
track: In A Haze
track: Manticore
track: Mo Murder
track: Noone Knows i
track: rE_
track: Empty Eyes
track: 536_1815
track: Noone Knows ii
track: The Organization
track: Dusk
track: Fear Ghoul
track: Trace Of Twilight
track: Zouragi
track: Boogiepop Returns: VS Imaginator
track: Moon Temple
track: Counselor
track: See You, HeartBreakers
track: M.P.L.S.
track: Descent To Grey
track: Break Through
track: Chandler's fox
track: Nowhere iii
track: Tangled steps
track: E
track: Synthetic Human
track: The Principle
track: Last Night Tales
track: Futari

Sixth Sense
type: MusicRecording
duration: PT1M45S
duration ms: 105241
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900103

Maze
type: MusicRecording
duration: PT2M7S
duration ms: 127569
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900077

Noone Knows iii
type: MusicRecording
duration: PT2M6S
duration ms: 126614
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T02:03:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1550d36b46384e964f361b54fa32fa92d926c51d23ffaf0da2ee5b81c641253
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/7DrXzbIM6pGM5ju3qcgeUn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DrXzbIM6pGM5ju3qcgeUn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1550d36b46384e964f361b54fa32fa92d926c51d23ffaf0da2ee5b81c641253","isrc":"JPD731900104","name":"Noone Knows iii","registered_at":"2026-06-23T02:03:37Z","spotify_id":"7DrXzbIM6pGM5ju3qcgeUn","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 0xf1550d36b46384e964f361b54fa32fa92d926c51d23ffaf0da2ee5b81c641253. 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/7DrXzbIM6pGM5ju3qcgeUn.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/7DrXzbIM6pGM5ju3qcgeUn.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf1550d36b46384e964f361b54fa32fa92d926c51d23ffaf0da2ee5b81c641253","isrc":"JPD731900104","name":"Noone Knows iii","registered_at":"2026-06-23T02:03:37Z","spotify_id":"7DrXzbIM6pGM5ju3qcgeUn","type":"track"}

Underground Resistor
type: MusicRecording
duration: PT1M20S
duration ms: 80303
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900078

Microfilament
type: MusicRecording
duration: PT3M47S
duration ms: 227443
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900105

Low
type: MusicRecording
duration: PT1M50S
duration ms: 110626
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900079

A Hero Of Justice
type: MusicRecording
duration: PT2M48S
duration ms: 168794
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900106

Nowhere ii
type: MusicRecording
duration: PT2M35S
duration ms: 155830
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:44:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a746e19dd3736f6f706961b57ca3ad399dda4ec80bc7ec2d7e976419c1aad49
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/3cLfOFdwKuqb15YSd87cJH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cLfOFdwKuqb15YSd87cJH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a746e19dd3736f6f706961b57ca3ad399dda4ec80bc7ec2d7e976419c1aad49","isrc":"JPD731900080","name":"Nowhere ii","registered_at":"2026-06-26T20:44:00Z","spotify_id":"3cLfOFdwKuqb15YSd87cJH","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 0x5a746e19dd3736f6f706961b57ca3ad399dda4ec80bc7ec2d7e976419c1aad49. 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/3cLfOFdwKuqb15YSd87cJH.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/3cLfOFdwKuqb15YSd87cJH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5a746e19dd3736f6f706961b57ca3ad399dda4ec80bc7ec2d7e976419c1aad49","isrc":"JPD731900080","name":"Nowhere ii","registered_at":"2026-06-26T20:44:00Z","spotify_id":"3cLfOFdwKuqb15YSd87cJH","type":"track"}

Fire Witch iii
type: MusicRecording
duration: PT2M37S
duration ms: 157873
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900107

Collapse
type: MusicRecording
duration: PT1M27S
duration ms: 87231
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900081

Drop In Pressure
type: MusicRecording
duration: PT2M1S
duration ms: 121258
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900108

The Plan
type: MusicRecording
duration: PT2M8S
duration ms: 128373
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900082

Streetlights
type: MusicRecording
duration: PT2M9S
duration ms: 129548
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900109

Fire Witch i
type: MusicRecording
duration: PT1M45S
duration ms: 105098
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900083

Boogiepop Overdrive: The King of Distortion
type: MusicRecording
duration: PT3M57S
duration ms: 237515
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T22:01:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9141ee7acfe31ed1f8c56c6ddde43f831b90d79872828982e01bc9093aec828
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/4XyqllldzZ3AzusRE9NcbI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XyqllldzZ3AzusRE9NcbI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9141ee7acfe31ed1f8c56c6ddde43f831b90d79872828982e01bc9093aec828","isrc":"JPD731900110","name":"Boogiepop Overdrive: The King of Distortion","registered_at":"2026-06-21T22:01:34Z","spotify_id":"4XyqllldzZ3AzusRE9NcbI","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 0xd9141ee7acfe31ed1f8c56c6ddde43f831b90d79872828982e01bc9093aec828. 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/4XyqllldzZ3AzusRE9NcbI.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/4XyqllldzZ3AzusRE9NcbI.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd9141ee7acfe31ed1f8c56c6ddde43f831b90d79872828982e01bc9093aec828","isrc":"JPD731900110","name":"Boogiepop Overdrive: The King of Distortion","registered_at":"2026-06-21T22:01:34Z","spotify_id":"4XyqllldzZ3AzusRE9NcbI","type":"track"}

Fire Witch ii
type: MusicRecording
duration: PT3M48S
duration ms: 228200
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900084

In A Haze
type: MusicRecording
duration: PT1M47S
duration ms: 107270
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900111

Manticore
type: MusicRecording
duration: PT2M28S
duration ms: 148081
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900085

Mo Murder
type: MusicRecording
duration: PT2M29S
duration ms: 149347
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900112

Noone Knows i
type: MusicRecording
duration: PT2M15S
duration ms: 135500
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900086

rE_
type: MusicRecording
duration: PT2M8S
duration ms: 128061
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900113

Empty Eyes
type: MusicRecording
duration: PT1M26S
duration ms: 86886
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900087

536_1815
type: MusicRecording
duration: PT3M24S
duration ms: 204441
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900114

Noone Knows ii
type: MusicRecording
duration: PT1M25S
duration ms: 85677
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900088

The Organization
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in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
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  date published: 2019-03-27
isrc code: JPD731900115

Dusk
type: MusicRecording
duration: PT3M3S
duration ms: 183574
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900089

Fear Ghoul
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duration ms: 216851
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900116

Trace Of Twilight
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duration ms: 106328
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
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  date published: 2019-03-27
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xedb1f7111c176642bcc2f2897bccc2f796bb70b144e9ee5a6015d42365281af3
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5GnY7gk65vaJxd84ojYyAF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GnY7gk65vaJxd84ojYyAF
additional property: OTSTimestamp
  type: PropertyValue
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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 0xedb1f7111c176642bcc2f2897bccc2f796bb70b144e9ee5a6015d42365281af3. 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/5GnY7gk65vaJxd84ojYyAF.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/5GnY7gk65vaJxd84ojYyAF.
  date published: 2026-07-02T05:09:12Z
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Zouragi
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by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900117

Boogiepop Returns: VS Imaginator
type: MusicRecording
duration: PT3M43S
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explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900091

Moon Temple
type: MusicRecording
duration: PT2M17S
duration ms: 137874
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900118

Counselor
type: MusicRecording
duration: PT2M42S
duration ms: 162636
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900092

See You, HeartBreakers
type: MusicRecording
duration: PT1M37S
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by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900119

M.P.L.S.
type: MusicRecording
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duration ms: 152992
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by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900093

Descent To Grey
type: MusicRecording
duration: PT1M21S
duration ms: 81864
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900120

Break Through
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duration: PT2M2S
duration ms: 122114
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900094

Chandler's fox
type: MusicRecording
duration: PT3M12S
duration ms: 192231
explicit: false
by artist: 百石 元
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27

Nowhere iii
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duration: PT2M14S
duration ms: 134128
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900095

Tangled steps
type: MusicRecording
duration: PT3M12S
duration ms: 192201
explicit: false
by artist: 百石 元
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900122

E
type: MusicRecording
duration: PT1M32S
duration ms: 92730
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900096

Synthetic Human
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duration: PT2M3S
duration ms: 123990
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900097

The Principle
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explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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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
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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 0x507f10760aa5f2b04db7dddc531468244e06540eafd8f43624a2b1c6b0cdf4c4. 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/2BYqygrUHAURy2roBH8C5y.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/2BYqygrUHAURy2roBH8C5y.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x507f10760aa5f2b04db7dddc531468244e06540eafd8f43624a2b1c6b0cdf4c4","isrc":"JPD731900098","name":"The Principle","registered_at":"2026-06-18T14:43:12Z","spotify_id":"2BYqygrUHAURy2roBH8C5y","type":"track"}

Last Night Tales
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by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900099

Futari
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duration: PT1M52S
duration ms: 112757
explicit: false
by artist: Kensuke Ushio
in album: TVアニメ「ブギーポップは笑わない」オリジナルサウンドトラック
  type: MusicAlbum
  date published: 2019-03-27
isrc code: JPD731900100

映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
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date published: 2018-04-25
track: wind,glass,bluebird
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  duration: PT5M53S
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  in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
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    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58GiaiH5Gay0JRRk6VpUJS
  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 0x73a6c1e727da9d9cc728f7699e4f056cc8f62647a7bab779e49c202cd6bf65b5. 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/58GiaiH5Gay0JRRk6VpUJS.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/58GiaiH5Gay0JRRk6VpUJS.
    date published: 2026-06-13T13:32:09Z
track: 物語の始まり
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    type: MusicAlbum
    date published: 2018-04-25
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T15:37:39+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HULIDMUmnFHuNbAgfGJaE
  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 0xf55d4bcb2543af4a41df1a7154f08a9a890f71e9fec88eaf5ac25686567e7e67. 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/4HULIDMUmnFHuNbAgfGJaE.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/4HULIDMUmnFHuNbAgfGJaE.
    date published: 2026-06-13T13:32:09Z
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track: chairs*
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  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7KF8mPwLuzifkytPXHTdf3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KF8mPwLuzifkytPXHTdf3
  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 0xd1c05f062a891dd26631945d57f923cfe2fee66301cda2a099ac572b888ae7a0. 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/7KF8mPwLuzifkytPXHTdf3.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/7KF8mPwLuzifkytPXHTdf3.
    date published: 2026-07-02T03:30:09Z
track: 繰り返される日々
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    date published: 2018-04-25
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd67075a7142df026d3dee9df4cd043cbe4dfeccf5af636c0b10f437b843edd9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1KJqMFg93M37DxHSqrYNh9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KJqMFg93M37DxHSqrYNh9
  additional property: OTSTimestamp
    type: PropertyValue
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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
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    date published: 2026-07-02T03:55:08Z
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track: secret,green,steps
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  additional property: OTSHash
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  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: リズと少女の世界
track: slow,slow,
track: リズと青い鳥 第一楽章「ありふれた日々」
track: flute,girls,i
track: リズと青い鳥 第二楽章「新しい家族」
track: room,me,you
track: リズと青い鳥 第三楽章「愛ゆえの決断」
track: reminiscence*
track: リズと青い鳥 第四楽章「遠き空へ」
track: doublelead,girls,i
track: リズと青い鳥 - コンクール用編曲Ver.
track: doublelead,girls,ii
track: みぞれと梨々花のオーボエ練習曲
track: library,with,without
track: flute,girls,ii
track: lesson room*
track: aquarium,eyes,
track: reflexion,allegretto,you
track: décalcomanie,everything,but,
track: linoleum,flute,oboe
track: offwhite,
track: glass trees*
track: doublelead,girls,iii
track: doublelead,girls,iv
track: seesaw,
track: décalcomanie noise*
track: doublelead,girls,v
track: décalcomanie,3rd,window
track: doublelead,girls,vi
track: flare fragments*
track: décalcomanie,left,beaker
track: décalcomanie,right,beaker
track: corridor,no,
track: black,stand,covered
track: tones*
track: surround,test tubes
track: secret,love,steps
track: stereo,bright,curve
track: décalcomanie,surround,echo
track: Kadenz,
track: wind,glass,girls
track: girls,dance,staircase

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value: 2026-06-18T13:01:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xee83a0f4cd6f156682c3e01d224b95a8993428ee5c9c29f52a36abf85fdace49

OTSHash
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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/0I3S2MZiN7TbZV9vWCyjrn.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0I3S2MZiN7TbZV9vWCyjrn

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

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 0xee83a0f4cd6f156682c3e01d224b95a8993428ee5c9c29f52a36abf85fdace49. 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/0I3S2MZiN7TbZV9vWCyjrn.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/0I3S2MZiN7TbZV9vWCyjrn.
date published: 2026-07-02T03:55:08Z

リズと少女の世界
type: MusicRecording
duration: PT2M46S
duration ms: 166602
explicit: false
by artist: 北宇治高校吹奏楽部
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801195
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3C7qsXBN0fxPrhKHPoS4Av.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3C7qsXBN0fxPrhKHPoS4Av
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67398aafdd141256ebc2f4516a3cc5fa7ced16799eeadcdb5b7256c77b955e9a. 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/3C7qsXBN0fxPrhKHPoS4Av.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/3C7qsXBN0fxPrhKHPoS4Av.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x67398aafdd141256ebc2f4516a3cc5fa7ced16799eeadcdb5b7256c77b955e9a","isrc":"JPI101801195","name":"リズと少女の世界","registered_at":"2026-06-20T21:16:25Z","spotify_id":"3C7qsXBN0fxPrhKHPoS4Av","type":"track"}

slow,slow,
type: MusicRecording
duration: PT0M50S
duration ms: 50371
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801158
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2eD56bfAgCs8ZIQwgCEvQ3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eD56bfAgCs8ZIQwgCEvQ3
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 0xc17f69bca3cda091f52adb945dbfba202a61b86d8f5fbb79684e35a38236a15f. 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/2eD56bfAgCs8ZIQwgCEvQ3.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/2eD56bfAgCs8ZIQwgCEvQ3.
  date published: 2026-07-02T03:55:08Z

リズと青い鳥 第一楽章「ありふれた日々」
type: MusicRecording
duration: PT4M56S
duration ms: 296324
explicit: false
by artist: 北宇治高校吹奏楽部
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801196
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92bf8b4bc5d7b2bbd20bf2f93a592491803e6b8cd6226af333ad84c4ba78df2. 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/01GWnBOBYPX9UqcPvfqiwj.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/01GWnBOBYPX9UqcPvfqiwj.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf92bf8b4bc5d7b2bbd20bf2f93a592491803e6b8cd6226af333ad84c4ba78df2","isrc":"JPI101801196","name":"リズと青い鳥 第一楽章「ありふれた日々」","registered_at":"2026-06-09T06:03:39Z","spotify_id":"01GWnBOBYPX9UqcPvfqiwj","type":"track"}

flute,girls,i
type: MusicRecording
duration: PT0M37S
duration ms: 37741
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rvSguLl9stkvn7hF57vr4
additional property: OTSTimestamp
  type: PropertyValue
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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 0xeeb0e15b9c02302ae7368de4d30a4dbc6d1bb3c37a06c0b8711958dc2ec35ba5. 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/1rvSguLl9stkvn7hF57vr4.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/1rvSguLl9stkvn7hF57vr4.
  date published: 2026-07-02T03:55:08Z

リズと青い鳥 第二楽章「新しい家族」
type: MusicRecording
duration: PT5M1S
duration ms: 301808
explicit: false
by artist: 北宇治高校吹奏楽部
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:07:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5mwt6xiQEW9gal1eJog6r9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mwt6xiQEW9gal1eJog6r9
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x562871395aa77a2281ba1af105b3576e5260a2e0452c4bd1ab145172421168b9. 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/5mwt6xiQEW9gal1eJog6r9.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/5mwt6xiQEW9gal1eJog6r9.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x562871395aa77a2281ba1af105b3576e5260a2e0452c4bd1ab145172421168b9","isrc":"JPI101801197","name":"リズと青い鳥 第二楽章「新しい家族」","registered_at":"2026-06-10T02:07:18Z","spotify_id":"5mwt6xiQEW9gal1eJog6r9","type":"track"}

room,me,you
type: MusicRecording
duration: PT1M16S
duration ms: 76062
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:59:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e1f1d9d5982717554a72cf9f957e670ca6d78999b901d8f590f10e45ce6f022
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/563Dg391R9XZvaNBp6or4G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/563Dg391R9XZvaNBp6or4G
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 0x5e1f1d9d5982717554a72cf9f957e670ca6d78999b901d8f590f10e45ce6f022. 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/563Dg391R9XZvaNBp6or4G.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/563Dg391R9XZvaNBp6or4G.
  date published: 2026-07-02T03:55:08Z

リズと青い鳥 第三楽章「愛ゆえの決断」
type: MusicRecording
duration: PT6M27S
duration ms: 387370
explicit: false
by artist: 北宇治高校吹奏楽部
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801198
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T11:46:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1d1075ed5c20ee755184d737a542e219a2f417ad3b1644b4acca4627449ddd2
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/04XhdVM3q2qPusWPEmg95c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04XhdVM3q2qPusWPEmg95c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1d1075ed5c20ee755184d737a542e219a2f417ad3b1644b4acca4627449ddd2","isrc":"JPI101801198","name":"リズと青い鳥 第三楽章「愛ゆえの決断」","registered_at":"2026-06-05T11:46:03Z","spotify_id":"04XhdVM3q2qPusWPEmg95c","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 0xf1d1075ed5c20ee755184d737a542e219a2f417ad3b1644b4acca4627449ddd2. 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/04XhdVM3q2qPusWPEmg95c.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/04XhdVM3q2qPusWPEmg95c.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xf1d1075ed5c20ee755184d737a542e219a2f417ad3b1644b4acca4627449ddd2","isrc":"JPI101801198","name":"リズと青い鳥 第三楽章「愛ゆえの決断」","registered_at":"2026-06-05T11:46:03Z","spotify_id":"04XhdVM3q2qPusWPEmg95c","type":"track"}

reminiscence*
type: MusicRecording
duration: PT1M18S
duration ms: 78230
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801161
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:59:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34eb49e6b9f2643ff45380bd39787aed2e6ab60d72790a3f58f1b1633f175946
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/3m0MhpcF7AnEtesLi8jGqt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3m0MhpcF7AnEtesLi8jGqt
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 0x34eb49e6b9f2643ff45380bd39787aed2e6ab60d72790a3f58f1b1633f175946. 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/3m0MhpcF7AnEtesLi8jGqt.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/3m0MhpcF7AnEtesLi8jGqt.
  date published: 2026-07-02T03:55:08Z

リズと青い鳥 第四楽章「遠き空へ」
type: MusicRecording
duration: PT5M54S
duration ms: 354093
explicit: false
by artist: 北宇治高校吹奏楽部
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801199
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:58:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x486cffa56e8723987bf95c8140cc0a1c0d8e96220eca58c10825f1c7ee8f1089
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/16ziXZSHxwwytytxVD0L3G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16ziXZSHxwwytytxVD0L3G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x486cffa56e8723987bf95c8140cc0a1c0d8e96220eca58c10825f1c7ee8f1089","isrc":"JPI101801199","name":"リズと青い鳥 第四楽章「遠き空へ」","registered_at":"2026-06-09T05:58:37Z","spotify_id":"16ziXZSHxwwytytxVD0L3G","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 0x486cffa56e8723987bf95c8140cc0a1c0d8e96220eca58c10825f1c7ee8f1089. 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/16ziXZSHxwwytytxVD0L3G.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/16ziXZSHxwwytytxVD0L3G.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x486cffa56e8723987bf95c8140cc0a1c0d8e96220eca58c10825f1c7ee8f1089","isrc":"JPI101801199","name":"リズと青い鳥 第四楽章「遠き空へ」","registered_at":"2026-06-09T05:58:37Z","spotify_id":"16ziXZSHxwwytytxVD0L3G","type":"track"}

doublelead,girls,i
type: MusicRecording
duration: PT0M48S
duration ms: 48869
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801162
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T17:52:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c5c9add9038fded0234cec87bf007b943950d6927118b621dc41a96c60dfd30
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/1iMJOqtG3NvJKBd8bJkfxy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iMJOqtG3NvJKBd8bJkfxy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x2c5c9add9038fded0234cec87bf007b943950d6927118b621dc41a96c60dfd30. 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/1iMJOqtG3NvJKBd8bJkfxy.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/1iMJOqtG3NvJKBd8bJkfxy.
  date published: 2026-07-02T03:30:09Z

リズと青い鳥 - コンクール用編曲Ver.
type: MusicRecording
duration: PT8M45S
duration ms: 525397
explicit: false
by artist: 北宇治高校吹奏楽部
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801200
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:43:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6b0d1464e1920581560d5e7f61df9ddb4f164492345a4b5d044e271762d81d1
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/6IaT4SBi4mOhED9e6orKnf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IaT4SBi4mOhED9e6orKnf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6b0d1464e1920581560d5e7f61df9ddb4f164492345a4b5d044e271762d81d1","isrc":"JPI101801200","name":"リズと青い鳥 - コンクール用編曲Ver.","registered_at":"2026-06-07T18:43:57Z","spotify_id":"6IaT4SBi4mOhED9e6orKnf","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 0xd6b0d1464e1920581560d5e7f61df9ddb4f164492345a4b5d044e271762d81d1. 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/6IaT4SBi4mOhED9e6orKnf.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/6IaT4SBi4mOhED9e6orKnf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd6b0d1464e1920581560d5e7f61df9ddb4f164492345a4b5d044e271762d81d1","isrc":"JPI101801200","name":"リズと青い鳥 - コンクール用編曲Ver.","registered_at":"2026-06-07T18:43:57Z","spotify_id":"6IaT4SBi4mOhED9e6orKnf","type":"track"}

doublelead,girls,ii
type: MusicRecording
duration: PT0M20S
duration ms: 20619
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25

みぞれと梨々花のオーボエ練習曲
type: MusicRecording
duration: PT2M3S
duration ms: 123302
explicit: false
by artist: 北宇治高校吹奏楽部
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801355
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:10:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26048c61fc676353487754d5b6c574aff299b6a484678c21fd71d1a3359f3867
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/7F27LLkQ6MqvumfsnLOWG6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F27LLkQ6MqvumfsnLOWG6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x26048c61fc676353487754d5b6c574aff299b6a484678c21fd71d1a3359f3867","isrc":"JPI101801355","name":"みぞれと梨々花のオーボエ練習曲","registered_at":"2026-06-10T14:10:53Z","spotify_id":"7F27LLkQ6MqvumfsnLOWG6","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 0x26048c61fc676353487754d5b6c574aff299b6a484678c21fd71d1a3359f3867. 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/7F27LLkQ6MqvumfsnLOWG6.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/7F27LLkQ6MqvumfsnLOWG6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x26048c61fc676353487754d5b6c574aff299b6a484678c21fd71d1a3359f3867","isrc":"JPI101801355","name":"みぞれと梨々花のオーボエ練習曲","registered_at":"2026-06-10T14:10:53Z","spotify_id":"7F27LLkQ6MqvumfsnLOWG6","type":"track"}

library,with,without
type: MusicRecording
duration: PT1M49S
duration ms: 109749
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801164
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:17:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c4b39765bb4e5fdb2b0872bbf1d6ba5cdfe5a48affd48a0fdc2a02e111690e8
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/2EOmJKDVoiL9wjJJK4MJ5t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EOmJKDVoiL9wjJJK4MJ5t
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 0x8c4b39765bb4e5fdb2b0872bbf1d6ba5cdfe5a48affd48a0fdc2a02e111690e8. 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/2EOmJKDVoiL9wjJJK4MJ5t.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/2EOmJKDVoiL9wjJJK4MJ5t.
  date published: 2026-07-02T03:55:08Z

flute,girls,ii
type: MusicRecording
duration: PT0M36S
duration ms: 36993
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801165
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:54:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3bec3245d510680c2af6f9a6223fb3969d777cdd46fddcb16dd17c330bd6f6f5
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/2oluHVFDN9cyF7aBzdWMOg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oluHVFDN9cyF7aBzdWMOg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x3bec3245d510680c2af6f9a6223fb3969d777cdd46fddcb16dd17c330bd6f6f5. 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/2oluHVFDN9cyF7aBzdWMOg.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/2oluHVFDN9cyF7aBzdWMOg.
  date published: 2026-07-02T03:30:09Z

lesson room*
type: MusicRecording
duration: PT1M44S
duration ms: 104223
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801166
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:06:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1cc9234123448338dfaba8dde95f021453211f82d628d481c5a26dbb019b541
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/2VzQ1Eb7sF4efN0Ufedzbe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VzQ1Eb7sF4efN0Ufedzbe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe1cc9234123448338dfaba8dde95f021453211f82d628d481c5a26dbb019b541","isrc":"JPI101801166","name":"lesson room*","registered_at":"2026-06-20T03:06:05Z","spotify_id":"2VzQ1Eb7sF4efN0Ufedzbe","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 0xe1cc9234123448338dfaba8dde95f021453211f82d628d481c5a26dbb019b541. 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/2VzQ1Eb7sF4efN0Ufedzbe.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/2VzQ1Eb7sF4efN0Ufedzbe.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe1cc9234123448338dfaba8dde95f021453211f82d628d481c5a26dbb019b541","isrc":"JPI101801166","name":"lesson room*","registered_at":"2026-06-20T03:06:05Z","spotify_id":"2VzQ1Eb7sF4efN0Ufedzbe","type":"track"}

aquarium,eyes,
type: MusicRecording
duration: PT0M37S
duration ms: 37907
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801167
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:05:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2694f32f95e8c04cc14567453a54bdfcf2abbaccb3407e2fdca50bedb5ee33fa
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/3pekLhrpFRrPmJ5C5wcSbr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pekLhrpFRrPmJ5C5wcSbr
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 0x2694f32f95e8c04cc14567453a54bdfcf2abbaccb3407e2fdca50bedb5ee33fa. 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/3pekLhrpFRrPmJ5C5wcSbr.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/3pekLhrpFRrPmJ5C5wcSbr.
  date published: 2026-07-02T03:55:08Z

reflexion,allegretto,you
type: MusicRecording
duration: PT1M20S
duration ms: 80437
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801168
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:05:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfbed44f4468af0248d67039242f4952dd9782471b000a3a7c365ce62dfebd245
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/6zapKoSRjOmlMN2wGQnqsW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zapKoSRjOmlMN2wGQnqsW
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 0xfbed44f4468af0248d67039242f4952dd9782471b000a3a7c365ce62dfebd245. 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/6zapKoSRjOmlMN2wGQnqsW.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/6zapKoSRjOmlMN2wGQnqsW.
  date published: 2026-06-13T17:25:41Z

décalcomanie,everything,but,
type: MusicRecording
duration: PT1M45S
duration ms: 105575
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801169
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:10:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63af19ab7e608542239dccca5efa6c37375caf61e4339c72a8ef8fe6af8a0afd
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/0CaNEZAj1b8psPo2Dlnval.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CaNEZAj1b8psPo2Dlnval
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63af19ab7e608542239dccca5efa6c37375caf61e4339c72a8ef8fe6af8a0afd","isrc":"JPI101801169","name":"décalcomanie,everything,but,","registered_at":"2026-06-20T21:10:47Z","spotify_id":"0CaNEZAj1b8psPo2Dlnval","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 0x63af19ab7e608542239dccca5efa6c37375caf61e4339c72a8ef8fe6af8a0afd. 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/0CaNEZAj1b8psPo2Dlnval.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/0CaNEZAj1b8psPo2Dlnval.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x63af19ab7e608542239dccca5efa6c37375caf61e4339c72a8ef8fe6af8a0afd","isrc":"JPI101801169","name":"décalcomanie,everything,but,","registered_at":"2026-06-20T21:10:47Z","spotify_id":"0CaNEZAj1b8psPo2Dlnval","type":"track"}

linoleum,flute,oboe
type: MusicRecording
duration: PT1M7S
duration ms: 67601
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:59:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d0d7a45163f2949045de8dd34c13d29ddc8ba051b4a485400d32f27a58765cb
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/6uDxIpX3ILepqsHrAADOPB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uDxIpX3ILepqsHrAADOPB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x3d0d7a45163f2949045de8dd34c13d29ddc8ba051b4a485400d32f27a58765cb. 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/6uDxIpX3ILepqsHrAADOPB.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/6uDxIpX3ILepqsHrAADOPB.
  date published: 2026-07-02T03:30:09Z

offwhite,
type: MusicRecording
duration: PT1M24S
duration ms: 84545
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801171
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:11:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4d1ee00e55df8c9c721ee44f86797f8608997b009c5addced55bfa282c1230cd
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/2V94cWDHQTVc46v4ECMH4q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2V94cWDHQTVc46v4ECMH4q
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 0x4d1ee00e55df8c9c721ee44f86797f8608997b009c5addced55bfa282c1230cd. 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/2V94cWDHQTVc46v4ECMH4q.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/2V94cWDHQTVc46v4ECMH4q.
  date published: 2026-07-02T03:55:08Z

glass trees*
type: MusicRecording
duration: PT2M7S
duration ms: 127543
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801172
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:17:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ecfbd67981dc485fa4cb55f8aa98da09cdad72f56829dcd55461edc3a9eb56e
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/7MsPUMa66q0h5VLyMGugCU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MsPUMa66q0h5VLyMGugCU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ecfbd67981dc485fa4cb55f8aa98da09cdad72f56829dcd55461edc3a9eb56e","isrc":"JPI101801172","name":"glass trees*","registered_at":"2026-06-20T21:17:33Z","spotify_id":"7MsPUMa66q0h5VLyMGugCU","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 0x0ecfbd67981dc485fa4cb55f8aa98da09cdad72f56829dcd55461edc3a9eb56e. 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/7MsPUMa66q0h5VLyMGugCU.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/7MsPUMa66q0h5VLyMGugCU.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0ecfbd67981dc485fa4cb55f8aa98da09cdad72f56829dcd55461edc3a9eb56e","isrc":"JPI101801172","name":"glass trees*","registered_at":"2026-06-20T21:17:33Z","spotify_id":"7MsPUMa66q0h5VLyMGugCU","type":"track"}

doublelead,girls,iii
type: MusicRecording
duration: PT0M26S
duration ms: 26357
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25

doublelead,girls,iv
type: MusicRecording
duration: PT1M1S
duration ms: 61073
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801174
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:16:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c4857ab679a7b7ec6e06f59318f5675690b8435f4b637909005b0bcfd6b4eb8
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/0Y5IObmHMWemxKvqg35bv1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y5IObmHMWemxKvqg35bv1
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 0x7c4857ab679a7b7ec6e06f59318f5675690b8435f4b637909005b0bcfd6b4eb8. 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/0Y5IObmHMWemxKvqg35bv1.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/0Y5IObmHMWemxKvqg35bv1.
  date published: 2026-07-02T03:55:08Z

seesaw,
type: MusicRecording
duration: PT0M59S
duration ms: 59513
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801175
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:51:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9008a2ebe54e1da185dc11d6e528aba6dbf740629700c0f5859cc2d1ae6cf16f
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/4pTpp00RmO7lcdYnsLFWIU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4pTpp00RmO7lcdYnsLFWIU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x9008a2ebe54e1da185dc11d6e528aba6dbf740629700c0f5859cc2d1ae6cf16f. 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/4pTpp00RmO7lcdYnsLFWIU.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/4pTpp00RmO7lcdYnsLFWIU.
  date published: 2026-07-02T03:30:09Z

décalcomanie noise*
type: MusicRecording
duration: PT1M4S
duration ms: 64773
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801176
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:52:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1394b9b4c190d95c1f364140133e35d4bbdd55a7c24908ee383e2d011738b852
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/59F3QDNfk58OIgaC13vbtE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59F3QDNfk58OIgaC13vbtE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1394b9b4c190d95c1f364140133e35d4bbdd55a7c24908ee383e2d011738b852","isrc":"JPI101801176","name":"décalcomanie noise*","registered_at":"2026-06-21T19:52:51Z","spotify_id":"59F3QDNfk58OIgaC13vbtE","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 0x1394b9b4c190d95c1f364140133e35d4bbdd55a7c24908ee383e2d011738b852. 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/59F3QDNfk58OIgaC13vbtE.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/59F3QDNfk58OIgaC13vbtE.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1394b9b4c190d95c1f364140133e35d4bbdd55a7c24908ee383e2d011738b852","isrc":"JPI101801176","name":"décalcomanie noise*","registered_at":"2026-06-21T19:52:51Z","spotify_id":"59F3QDNfk58OIgaC13vbtE","type":"track"}

doublelead,girls,v
type: MusicRecording
duration: PT1M10S
duration ms: 70804
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801177
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:51:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19640ff56806b3084282d578cfde4d8d3158011455a6c5b4db4515ccaff5eae1
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/4AUkzQNCG06sm1mOUzE2Vw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AUkzQNCG06sm1mOUzE2Vw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x19640ff56806b3084282d578cfde4d8d3158011455a6c5b4db4515ccaff5eae1. 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/4AUkzQNCG06sm1mOUzE2Vw.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/4AUkzQNCG06sm1mOUzE2Vw.
  date published: 2026-07-02T03:30:09Z

décalcomanie,3rd,window
type: MusicRecording
duration: PT1M5S
duration ms: 65796
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801178
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T03:07:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7315491965160b5bd3e681c0ecd87c57a9207552f44fd04aea32e3c1112772cd
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/3Mhf3CL6XS9Sl7EHcpT8oo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Mhf3CL6XS9Sl7EHcpT8oo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7315491965160b5bd3e681c0ecd87c57a9207552f44fd04aea32e3c1112772cd","isrc":"JPI101801178","name":"décalcomanie,3rd,window","registered_at":"2026-06-20T03:07:27Z","spotify_id":"3Mhf3CL6XS9Sl7EHcpT8oo","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 0x7315491965160b5bd3e681c0ecd87c57a9207552f44fd04aea32e3c1112772cd. 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/3Mhf3CL6XS9Sl7EHcpT8oo.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/3Mhf3CL6XS9Sl7EHcpT8oo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7315491965160b5bd3e681c0ecd87c57a9207552f44fd04aea32e3c1112772cd","isrc":"JPI101801178","name":"décalcomanie,3rd,window","registered_at":"2026-06-20T03:07:27Z","spotify_id":"3Mhf3CL6XS9Sl7EHcpT8oo","type":"track"}

doublelead,girls,vi
type: MusicRecording
duration: PT0M51S
duration ms: 51359
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801179
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:51:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6fc01b0626df511bb7df199e27316e9f587c62685079a495a1f9f2d58becfbb4
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/11ULL6fesGGVvP3XuLZj05.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11ULL6fesGGVvP3XuLZj05
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x6fc01b0626df511bb7df199e27316e9f587c62685079a495a1f9f2d58becfbb4. 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/11ULL6fesGGVvP3XuLZj05.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/11ULL6fesGGVvP3XuLZj05.
  date published: 2026-07-02T03:30:09Z

flare fragments*
type: MusicRecording
duration: PT1M50S
duration ms: 110933
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:52:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb616617192a860264edc9e63da86c3704e4c7119b72d57b046c6211bb811ac42
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/27n0CNAoI3dLAt1btkr4jz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27n0CNAoI3dLAt1btkr4jz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb616617192a860264edc9e63da86c3704e4c7119b72d57b046c6211bb811ac42","isrc":"JPI101801180","name":"flare fragments*","registered_at":"2026-06-21T19:52:40Z","spotify_id":"27n0CNAoI3dLAt1btkr4jz","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 0xb616617192a860264edc9e63da86c3704e4c7119b72d57b046c6211bb811ac42. 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/27n0CNAoI3dLAt1btkr4jz.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/27n0CNAoI3dLAt1btkr4jz.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb616617192a860264edc9e63da86c3704e4c7119b72d57b046c6211bb811ac42","isrc":"JPI101801180","name":"flare fragments*","registered_at":"2026-06-21T19:52:40Z","spotify_id":"27n0CNAoI3dLAt1btkr4jz","type":"track"}

décalcomanie,left,beaker
type: MusicRecording
duration: PT1M39S
duration ms: 99394
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801181
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T21:13:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0f146270b640814fd7cde93fb4f1a3ecce49d71889de2e657188bf3d6c1820e
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/5yGdfe0CQnQvOnbw9LM1fB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yGdfe0CQnQvOnbw9LM1fB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0f146270b640814fd7cde93fb4f1a3ecce49d71889de2e657188bf3d6c1820e","isrc":"JPI101801181","name":"décalcomanie,left,beaker","registered_at":"2026-06-20T21:13:37Z","spotify_id":"5yGdfe0CQnQvOnbw9LM1fB","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 0xf0f146270b640814fd7cde93fb4f1a3ecce49d71889de2e657188bf3d6c1820e. 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/5yGdfe0CQnQvOnbw9LM1fB.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/5yGdfe0CQnQvOnbw9LM1fB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf0f146270b640814fd7cde93fb4f1a3ecce49d71889de2e657188bf3d6c1820e","isrc":"JPI101801181","name":"décalcomanie,left,beaker","registered_at":"2026-06-20T21:13:37Z","spotify_id":"5yGdfe0CQnQvOnbw9LM1fB","type":"track"}

décalcomanie,right,beaker
type: MusicRecording
duration: PT1M43S
duration ms: 103601
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801182
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T19:13:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x871695a84c701901799087d3faf72d53222ab428afb446e1f78433a96b7391b3
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/3xpRubTAYegj1eBUSAHLRG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xpRubTAYegj1eBUSAHLRG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x871695a84c701901799087d3faf72d53222ab428afb446e1f78433a96b7391b3","isrc":"JPI101801182","name":"décalcomanie,right,beaker","registered_at":"2026-06-22T19:13:40Z","spotify_id":"3xpRubTAYegj1eBUSAHLRG","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 0x871695a84c701901799087d3faf72d53222ab428afb446e1f78433a96b7391b3. 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/3xpRubTAYegj1eBUSAHLRG.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/3xpRubTAYegj1eBUSAHLRG.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x871695a84c701901799087d3faf72d53222ab428afb446e1f78433a96b7391b3","isrc":"JPI101801182","name":"décalcomanie,right,beaker","registered_at":"2026-06-22T19:13:40Z","spotify_id":"3xpRubTAYegj1eBUSAHLRG","type":"track"}

corridor,no,
type: MusicRecording
duration: PT0M56S
duration ms: 56784
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801183
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:27:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1550ceeff5e1ae9bbeee44d80f85b831a1a6bdb6b9d07dd32ed65cce4759e03d
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/0iBtlqxn5eLPcwYQ9a9OU5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iBtlqxn5eLPcwYQ9a9OU5
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 0x1550ceeff5e1ae9bbeee44d80f85b831a1a6bdb6b9d07dd32ed65cce4759e03d. 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/0iBtlqxn5eLPcwYQ9a9OU5.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/0iBtlqxn5eLPcwYQ9a9OU5.
  date published: 2026-07-02T05:09:12Z

black,stand,covered
type: MusicRecording
duration: PT2M17S
duration ms: 137467
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801184
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T20:01:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x089965e3657ae243977189c5c08c195dbd0e9c61b2c80c2c651c535aba2f7440
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/3U9232B1n257Fm15Er8VaU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3U9232B1n257Fm15Er8VaU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0x089965e3657ae243977189c5c08c195dbd0e9c61b2c80c2c651c535aba2f7440. 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/3U9232B1n257Fm15Er8VaU.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/3U9232B1n257Fm15Er8VaU.
  date published: 2026-07-02T03:30:09Z

tones*
type: MusicRecording
duration: PT1M29S
duration ms: 89208
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:13:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0a3a9c0b1d5a0fa29aa3427525ffe6cf4c158eb1398a357b13d1d91f7b616b2
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/3cm4eY362eAwvGSTjrGlm0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cm4eY362eAwvGSTjrGlm0
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 0xb0a3a9c0b1d5a0fa29aa3427525ffe6cf4c158eb1398a357b13d1d91f7b616b2. 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/3cm4eY362eAwvGSTjrGlm0.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/3cm4eY362eAwvGSTjrGlm0.
  date published: 2026-07-02T03:55:08Z

surround,test tubes
type: MusicRecording
duration: PT0M19S
duration ms: 19572
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25

secret,love,steps
type: MusicRecording
duration: PT2M4S
duration ms: 124105
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801187
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:01:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaaacf1f7511ad816554cffce8f1e06f254351b89a8889bda635537c3c6f1f78f
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/4DQoKfqLfTP6gxI5MN7Orh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DQoKfqLfTP6gxI5MN7Orh
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 0xaaacf1f7511ad816554cffce8f1e06f254351b89a8889bda635537c3c6f1f78f. 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/4DQoKfqLfTP6gxI5MN7Orh.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/4DQoKfqLfTP6gxI5MN7Orh.
  date published: 2026-07-02T03:55:08Z

stereo,bright,curve
type: MusicRecording
duration: PT2M2S
duration ms: 122583
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801188
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:06:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc50897e3c062e34c680bc421f448d925cec15a5f0c3a53479b0935439f0671e0
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/4WKkfSbr89ECzsSydVvTRx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WKkfSbr89ECzsSydVvTRx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xc50897e3c062e34c680bc421f448d925cec15a5f0c3a53479b0935439f0671e0. 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/4WKkfSbr89ECzsSydVvTRx.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/4WKkfSbr89ECzsSydVvTRx.
  date published: 2026-07-02T03:30:09Z

décalcomanie,surround,echo
type: MusicRecording
duration: PT5M30S
duration ms: 330028
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801189
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:53:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73f8e2fbb6dffaa4033b15a3a493341598cb206381cc6feeb8c548be19649441
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/4vGfpMLYtfyAoQ3R8Y119R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vGfpMLYtfyAoQ3R8Y119R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x73f8e2fbb6dffaa4033b15a3a493341598cb206381cc6feeb8c548be19649441","isrc":"JPI101801189","name":"décalcomanie,surround,echo","registered_at":"2026-06-21T19:53:29Z","spotify_id":"4vGfpMLYtfyAoQ3R8Y119R","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 0x73f8e2fbb6dffaa4033b15a3a493341598cb206381cc6feeb8c548be19649441. 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/4vGfpMLYtfyAoQ3R8Y119R.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/4vGfpMLYtfyAoQ3R8Y119R.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x73f8e2fbb6dffaa4033b15a3a493341598cb206381cc6feeb8c548be19649441","isrc":"JPI101801189","name":"décalcomanie,surround,echo","registered_at":"2026-06-21T19:53:29Z","spotify_id":"4vGfpMLYtfyAoQ3R8Y119R","type":"track"}

Kadenz,
type: MusicRecording
duration: PT2M28S
duration ms: 148270
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801190
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T07:28:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3b1c2686b058ea802bddfbfb8900b4883f6cf9b70af43ea8872bbbbeecea98e
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/6DIgNh0Sv7T5xLq5i3CC8D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DIgNh0Sv7T5xLq5i3CC8D
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 0xe3b1c2686b058ea802bddfbfb8900b4883f6cf9b70af43ea8872bbbbeecea98e. 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/6DIgNh0Sv7T5xLq5i3CC8D.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/6DIgNh0Sv7T5xLq5i3CC8D.
  date published: 2026-07-02T03:55:08Z

wind,glass,girls
type: MusicRecording
duration: PT4M37S
duration ms: 277742
explicit: false
by artist: Kensuke Ushio
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801191
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:37:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88bed9ef5b0102f9421411aa57663a3d8d34c24b773880499c0984d5eb5e1e71
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/7fVSRyATYCbaanzAor6Dsj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fVSRyATYCbaanzAor6Dsj
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 0x88bed9ef5b0102f9421411aa57663a3d8d34c24b773880499c0984d5eb5e1e71. 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/7fVSRyATYCbaanzAor6Dsj.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/7fVSRyATYCbaanzAor6Dsj.
  date published: 2026-06-13T13:32:09Z

girls,dance,staircase
type: MusicRecording
duration: PT2M34S
duration ms: 154732
explicit: false
by artist: 小野 豊
in album: 映画『リズと青い鳥』オリジナルサウンドトラック「girls,dance,staircase」
  type: MusicAlbum
  date published: 2018-04-25
isrc code: JPI101801192
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:12:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x718c12edd67126175c489078a009df2bc12c46072b23adbd040896dbe075065a
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/4ivZY8GRn8tGENdizwJ5Yi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ivZY8GRn8tGENdizwJ5Yi
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 0x718c12edd67126175c489078a009df2bc12c46072b23adbd040896dbe075065a. 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/4ivZY8GRn8tGENdizwJ5Yi.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/4ivZY8GRn8tGENdizwJ5Yi.
  date published: 2026-06-13T15:41:10Z

DEVILMAN crybaby (Original Soundtrack)
type: MusicAlbum
date published: 2018-01-10
track: The Genesis
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106280
  explicit: false
  by artist: Kensuke Ushio
  in album: DEVILMAN crybaby (Original Soundtrack)
    type: MusicAlbum
    date published: 2018-01-10
  isrc code: JPE301701432
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T11:40:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x03896bdd2aa3699d7e843b306b64e54110f85115958f210af360e17008492dfd
  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/6UpgM7ZVHQXBTVttjli8u1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UpgM7ZVHQXBTVttjli8u1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x03896bdd2aa3699d7e843b306b64e54110f85115958f210af360e17008492dfd","isrc":"JPE301701432","name":"The Genesis","registered_at":"2026-06-08T11:40:21Z","spotify_id":"6UpgM7ZVHQXBTVttjli8u1","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 0x03896bdd2aa3699d7e843b306b64e54110f85115958f210af360e17008492dfd. 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/6UpgM7ZVHQXBTVttjli8u1.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/6UpgM7ZVHQXBTVttjli8u1.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x03896bdd2aa3699d7e843b306b64e54110f85115958f210af360e17008492dfd","isrc":"JPE301701432","name":"The Genesis","registered_at":"2026-06-08T11:40:21Z","spotify_id":"6UpgM7ZVHQXBTVttjli8u1","type":"track"}
track: Judgement
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105573
  explicit: false
  by artist: Kensuke Ushio
  in album: DEVILMAN crybaby (Original Soundtrack)
    type: MusicAlbum
    date published: 2018-01-10
  isrc code: JPE301701454
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:03:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba858d9ff3ed7b2d6e2c30e6ea0f8b5cc394b0303dbd2674ebe5724e2f870a36
  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/1KVLRGGMh973EPZ4WaqDtN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KVLRGGMh973EPZ4WaqDtN
  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 0xba858d9ff3ed7b2d6e2c30e6ea0f8b5cc394b0303dbd2674ebe5724e2f870a36. 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/1KVLRGGMh973EPZ4WaqDtN.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/1KVLRGGMh973EPZ4WaqDtN.
    date published: 2026-06-13T15:41:10Z
track: D.V.M.N. -Theme From "DEVILMAN crybaby"-
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214493
  explicit: false
  by artist: Kensuke Ushio
  in album: DEVILMAN crybaby (Original Soundtrack)
    type: MusicAlbum
    date published: 2018-01-10
  isrc code: JPE301701433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T12:09:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2dcb4feee9e15ce10f1d3c10fdc907c45e4082f27231253471e15817ed076855
  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/3D5B8RSPVvh7jBzxgEUJZH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3D5B8RSPVvh7jBzxgEUJZH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2dcb4feee9e15ce10f1d3c10fdc907c45e4082f27231253471e15817ed076855","isrc":"JPE301701433","name":"D.V.M.N. -Theme From \"DEVILMAN crybaby\"-","registered_at":"2026-06-05T12:09:19Z","spotify_id":"3D5B8RSPVvh7jBzxgEUJZH","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 0x2dcb4feee9e15ce10f1d3c10fdc907c45e4082f27231253471e15817ed076855. 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/3D5B8RSPVvh7jBzxgEUJZH.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/3D5B8RSPVvh7jBzxgEUJZH.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2dcb4feee9e15ce10f1d3c10fdc907c45e4082f27231253471e15817ed076855","isrc":"JPE301701433","name":"D.V.M.N. -Theme From \"DEVILMAN crybaby\"-","registered_at":"2026-06-05T12:09:19Z","spotify_id":"3D5B8RSPVvh7jBzxgEUJZH","type":"track"}
track: Sabbath Ⅰ
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288560
  explicit: false
  by artist: Kensuke Ushio
  in album: DEVILMAN crybaby (Original Soundtrack)
    type: MusicAlbum
    date published: 2018-01-10
  isrc code: JPE301701455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:38:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x041c33e381237d3978a39f5149c606934a63c92a135dad247092adf32cba78c2
  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/2BKGLVolirwSRAYWL60Ugw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2BKGLVolirwSRAYWL60Ugw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x041c33e381237d3978a39f5149c606934a63c92a135dad247092adf32cba78c2","isrc":"JPE301701455","name":"Sabbath Ⅰ","registered_at":"2026-06-06T16:38:06Z","spotify_id":"2BKGLVolirwSRAYWL60Ugw","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 0x041c33e381237d3978a39f5149c606934a63c92a135dad247092adf32cba78c2. 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/2BKGLVolirwSRAYWL60Ugw.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/2BKGLVolirwSRAYWL60Ugw.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x041c33e381237d3978a39f5149c606934a63c92a135dad247092adf32cba78c2","isrc":"JPE301701455","name":"Sabbath Ⅰ","registered_at":"2026-06-06T16:38:06Z","spotify_id":"2BKGLVolirwSRAYWL60Ugw","type":"track"}
track: Buddy, Ryo
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210893
  explicit: false
  by artist: Kensuke Ushio
  in album: DEVILMAN crybaby (Original Soundtrack)
    type: MusicAlbum
    date published: 2018-01-10
  isrc code: JPE301701434
  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: 60311
track: Devilman No Uta
track: The Crawling
track: Strategist
track: Nightmare
track: Akira The Wild
track: His Heart
track: Night Ride
track: Tears
track: Miki
track: Sincerity
track: Miki The Witch
track: Luxuria
track: Wired
track: The Two Of Them
track: School Life
track: Night Hawk
track: Wishy Washy
track: Beautiful Silene
track: News Anchor
track: Smells Blood
track: They Said…
track: Crisis
track: Cheesy Drop
track: Black Mist

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T05:10:17+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x69364f06d6aa81ac40918d5b85b3c077753186778f0468ff8e2897e82ab00915

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1Z62ioKpMBkjzzTA7SeAAm.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Z62ioKpMBkjzzTA7SeAAm

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x69364f06d6aa81ac40918d5b85b3c077753186778f0468ff8e2897e82ab00915","isrc":"JPE301701434","name":"Buddy, Ryo","registered_at":"2026-06-05T05:10:17Z","spotify_id":"1Z62ioKpMBkjzzTA7SeAAm","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 0x69364f06d6aa81ac40918d5b85b3c077753186778f0468ff8e2897e82ab00915. 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/1Z62ioKpMBkjzzTA7SeAAm.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/1Z62ioKpMBkjzzTA7SeAAm.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x69364f06d6aa81ac40918d5b85b3c077753186778f0468ff8e2897e82ab00915","isrc":"JPE301701434","name":"Buddy, Ryo","registered_at":"2026-06-05T05:10:17Z","spotify_id":"1Z62ioKpMBkjzzTA7SeAAm","type":"track"}

60311
type: MusicRecording
duration: PT1M44S
duration ms: 104080
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701456
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:38:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0294092b3f8e53c4892a50daa7917e8bb311fe406d933dddd612680a2bb1325f
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/7qS7IsbkuM0wmlAwEdRB7P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qS7IsbkuM0wmlAwEdRB7P
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 0x0294092b3f8e53c4892a50daa7917e8bb311fe406d933dddd612680a2bb1325f. 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/7qS7IsbkuM0wmlAwEdRB7P.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/7qS7IsbkuM0wmlAwEdRB7P.
  date published: 2026-06-13T17:25:41Z

Devilman No Uta
type: MusicRecording
duration: PT3M5S
duration ms: 185520
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:34:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfdc01f9cc719698aadaae528022e09b01f325fe7dc07121bc4b08535d9e5996
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/4d9L9pBJNGmHMKs36RgP4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4d9L9pBJNGmHMKs36RgP4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfdc01f9cc719698aadaae528022e09b01f325fe7dc07121bc4b08535d9e5996","isrc":"JPE301701435","name":"Devilman No Uta","registered_at":"2026-06-04T10:34:22Z","spotify_id":"4d9L9pBJNGmHMKs36RgP4e","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 0xbfdc01f9cc719698aadaae528022e09b01f325fe7dc07121bc4b08535d9e5996. 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/4d9L9pBJNGmHMKs36RgP4e.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/4d9L9pBJNGmHMKs36RgP4e.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbfdc01f9cc719698aadaae528022e09b01f325fe7dc07121bc4b08535d9e5996","isrc":"JPE301701435","name":"Devilman No Uta","registered_at":"2026-06-04T10:34:22Z","spotify_id":"4d9L9pBJNGmHMKs36RgP4e","type":"track"}

The Crawling
type: MusicRecording
duration: PT1M51S
duration ms: 111546
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701457
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:22:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x746e8796de74bd2e3d5900ca67b7a7c8e47521d5202960d975c8cddec1eedf45
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/0rewnFGymgDrSYU2zLxmQ1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rewnFGymgDrSYU2zLxmQ1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x746e8796de74bd2e3d5900ca67b7a7c8e47521d5202960d975c8cddec1eedf45","isrc":"JPE301701457","name":"The Crawling","registered_at":"2026-06-10T16:22:10Z","spotify_id":"0rewnFGymgDrSYU2zLxmQ1","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 0x746e8796de74bd2e3d5900ca67b7a7c8e47521d5202960d975c8cddec1eedf45. 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/0rewnFGymgDrSYU2zLxmQ1.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/0rewnFGymgDrSYU2zLxmQ1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x746e8796de74bd2e3d5900ca67b7a7c8e47521d5202960d975c8cddec1eedf45","isrc":"JPE301701457","name":"The Crawling","registered_at":"2026-06-10T16:22:10Z","spotify_id":"0rewnFGymgDrSYU2zLxmQ1","type":"track"}

Strategist
type: MusicRecording
duration: PT2M34S
duration ms: 154733
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701436
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T10:04:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0e83899705aaab5681bc6176b2e91b3c5688e28cef551fc736f052a40323783c
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/5ZnnNl9W5BHqfwCOBzp9mS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZnnNl9W5BHqfwCOBzp9mS
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 0x0e83899705aaab5681bc6176b2e91b3c5688e28cef551fc736f052a40323783c. 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/5ZnnNl9W5BHqfwCOBzp9mS.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/5ZnnNl9W5BHqfwCOBzp9mS.
  date published: 2026-06-13T12:47:07Z

Nightmare
type: MusicRecording
duration: PT1M38S
duration ms: 98386
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701458
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:07:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xae4ac348b86b95e9ec24a3d0081d67e43918cc652f1ecff50b6a9f042f1d49cc
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/2UKTv6r3FvEM4dMxDRiyyu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UKTv6r3FvEM4dMxDRiyyu
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 0xae4ac348b86b95e9ec24a3d0081d67e43918cc652f1ecff50b6a9f042f1d49cc. 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/2UKTv6r3FvEM4dMxDRiyyu.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/2UKTv6r3FvEM4dMxDRiyyu.
  date published: 2026-06-13T15:41:10Z

Akira The Wild
type: MusicRecording
duration: PT1M55S
duration ms: 115186
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:25:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfe8a7916c12548004e99729d5481e17e079f0a35b0d7e605abbaa2234ae878b
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/2KFR54RvoG5XdDMmwg5qrC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KFR54RvoG5XdDMmwg5qrC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfe8a7916c12548004e99729d5481e17e079f0a35b0d7e605abbaa2234ae878b","isrc":"JPE301701437","name":"Akira The Wild","registered_at":"2026-06-06T15:25:28Z","spotify_id":"2KFR54RvoG5XdDMmwg5qrC","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 0xbfe8a7916c12548004e99729d5481e17e079f0a35b0d7e605abbaa2234ae878b. 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/2KFR54RvoG5XdDMmwg5qrC.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/2KFR54RvoG5XdDMmwg5qrC.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbfe8a7916c12548004e99729d5481e17e079f0a35b0d7e605abbaa2234ae878b","isrc":"JPE301701437","name":"Akira The Wild","registered_at":"2026-06-06T15:25:28Z","spotify_id":"2KFR54RvoG5XdDMmwg5qrC","type":"track"}

His Heart
type: MusicRecording
duration: PT1M32S
duration ms: 92013
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701459
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T10:04:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0efa7714f9f12d9c28452aaa5f5ab4f1f22bfc0bc508f03d131fe50adfa4bfcf
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/7rr9jeBLOlSrs1KmtFsjkt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rr9jeBLOlSrs1KmtFsjkt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0efa7714f9f12d9c28452aaa5f5ab4f1f22bfc0bc508f03d131fe50adfa4bfcf","isrc":"JPE301701459","name":"His Heart","registered_at":"2026-06-06T10:04:38Z","spotify_id":"7rr9jeBLOlSrs1KmtFsjkt","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 0x0efa7714f9f12d9c28452aaa5f5ab4f1f22bfc0bc508f03d131fe50adfa4bfcf. 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/7rr9jeBLOlSrs1KmtFsjkt.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/7rr9jeBLOlSrs1KmtFsjkt.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0efa7714f9f12d9c28452aaa5f5ab4f1f22bfc0bc508f03d131fe50adfa4bfcf","isrc":"JPE301701459","name":"His Heart","registered_at":"2026-06-06T10:04:38Z","spotify_id":"7rr9jeBLOlSrs1KmtFsjkt","type":"track"}

Night Ride
type: MusicRecording
duration: PT1M26S
duration ms: 86760
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T03:38:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88cd955c64e6ff4c74caf48c024936dd5ed113dd4b21f829d9fdc757c45736cd
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/5mAtTvyIwXXoSH0gHFt3RA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mAtTvyIwXXoSH0gHFt3RA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88cd955c64e6ff4c74caf48c024936dd5ed113dd4b21f829d9fdc757c45736cd","isrc":"JPE301701438","name":"Night Ride","registered_at":"2026-06-08T03:38:48Z","spotify_id":"5mAtTvyIwXXoSH0gHFt3RA","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 0x88cd955c64e6ff4c74caf48c024936dd5ed113dd4b21f829d9fdc757c45736cd. 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/5mAtTvyIwXXoSH0gHFt3RA.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/5mAtTvyIwXXoSH0gHFt3RA.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x88cd955c64e6ff4c74caf48c024936dd5ed113dd4b21f829d9fdc757c45736cd","isrc":"JPE301701438","name":"Night Ride","registered_at":"2026-06-08T03:38:48Z","spotify_id":"5mAtTvyIwXXoSH0gHFt3RA","type":"track"}

Tears
type: MusicRecording
duration: PT1M49S
duration ms: 109146
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701460
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:36:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e12d80ce3a4a49413ecc202bc57c28a89a548eb1acd416fb4202d003fa2ca1a
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/0rGi690hn9sTHp4OYXlPrZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rGi690hn9sTHp4OYXlPrZ
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 0x6e12d80ce3a4a49413ecc202bc57c28a89a548eb1acd416fb4202d003fa2ca1a. 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/0rGi690hn9sTHp4OYXlPrZ.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/0rGi690hn9sTHp4OYXlPrZ.
  date published: 2026-06-13T17:25:41Z

Miki
type: MusicRecording
duration: PT1M52S
duration ms: 112426
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:57:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b45be2e14f54b762d5ba4c68700072d9633b075150f04c5d1e17dfb104b4d0c
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/1LuHSkkfYqNQ9REmVSG5qN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LuHSkkfYqNQ9REmVSG5qN
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 0x5b45be2e14f54b762d5ba4c68700072d9633b075150f04c5d1e17dfb104b4d0c. 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/1LuHSkkfYqNQ9REmVSG5qN.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/1LuHSkkfYqNQ9REmVSG5qN.
  date published: 2026-06-13T17:25:41Z

Sincerity
type: MusicRecording
duration: PT1M1S
duration ms: 61626
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:56:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89dc6f8840c3a70b3009142da994036003e2df925396a2705561611b43618f99
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/5Q84yndHPpLAR9wnTqwPEy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q84yndHPpLAR9wnTqwPEy
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 0x89dc6f8840c3a70b3009142da994036003e2df925396a2705561611b43618f99. 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/5Q84yndHPpLAR9wnTqwPEy.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/5Q84yndHPpLAR9wnTqwPEy.
  date published: 2026-06-13T17:25:41Z

Miki The Witch
type: MusicRecording
duration: PT2M43S
duration ms: 163320
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701440
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:29:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x503c3a2034286a13c6d8d3f45678c7813b91cbbe4539fca67dfcd99e82338129
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/7gyPHf5DPAX2asYCHX5ksL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gyPHf5DPAX2asYCHX5ksL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x503c3a2034286a13c6d8d3f45678c7813b91cbbe4539fca67dfcd99e82338129","isrc":"JPE301701440","name":"Miki The Witch","registered_at":"2026-06-06T23:29:45Z","spotify_id":"7gyPHf5DPAX2asYCHX5ksL","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 0x503c3a2034286a13c6d8d3f45678c7813b91cbbe4539fca67dfcd99e82338129. 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/7gyPHf5DPAX2asYCHX5ksL.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/7gyPHf5DPAX2asYCHX5ksL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x503c3a2034286a13c6d8d3f45678c7813b91cbbe4539fca67dfcd99e82338129","isrc":"JPE301701440","name":"Miki The Witch","registered_at":"2026-06-06T23:29:45Z","spotify_id":"7gyPHf5DPAX2asYCHX5ksL","type":"track"}

Luxuria
type: MusicRecording
duration: PT1M50S
duration ms: 110560
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:31:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab729776c0d3ab20e514c8bb524d03b5f24340634de76eea48ccf076dccd75c1
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/2mymTwKOD2GxMCw4aejHdN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mymTwKOD2GxMCw4aejHdN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
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 0xab729776c0d3ab20e514c8bb524d03b5f24340634de76eea48ccf076dccd75c1. 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/2mymTwKOD2GxMCw4aejHdN.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/2mymTwKOD2GxMCw4aejHdN.
  date published: 2026-07-02T03:30:09Z

Wired
type: MusicRecording
duration: PT1M12S
duration ms: 72653
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701441
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:39:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf782cecb63cebeb85cc8101b493a60cf4fcdc15a7078ef1190cf0abc9b18073e
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/1xXRmPwvWFXsXNR7bAx6VC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xXRmPwvWFXsXNR7bAx6VC
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 0xf782cecb63cebeb85cc8101b493a60cf4fcdc15a7078ef1190cf0abc9b18073e. 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/1xXRmPwvWFXsXNR7bAx6VC.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/1xXRmPwvWFXsXNR7bAx6VC.
  date published: 2026-06-13T13:32:09Z

The Two Of Them
type: MusicRecording
duration: PT1M42S
duration ms: 102866
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:03:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x477b77876535546ebeb02aeb79f0bfe07f46bd68a7bb70a9d672a6b3065b5c37
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/1odaBvTJsb53q2bkDgxHIX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1odaBvTJsb53q2bkDgxHIX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x477b77876535546ebeb02aeb79f0bfe07f46bd68a7bb70a9d672a6b3065b5c37","isrc":"JPE301701463","name":"The Two Of Them","registered_at":"2026-06-10T03:03:06Z","spotify_id":"1odaBvTJsb53q2bkDgxHIX","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 0x477b77876535546ebeb02aeb79f0bfe07f46bd68a7bb70a9d672a6b3065b5c37. 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/1odaBvTJsb53q2bkDgxHIX.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/1odaBvTJsb53q2bkDgxHIX.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x477b77876535546ebeb02aeb79f0bfe07f46bd68a7bb70a9d672a6b3065b5c37","isrc":"JPE301701463","name":"The Two Of Them","registered_at":"2026-06-10T03:03:06Z","spotify_id":"1odaBvTJsb53q2bkDgxHIX","type":"track"}

School Life
type: MusicRecording
duration: PT1M57S
duration ms: 117760
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701442
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:04:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a2f281754b94a27a317b50272d66939407bd3d537c478c11ddf90f20bc61fb9
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/3exyHC4p8XrgzqovFLNa0j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3exyHC4p8XrgzqovFLNa0j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a2f281754b94a27a317b50272d66939407bd3d537c478c11ddf90f20bc61fb9","isrc":"JPE301701442","name":"School Life","registered_at":"2026-06-09T07:04:15Z","spotify_id":"3exyHC4p8XrgzqovFLNa0j","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 0x6a2f281754b94a27a317b50272d66939407bd3d537c478c11ddf90f20bc61fb9. 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/3exyHC4p8XrgzqovFLNa0j.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/3exyHC4p8XrgzqovFLNa0j.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6a2f281754b94a27a317b50272d66939407bd3d537c478c11ddf90f20bc61fb9","isrc":"JPE301701442","name":"School Life","registered_at":"2026-06-09T07:04:15Z","spotify_id":"3exyHC4p8XrgzqovFLNa0j","type":"track"}

Night Hawk
type: MusicRecording
duration: PT2M33S
duration ms: 153280
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:25:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8a0011976a20f3a93f7cf77ffb7be19b1fd2c18a3ec84c70d6a175323e9d3e7
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/0htat9e4HPGRe9WjCxgyyr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0htat9e4HPGRe9WjCxgyyr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8a0011976a20f3a93f7cf77ffb7be19b1fd2c18a3ec84c70d6a175323e9d3e7","isrc":"JPE301701464","name":"Night Hawk","registered_at":"2026-06-05T16:25:20Z","spotify_id":"0htat9e4HPGRe9WjCxgyyr","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 0xb8a0011976a20f3a93f7cf77ffb7be19b1fd2c18a3ec84c70d6a175323e9d3e7. 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/0htat9e4HPGRe9WjCxgyyr.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/0htat9e4HPGRe9WjCxgyyr.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb8a0011976a20f3a93f7cf77ffb7be19b1fd2c18a3ec84c70d6a175323e9d3e7","isrc":"JPE301701464","name":"Night Hawk","registered_at":"2026-06-05T16:25:20Z","spotify_id":"0htat9e4HPGRe9WjCxgyyr","type":"track"}

Wishy Washy
type: MusicRecording
duration: PT2M2S
duration ms: 122253
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701443
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:36:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57f57aef193348fd3b88385376fb6e59a204f4295adeef14607036ce0bf28635
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/1V1Dt5HAdq6KgY7fmvEWyT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1V1Dt5HAdq6KgY7fmvEWyT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x57f57aef193348fd3b88385376fb6e59a204f4295adeef14607036ce0bf28635","isrc":"JPE301701443","name":"Wishy Washy","registered_at":"2026-06-08T17:36:49Z","spotify_id":"1V1Dt5HAdq6KgY7fmvEWyT","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 0x57f57aef193348fd3b88385376fb6e59a204f4295adeef14607036ce0bf28635. 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/1V1Dt5HAdq6KgY7fmvEWyT.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/1V1Dt5HAdq6KgY7fmvEWyT.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x57f57aef193348fd3b88385376fb6e59a204f4295adeef14607036ce0bf28635","isrc":"JPE301701443","name":"Wishy Washy","registered_at":"2026-06-08T17:36:49Z","spotify_id":"1V1Dt5HAdq6KgY7fmvEWyT","type":"track"}

Beautiful Silene
type: MusicRecording
duration: PT1M42S
duration ms: 102946
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701465
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T13:00:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x960c34fb2aee54f30f482ec2921d82dfbe7c6ebb96437bbbebb434c85c0d3f8b
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/2WY5pDMjAFuZxVrpPTm9Bk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WY5pDMjAFuZxVrpPTm9Bk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x960c34fb2aee54f30f482ec2921d82dfbe7c6ebb96437bbbebb434c85c0d3f8b","isrc":"JPE301701465","name":"Beautiful Silene","registered_at":"2026-06-07T13:00:37Z","spotify_id":"2WY5pDMjAFuZxVrpPTm9Bk","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 0x960c34fb2aee54f30f482ec2921d82dfbe7c6ebb96437bbbebb434c85c0d3f8b. 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/2WY5pDMjAFuZxVrpPTm9Bk.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/2WY5pDMjAFuZxVrpPTm9Bk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x960c34fb2aee54f30f482ec2921d82dfbe7c6ebb96437bbbebb434c85c0d3f8b","isrc":"JPE301701465","name":"Beautiful Silene","registered_at":"2026-06-07T13:00:37Z","spotify_id":"2WY5pDMjAFuZxVrpPTm9Bk","type":"track"}

News Anchor
type: MusicRecording
duration: PT1M10S
duration ms: 70813
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701444
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:59:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca4111771280dbb747af09fb77a27d08e76c94eef3e553c51f9968000e205a59
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/76uBqSFo9lG20yZD98T1gk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76uBqSFo9lG20yZD98T1gk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca4111771280dbb747af09fb77a27d08e76c94eef3e553c51f9968000e205a59","isrc":"JPE301701444","name":"News Anchor","registered_at":"2026-06-11T05:59:48Z","spotify_id":"76uBqSFo9lG20yZD98T1gk","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 0xca4111771280dbb747af09fb77a27d08e76c94eef3e553c51f9968000e205a59. 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/76uBqSFo9lG20yZD98T1gk.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/76uBqSFo9lG20yZD98T1gk.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xca4111771280dbb747af09fb77a27d08e76c94eef3e553c51f9968000e205a59","isrc":"JPE301701444","name":"News Anchor","registered_at":"2026-06-11T05:59:48Z","spotify_id":"76uBqSFo9lG20yZD98T1gk","type":"track"}

Smells Blood
type: MusicRecording
duration: PT1M49S
duration ms: 109280
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T17:14:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8bfbb917ca6d3a107489aca6d866b7a2c84b3050b262bea66b9ca1d995d81c0e
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/6ZRxnIHvjN0qTVRwz3PLtO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZRxnIHvjN0qTVRwz3PLtO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8bfbb917ca6d3a107489aca6d866b7a2c84b3050b262bea66b9ca1d995d81c0e","isrc":"JPE301701466","name":"Smells Blood","registered_at":"2026-06-01T17:14:22Z","spotify_id":"6ZRxnIHvjN0qTVRwz3PLtO","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 0x8bfbb917ca6d3a107489aca6d866b7a2c84b3050b262bea66b9ca1d995d81c0e. 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/6ZRxnIHvjN0qTVRwz3PLtO.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/6ZRxnIHvjN0qTVRwz3PLtO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8bfbb917ca6d3a107489aca6d866b7a2c84b3050b262bea66b9ca1d995d81c0e","isrc":"JPE301701466","name":"Smells Blood","registered_at":"2026-06-01T17:14:22Z","spotify_id":"6ZRxnIHvjN0qTVRwz3PLtO","type":"track"}

They Said…
type: MusicRecording
duration: PT1M51S
duration ms: 111186
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701445
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T16:26:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcacf0cf2525cf9ca2f708ef7a4bb090de32092ee0fafa62d10d03033b58191ad
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/417ayKwajNxhgVEgMbWNz6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/417ayKwajNxhgVEgMbWNz6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcacf0cf2525cf9ca2f708ef7a4bb090de32092ee0fafa62d10d03033b58191ad","isrc":"JPE301701445","name":"They Said…","registered_at":"2026-06-10T16:26:26Z","spotify_id":"417ayKwajNxhgVEgMbWNz6","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 0xcacf0cf2525cf9ca2f708ef7a4bb090de32092ee0fafa62d10d03033b58191ad. 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/417ayKwajNxhgVEgMbWNz6.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/417ayKwajNxhgVEgMbWNz6.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcacf0cf2525cf9ca2f708ef7a4bb090de32092ee0fafa62d10d03033b58191ad","isrc":"JPE301701445","name":"They Said…","registered_at":"2026-06-10T16:26:26Z","spotify_id":"417ayKwajNxhgVEgMbWNz6","type":"track"}

Crisis
type: MusicRecording
duration: PT1M20S
duration ms: 80933
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T07:00:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3a244ccea4bae0a3ca36a7027da7be053905d7c064c1e1ba31d5b6963b92b48
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/7fFcVzzYhBQ4Smm5RgwvfM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fFcVzzYhBQ4Smm5RgwvfM
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 0xf3a244ccea4bae0a3ca36a7027da7be053905d7c064c1e1ba31d5b6963b92b48. 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/7fFcVzzYhBQ4Smm5RgwvfM.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/7fFcVzzYhBQ4Smm5RgwvfM.
  date published: 2026-06-13T15:41:10Z

Cheesy Drop
type: MusicRecording
duration: PT1M39S
duration ms: 99426
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701446
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:21:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4581464a4bad16f7345a8b59fe31507bd7d8e537cfae960c39e7faab6e2f18d
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/1oBvIuiQ1W0YNUOtbk9Lq2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oBvIuiQ1W0YNUOtbk9Lq2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa4581464a4bad16f7345a8b59fe31507bd7d8e537cfae960c39e7faab6e2f18d","isrc":"JPE301701446","name":"Cheesy Drop","registered_at":"2026-06-08T19:21:25Z","spotify_id":"1oBvIuiQ1W0YNUOtbk9Lq2","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 0xa4581464a4bad16f7345a8b59fe31507bd7d8e537cfae960c39e7faab6e2f18d. 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/1oBvIuiQ1W0YNUOtbk9Lq2.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/1oBvIuiQ1W0YNUOtbk9Lq2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa4581464a4bad16f7345a8b59fe31507bd7d8e537cfae960c39e7faab6e2f18d","isrc":"JPE301701446","name":"Cheesy Drop","registered_at":"2026-06-08T19:21:25Z","spotify_id":"1oBvIuiQ1W0YNUOtbk9Lq2","type":"track"}

Black Mist
type: MusicRecording
duration: PT1M33S
duration ms: 93400
explicit: false
by artist: Kensuke Ushio
in album: DEVILMAN crybaby (Original Soundtrack)
  type: MusicAlbum
  date published: 2018-01-10
isrc code: JPE301701468
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered