Rokudenashi
type: MusicGroup
genre: anime
genre: j-pop
popularity: 62
followers: 365284
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62859c281351ecfe22b2decbb702e00e4d5f9f9858c2f12eeacf3d5ff17077ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/08771c90-599b-42d9-9ff0-a9329d4a71b9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/08771c90-599b-42d9-9ff0-a9329d4a71b9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/08771c90-599b-42d9-9ff0-a9329d4a71b9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62859c281351ecfe22b2decbb702e00e4d5f9f9858c2f12eeacf3d5ff17077ca. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/08771c90-599b-42d9-9ff0-a9329d4a71b9.json and https://artists.proofprofile.net/proofs/artist/08771c90-599b-42d9-9ff0-a9329d4a71b9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: ただ声一つ
  type: MusicAlbum
  date published: 2021-12-22
album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
  track: 死ぬのがいいわ
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185573
    explicit: false
    by artist: Fujii Kaze
    in album: J-Pop 輕旅行
      type: MusicAlbum
      date published: 2022-10-13
    isrc code: JPPO02000610
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-01T03:51:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc44497725b657ede22e587972662e96c75314ee0447d9187b9964d6fea27f824
    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/0mhCglzKLzD36XvQJFHWJ1.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mhCglzKLzD36XvQJFHWJ1
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    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 0xc44497725b657ede22e587972662e96c75314ee0447d9187b9964d6fea27f824. 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/0mhCglzKLzD36XvQJFHWJ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mhCglzKLzD36XvQJFHWJ1.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xc44497725b657ede22e587972662e96c75314ee0447d9187b9964d6fea27f824","isrc":"JPPO02000610","name":"死ぬのがいいわ","registered_at":"2026-06-01T03:51:29Z","spotify_id":"0mhCglzKLzD36XvQJFHWJ1","type":"track"}
  track: NIGHT DANCER
    type: MusicRecording
    duration: PT3M30S
    duration ms: 210453
    explicit: false
    by artist: imase
    in album: J-Pop 輕旅行
      type: MusicAlbum
      date published: 2022-10-13
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T20:55:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3663b844fb565b74738df9debf0963eff82da040229f7959bd0988faade3ae47
    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/69GFNPqBlDecUMaZ95b5ha.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69GFNPqBlDecUMaZ95b5ha
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    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 0x3663b844fb565b74738df9debf0963eff82da040229f7959bd0988faade3ae47. 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/69GFNPqBlDecUMaZ95b5ha.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69GFNPqBlDecUMaZ95b5ha.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0x3663b844fb565b74738df9debf0963eff82da040229f7959bd0988faade3ae47","isrc":"JPPO02202918","name":"NIGHT DANCER","registered_at":"2026-06-05T20:55:51Z","spotify_id":"69GFNPqBlDecUMaZ95b5ha","type":"track"}
  track: きらり
    type: MusicRecording
    duration: PT3M51S
    duration ms: 231882
    explicit: false
    by artist: Fujii Kaze
    in album: J-Pop 輕旅行
      type: MusicAlbum
      date published: 2022-10-13
    isrc code: JPPO02100710
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-19T21:01:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 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/612gcwyTKrMp0dtpfCbCEt.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/612gcwyTKrMp0dtpfCbCEt
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27","isrc":"JPPO02100710","name":"きらり","registered_at":"2026-06-19T21:01:03Z","spotify_id":"612gcwyTKrMp0dtpfCbCEt","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/612gcwyTKrMp0dtpfCbCEt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/612gcwyTKrMp0dtpfCbCEt.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xaa10b3993cfdf69b446e2262f10319cb0dc585cd7f292a6e77cdee2dfa644e27","isrc":"JPPO02100710","name":"きらり","registered_at":"2026-06-19T21:01:03Z","spotify_id":"612gcwyTKrMp0dtpfCbCEt","type":"track"}
  track: ダンスホール
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203149
    explicit: false
    by artist: Mrs. GREEN APPLE
    in album: J-Pop 輕旅行
      type: MusicAlbum
      date published: 2022-10-13
    isrc code: JPPO02201800
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-01T04:37:49+00:00
    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: 世界のつづき
  track: 左右盲
  track: 好きだから。
  track: Automatic
  track: まつり
  track: でもね、たまには
  track: あいつら全員同窓会
  track: lovin'
  track: 春空
  track: Have a nice day
  track: 愛とか恋とか
  track: 時間がない
  track: Summer Gate
  track: SEPTEMBER
  track: ただ声一つ
  track: 鼓動
  track: Grow Old With Me
  track: ミラーチューン
  track: 道
  track: Cherish
  track: Sunny drop
  track: HAVE A NICE DAY
  track: 三時のキス
  track: 花に亡霊
  track: 袖のキルト
  track: 春泥棒
  track: 海のリビング
  track: Ironic signal
  track: snow jam - From THE FIRST TAKE
  track: クレイジー・サマー
  track: Your Breeze
album: 溜息
album: The Flower of Love
album: 脈拍
album: 言の刃
album: 草々不一
album: Albireo
album: Eureka
album: Ambiguous
album: Reincarnation
album: Gaze
album: Kiddy
album: Spica
album: Good-bye, See You Tomorrow
album: The Flame of Love
album: ブリザード
album: 知らないままで
album: まちぼうけ
album: 三時のキス
album: HARAJUKU BUZZ TRACKS - Running Booster -
album: Throwback Jams: Classic Hit Songs
track: ただ声一つ
track: One Voice
track: 三時のキス
track: 心の奥
track: 草々不一
track: 花泡沫
track: 言の刃
track: アルビレオ
track: ユリイカ
track: あやふや
track: 流星の声
track: Gaze

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc1da58a38d48b74d131e072668880e0534da76e7d96feae48f1ff5da607df649

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/1s7ED8hhCPClqcnHCJakAs.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s7ED8hhCPClqcnHCJakAs

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc1da58a38d48b74d131e072668880e0534da76e7d96feae48f1ff5da607df649","isrc":"JPPO02201800","name":"ダンスホール","registered_at":"2026-06-01T04:37:49Z","spotify_id":"1s7ED8hhCPClqcnHCJakAs","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 0xc1da58a38d48b74d131e072668880e0534da76e7d96feae48f1ff5da607df649. 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/1s7ED8hhCPClqcnHCJakAs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1s7ED8hhCPClqcnHCJakAs.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xc1da58a38d48b74d131e072668880e0534da76e7d96feae48f1ff5da607df649","isrc":"JPPO02201800","name":"ダンスホール","registered_at":"2026-06-01T04:37:49Z","spotify_id":"1s7ED8hhCPClqcnHCJakAs","type":"track"}

世界のつづき
type: MusicRecording
duration: PT4M47S
duration ms: 287986
explicit: false
by artist: Ado
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02202655
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T05:01:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x499e9d42c883b5c85dcbcf37e5264add0f0ab713e1a6726aa16b2af85061770e
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/6Ojs2aTZv7yeHkZKJQx8UV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ojs2aTZv7yeHkZKJQx8UV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x499e9d42c883b5c85dcbcf37e5264add0f0ab713e1a6726aa16b2af85061770e","isrc":"JPPO02202655","name":"世界のつづき","registered_at":"2026-06-11T05:01:43Z","spotify_id":"6Ojs2aTZv7yeHkZKJQx8UV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499e9d42c883b5c85dcbcf37e5264add0f0ab713e1a6726aa16b2af85061770e. 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/6Ojs2aTZv7yeHkZKJQx8UV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ojs2aTZv7yeHkZKJQx8UV.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x499e9d42c883b5c85dcbcf37e5264add0f0ab713e1a6726aa16b2af85061770e","isrc":"JPPO02202655","name":"世界のつづき","registered_at":"2026-06-11T05:01:43Z","spotify_id":"6Ojs2aTZv7yeHkZKJQx8UV","type":"track"}

左右盲
type: MusicRecording
duration: PT4M27S
duration ms: 267493
explicit: false
by artist: ヨルシカ
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02202188
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:50:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x56b8d4f22f1ed99b63cbdba8126f479497c20e9e2351c5d664481f9065747406
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/0FORkRhzAhBRlSO2Cd0coQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FORkRhzAhBRlSO2Cd0coQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x56b8d4f22f1ed99b63cbdba8126f479497c20e9e2351c5d664481f9065747406","isrc":"JPPO02202188","name":"左右盲","registered_at":"2026-06-24T08:50:12Z","spotify_id":"0FORkRhzAhBRlSO2Cd0coQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56b8d4f22f1ed99b63cbdba8126f479497c20e9e2351c5d664481f9065747406. 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/0FORkRhzAhBRlSO2Cd0coQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FORkRhzAhBRlSO2Cd0coQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x56b8d4f22f1ed99b63cbdba8126f479497c20e9e2351c5d664481f9065747406","isrc":"JPPO02202188","name":"左右盲","registered_at":"2026-06-24T08:50:12Z","spotify_id":"0FORkRhzAhBRlSO2Cd0coQ","type":"track"}

好きだから。
type: MusicRecording
duration: PT4M58S
duration ms: 298663
explicit: false
by artist: 『ユイカ』
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02101687
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:52:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0874e141931407c49dfa8aef1f61c63df0ed4bd80059e48a5b01e8df352db044
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/1RGFGQB3S6wnwjwUlCM9Zb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RGFGQB3S6wnwjwUlCM9Zb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0874e141931407c49dfa8aef1f61c63df0ed4bd80059e48a5b01e8df352db044","isrc":"JPPO02101687","name":"好きだから。","registered_at":"2026-06-04T06:52:13Z","spotify_id":"1RGFGQB3S6wnwjwUlCM9Zb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0874e141931407c49dfa8aef1f61c63df0ed4bd80059e48a5b01e8df352db044. 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/1RGFGQB3S6wnwjwUlCM9Zb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RGFGQB3S6wnwjwUlCM9Zb.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x0874e141931407c49dfa8aef1f61c63df0ed4bd80059e48a5b01e8df352db044","isrc":"JPPO02101687","name":"好きだから。","registered_at":"2026-06-04T06:52:13Z","spotify_id":"1RGFGQB3S6wnwjwUlCM9Zb","type":"track"}

Automatic
type: MusicRecording
duration: PT5M12S
duration ms: 312066
explicit: false
by artist: Hikaru Utada
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPTO09831500
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:53:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8612248a009ac291aac0739fb3123b4ba3dd02560430aa213c18095a80742043
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/3X1mBSSi0W54U2THPuLjXx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X1mBSSi0W54U2THPuLjXx
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 0x8612248a009ac291aac0739fb3123b4ba3dd02560430aa213c18095a80742043. 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/3X1mBSSi0W54U2THPuLjXx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3X1mBSSi0W54U2THPuLjXx.
  date published: 2026-07-02T03:30:09Z

まつり
type: MusicRecording
duration: PT3M45S
duration ms: 225920
explicit: false
by artist: Fujii Kaze
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02200420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T17:06:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff7db234a39f5911fa4c6ac651c6a39fa281b8c2a092cc582a6720e12376e1af
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/14p77sSwVHKqBQXelzssn6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14p77sSwVHKqBQXelzssn6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff7db234a39f5911fa4c6ac651c6a39fa281b8c2a092cc582a6720e12376e1af","isrc":"JPPO02200420","name":"まつり","registered_at":"2026-06-26T17:06:52Z","spotify_id":"14p77sSwVHKqBQXelzssn6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff7db234a39f5911fa4c6ac651c6a39fa281b8c2a092cc582a6720e12376e1af. 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/14p77sSwVHKqBQXelzssn6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14p77sSwVHKqBQXelzssn6.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xff7db234a39f5911fa4c6ac651c6a39fa281b8c2a092cc582a6720e12376e1af","isrc":"JPPO02200420","name":"まつり","registered_at":"2026-06-26T17:06:52Z","spotify_id":"14p77sSwVHKqBQXelzssn6","type":"track"}

でもね、たまには
type: MusicRecording
duration: PT3M5S
duration ms: 185889
explicit: false
by artist: imase
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02202104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T15:53:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53c3638203d051c2669693966dadf440b13b0eb074abeef7a005b164dcedd103
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/2jPF7qV6BQMsIfsgcTmM7N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jPF7qV6BQMsIfsgcTmM7N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53c3638203d051c2669693966dadf440b13b0eb074abeef7a005b164dcedd103","isrc":"JPPO02202104","name":"でもね、たまには","registered_at":"2026-06-25T15:53:42Z","spotify_id":"2jPF7qV6BQMsIfsgcTmM7N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53c3638203d051c2669693966dadf440b13b0eb074abeef7a005b164dcedd103. 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/2jPF7qV6BQMsIfsgcTmM7N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jPF7qV6BQMsIfsgcTmM7N.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x53c3638203d051c2669693966dadf440b13b0eb074abeef7a005b164dcedd103","isrc":"JPPO02202104","name":"でもね、たまには","registered_at":"2026-06-25T15:53:42Z","spotify_id":"2jPF7qV6BQMsIfsgcTmM7N","type":"track"}

あいつら全員同窓会
type: MusicRecording
duration: PT4M15S
duration ms: 255506
explicit: false
by artist: ZUTOMAYO
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02101873
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T15:42:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x845ee9c20fda2dbe2999ec09b83820e3629b670f3c9303da3c9a0db62c80e6de
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/6kkahm8WbvmDCknSprJAAt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kkahm8WbvmDCknSprJAAt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x845ee9c20fda2dbe2999ec09b83820e3629b670f3c9303da3c9a0db62c80e6de","isrc":"JPPO02101873","name":"あいつら全員同窓会","registered_at":"2026-06-01T15:42:35Z","spotify_id":"6kkahm8WbvmDCknSprJAAt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x845ee9c20fda2dbe2999ec09b83820e3629b670f3c9303da3c9a0db62c80e6de. 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/6kkahm8WbvmDCknSprJAAt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kkahm8WbvmDCknSprJAAt.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x845ee9c20fda2dbe2999ec09b83820e3629b670f3c9303da3c9a0db62c80e6de","isrc":"JPPO02101873","name":"あいつら全員同窓会","registered_at":"2026-06-01T15:42:35Z","spotify_id":"6kkahm8WbvmDCknSprJAAt","type":"track"}

lovin'
type: MusicRecording
duration: PT2M35S
duration ms: 155906
explicit: false
by artist: Mrs. GREEN APPLE
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO01902902
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T09:30:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x230f8cc491be527de90d42ea6a5aeb5be20793b8cfe7f1f6d876bb9a85311bbc
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/4Av96uADG9Xi7iJFHrbqFJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Av96uADG9Xi7iJFHrbqFJ
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 0x230f8cc491be527de90d42ea6a5aeb5be20793b8cfe7f1f6d876bb9a85311bbc. 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/4Av96uADG9Xi7iJFHrbqFJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Av96uADG9Xi7iJFHrbqFJ.
  date published: 2026-06-13T13:32:09Z

春空
type: MusicRecording
duration: PT4M14S
duration ms: 254297
explicit: false
by artist: Suzukisuzuki
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02200116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:13:11+00:00

Have a nice day
type: MusicRecording
duration: PT2M55S
duration ms: 175693
explicit: false
by artist: imase
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02104846

愛とか恋とか
type: MusicRecording
duration: PT3M52S
duration ms: 232453
explicit: false
by artist: Novelbright
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02201073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:22:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x503a271cbd39c25ed9cdf0ed6c89c6a15df665fdf0122ab69a5e82ef9ef3ce18
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/21nOSbeaQQbKDmqQWL9pZN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21nOSbeaQQbKDmqQWL9pZN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x503a271cbd39c25ed9cdf0ed6c89c6a15df665fdf0122ab69a5e82ef9ef3ce18","isrc":"JPPO02201073","name":"愛とか恋とか","registered_at":"2026-06-09T14:22:00Z","spotify_id":"21nOSbeaQQbKDmqQWL9pZN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x503a271cbd39c25ed9cdf0ed6c89c6a15df665fdf0122ab69a5e82ef9ef3ce18. 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/21nOSbeaQQbKDmqQWL9pZN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21nOSbeaQQbKDmqQWL9pZN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x503a271cbd39c25ed9cdf0ed6c89c6a15df665fdf0122ab69a5e82ef9ef3ce18","isrc":"JPPO02201073","name":"愛とか恋とか","registered_at":"2026-06-09T14:22:00Z","spotify_id":"21nOSbeaQQbKDmqQWL9pZN","type":"track"}

時間がない
type: MusicRecording
duration: PT4M44S
duration ms: 284160
explicit: false
by artist: KIRINJI
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO01801030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:16:36+00:00

Summer Gate
type: MusicRecording
duration: PT5M11S
duration ms: 311666
explicit: false
by artist: CHIAKI SATO
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO01802629
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-29T08:38:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb21ea8aca8f4bf2d894c484545e981160e4932d4be9167de4b93587875c9d3e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2xc6H7lIlHV4vjGtxBV3do.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xc6H7lIlHV4vjGtxBV3do
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb21ea8aca8f4bf2d894c484545e981160e4932d4be9167de4b93587875c9d3e","isrc":"JPPO01802629","name":"Summer Gate","registered_at":"2026-06-29T08:38:51Z","spotify_id":"2xc6H7lIlHV4vjGtxBV3do","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb21ea8aca8f4bf2d894c484545e981160e4932d4be9167de4b93587875c9d3e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xc6H7lIlHV4vjGtxBV3do.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xc6H7lIlHV4vjGtxBV3do.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xfb21ea8aca8f4bf2d894c484545e981160e4932d4be9167de4b93587875c9d3e","isrc":"JPPO01802629","name":"Summer Gate","registered_at":"2026-06-29T08:38:51Z","spotify_id":"2xc6H7lIlHV4vjGtxBV3do","type":"track"}

SEPTEMBER
type: MusicRecording
duration: PT4M35S
duration ms: 275560
explicit: false
by artist: Hiroji Miyamoto
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02101341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:36:09+00:00

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/7A5Ec0XhJB8vZDyBc0Wvml.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A5Ec0XhJB8vZDyBc0Wvml
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"7A5Ec0XhJB8vZDyBc0Wvml","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/7A5Ec0XhJB8vZDyBc0Wvml.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A5Ec0XhJB8vZDyBc0Wvml.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"7A5Ec0XhJB8vZDyBc0Wvml","type":"track"}

鼓動
type: MusicRecording
duration: PT2M41S
duration ms: 161720
explicit: false
by artist: XinU
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02200398

Grow Old With Me
type: MusicRecording
duration: PT3M22S
duration ms: 202813
explicit: false
by artist: SHE'S
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02201558

ミラーチューン
type: MusicRecording
duration: PT4M9S
duration ms: 249273
explicit: false
by artist: ZUTOMAYO
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02201065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:51:01+00:00

道
type: MusicRecording
duration: PT3M36S
duration ms: 216013
explicit: false
by artist: Hikaru Utada
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO01618584
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T11:13:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4da88a88bfa104f59e2e84b438a6c0e66538198d941777d57f4a2b041659c1fb
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/2p6r1bV5PyQhOinvgqCkt0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p6r1bV5PyQhOinvgqCkt0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4da88a88bfa104f59e2e84b438a6c0e66538198d941777d57f4a2b041659c1fb","isrc":"JPPO01618584","name":"道","registered_at":"2026-06-18T11:13:09Z","spotify_id":"2p6r1bV5PyQhOinvgqCkt0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4da88a88bfa104f59e2e84b438a6c0e66538198d941777d57f4a2b041659c1fb. 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/2p6r1bV5PyQhOinvgqCkt0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p6r1bV5PyQhOinvgqCkt0.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4da88a88bfa104f59e2e84b438a6c0e66538198d941777d57f4a2b041659c1fb","isrc":"JPPO01618584","name":"道","registered_at":"2026-06-18T11:13:09Z","spotify_id":"2p6r1bV5PyQhOinvgqCkt0","type":"track"}

Cherish
type: MusicRecording
duration: PT3M24S
duration ms: 204984
explicit: false
by artist: Kawaguchi Yurina
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02201564

Sunny drop
type: MusicRecording
duration: PT4M3S
duration ms: 243506
explicit: false
by artist: Novelbright
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02002019

HAVE A NICE DAY
type: MusicRecording
duration: PT3M40S
duration ms: 220097
explicit: false
by artist: TENDRE
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02202886

三時のキス
type: MusicRecording
duration: PT4M40S
duration ms: 280906
explicit: false
by artist: Rokudenashi
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02102038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T00:30:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62
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/2auS62fIl7yMkBkfQy0N2F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2auS62fIl7yMkBkfQy0N2F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62","isrc":"JPPO02102038","name":"三時のキス","registered_at":"2026-06-02T00:30:47Z","spotify_id":"2auS62fIl7yMkBkfQy0N2F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62. 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/2auS62fIl7yMkBkfQy0N2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2auS62fIl7yMkBkfQy0N2F.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62","isrc":"JPPO02102038","name":"三時のキス","registered_at":"2026-06-02T00:30:47Z","spotify_id":"2auS62fIl7yMkBkfQy0N2F","type":"track"}

花に亡霊
type: MusicRecording
duration: PT4M1S
duration ms: 241226
explicit: false
by artist: ヨルシカ
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02001032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T22:26:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a515845d512c83423538136f9851fe6fbbd13c31e682f169948e53c78255e97
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/42WMe5zPEsdXs5N0mpSoWk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42WMe5zPEsdXs5N0mpSoWk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a515845d512c83423538136f9851fe6fbbd13c31e682f169948e53c78255e97","isrc":"JPPO02001032","name":"花に亡霊","registered_at":"2026-06-17T22:26:08Z","spotify_id":"42WMe5zPEsdXs5N0mpSoWk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a515845d512c83423538136f9851fe6fbbd13c31e682f169948e53c78255e97. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42WMe5zPEsdXs5N0mpSoWk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42WMe5zPEsdXs5N0mpSoWk.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x9a515845d512c83423538136f9851fe6fbbd13c31e682f169948e53c78255e97","isrc":"JPPO02001032","name":"花に亡霊","registered_at":"2026-06-17T22:26:08Z","spotify_id":"42WMe5zPEsdXs5N0mpSoWk","type":"track"}

袖のキルト
type: MusicRecording
duration: PT4M15S
duration ms: 255173
explicit: false
by artist: ZUTOMAYO
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02200054
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:22:07+00:00

春泥棒
type: MusicRecording
duration: PT4M50S
duration ms: 290266
explicit: false
by artist: ヨルシカ
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02004291
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T02:22:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd46cd13015216dd981db9098b12cd1868600fb90c099123a72ad0d1c2aa7d7a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/46GaR0tOOBLDKR0czWntJW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46GaR0tOOBLDKR0czWntJW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd46cd13015216dd981db9098b12cd1868600fb90c099123a72ad0d1c2aa7d7a","isrc":"JPPO02004291","name":"春泥棒","registered_at":"2026-06-08T02:22:56Z","spotify_id":"46GaR0tOOBLDKR0czWntJW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd46cd13015216dd981db9098b12cd1868600fb90c099123a72ad0d1c2aa7d7a. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46GaR0tOOBLDKR0czWntJW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46GaR0tOOBLDKR0czWntJW.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xdd46cd13015216dd981db9098b12cd1868600fb90c099123a72ad0d1c2aa7d7a","isrc":"JPPO02004291","name":"春泥棒","registered_at":"2026-06-08T02:22:56Z","spotify_id":"46GaR0tOOBLDKR0czWntJW","type":"track"}

海のリビング
type: MusicRecording
duration: PT3M43S
duration ms: 223600
explicit: false
by artist: Suzukisuzuki
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02102322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:56:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98e83f5fdd7c6821904ee2efc08013b814f4dd39c488f45af1fb75ad9acf6a76
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957020
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957020
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4zPLZspc1yODPLbeQbnHP5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zPLZspc1yODPLbeQbnHP5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T09:18:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98e83f5fdd7c6821904ee2efc08013b814f4dd39c488f45af1fb75ad9acf6a76","isrc":"JPPO02102322","name":"海のリビング","registered_at":"2026-06-04T08:56:47Z","spotify_id":"4zPLZspc1yODPLbeQbnHP5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e83f5fdd7c6821904ee2efc08013b814f4dd39c488f45af1fb75ad9acf6a76. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4zPLZspc1yODPLbeQbnHP5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zPLZspc1yODPLbeQbnHP5.
  date published: 2026-07-07T09:18:01Z
  text: {"copyright_id":"0x98e83f5fdd7c6821904ee2efc08013b814f4dd39c488f45af1fb75ad9acf6a76","isrc":"JPPO02102322","name":"海のリビング","registered_at":"2026-06-04T08:56:47Z","spotify_id":"4zPLZspc1yODPLbeQbnHP5","type":"track"}

Ironic signal
type: MusicRecording
duration: PT3M33S
duration ms: 213582
explicit: false
by artist: Rin音
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPZ922205877
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:03:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5aiuyXYHSXz1YyBlKGVZth.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aiuyXYHSXz1YyBlKGVZth
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638","isrc":"JPZ922205877","name":"Ironic signal","registered_at":"2026-06-21T07:03:36Z","spotify_id":"5aiuyXYHSXz1YyBlKGVZth","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5aiuyXYHSXz1YyBlKGVZth.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5aiuyXYHSXz1YyBlKGVZth.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x3334aa6985aff6b8b1f224c4d6d625c2b737ed532c88c1488fd84812e8073638","isrc":"JPZ922205877","name":"Ironic signal","registered_at":"2026-06-21T07:03:36Z","spotify_id":"5aiuyXYHSXz1YyBlKGVZth","type":"track"}

snow jam - From THE FIRST TAKE
type: MusicRecording
duration: PT3M24S
duration ms: 204962
explicit: false
by artist: Rin音
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPZ992000188
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:01:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1cZgSdUl7ffgRGLzRXVzNI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cZgSdUl7ffgRGLzRXVzNI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f","isrc":"JPZ992000188","name":"snow jam - From THE FIRST TAKE","registered_at":"2026-06-07T02:01:00Z","spotify_id":"1cZgSdUl7ffgRGLzRXVzNI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1cZgSdUl7ffgRGLzRXVzNI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cZgSdUl7ffgRGLzRXVzNI.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xedeaedd7895c2b01c31553ab24a375a75a9f5d89689121bd92cb818c8cd7185f","isrc":"JPZ992000188","name":"snow jam - From THE FIRST TAKE","registered_at":"2026-06-07T02:01:00Z","spotify_id":"1cZgSdUl7ffgRGLzRXVzNI","type":"track"}

クレイジー・サマー
type: MusicRecording
duration: PT5M5S
duration ms: 305973
explicit: false
by artist: KIRINJI
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPTO00300471
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:02:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x797fbf841db65aa6b5f7847c925b8520296cf66a16a7c411ca77326cd5190e33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6sVs3a15BV6Kc2ayZ6H6sC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sVs3a15BV6Kc2ayZ6H6sC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x797fbf841db65aa6b5f7847c925b8520296cf66a16a7c411ca77326cd5190e33","isrc":"JPTO00300471","name":"クレイジー・サマー","registered_at":"2026-06-08T06:02:29Z","spotify_id":"6sVs3a15BV6Kc2ayZ6H6sC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x797fbf841db65aa6b5f7847c925b8520296cf66a16a7c411ca77326cd5190e33. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6sVs3a15BV6Kc2ayZ6H6sC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sVs3a15BV6Kc2ayZ6H6sC.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x797fbf841db65aa6b5f7847c925b8520296cf66a16a7c411ca77326cd5190e33","isrc":"JPTO00300471","name":"クレイジー・サマー","registered_at":"2026-06-08T06:02:29Z","spotify_id":"6sVs3a15BV6Kc2ayZ6H6sC","type":"track"}

Your Breeze
type: MusicRecording
duration: PT3M21S
duration ms: 201662
explicit: false
by artist: IO
by artist: Yo-Sea
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02200859
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:15:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbad0b1a7bfcb28ce88db1c236e11b0e6d5392ca9cf6ad9eb7675be37bfad641d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5qLyX9xd3x8NCVmwMF8vbh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qLyX9xd3x8NCVmwMF8vbh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbad0b1a7bfcb28ce88db1c236e11b0e6d5392ca9cf6ad9eb7675be37bfad641d","isrc":"JPPO02200859","name":"Your Breeze","registered_at":"2026-06-04T11:15:21Z","spotify_id":"5qLyX9xd3x8NCVmwMF8vbh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad0b1a7bfcb28ce88db1c236e11b0e6d5392ca9cf6ad9eb7675be37bfad641d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qLyX9xd3x8NCVmwMF8vbh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qLyX9xd3x8NCVmwMF8vbh.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xbad0b1a7bfcb28ce88db1c236e11b0e6d5392ca9cf6ad9eb7675be37bfad641d","isrc":"JPPO02200859","name":"Your Breeze","registered_at":"2026-06-04T11:15:21Z","spotify_id":"5qLyX9xd3x8NCVmwMF8vbh","type":"track"}

溜息
type: MusicAlbum
date published: 2025-02-05
track: 心の奥
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160112
  explicit: false
  by artist: Rokudenashi
  in album: 溜息
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: JPVI02404063
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:34:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674
  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/0tbeRI5RFnZlqufHP7bMnS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tbeRI5RFnZlqufHP7bMnS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674","isrc":"JPVI02404063","name":"心の奥","registered_at":"2026-06-04T06:34:19Z","spotify_id":"0tbeRI5RFnZlqufHP7bMnS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674. 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/0tbeRI5RFnZlqufHP7bMnS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tbeRI5RFnZlqufHP7bMnS.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674","isrc":"JPVI02404063","name":"心の奥","registered_at":"2026-06-04T06:34:19Z","spotify_id":"0tbeRI5RFnZlqufHP7bMnS","type":"track"}
track: 草々不一
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193658
  explicit: false
  by artist: Rokudenashi
  in album: 溜息
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: JPVI02403243
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:10:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a
  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/2VSNctsVIp6aW7ZxdlrlMD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VSNctsVIp6aW7ZxdlrlMD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a","isrc":"JPVI02403243","name":"草々不一","registered_at":"2026-06-04T07:10:44Z","spotify_id":"2VSNctsVIp6aW7ZxdlrlMD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a. 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/2VSNctsVIp6aW7ZxdlrlMD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VSNctsVIp6aW7ZxdlrlMD.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a","isrc":"JPVI02403243","name":"草々不一","registered_at":"2026-06-04T07:10:44Z","spotify_id":"2VSNctsVIp6aW7ZxdlrlMD","type":"track"}
track: 花泡沫
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172174
  explicit: false
  by artist: Rokudenashi
  in album: 溜息
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: JPVI02404064
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:44:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990
  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/5oI4or9ySrCas1asgqkZG1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oI4or9ySrCas1asgqkZG1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990","isrc":"JPVI02404064","name":"花泡沫","registered_at":"2026-06-04T08:44:31Z","spotify_id":"5oI4or9ySrCas1asgqkZG1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990. 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/5oI4or9ySrCas1asgqkZG1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oI4or9ySrCas1asgqkZG1.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990","isrc":"JPVI02404064","name":"花泡沫","registered_at":"2026-06-04T08:44:31Z","spotify_id":"5oI4or9ySrCas1asgqkZG1","type":"track"}
track: 言の刃
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204816
  explicit: false
  by artist: Rokudenashi
  in album: 溜息
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: JPVI02403713
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:20:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100
  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/18nWZg2r2QX4vgP6b77vJG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18nWZg2r2QX4vgP6b77vJG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100","isrc":"JPVI02403713","name":"言の刃","registered_at":"2026-06-04T08:20:06Z","spotify_id":"18nWZg2r2QX4vgP6b77vJG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100. 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/18nWZg2r2QX4vgP6b77vJG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18nWZg2r2QX4vgP6b77vJG.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100","isrc":"JPVI02403713","name":"言の刃","registered_at":"2026-06-04T08:20:06Z","spotify_id":"18nWZg2r2QX4vgP6b77vJG","type":"track"}
track: アルビレオ
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208286
  explicit: false
  by artist: Rokudenashi
  in album: 溜息
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: JPVI02402439
  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: ユリイカ
track: あやふや
track: 流星の声

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T08:27:58+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1Ro7fTUfIxBckJ2rBvGpcu.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ro7fTUfIxBckJ2rBvGpcu

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df","isrc":"JPVI02402439","name":"アルビレオ","registered_at":"2026-06-04T08:27:58Z","spotify_id":"1Ro7fTUfIxBckJ2rBvGpcu","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 0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df. 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/1Ro7fTUfIxBckJ2rBvGpcu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ro7fTUfIxBckJ2rBvGpcu.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df","isrc":"JPVI02402439","name":"アルビレオ","registered_at":"2026-06-04T08:27:58Z","spotify_id":"1Ro7fTUfIxBckJ2rBvGpcu","type":"track"}

ユリイカ
type: MusicRecording
duration: PT3M45S
duration ms: 225485
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02400859
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:53:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9
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/0BEsJ85QUlhqB6QHFKdlR5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BEsJ85QUlhqB6QHFKdlR5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9","isrc":"JPVI02400859","name":"ユリイカ","registered_at":"2026-06-04T08:53:53Z","spotify_id":"0BEsJ85QUlhqB6QHFKdlR5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9. 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/0BEsJ85QUlhqB6QHFKdlR5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BEsJ85QUlhqB6QHFKdlR5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9","isrc":"JPVI02400859","name":"ユリイカ","registered_at":"2026-06-04T08:53:53Z","spotify_id":"0BEsJ85QUlhqB6QHFKdlR5","type":"track"}

あやふや
type: MusicRecording
duration: PT3M41S
duration ms: 221617
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02400002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:10:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d
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/7soTfDAGWths2NhpKLfLLs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7soTfDAGWths2NhpKLfLLs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d","isrc":"JPVI02400002","name":"あやふや","registered_at":"2026-06-04T10:10:13Z","spotify_id":"7soTfDAGWths2NhpKLfLLs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d. 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/7soTfDAGWths2NhpKLfLLs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7soTfDAGWths2NhpKLfLLs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d","isrc":"JPVI02400002","name":"あやふや","registered_at":"2026-06-04T10:10:13Z","spotify_id":"7soTfDAGWths2NhpKLfLLs","type":"track"}

流星の声
type: MusicRecording
duration: PT3M52S
duration ms: 232990
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02404065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:16:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329
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/3GAr2Cp6dgln3dIgpIqGTm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GAr2Cp6dgln3dIgpIqGTm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329","isrc":"JPVI02404065","name":"流星の声","registered_at":"2026-06-04T11:16:01Z","spotify_id":"3GAr2Cp6dgln3dIgpIqGTm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329. 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/3GAr2Cp6dgln3dIgpIqGTm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GAr2Cp6dgln3dIgpIqGTm.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329","isrc":"JPVI02404065","name":"流星の声","registered_at":"2026-06-04T11:16:01Z","spotify_id":"3GAr2Cp6dgln3dIgpIqGTm","type":"track"}

The Flower of Love
type: MusicAlbum
date published: 2023-12-27
track: Gaze
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243600
  explicit: false
  by artist: Rokudenashi
  in album: The Flower of Love
    type: MusicAlbum
    date published: 2023-12-27
  isrc code: JPVI02304259
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:07:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e7e21b6c9921aa8e17c8240446469aea112b7fb46fe427caf0df5d1bfd9c60e
  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/4Sn8gwLNyvWdVKANAOLEPU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Sn8gwLNyvWdVKANAOLEPU
  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 0x9e7e21b6c9921aa8e17c8240446469aea112b7fb46fe427caf0df5d1bfd9c60e. 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/4Sn8gwLNyvWdVKANAOLEPU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Sn8gwLNyvWdVKANAOLEPU.
    date published: 2026-06-13T15:41:10Z
track: Starry Silent Night
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190066
  explicit: false
  by artist: Rokudenashi
  in album: The Flower of Love
    type: MusicAlbum
    date published: 2023-12-27
  isrc code: JPVI02304628
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:05:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c93f823f8de4b8479908c912a83607a5bc97803179634e87d9702458f1e29aa
  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/3qsTo8WALGZWSe0KNxv3ZA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qsTo8WALGZWSe0KNxv3ZA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c93f823f8de4b8479908c912a83607a5bc97803179634e87d9702458f1e29aa","isrc":"JPVI02304628","name":"Starry Silent Night","registered_at":"2026-06-04T12:05:30Z","spotify_id":"3qsTo8WALGZWSe0KNxv3ZA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c93f823f8de4b8479908c912a83607a5bc97803179634e87d9702458f1e29aa. 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/3qsTo8WALGZWSe0KNxv3ZA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qsTo8WALGZWSe0KNxv3ZA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1c93f823f8de4b8479908c912a83607a5bc97803179634e87d9702458f1e29aa","isrc":"JPVI02304628","name":"Starry Silent Night","registered_at":"2026-06-04T12:05:30Z","spotify_id":"3qsTo8WALGZWSe0KNxv3ZA","type":"track"}
track: Where We Belong
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182666
  explicit: false
  by artist: Rokudenashi
  in album: The Flower of Love
    type: MusicAlbum
    date published: 2023-12-27
  isrc code: JPVI02304629
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T05:18:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3230226cb35b20845da53f8aab75aed3acac32bbdf9d3877bdc6da520bf6143b
  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/5NC0kuWTA0FbK00bbIlOv2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NC0kuWTA0FbK00bbIlOv2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3230226cb35b20845da53f8aab75aed3acac32bbdf9d3877bdc6da520bf6143b","isrc":"JPVI02304629","name":"Where We Belong","registered_at":"2026-06-07T05:18:37Z","spotify_id":"5NC0kuWTA0FbK00bbIlOv2","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3230226cb35b20845da53f8aab75aed3acac32bbdf9d3877bdc6da520bf6143b. 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/5NC0kuWTA0FbK00bbIlOv2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NC0kuWTA0FbK00bbIlOv2.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3230226cb35b20845da53f8aab75aed3acac32bbdf9d3877bdc6da520bf6143b","isrc":"JPVI02304629","name":"Where We Belong","registered_at":"2026-06-07T05:18:37Z","spotify_id":"5NC0kuWTA0FbK00bbIlOv2","type":"track"}
track: Tryst
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165000
  explicit: false
  by artist: ninzin
  in album: The Flower of Love
    type: MusicAlbum
    date published: 2023-12-27
  isrc code: JPVI02304630
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:29:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ae5d3f01f00068f51a99c0fd642f222c406ad244a9bed5ab752f70cf50ece88
  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/0EAJRAnKEXZIsq0Xawypu1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EAJRAnKEXZIsq0Xawypu1
  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 0x7ae5d3f01f00068f51a99c0fd642f222c406ad244a9bed5ab752f70cf50ece88. 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/0EAJRAnKEXZIsq0Xawypu1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EAJRAnKEXZIsq0Xawypu1.
    date published: 2026-06-13T15:41:10Z
track: Spica
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165000
  explicit: false
  by artist: Rokudenashi
  in album: The Flower of Love
    type: MusicAlbum
    date published: 2023-12-27
  isrc code: JPVI02301919
  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: Slowly
track: The Flame of Love
track: Reincarnation
track: Good-bye, See You Tomorrow
track: Kiddy
track: Narcissus
track: Amanezora

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T07:25:23+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xeade7b42b50d11628650c9ad69e032f7a5270f1f300ad383fc632bb88c2c366f

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/1cek46u96NSWBTwqOTayTO.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cek46u96NSWBTwqOTayTO

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

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 0xeade7b42b50d11628650c9ad69e032f7a5270f1f300ad383fc632bb88c2c366f. 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/1cek46u96NSWBTwqOTayTO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cek46u96NSWBTwqOTayTO.
date published: 2026-06-13T17:25:41Z

Slowly
type: MusicRecording
duration: PT3M55S
duration ms: 235333
explicit: false
by artist: Rokudenashi
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02304632
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:10:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc1aed70e3ce8afaaa10d7b923be92e3a93a1ab910469900c92ba759306818de
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/7j8ACf3XgYHLyKKFwMfKu8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7j8ACf3XgYHLyKKFwMfKu8
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 0xcc1aed70e3ce8afaaa10d7b923be92e3a93a1ab910469900c92ba759306818de. 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/7j8ACf3XgYHLyKKFwMfKu8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7j8ACf3XgYHLyKKFwMfKu8.
  date published: 2026-06-13T15:41:10Z

The Flame of Love
type: MusicRecording
duration: PT3M19S
duration ms: 199333
explicit: false
by artist: Rokudenashi
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02300090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:34:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269
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/0uNmOW9ock1EUkbBzjTk0L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uNmOW9ock1EUkbBzjTk0L
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269","isrc":"JPVI02300090","name":"The Flame of Love","registered_at":"2026-06-04T06:34:25Z","spotify_id":"0uNmOW9ock1EUkbBzjTk0L","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269. 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/0uNmOW9ock1EUkbBzjTk0L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uNmOW9ock1EUkbBzjTk0L.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269","isrc":"JPVI02300090","name":"The Flame of Love","registered_at":"2026-06-04T06:34:25Z","spotify_id":"0uNmOW9ock1EUkbBzjTk0L","type":"track"}

Reincarnation
type: MusicRecording
duration: PT2M46S
duration ms: 166400
explicit: false
by artist: Rokudenashi
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02304623
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:06:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9edd236412e7840736feec87c83faf550a0f45e5191c9e2fbabcba140506eba8
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/6ztO1uGPjn54Hybdtu7WP3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ztO1uGPjn54Hybdtu7WP3
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 0x9edd236412e7840736feec87c83faf550a0f45e5191c9e2fbabcba140506eba8. 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/6ztO1uGPjn54Hybdtu7WP3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ztO1uGPjn54Hybdtu7WP3.
  date published: 2026-06-13T15:41:10Z

Good-bye, See You Tomorrow
type: MusicRecording
duration: PT3M6S
duration ms: 186400
explicit: false
by artist: Rokudenashi
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02301279
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:55:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9
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/0LxNYCFR2r8Nk1dZU7Gz8j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LxNYCFR2r8Nk1dZU7Gz8j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9","isrc":"JPVI02301279","name":"Good-bye, See You Tomorrow","registered_at":"2026-06-06T07:55:14Z","spotify_id":"0LxNYCFR2r8Nk1dZU7Gz8j","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9. 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/0LxNYCFR2r8Nk1dZU7Gz8j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LxNYCFR2r8Nk1dZU7Gz8j.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9","isrc":"JPVI02301279","name":"Good-bye, See You Tomorrow","registered_at":"2026-06-06T07:55:14Z","spotify_id":"0LxNYCFR2r8Nk1dZU7Gz8j","type":"track"}

Kiddy
type: MusicRecording
duration: PT3M19S
duration ms: 199400
explicit: false
by artist: Rokudenashi
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02303120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:09:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e08551ffc126bcf4b1b2fa8e2ab4966f38c46beedbe58fcb506f9c132309a02
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/5i7HAkLQnWunqMGzpkJsRS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5i7HAkLQnWunqMGzpkJsRS
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 0x5e08551ffc126bcf4b1b2fa8e2ab4966f38c46beedbe58fcb506f9c132309a02. 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/5i7HAkLQnWunqMGzpkJsRS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5i7HAkLQnWunqMGzpkJsRS.
  date published: 2026-06-13T12:47:07Z

Narcissus
type: MusicRecording
duration: PT1M52S
duration ms: 112533
explicit: false
by artist: ninzin
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02304633
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:21:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fb4ee09366f90b41f0e4c27080a04ddbd0b35da3f7f37623a3b53ee6dd390ea
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/0AC5vuXkYzMadIzBKkht20.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AC5vuXkYzMadIzBKkht20
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 0x7fb4ee09366f90b41f0e4c27080a04ddbd0b35da3f7f37623a3b53ee6dd390ea. 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/0AC5vuXkYzMadIzBKkht20.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AC5vuXkYzMadIzBKkht20.
  date published: 2026-06-13T15:41:10Z

Amanezora
type: MusicRecording
duration: PT4M46S
duration ms: 286000
explicit: false
by artist: Rokudenashi
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02304634
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:09:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a291b19980ff157f5b890a9b2778554d2c468ad982959ca69ee2c2c0c19cd6f
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/5ItcN45334FSGVptcrzZ9H.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ItcN45334FSGVptcrzZ9H
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 0x1a291b19980ff157f5b890a9b2778554d2c468ad982959ca69ee2c2c0c19cd6f. 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/5ItcN45334FSGVptcrzZ9H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ItcN45334FSGVptcrzZ9H.
  date published: 2026-06-13T12:47:07Z

脈拍
type: MusicAlbum
date published: 2025-05-07
track: 脈拍
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218999
  explicit: false
  by artist: Rokudenashi
  in album: 脈拍
    type: MusicAlbum
    date published: 2025-05-07
  isrc code: JPVI02501171
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:33:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xef95b94d7f6f6425b30c2bc1df06d238912acfa8968eb450e06eabbea7f5190f
  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/5g9iwSWKeJu6fgOrBrBuuG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5g9iwSWKeJu6fgOrBrBuuG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xef95b94d7f6f6425b30c2bc1df06d238912acfa8968eb450e06eabbea7f5190f","isrc":"JPVI02501171","name":"脈拍","registered_at":"2026-06-05T06:33:45Z","spotify_id":"5g9iwSWKeJu6fgOrBrBuuG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef95b94d7f6f6425b30c2bc1df06d238912acfa8968eb450e06eabbea7f5190f. 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/5g9iwSWKeJu6fgOrBrBuuG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5g9iwSWKeJu6fgOrBrBuuG.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xef95b94d7f6f6425b30c2bc1df06d238912acfa8968eb450e06eabbea7f5190f","isrc":"JPVI02501171","name":"脈拍","registered_at":"2026-06-05T06:33:45Z","spotify_id":"5g9iwSWKeJu6fgOrBrBuuG","type":"track"}

言の刃
type: MusicAlbum
date published: 2025-01-08
track: 言の刃
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202816
  explicit: false
  by artist: Rokudenashi
  in album: 言の刃
    type: MusicAlbum
    date published: 2025-01-08
  isrc code: JPVI02403713
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:20:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100
  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/7z1bhmlycYsU9QhkaoxgqQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z1bhmlycYsU9QhkaoxgqQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100","isrc":"JPVI02403713","name":"言の刃","registered_at":"2026-06-04T08:20:06Z","spotify_id":"7z1bhmlycYsU9QhkaoxgqQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100. 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/7z1bhmlycYsU9QhkaoxgqQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z1bhmlycYsU9QhkaoxgqQ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100","isrc":"JPVI02403713","name":"言の刃","registered_at":"2026-06-04T08:20:06Z","spotify_id":"7z1bhmlycYsU9QhkaoxgqQ","type":"track"}

草々不一
type: MusicAlbum
date published: 2024-11-04
track: 草々不一
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191658
  explicit: false
  by artist: Rokudenashi
  in album: 草々不一
    type: MusicAlbum
    date published: 2024-11-04
  isrc code: JPVI02403243
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:10:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a
  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/4OLNvriCyOCDt0DLM0u9CZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OLNvriCyOCDt0DLM0u9CZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a","isrc":"JPVI02403243","name":"草々不一","registered_at":"2026-06-04T07:10:44Z","spotify_id":"4OLNvriCyOCDt0DLM0u9CZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a. 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/4OLNvriCyOCDt0DLM0u9CZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OLNvriCyOCDt0DLM0u9CZ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a","isrc":"JPVI02403243","name":"草々不一","registered_at":"2026-06-04T07:10:44Z","spotify_id":"4OLNvriCyOCDt0DLM0u9CZ","type":"track"}

Albireo
type: MusicAlbum
date published: 2024-09-04
track: Albireo
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207812
  explicit: false
  by artist: Rokudenashi
  in album: Albireo
    type: MusicAlbum
    date published: 2024-09-04
  isrc code: JPVI02402439
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:27:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df
  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/4TAoC3ZUZB6iUu1nUa92Al.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TAoC3ZUZB6iUu1nUa92Al
  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 0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df. 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/4TAoC3ZUZB6iUu1nUa92Al.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TAoC3ZUZB6iUu1nUa92Al.
    date published: 2026-06-13T15:41:10Z

Eureka
type: MusicAlbum
date published: 2024-06-19
track: Eureka
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225533
  explicit: false
  by artist: Rokudenashi
  in album: Eureka
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: JPVI02400859
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:53:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9
  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/4mSt4juNNCpRq1ED5N5fon.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mSt4juNNCpRq1ED5N5fon
  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 0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9. 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/4mSt4juNNCpRq1ED5N5fon.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mSt4juNNCpRq1ED5N5fon.
    date published: 2026-06-13T15:41:10Z
track: About You
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206733
  explicit: false
  by artist: Rokudenashi
  in album: Eureka
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: JPVI02401562
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:03:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7433122ff728c5383ad0e6f9564e8a308b05153f3d2982747637574874c01911
  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/05T6kBhvKlT8wihugMB6qZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05T6kBhvKlT8wihugMB6qZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7433122ff728c5383ad0e6f9564e8a308b05153f3d2982747637574874c01911","isrc":"JPVI02401562","name":"About You","registered_at":"2026-06-05T15:03:35Z","spotify_id":"05T6kBhvKlT8wihugMB6qZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7433122ff728c5383ad0e6f9564e8a308b05153f3d2982747637574874c01911. 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/05T6kBhvKlT8wihugMB6qZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05T6kBhvKlT8wihugMB6qZ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7433122ff728c5383ad0e6f9564e8a308b05153f3d2982747637574874c01911","isrc":"JPVI02401562","name":"About You","registered_at":"2026-06-05T15:03:35Z","spotify_id":"05T6kBhvKlT8wihugMB6qZ","type":"track"}
track: Dawn and Fireflies (Rokudenashi cover.)
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311733
  explicit: false
  by artist: Rokudenashi
  in album: Eureka
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: JPVI02401565
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:48:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05610b13635a0ed783341054ba88a4aa7bfed9a2e7f6c41f9960cb483f85ad1b
  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/0JIZCQ98icJyMViopt1nVY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JIZCQ98icJyMViopt1nVY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x05610b13635a0ed783341054ba88a4aa7bfed9a2e7f6c41f9960cb483f85ad1b","isrc":"JPVI02401565","name":"Dawn and Fireflies (Rokudenashi cover.)","registered_at":"2026-06-05T19:48:39Z","spotify_id":"0JIZCQ98icJyMViopt1nVY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05610b13635a0ed783341054ba88a4aa7bfed9a2e7f6c41f9960cb483f85ad1b. 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/0JIZCQ98icJyMViopt1nVY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JIZCQ98icJyMViopt1nVY.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x05610b13635a0ed783341054ba88a4aa7bfed9a2e7f6c41f9960cb483f85ad1b","isrc":"JPVI02401565","name":"Dawn and Fireflies (Rokudenashi cover.)","registered_at":"2026-06-05T19:48:39Z","spotify_id":"0JIZCQ98icJyMViopt1nVY","type":"track"}

Ambiguous
type: MusicAlbum
date published: 2024-02-07
track: Ambiguous
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220856
  explicit: false
  by artist: Rokudenashi
  in album: Ambiguous
    type: MusicAlbum
    date published: 2024-02-07
  isrc code: JPVI02400002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:10:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d
  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/36Kj0vrp2MnYICExdK1lN9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36Kj0vrp2MnYICExdK1lN9
  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 0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d. 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/36Kj0vrp2MnYICExdK1lN9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36Kj0vrp2MnYICExdK1lN9.
    date published: 2026-06-13T15:41:10Z

Reincarnation
type: MusicAlbum
date published: 2023-11-29
track: Reincarnation
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165378
  explicit: false
  by artist: Rokudenashi
  in album: Reincarnation
    type: MusicAlbum
    date published: 2023-11-29
  isrc code: JPVI02304623
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:06:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9edd236412e7840736feec87c83faf550a0f45e5191c9e2fbabcba140506eba8
  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/0sqnyvAzus3puMUcE0C0xa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sqnyvAzus3puMUcE0C0xa
  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 0x9edd236412e7840736feec87c83faf550a0f45e5191c9e2fbabcba140506eba8. 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/0sqnyvAzus3puMUcE0C0xa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sqnyvAzus3puMUcE0C0xa.
    date published: 2026-06-13T13:32:09Z

Gaze
type: MusicAlbum
date published: 2023-10-25
track: Gaze
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241986
  explicit: false
  by artist: Rokudenashi
  in album: Gaze
    type: MusicAlbum
    date published: 2023-10-25
  isrc code: JPVI02304259
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:07:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e7e21b6c9921aa8e17c8240446469aea112b7fb46fe427caf0df5d1bfd9c60e
  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/6s4yoCzQJOR2JtTMbFhIQj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s4yoCzQJOR2JtTMbFhIQj
  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 0x9e7e21b6c9921aa8e17c8240446469aea112b7fb46fe427caf0df5d1bfd9c60e. 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/6s4yoCzQJOR2JtTMbFhIQj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s4yoCzQJOR2JtTMbFhIQj.
    date published: 2026-06-13T17:25:41Z

Kiddy
type: MusicAlbum
date published: 2023-08-23
track: Kiddy
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198307
  explicit: false
  by artist: Rokudenashi
  in album: Kiddy
    type: MusicAlbum
    date published: 2023-08-23
  isrc code: JPVI02303120
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:09:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5e08551ffc126bcf4b1b2fa8e2ab4966f38c46beedbe58fcb506f9c132309a02
  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/0XnzXvYScKwURM2Jf4vMlT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XnzXvYScKwURM2Jf4vMlT
  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 0x5e08551ffc126bcf4b1b2fa8e2ab4966f38c46beedbe58fcb506f9c132309a02. 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/0XnzXvYScKwURM2Jf4vMlT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XnzXvYScKwURM2Jf4vMlT.
    date published: 2026-06-13T17:25:41Z

Spica
type: MusicAlbum
date published: 2023-06-07
track: Spica
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165042
  explicit: false
  by artist: Rokudenashi
  in album: Spica
    type: MusicAlbum
    date published: 2023-06-07
  isrc code: JPVI02301919
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:25:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeade7b42b50d11628650c9ad69e032f7a5270f1f300ad383fc632bb88c2c366f
  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/3cwEY2BH2SALUHFeHLW4VM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cwEY2BH2SALUHFeHLW4VM
  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 0xeade7b42b50d11628650c9ad69e032f7a5270f1f300ad383fc632bb88c2c366f. 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/3cwEY2BH2SALUHFeHLW4VM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cwEY2BH2SALUHFeHLW4VM.
    date published: 2026-06-13T15:41:10Z

Good-bye, See You Tomorrow
type: MusicAlbum
date published: 2023-04-19
track: Good-bye, See You Tomorrow
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186446
  explicit: false
  by artist: Rokudenashi
  in album: Good-bye, See You Tomorrow
    type: MusicAlbum
    date published: 2023-04-19
  isrc code: JPVI02301279
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:55:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9
  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/6hoULlok15tOEkSke2dAp8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hoULlok15tOEkSke2dAp8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9","isrc":"JPVI02301279","name":"Good-bye, See You Tomorrow","registered_at":"2026-06-06T07:55:14Z","spotify_id":"6hoULlok15tOEkSke2dAp8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9. 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/6hoULlok15tOEkSke2dAp8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hoULlok15tOEkSke2dAp8.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa1eb01ae4f3c768e8f40fc82fe5421bcfa776351061434dcf1982336898c64b9","isrc":"JPVI02301279","name":"Good-bye, See You Tomorrow","registered_at":"2026-06-06T07:55:14Z","spotify_id":"6hoULlok15tOEkSke2dAp8","type":"track"}

The Flame of Love
type: MusicAlbum
date published: 2023-02-15
track: The Flame of Love
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199117
  explicit: false
  by artist: Rokudenashi
  in album: The Flame of Love
    type: MusicAlbum
    date published: 2023-02-15
  isrc code: JPVI02300090
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:34:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269
  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/2oev55FkAarRLdWfxIn3jw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oev55FkAarRLdWfxIn3jw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269","isrc":"JPVI02300090","name":"The Flame of Love","registered_at":"2026-06-04T06:34:25Z","spotify_id":"2oev55FkAarRLdWfxIn3jw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269. 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/2oev55FkAarRLdWfxIn3jw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oev55FkAarRLdWfxIn3jw.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x0d3e48d4028e4113ee4d9b5f9b6686da9bfcf5bc9e58f1886e5d3e0ceda04269","isrc":"JPVI02300090","name":"The Flame of Love","registered_at":"2026-06-04T06:34:25Z","spotify_id":"2oev55FkAarRLdWfxIn3jw","type":"track"}

ブリザード
type: MusicAlbum
date published: 2022-09-14
track: ブリザード
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221866
  explicit: false
  by artist: Rokudenashi
  in album: ブリザード
    type: MusicAlbum
    date published: 2022-09-14
  isrc code: JPPO02203093
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:40:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe19c14fa5226d11a7de8420eed17d817e4c77355e901eac9b3ba5c7f87a2a00b
  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/5JOB24Z6J46P5MMGN5xtAp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JOB24Z6J46P5MMGN5xtAp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe19c14fa5226d11a7de8420eed17d817e4c77355e901eac9b3ba5c7f87a2a00b","isrc":"JPPO02203093","name":"ブリザード","registered_at":"2026-06-04T10:40:42Z","spotify_id":"5JOB24Z6J46P5MMGN5xtAp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe19c14fa5226d11a7de8420eed17d817e4c77355e901eac9b3ba5c7f87a2a00b. 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/5JOB24Z6J46P5MMGN5xtAp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JOB24Z6J46P5MMGN5xtAp.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe19c14fa5226d11a7de8420eed17d817e4c77355e901eac9b3ba5c7f87a2a00b","isrc":"JPPO02203093","name":"ブリザード","registered_at":"2026-06-04T10:40:42Z","spotify_id":"5JOB24Z6J46P5MMGN5xtAp","type":"track"}

知らないままで
type: MusicAlbum
date published: 2022-06-17
track: 知らないままで
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134221
  explicit: false
  by artist: Rokudenashi
  in album: 知らないままで
    type: MusicAlbum
    date published: 2022-06-17
  isrc code: JPPO02201609
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T11:34:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1ade6adb79971884037fbef67d98cef199b13c05463c5938b85ad1e71a71fd6f
  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/0kEXWokTVYKFxRnNH1xvlg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kEXWokTVYKFxRnNH1xvlg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1ade6adb79971884037fbef67d98cef199b13c05463c5938b85ad1e71a71fd6f","isrc":"JPPO02201609","name":"知らないままで","registered_at":"2026-06-01T11:34:41Z","spotify_id":"0kEXWokTVYKFxRnNH1xvlg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ade6adb79971884037fbef67d98cef199b13c05463c5938b85ad1e71a71fd6f. 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/0kEXWokTVYKFxRnNH1xvlg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kEXWokTVYKFxRnNH1xvlg.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1ade6adb79971884037fbef67d98cef199b13c05463c5938b85ad1e71a71fd6f","isrc":"JPPO02201609","name":"知らないままで","registered_at":"2026-06-01T11:34:41Z","spotify_id":"0kEXWokTVYKFxRnNH1xvlg","type":"track"}

まちぼうけ
type: MusicAlbum
date published: 2021-10-27
track: まちぼうけ
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254317
  explicit: false
  by artist: Rokudenashi
  in album: まちぼうけ
    type: MusicAlbum
    date published: 2021-10-27
  isrc code: JPPO02103835
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:39:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2b55407c57f51b9c3ae272bca33f24d5cdf18cca774c63561a637c35cbf6017
  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/5gC05nKXqYfl1caS4TyUaA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gC05nKXqYfl1caS4TyUaA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd2b55407c57f51b9c3ae272bca33f24d5cdf18cca774c63561a637c35cbf6017","isrc":"JPPO02103835","name":"まちぼうけ","registered_at":"2026-06-04T07:39:23Z","spotify_id":"5gC05nKXqYfl1caS4TyUaA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b55407c57f51b9c3ae272bca33f24d5cdf18cca774c63561a637c35cbf6017. 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/5gC05nKXqYfl1caS4TyUaA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gC05nKXqYfl1caS4TyUaA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd2b55407c57f51b9c3ae272bca33f24d5cdf18cca774c63561a637c35cbf6017","isrc":"JPPO02103835","name":"まちぼうけ","registered_at":"2026-06-04T07:39:23Z","spotify_id":"5gC05nKXqYfl1caS4TyUaA","type":"track"}

三時のキス
type: MusicAlbum
date published: 2021-06-28
track: 三時のキス
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280906
  explicit: false
  by artist: Rokudenashi
  in album: 三時のキス
    type: MusicAlbum
    date published: 2021-06-28
  isrc code: JPPO02102038
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:30:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62
  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/4161xaeGpZ12moAzWyTjXR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4161xaeGpZ12moAzWyTjXR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62","isrc":"JPPO02102038","name":"三時のキス","registered_at":"2026-06-02T00:30:49Z","spotify_id":"4161xaeGpZ12moAzWyTjXR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62. 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/4161xaeGpZ12moAzWyTjXR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4161xaeGpZ12moAzWyTjXR.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62","isrc":"JPPO02102038","name":"三時のキス","registered_at":"2026-06-02T00:30:49Z","spotify_id":"4161xaeGpZ12moAzWyTjXR","type":"track"}

HARAJUKU BUZZ TRACKS - Running Booster -
type: MusicAlbum
date published: 2024-12-09
track: Bunny Girl
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217492
  explicit: false
  by artist: AKASAKI
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02404187
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T19:28:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdcb38c3d6a170e51351345bc37dfd18a8bdca6cf86f99208f316ecbefcb10993
  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/5ifk3hTYImisU87Gqse8Zl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ifk3hTYImisU87Gqse8Zl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdcb38c3d6a170e51351345bc37dfd18a8bdca6cf86f99208f316ecbefcb10993","isrc":"JPPO02404187","name":"Bunny Girl","registered_at":"2026-06-08T19:28:53Z","spotify_id":"5ifk3hTYImisU87Gqse8Zl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcb38c3d6a170e51351345bc37dfd18a8bdca6cf86f99208f316ecbefcb10993. 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/5ifk3hTYImisU87Gqse8Zl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ifk3hTYImisU87Gqse8Zl.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdcb38c3d6a170e51351345bc37dfd18a8bdca6cf86f99208f316ecbefcb10993","isrc":"JPPO02404187","name":"Bunny Girl","registered_at":"2026-06-08T19:28:53Z","spotify_id":"5ifk3hTYImisU87Gqse8Zl","type":"track"}
track: ライラック
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288200
  explicit: false
  by artist: Mrs. GREEN APPLE
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02401026
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T03:23:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x55628ae9c0a4591dd5774da59d246fe2874b89b2dae1a0b60256c88ae25937a1
  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/34KlUKJkfmZlF8OVzBWzWL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34KlUKJkfmZlF8OVzBWzWL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x55628ae9c0a4591dd5774da59d246fe2874b89b2dae1a0b60256c88ae25937a1","isrc":"JPPO02401026","name":"ライラック","registered_at":"2026-06-01T03:23:49Z","spotify_id":"34KlUKJkfmZlF8OVzBWzWL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55628ae9c0a4591dd5774da59d246fe2874b89b2dae1a0b60256c88ae25937a1. 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/34KlUKJkfmZlF8OVzBWzWL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34KlUKJkfmZlF8OVzBWzWL.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x55628ae9c0a4591dd5774da59d246fe2874b89b2dae1a0b60256c88ae25937a1","isrc":"JPPO02401026","name":"ライラック","registered_at":"2026-06-01T03:23:49Z","spotify_id":"34KlUKJkfmZlF8OVzBWzWL","type":"track"}
track: NOISE
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200426
  explicit: false
  by artist: WurtS
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02403300
track: 唱 - Jax Jones Remix
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154906
  explicit: false
  by artist: Ado
  by artist: Jax Jones
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02304186
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:40:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa539a9fbe3136ff27702bac4e9ab3f153da846920ec87e41673f2a4c334c3ff3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/37mVj5WmoJ3p8pzA7sxK4q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37mVj5WmoJ3p8pzA7sxK4q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa539a9fbe3136ff27702bac4e9ab3f153da846920ec87e41673f2a4c334c3ff3","isrc":"JPPO02304186","name":"唱 - Jax Jones Remix","registered_at":"2026-06-06T00:40:31Z","spotify_id":"37mVj5WmoJ3p8pzA7sxK4q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa539a9fbe3136ff27702bac4e9ab3f153da846920ec87e41673f2a4c334c3ff3. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37mVj5WmoJ3p8pzA7sxK4q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37mVj5WmoJ3p8pzA7sxK4q.
    date published: 2026-07-06T06:56:49Z
    text: {"copyright_id":"0xa539a9fbe3136ff27702bac4e9ab3f153da846920ec87e41673f2a4c334c3ff3","isrc":"JPPO02304186","name":"唱 - Jax Jones Remix","registered_at":"2026-06-06T00:40:31Z","spotify_id":"37mVj5WmoJ3p8pzA7sxK4q","type":"track"}
track: Crazy Crazy
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204693
  explicit: false
  by artist: Travis Japan
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02404579
track: Sick!!!
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244416
  explicit: false
  by artist: goethe
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02403452
track: 真空管メトロ
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168000
  explicit: false
  by artist: 青い子
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02300076
track: かりそめ
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223290
  explicit: false
  by artist: Sano ibuki
  by artist: なるみや
  in album: HARAJUKU BUZZ TRACKS - Running Booster -
    type: MusicAlbum
    date published: 2024-12-09
  isrc code: JPPO02404249
  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: 第ゼロ感
track: ABCDC
track: Friday Night
track: プリズム
track: 晴る
track: Backseat
track: Everywhere I Go - Japanese ver.
track: First Light
track: 空の箱 - 井芹仁菜、河原木桃香
track: 栞
track: 知らないままで
track: Too busy work
track: 一生に一度愛してるよ
track: Come Alive
track: クエスチョン
track: 灰かぶり
track: 純情
track: 魔性少女
track: bleeding love
track: 最高到達点
track: Level Up
track: Flower

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T18:12:32+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x30d3c444ee05dc8936ee9945ca7187a45040ef1d1015eb0420a44359d08c6395

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4dTBhOmUZPBx2ATko02MDC.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dTBhOmUZPBx2ATko02MDC

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x30d3c444ee05dc8936ee9945ca7187a45040ef1d1015eb0420a44359d08c6395","isrc":"JPPO02404249","name":"かりそめ","registered_at":"2026-06-07T18:12:32Z","spotify_id":"4dTBhOmUZPBx2ATko02MDC","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 0x30d3c444ee05dc8936ee9945ca7187a45040ef1d1015eb0420a44359d08c6395. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dTBhOmUZPBx2ATko02MDC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dTBhOmUZPBx2ATko02MDC.
date published: 2026-07-08T03:20:19Z
text: {"copyright_id":"0x30d3c444ee05dc8936ee9945ca7187a45040ef1d1015eb0420a44359d08c6395","isrc":"JPPO02404249","name":"かりそめ","registered_at":"2026-06-07T18:12:32Z","spotify_id":"4dTBhOmUZPBx2ATko02MDC","type":"track"}

第ゼロ感
type: MusicRecording
duration: PT4M47S
duration ms: 287991
explicit: false
by artist: 10-FEET
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02203957
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T15:34:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x850a67dc966b89244607789ca3b122e21f81251387c19c8d99db3141fec0244d
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/6KeiZiikSQbQv7V5nJ3bhi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KeiZiikSQbQv7V5nJ3bhi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x850a67dc966b89244607789ca3b122e21f81251387c19c8d99db3141fec0244d","isrc":"JPPO02203957","name":"第ゼロ感","registered_at":"2026-06-01T15:34:06Z","spotify_id":"6KeiZiikSQbQv7V5nJ3bhi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x850a67dc966b89244607789ca3b122e21f81251387c19c8d99db3141fec0244d. 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/6KeiZiikSQbQv7V5nJ3bhi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KeiZiikSQbQv7V5nJ3bhi.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x850a67dc966b89244607789ca3b122e21f81251387c19c8d99db3141fec0244d","isrc":"JPPO02203957","name":"第ゼロ感","registered_at":"2026-06-01T15:34:06Z","spotify_id":"6KeiZiikSQbQv7V5nJ3bhi","type":"track"}

ABCDC
type: MusicRecording
duration: PT3M42S
duration ms: 222158
explicit: false
by artist: indigo la End
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02403459
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:50:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd769099ef5e58664ef99f4e2554ceda5e7dfdc148d6db694dd5b31f2e5afd93
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/3IUIXh4DnogzYaGZiF8Gx5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IUIXh4DnogzYaGZiF8Gx5
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 0xfd769099ef5e58664ef99f4e2554ceda5e7dfdc148d6db694dd5b31f2e5afd93. 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/3IUIXh4DnogzYaGZiF8Gx5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IUIXh4DnogzYaGZiF8Gx5.
  date published: 2026-07-02T05:09:12Z

Friday Night
type: MusicRecording
duration: PT3M31S
duration ms: 211067
explicit: false
by artist: tonun
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02205194

プリズム
type: MusicRecording
duration: PT3M30S
duration ms: 210600
explicit: false
by artist: imase
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02404370

晴る
type: MusicRecording
duration: PT4M30S
duration ms: 270705
explicit: false
by artist: ヨルシカ
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02304150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T05:23:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xabaf8ca5de4d0f01fd6ef2e877cc80f05fa1fe235a219c6b3a6914fc13a1ed83
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/4mgF7kJ4ge0EKeutYekAoI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mgF7kJ4ge0EKeutYekAoI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xabaf8ca5de4d0f01fd6ef2e877cc80f05fa1fe235a219c6b3a6914fc13a1ed83","isrc":"JPPO02304150","name":"晴る","registered_at":"2026-06-01T05:23:55Z","spotify_id":"4mgF7kJ4ge0EKeutYekAoI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabaf8ca5de4d0f01fd6ef2e877cc80f05fa1fe235a219c6b3a6914fc13a1ed83. 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/4mgF7kJ4ge0EKeutYekAoI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mgF7kJ4ge0EKeutYekAoI.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xabaf8ca5de4d0f01fd6ef2e877cc80f05fa1fe235a219c6b3a6914fc13a1ed83","isrc":"JPPO02304150","name":"晴る","registered_at":"2026-06-01T05:23:55Z","spotify_id":"4mgF7kJ4ge0EKeutYekAoI","type":"track"}

Backseat
type: MusicRecording
duration: PT3M31S
duration ms: 211766
explicit: false
by artist: [Alexandros]
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02404020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:50:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6b6e21c7cb67b7dbe6217631826d98de891fcaee991e101552bdedcb3186234
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4k37GekewzVIRgGu8zT6J4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4k37GekewzVIRgGu8zT6J4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6b6e21c7cb67b7dbe6217631826d98de891fcaee991e101552bdedcb3186234. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4k37GekewzVIRgGu8zT6J4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4k37GekewzVIRgGu8zT6J4.
  date published: 2026-07-08T03:22:41Z

Everywhere I Go - Japanese ver.
type: MusicRecording
duration: PT3M13S
duration ms: 193026
explicit: false
by artist: Novelbright
by artist: エリック・ナム
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02403296

First Light
type: MusicRecording
duration: PT3M46S
duration ms: 226813
explicit: false
by artist: WILD BLUE
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPL802448001

空の箱 - 井芹仁菜、河原木桃香
type: MusicRecording
duration: PT3M4S
duration ms: 184510
explicit: false
by artist: TOGENASHI TOGEARI
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02400799
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T01:54:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe886966cb8340dc5387ea4a37ca346b4226e2efce1710ca687cf4aa24795e1d0
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/4kfxOfcTtzbUkHFTlMEFEF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kfxOfcTtzbUkHFTlMEFEF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe886966cb8340dc5387ea4a37ca346b4226e2efce1710ca687cf4aa24795e1d0","isrc":"JPPO02400799","name":"空の箱 - 井芹仁菜、河原木桃香","registered_at":"2026-06-23T01:54:52Z","spotify_id":"4kfxOfcTtzbUkHFTlMEFEF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe886966cb8340dc5387ea4a37ca346b4226e2efce1710ca687cf4aa24795e1d0. 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/4kfxOfcTtzbUkHFTlMEFEF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kfxOfcTtzbUkHFTlMEFEF.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xe886966cb8340dc5387ea4a37ca346b4226e2efce1710ca687cf4aa24795e1d0","isrc":"JPPO02400799","name":"空の箱 - 井芹仁菜、河原木桃香","registered_at":"2026-06-23T01:54:52Z","spotify_id":"4kfxOfcTtzbUkHFTlMEFEF","type":"track"}

栞
type: MusicRecording
duration: PT4M30S
duration ms: 270400
explicit: false
by artist: SEKAI NO OWARI
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02403751
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:53:44+00:00

知らないままで
type: MusicRecording
duration: PT2M14S
duration ms: 134221
explicit: false
by artist: Rokudenashi
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02201609
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T11:34:41+00:00

Too busy work
type: MusicRecording
duration: PT3M16S
duration ms: 196237
explicit: false
by artist: oops cool
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02404309

一生に一度愛してるよ
type: MusicRecording
duration: PT2M47S
duration ms: 167666
explicit: false
by artist: Creep Hyp
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02104266
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:09:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09e7052c1fc8180dcedeaaf93f7d7e16041bd95ca088015de96c3516d79db83c
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/3Dp2oc1UVJ0Ms9tVBVG6MF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Dp2oc1UVJ0Ms9tVBVG6MF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x09e7052c1fc8180dcedeaaf93f7d7e16041bd95ca088015de96c3516d79db83c","isrc":"JPPO02104266","name":"一生に一度愛してるよ","registered_at":"2026-06-04T04:09:16Z","spotify_id":"3Dp2oc1UVJ0Ms9tVBVG6MF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09e7052c1fc8180dcedeaaf93f7d7e16041bd95ca088015de96c3516d79db83c. 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/3Dp2oc1UVJ0Ms9tVBVG6MF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Dp2oc1UVJ0Ms9tVBVG6MF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x09e7052c1fc8180dcedeaaf93f7d7e16041bd95ca088015de96c3516d79db83c","isrc":"JPPO02104266","name":"一生に一度愛してるよ","registered_at":"2026-06-04T04:09:16Z","spotify_id":"3Dp2oc1UVJ0Ms9tVBVG6MF","type":"track"}

Come Alive
type: MusicRecording
duration: PT3M33S
duration ms: 213714
explicit: false
by artist: OCTPATH
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02302330

クエスチョン
type: MusicRecording
duration: PT2M48S
duration ms: 168208
explicit: false
by artist: meiyo
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02104465

灰かぶり
type: MusicRecording
duration: PT3M41S
duration ms: 221763
explicit: false
by artist: Toaka
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02302025

純情
type: MusicRecording
duration: PT3M27S
duration ms: 207694
explicit: false
by artist: berry meet
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02304567
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:08:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79468cfc9b1b546ba776d78f61f1fc32dd2ae5df48d20ef9bbd92b3579a893e4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5Cr81Tt1xdEWf0Kn4pTtWA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Cr81Tt1xdEWf0Kn4pTtWA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x79468cfc9b1b546ba776d78f61f1fc32dd2ae5df48d20ef9bbd92b3579a893e4","isrc":"JPPO02304567","name":"純情","registered_at":"2026-06-04T14:08:41Z","spotify_id":"5Cr81Tt1xdEWf0Kn4pTtWA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79468cfc9b1b546ba776d78f61f1fc32dd2ae5df48d20ef9bbd92b3579a893e4. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Cr81Tt1xdEWf0Kn4pTtWA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Cr81Tt1xdEWf0Kn4pTtWA.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x79468cfc9b1b546ba776d78f61f1fc32dd2ae5df48d20ef9bbd92b3579a893e4","isrc":"JPPO02304567","name":"純情","registered_at":"2026-06-04T14:08:41Z","spotify_id":"5Cr81Tt1xdEWf0Kn4pTtWA","type":"track"}

魔性少女
type: MusicRecording
duration: PT3M20S
duration ms: 200000
explicit: false
by artist: ファントムシータ
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02403858

bleeding love
type: MusicRecording
duration: PT3M7S
duration ms: 187244
explicit: false
by artist: 平手友梨奈
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02404283

最高到達点
type: MusicRecording
duration: PT3M46S
duration ms: 226440
explicit: false
by artist: SEKAI NO OWARI
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02303117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T11:52:19+00:00

Level Up
type: MusicRecording
duration: PT3M28S
duration ms: 208200
explicit: false
by artist: DXTEEN
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09
isrc code: JPPO02405097

Flower
type: MusicRecording
duration: PT2M36S
duration ms: 156280
explicit: false
by artist: edhiii boi
in album: HARAJUKU BUZZ TRACKS - Running Booster -
  type: MusicAlbum
  date published: 2024-12-09

Throwback Jams: Classic Hit Songs
type: MusicAlbum
date published: 2023-07-03
track: Lose Control
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226693
  explicit: false
  by artist: Hedley
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: CAUM71500259
track: Slow Down
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203265
  explicit: false
  by artist: Madnap
  by artist: Pauline Herr
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: QZFPL1900015
track: Peter Pan Was Right
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192497
  explicit: false
  by artist: Anson Seabra
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: QZPY62200098
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T11:49:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2a397d3bdff049e511e4cadb06eeb088a07a63bcc02b477472a24c3b90bb77d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Iu1F8kdIrmWtiCwuWir9D.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Iu1F8kdIrmWtiCwuWir9D
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc2a397d3bdff049e511e4cadb06eeb088a07a63bcc02b477472a24c3b90bb77d","isrc":"QZPY62200098","name":"Peter Pan Was Right","registered_at":"2026-06-01T11:49:40Z","spotify_id":"1Iu1F8kdIrmWtiCwuWir9D","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2a397d3bdff049e511e4cadb06eeb088a07a63bcc02b477472a24c3b90bb77d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Iu1F8kdIrmWtiCwuWir9D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Iu1F8kdIrmWtiCwuWir9D.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0xc2a397d3bdff049e511e4cadb06eeb088a07a63bcc02b477472a24c3b90bb77d","isrc":"QZPY62200098","name":"Peter Pan Was Right","registered_at":"2026-06-01T11:49:40Z","spotify_id":"1Iu1F8kdIrmWtiCwuWir9D","type":"track"}
track: Angetenar
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190909
  explicit: false
  by artist: Rompasso
  by artist: Rich The Kid
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: RUB422001666
track: Asphalt 8: Airborne – “Bleach”
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143997
  explicit: false
  by artist: Gameloft
  by artist: Krubb Wenkroist
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: USUG12105765
track: Summertrain
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271080
  explicit: false
  by artist: Greyson Chance
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: USUM71109811
track: Numb Little Bug
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169237
  explicit: false
  by artist: Em Beihold
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: USUM72200626
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:12:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44effe73c576ade9d7ceee37484aae68701fe30bd83b1ded69f269dcc0453520
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6PLrbKmoNS1JGJK8dgAUW8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PLrbKmoNS1JGJK8dgAUW8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x44effe73c576ade9d7ceee37484aae68701fe30bd83b1ded69f269dcc0453520","isrc":"USUM72200626","name":"Numb Little Bug","registered_at":"2026-06-01T06:12:12Z","spotify_id":"6PLrbKmoNS1JGJK8dgAUW8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44effe73c576ade9d7ceee37484aae68701fe30bd83b1ded69f269dcc0453520. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PLrbKmoNS1JGJK8dgAUW8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PLrbKmoNS1JGJK8dgAUW8.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x44effe73c576ade9d7ceee37484aae68701fe30bd83b1ded69f269dcc0453520","isrc":"USUM72200626","name":"Numb Little Bug","registered_at":"2026-06-01T06:12:12Z","spotify_id":"6PLrbKmoNS1JGJK8dgAUW8","type":"track"}
track: Waving At Cars
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159245
  explicit: false
  by artist: Isac Elliot
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
track: Stay The Night
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166533
  explicit: false
  by artist: Just Kiddin
  by artist: Camden Cox
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
track: One Voice
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161561
  explicit: false
  by artist: Rokudenashi
  in album: Throwback Jams: Classic Hit Songs
    type: MusicAlbum
    date published: 2023-07-03
  isrc code: JPPO02104849
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:07:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
  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/2Z1Z3wbiIegD9Wll1f7A6n.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Z1Z3wbiIegD9Wll1f7A6n
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Bikini Body
track: In The Shadow Of The Sun
track: Monsters
track: Brainstorm
track: Shots
track: Exhale
track: Dancing With A Stranger

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"One Voice","registered_at":"2026-06-01T06:07:15Z","spotify_id":"2Z1Z3wbiIegD9Wll1f7A6n","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 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/2Z1Z3wbiIegD9Wll1f7A6n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Z1Z3wbiIegD9Wll1f7A6n.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"One Voice","registered_at":"2026-06-01T06:07:15Z","spotify_id":"2Z1Z3wbiIegD9Wll1f7A6n","type":"track"}

Bikini Body
type: MusicRecording
duration: PT3M47S
duration ms: 227240
explicit: false
by artist: Dawin
by artist: R. City
in album: Throwback Jams: Classic Hit Songs
  type: MusicAlbum
  date published: 2023-07-03
isrc code: USUM71606697

In The Shadow Of The Sun
type: MusicRecording
duration: PT3M56S
duration ms: 236347
explicit: false
by artist: Professor Green
in album: Throwback Jams: Classic Hit Songs
  type: MusicAlbum
  date published: 2023-07-03
isrc code: GBUM71403483
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:23:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ef2b1a58fc05eaf42838b612cc9e97586278cc48ff01c15cb34fc3be3551f1b
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/4LmHU2KDMs3WZRBN9F0d4P.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LmHU2KDMs3WZRBN9F0d4P
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ef2b1a58fc05eaf42838b612cc9e97586278cc48ff01c15cb34fc3be3551f1b","isrc":"GBUM71403483","name":"In The Shadow Of The Sun","registered_at":"2026-06-09T06:23:44Z","spotify_id":"4LmHU2KDMs3WZRBN9F0d4P","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ef2b1a58fc05eaf42838b612cc9e97586278cc48ff01c15cb34fc3be3551f1b. 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/4LmHU2KDMs3WZRBN9F0d4P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LmHU2KDMs3WZRBN9F0d4P.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5ef2b1a58fc05eaf42838b612cc9e97586278cc48ff01c15cb34fc3be3551f1b","isrc":"GBUM71403483","name":"In The Shadow Of The Sun","registered_at":"2026-06-09T06:23:44Z","spotify_id":"4LmHU2KDMs3WZRBN9F0d4P","type":"track"}

Monsters
type: MusicRecording
duration: PT3M45S
duration ms: 225293
explicit: false
by artist: Timeflies
by artist: Katie Sky
in album: Throwback Jams: Classic Hit Songs
  type: MusicAlbum
  date published: 2023-07-03
isrc code: USUM71404164

Brainstorm
type: MusicRecording
duration: PT3M6S
duration ms: 186000
explicit: false
by artist: Alexander 23
in album: Throwback Jams: Classic Hit Songs
  type: MusicAlbum
  date published: 2023-07-03

Shots
type: MusicRecording
duration: PT3M52S
duration ms: 232333
explicit: false
by artist: Imagine Dragons
in album: Throwback Jams: Classic Hit Songs
  type: MusicAlbum
  date published: 2023-07-03

Exhale
type: MusicRecording
duration: PT2M44S
duration ms: 164708
explicit: false
by artist: Sabrina Carpenter
in album: Throwback Jams: Classic Hit Songs
  type: MusicAlbum
  date published: 2023-07-03

Dancing With A Stranger
type: MusicRecording
duration: PT2M51S
duration ms: 171029
explicit: false
by artist: Sam Smith
by artist: Normani
in album: Throwback Jams: Classic Hit Songs
  type: MusicAlbum
  date published: 2023-07-03

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: 运动吸氧 Kid Workout
  type: MusicAlbum
  date published: 2023-04-30
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/2e1gUS6Wv8GS8ZT6FMeE1J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e1gUS6Wv8GS8ZT6FMeE1J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"2e1gUS6Wv8GS8ZT6FMeE1J","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/2e1gUS6Wv8GS8ZT6FMeE1J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2e1gUS6Wv8GS8ZT6FMeE1J.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"2e1gUS6Wv8GS8ZT6FMeE1J","type":"track"}

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: J-Pop Festival
  type: MusicAlbum
  date published: 2023-05-24
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/6VhBcsCFwwpkz5919rey9c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VhBcsCFwwpkz5919rey9c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"6VhBcsCFwwpkz5919rey9c","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/6VhBcsCFwwpkz5919rey9c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VhBcsCFwwpkz5919rey9c.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"6VhBcsCFwwpkz5919rey9c","type":"track"}

One Voice
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: 洗脑节奏 Viral Hits
  type: MusicAlbum
  date published: 2023-05-31

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/7A5Ec0XhJB8vZDyBc0Wvml.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A5Ec0XhJB8vZDyBc0Wvml
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"7A5Ec0XhJB8vZDyBc0Wvml","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/7A5Ec0XhJB8vZDyBc0Wvml.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A5Ec0XhJB8vZDyBc0Wvml.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"7A5Ec0XhJB8vZDyBc0Wvml","type":"track"}

三時のキス
type: MusicRecording
duration: PT4M40S
duration ms: 280906
explicit: false
by artist: Rokudenashi
in album: J-Pop 輕旅行
  type: MusicAlbum
  date published: 2022-10-13
isrc code: JPPO02102038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T00:30:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62
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/2auS62fIl7yMkBkfQy0N2F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2auS62fIl7yMkBkfQy0N2F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62","isrc":"JPPO02102038","name":"三時のキス","registered_at":"2026-06-02T00:30:47Z","spotify_id":"2auS62fIl7yMkBkfQy0N2F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62. 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/2auS62fIl7yMkBkfQy0N2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2auS62fIl7yMkBkfQy0N2F.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x6a39040e5212f1c1b9c5f3d30d736ff8d82503d6b64d01c67074c923a0108a62","isrc":"JPPO02102038","name":"三時のキス","registered_at":"2026-06-02T00:30:47Z","spotify_id":"2auS62fIl7yMkBkfQy0N2F","type":"track"}

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: TOKYO - VIRAL 2023 -
  type: MusicAlbum
  date published: 2023-07-12
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/7fcO5mwLmG6WhgZkpXISUB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fcO5mwLmG6WhgZkpXISUB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"7fcO5mwLmG6WhgZkpXISUB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/7fcO5mwLmG6WhgZkpXISUB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fcO5mwLmG6WhgZkpXISUB.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"7fcO5mwLmG6WhgZkpXISUB","type":"track"}

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: J-POP Viral Hits 2023 in China
  type: MusicAlbum
  date published: 2023-11-07
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/6o0zvQ8EgJrHNMLe5A5vLZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o0zvQ8EgJrHNMLe5A5vLZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"6o0zvQ8EgJrHNMLe5A5vLZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/6o0zvQ8EgJrHNMLe5A5vLZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o0zvQ8EgJrHNMLe5A5vLZ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"6o0zvQ8EgJrHNMLe5A5vLZ","type":"track"}

三時のキス
type: MusicRecording
duration: PT4M40S
duration ms: 280906
explicit: false
by artist: Rokudenashi
in album: City Pop Mix 2023
  type: MusicAlbum
  date published: 2023-08-16
isrc code: JPPO02102038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T00:30:49+00:00

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: City Pop Mix 2023
  type: MusicAlbum
  date published: 2023-08-16
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/4ry4QcGphfP2SCPxYLbfiT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ry4QcGphfP2SCPxYLbfiT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"4ry4QcGphfP2SCPxYLbfiT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/4ry4QcGphfP2SCPxYLbfiT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ry4QcGphfP2SCPxYLbfiT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"4ry4QcGphfP2SCPxYLbfiT","type":"track"}

One Voice
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: 运动吸氧 Kid Workout
  type: MusicAlbum
  date published: 2023-04-30

ただ声一つ
type: MusicRecording
duration: PT2M41S
duration ms: 161561
explicit: false
by artist: Rokudenashi
in album: TOKYO - VIRAL 2022 -
  type: MusicAlbum
  date published: 2022-05-09
isrc code: JPPO02104849
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781
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/04zSah2cpzxilPbDKC3ODe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04zSah2cpzxilPbDKC3ODe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"04zSah2cpzxilPbDKC3ODe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781. 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/04zSah2cpzxilPbDKC3ODe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04zSah2cpzxilPbDKC3ODe.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xe5efcd809e31c139b39bd468765c1c5cecd4f918149eaaa245bd57bdffc82781","isrc":"JPPO02104849","name":"ただ声一つ","registered_at":"2026-06-01T06:07:15Z","spotify_id":"04zSah2cpzxilPbDKC3ODe","type":"track"}

心の奥
type: MusicRecording
duration: PT2M40S
duration ms: 160112
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02404063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:34:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674
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/0tbeRI5RFnZlqufHP7bMnS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tbeRI5RFnZlqufHP7bMnS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674","isrc":"JPVI02404063","name":"心の奥","registered_at":"2026-06-04T06:34:19Z","spotify_id":"0tbeRI5RFnZlqufHP7bMnS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674. 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/0tbeRI5RFnZlqufHP7bMnS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tbeRI5RFnZlqufHP7bMnS.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8b349486d06d3d7df03e5a6abda0807854b9e32c335986f2f1931d9c52874674","isrc":"JPVI02404063","name":"心の奥","registered_at":"2026-06-04T06:34:19Z","spotify_id":"0tbeRI5RFnZlqufHP7bMnS","type":"track"}

草々不一
type: MusicRecording
duration: PT3M13S
duration ms: 193658
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02403243
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:10:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a
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/2VSNctsVIp6aW7ZxdlrlMD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VSNctsVIp6aW7ZxdlrlMD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a","isrc":"JPVI02403243","name":"草々不一","registered_at":"2026-06-04T07:10:44Z","spotify_id":"2VSNctsVIp6aW7ZxdlrlMD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a. 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/2VSNctsVIp6aW7ZxdlrlMD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VSNctsVIp6aW7ZxdlrlMD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3ddad9d2e57cc06a141203363b00e0a99b182e2b9a48a8184ebddcbd6c4b397a","isrc":"JPVI02403243","name":"草々不一","registered_at":"2026-06-04T07:10:44Z","spotify_id":"2VSNctsVIp6aW7ZxdlrlMD","type":"track"}

花泡沫
type: MusicRecording
duration: PT2M52S
duration ms: 172174
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02404064
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:44:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990
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/5oI4or9ySrCas1asgqkZG1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oI4or9ySrCas1asgqkZG1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990","isrc":"JPVI02404064","name":"花泡沫","registered_at":"2026-06-04T08:44:31Z","spotify_id":"5oI4or9ySrCas1asgqkZG1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990. 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/5oI4or9ySrCas1asgqkZG1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oI4or9ySrCas1asgqkZG1.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7a8975b562116b1fa949c6efb855ebeb4e3b506aa257c81e3209ca0fbb132990","isrc":"JPVI02404064","name":"花泡沫","registered_at":"2026-06-04T08:44:31Z","spotify_id":"5oI4or9ySrCas1asgqkZG1","type":"track"}

言の刃
type: MusicRecording
duration: PT3M24S
duration ms: 204816
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02403713
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100
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/18nWZg2r2QX4vgP6b77vJG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18nWZg2r2QX4vgP6b77vJG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100","isrc":"JPVI02403713","name":"言の刃","registered_at":"2026-06-04T08:20:06Z","spotify_id":"18nWZg2r2QX4vgP6b77vJG","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100. 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/18nWZg2r2QX4vgP6b77vJG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18nWZg2r2QX4vgP6b77vJG.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x75d652ecc4c851a4c0b3e9936c042d405fb95581b947de5e5a80cf5c6bcd0100","isrc":"JPVI02403713","name":"言の刃","registered_at":"2026-06-04T08:20:06Z","spotify_id":"18nWZg2r2QX4vgP6b77vJG","type":"track"}

アルビレオ
type: MusicRecording
duration: PT3M28S
duration ms: 208286
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02402439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:27:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df
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/1Ro7fTUfIxBckJ2rBvGpcu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ro7fTUfIxBckJ2rBvGpcu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df","isrc":"JPVI02402439","name":"アルビレオ","registered_at":"2026-06-04T08:27:58Z","spotify_id":"1Ro7fTUfIxBckJ2rBvGpcu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df. 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/1Ro7fTUfIxBckJ2rBvGpcu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ro7fTUfIxBckJ2rBvGpcu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xace62c7b06e9923edaef1cdc4cdffd4e297eb8398941c69b5248e68b920812df","isrc":"JPVI02402439","name":"アルビレオ","registered_at":"2026-06-04T08:27:58Z","spotify_id":"1Ro7fTUfIxBckJ2rBvGpcu","type":"track"}

ユリイカ
type: MusicRecording
duration: PT3M45S
duration ms: 225485
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02400859
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:53:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9
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/0BEsJ85QUlhqB6QHFKdlR5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BEsJ85QUlhqB6QHFKdlR5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9","isrc":"JPVI02400859","name":"ユリイカ","registered_at":"2026-06-04T08:53:53Z","spotify_id":"0BEsJ85QUlhqB6QHFKdlR5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9. 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/0BEsJ85QUlhqB6QHFKdlR5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BEsJ85QUlhqB6QHFKdlR5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xec81c33d9d301435a7df861ab25a7a4f17ef1515485644290abf6722ced6f2c9","isrc":"JPVI02400859","name":"ユリイカ","registered_at":"2026-06-04T08:53:53Z","spotify_id":"0BEsJ85QUlhqB6QHFKdlR5","type":"track"}

あやふや
type: MusicRecording
duration: PT3M41S
duration ms: 221617
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02400002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:10:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d
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/7soTfDAGWths2NhpKLfLLs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7soTfDAGWths2NhpKLfLLs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d","isrc":"JPVI02400002","name":"あやふや","registered_at":"2026-06-04T10:10:13Z","spotify_id":"7soTfDAGWths2NhpKLfLLs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d. 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/7soTfDAGWths2NhpKLfLLs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7soTfDAGWths2NhpKLfLLs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1673fa339bda7da8485d010fc5ad3fbc6dce072d9736eec6eeada81ab6216b4d","isrc":"JPVI02400002","name":"あやふや","registered_at":"2026-06-04T10:10:13Z","spotify_id":"7soTfDAGWths2NhpKLfLLs","type":"track"}

流星の声
type: MusicRecording
duration: PT3M52S
duration ms: 232990
explicit: false
by artist: Rokudenashi
in album: 溜息
  type: MusicAlbum
  date published: 2025-02-05
isrc code: JPVI02404065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:16:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329
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/3GAr2Cp6dgln3dIgpIqGTm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GAr2Cp6dgln3dIgpIqGTm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329","isrc":"JPVI02404065","name":"流星の声","registered_at":"2026-06-04T11:16:01Z","spotify_id":"3GAr2Cp6dgln3dIgpIqGTm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329. 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/3GAr2Cp6dgln3dIgpIqGTm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GAr2Cp6dgln3dIgpIqGTm.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcb979b767d5cce44d92671087cf61b731b3b4c1bfdddd07f0e422f061bc7d329","isrc":"JPVI02404065","name":"流星の声","registered_at":"2026-06-04T11:16:01Z","spotify_id":"3GAr2Cp6dgln3dIgpIqGTm","type":"track"}

Gaze
type: MusicRecording
duration: PT4M3S
duration ms: 243600
explicit: false
by artist: Rokudenashi
in album: The Flower of Love
  type: MusicAlbum
  date published: 2023-12-27
isrc code: JPVI02304259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:07:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e7e21b6c9921aa8e17c8240446469aea112b7fb46fe427caf0df5d1bfd9c60e
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/4Sn8gwLNyvWdVKANAOLEPU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Sn8gwLNyvWdVKANAOLEPU
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 0x9e7e21b6c9921aa8e17c8240446469aea112b7fb46fe427caf0df5d1bfd9c60e. 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/4Sn8gwLNyvWdVKANAOLEPU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Sn8gwLNyvWdVKANAOLEPU.
  date published: 2026-06-13T15:41:10Z