ZUTOMAYO
type: MusicGroup
genre: anime
genre: japanese indie
genre: j-pop
genre: j-rock
popularity: 67
followers: 2063005
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe431abf530405e560b855b766803b803a89d14a72c7c6e4c431a876d059954ee
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/3ea428dd-1428-4d70-841f-a9f64f15a586.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3ea428dd-1428-4d70-841f-a9f64f15a586.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3ea428dd-1428-4d70-841f-a9f64f15a586
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 0xe431abf530405e560b855b766803b803a89d14a72c7c6e4c431a876d059954ee. 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/3ea428dd-1428-4d70-841f-a9f64f15a586.json and https://artists.proofprofile.net/proofs/artist/3ea428dd-1428-4d70-841f-a9f64f15a586.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
  track: 花一匁
    type: MusicRecording
    duration: PT4M10S
    duration ms: 250613
    explicit: false
    by artist: ZUTOMAYO
    in album: 沈香学
      type: MusicAlbum
      date published: 2023-06-06
    isrc code: JPPO02301433
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T07:19:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f
    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/7xwmx6snj1GphKH9ihzo8e.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xwmx6snj1GphKH9ihzo8e
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f","isrc":"JPPO02301433","name":"花一匁","registered_at":"2026-06-04T07:19:23Z","spotify_id":"7xwmx6snj1GphKH9ihzo8e","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f. 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/7xwmx6snj1GphKH9ihzo8e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xwmx6snj1GphKH9ihzo8e.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f","isrc":"JPPO02301433","name":"花一匁","registered_at":"2026-06-04T07:19:23Z","spotify_id":"7xwmx6snj1GphKH9ihzo8e","type":"track"}
  track: 残機
    type: MusicRecording
    duration: PT3M50S
    duration ms: 230373
    explicit: false
    by artist: ZUTOMAYO
    in album: 沈香学
      type: MusicAlbum
      date published: 2023-06-06
    isrc code: JPPO02203871
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-01T14:37:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc
    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/2fJbss5uUmmBqn7qFkmyWj.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fJbss5uUmmBqn7qFkmyWj
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"2fJbss5uUmmBqn7qFkmyWj","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc. 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/2fJbss5uUmmBqn7qFkmyWj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fJbss5uUmmBqn7qFkmyWj.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"2fJbss5uUmmBqn7qFkmyWj","type":"track"}
  track: 猫リセット
    type: MusicRecording
    duration: PT4M6S
    duration ms: 246293
    explicit: false
    by artist: ZUTOMAYO
    in album: 沈香学
      type: MusicAlbum
      date published: 2023-06-06
    isrc code: JPPO02104528
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T08:13:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c
    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/5znJrB6cvS8lffgUFnNETf.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5znJrB6cvS8lffgUFnNETf
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"5znJrB6cvS8lffgUFnNETf","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c. 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/5znJrB6cvS8lffgUFnNETf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5znJrB6cvS8lffgUFnNETf.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"5znJrB6cvS8lffgUFnNETf","type":"track"}
  track: 綺羅キラー
    type: MusicRecording
    duration: PT4M13S
    duration ms: 253133
    explicit: false
    by artist: ZUTOMAYO
    by artist: Mori Calliope
    in album: 沈香学
      type: MusicAlbum
      date published: 2023-06-06
    isrc code: JPPO02204831
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-01T22:45:39+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: 馴れ合いサーブ
  track: あいつら全員同窓会
  track: 夏枯れ
  track: 袖のキルト
  track: 不法侵入
  track: ばかじゃないのに
  track: 消えてしまいそうです
  track: ミラーチューン
  track: 上辺の私自身なんだよ
album: 潜潜話
album: 残機
album: ぐされ
album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
album: CREAM
album: 微熱魔
album: シェードの埃は延長
album: 虚仮の一念海馬に託す
album: TAIDADA
album: 海馬成長痛
album: Blues in the Closet
album: 嘘じゃない
album: 花一匁
album: 不法侵入
album: 綺羅キラー
album: 夏枯れ
album: 消えてしまいそうです
album: ミラーチューン
album: 伸び仕草懲りて暇乞い
album: 袖のキルト
album: 猫リセット
album: ばかじゃないのに
album: あいつら全員同窓会
album: 正しくなれない (From THE FIRST TAKE)
album: 秒針を噛む (From THE FIRST TAKE)
album: 過眠
album: 正しくなれない
album: 勘ぐれい
album: 暗く黒く
album: 朗らかな皮膚とて不服
album: 低血ボルト
album: MILABO
album: お勉強しといてよ
album: ハゼ馳せる果てるまで
album: こんなこと騒動
album: 蹴っ飛ばした毛布
album: 今は今で誓いは笑みで
album: 勘冴えて悔しいわ
album: 正義
track: 勘冴えて悔しいわ
track: 残機
track: あいつら全員同窓会
track: 不法侵入
track: 綺羅キラー
track: 正しくなれない
track: ミラーチューン
track: 袖のキルト
track: 猫リセット
track: 嘘じゃない
track: 消えてしまいそうです

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5nnIVX0gjyABWN0JYlNOUE.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nnIVX0gjyABWN0JYlNOUE

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-01T22:45:39Z","spotify_id":"5nnIVX0gjyABWN0JYlNOUE","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 0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e. 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/5nnIVX0gjyABWN0JYlNOUE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nnIVX0gjyABWN0JYlNOUE.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-01T22:45:39Z","spotify_id":"5nnIVX0gjyABWN0JYlNOUE","type":"track"}

馴れ合いサーブ
type: MusicRecording
duration: PT3M57S
duration ms: 237866
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
isrc code: JPPO02301434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:44:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x587929271f0195b2b6c42c7f7c4d32bac6471ece4946cc4371ec16769c36362b
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/2uQj4nOK3L9NtMIToEUMJ0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uQj4nOK3L9NtMIToEUMJ0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x587929271f0195b2b6c42c7f7c4d32bac6471ece4946cc4371ec16769c36362b","isrc":"JPPO02301434","name":"馴れ合いサーブ","registered_at":"2026-06-04T09:44:28Z","spotify_id":"2uQj4nOK3L9NtMIToEUMJ0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x587929271f0195b2b6c42c7f7c4d32bac6471ece4946cc4371ec16769c36362b. 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/2uQj4nOK3L9NtMIToEUMJ0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uQj4nOK3L9NtMIToEUMJ0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x587929271f0195b2b6c42c7f7c4d32bac6471ece4946cc4371ec16769c36362b","isrc":"JPPO02301434","name":"馴れ合いサーブ","registered_at":"2026-06-04T09:44:28Z","spotify_id":"2uQj4nOK3L9NtMIToEUMJ0","type":"track"}

あいつら全員同窓会
type: MusicRecording
duration: PT4M14S
duration ms: 254533
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
isrc code: JPPO02101873
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T15:42:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x845ee9c20fda2dbe2999ec09b83820e3629b670f3c9303da3c9a0db62c80e6de
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/7rzoBRR4LbJZH5t7Q6qeTn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rzoBRR4LbJZH5t7Q6qeTn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x845ee9c20fda2dbe2999ec09b83820e3629b670f3c9303da3c9a0db62c80e6de","isrc":"JPPO02101873","name":"あいつら全員同窓会","registered_at":"2026-06-01T15:42:36Z","spotify_id":"7rzoBRR4LbJZH5t7Q6qeTn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on 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 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7rzoBRR4LbJZH5t7Q6qeTn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7rzoBRR4LbJZH5t7Q6qeTn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x845ee9c20fda2dbe2999ec09b83820e3629b670f3c9303da3c9a0db62c80e6de","isrc":"JPPO02101873","name":"あいつら全員同窓会","registered_at":"2026-06-01T15:42:36Z","spotify_id":"7rzoBRR4LbJZH5t7Q6qeTn","type":"track"}

夏枯れ
type: MusicRecording
duration: PT3M55S
duration ms: 235733
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
isrc code: JPPO02203089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:09:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161
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/2D9YnRZA1cZMfWbrr5RBqu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2D9YnRZA1cZMfWbrr5RBqu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161","isrc":"JPPO02203089","name":"夏枯れ","registered_at":"2026-06-04T11:09:41Z","spotify_id":"2D9YnRZA1cZMfWbrr5RBqu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161. 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/2D9YnRZA1cZMfWbrr5RBqu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2D9YnRZA1cZMfWbrr5RBqu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161","isrc":"JPPO02203089","name":"夏枯れ","registered_at":"2026-06-04T11:09:41Z","spotify_id":"2D9YnRZA1cZMfWbrr5RBqu","type":"track"}

袖のキルト
type: MusicRecording
duration: PT4M14S
duration ms: 254773
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
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
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b
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/26JBXxRY8pzS65aFbyOl8k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26JBXxRY8pzS65aFbyOl8k
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"26JBXxRY8pzS65aFbyOl8k","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b. 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/26JBXxRY8pzS65aFbyOl8k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26JBXxRY8pzS65aFbyOl8k.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"26JBXxRY8pzS65aFbyOl8k","type":"track"}

不法侵入
type: MusicRecording
duration: PT4M20S
duration ms: 260665
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
isrc code: JPPO02300963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:24:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245
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/2N8W5kn5G3dw3sF0PhYrBo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2N8W5kn5G3dw3sF0PhYrBo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245","isrc":"JPPO02300963","name":"不法侵入","registered_at":"2026-06-04T10:24:43Z","spotify_id":"2N8W5kn5G3dw3sF0PhYrBo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245. 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/2N8W5kn5G3dw3sF0PhYrBo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2N8W5kn5G3dw3sF0PhYrBo.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245","isrc":"JPPO02300963","name":"不法侵入","registered_at":"2026-06-04T10:24:43Z","spotify_id":"2N8W5kn5G3dw3sF0PhYrBo","type":"track"}

ばかじゃないのに
type: MusicRecording
duration: PT4M14S
duration ms: 254826
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
isrc code: JPPO02102165
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:25:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8
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/1fMqXaqP3EhRWQdzxAaZqi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fMqXaqP3EhRWQdzxAaZqi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8","isrc":"JPPO02102165","name":"ばかじゃないのに","registered_at":"2026-06-04T07:25:01Z","spotify_id":"1fMqXaqP3EhRWQdzxAaZqi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8. 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/1fMqXaqP3EhRWQdzxAaZqi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fMqXaqP3EhRWQdzxAaZqi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8","isrc":"JPPO02102165","name":"ばかじゃないのに","registered_at":"2026-06-04T07:25:01Z","spotify_id":"1fMqXaqP3EhRWQdzxAaZqi","type":"track"}

消えてしまいそうです
type: MusicRecording
duration: PT4M18S
duration ms: 258466
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
isrc code: JPPO02203088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:13:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e
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/65k4LHIBkkImqlDj6My8K7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65k4LHIBkkImqlDj6My8K7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e","isrc":"JPPO02203088","name":"消えてしまいそうです","registered_at":"2026-06-04T08:13:24Z","spotify_id":"65k4LHIBkkImqlDj6My8K7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e. 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/65k4LHIBkkImqlDj6My8K7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65k4LHIBkkImqlDj6My8K7.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e","isrc":"JPPO02203088","name":"消えてしまいそうです","registered_at":"2026-06-04T08:13:24Z","spotify_id":"65k4LHIBkkImqlDj6My8K7","type":"track"}

ミラーチューン
type: MusicRecording
duration: PT4M9S
duration ms: 249800
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
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
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa
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/6KB2OPefadupVDnVNYq23A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KB2OPefadupVDnVNYq23A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa","isrc":"JPPO02201065","name":"ミラーチューン","registered_at":"2026-06-04T06:51:01Z","spotify_id":"6KB2OPefadupVDnVNYq23A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa. 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/6KB2OPefadupVDnVNYq23A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KB2OPefadupVDnVNYq23A.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa","isrc":"JPPO02201065","name":"ミラーチューン","registered_at":"2026-06-04T06:51:01Z","spotify_id":"6KB2OPefadupVDnVNYq23A","type":"track"}

上辺の私自身なんだよ
type: MusicRecording
duration: PT4M7S
duration ms: 247813
explicit: false
by artist: ZUTOMAYO
in album: 沈香学
  type: MusicAlbum
  date published: 2023-06-06
isrc code: JPPO02301435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:07:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x82799a4dc8d52fff09c9368884021c91d0eb0863ffc39015e1dcfcf83c8a95b1
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/4LY14hiDbbGGkwcF0Y9EhS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LY14hiDbbGGkwcF0Y9EhS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x82799a4dc8d52fff09c9368884021c91d0eb0863ffc39015e1dcfcf83c8a95b1","isrc":"JPPO02301435","name":"上辺の私自身なんだよ","registered_at":"2026-06-04T13:07:28Z","spotify_id":"4LY14hiDbbGGkwcF0Y9EhS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82799a4dc8d52fff09c9368884021c91d0eb0863ffc39015e1dcfcf83c8a95b1. 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/4LY14hiDbbGGkwcF0Y9EhS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LY14hiDbbGGkwcF0Y9EhS.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x82799a4dc8d52fff09c9368884021c91d0eb0863ffc39015e1dcfcf83c8a95b1","isrc":"JPPO02301435","name":"上辺の私自身なんだよ","registered_at":"2026-06-04T13:07:28Z","spotify_id":"4LY14hiDbbGGkwcF0Y9EhS","type":"track"}

潜潜話
type: MusicAlbum
date published: 2019-10-29
track: 脳裏上のクラッカー
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270000
  explicit: false
  by artist: ZUTOMAYO
  in album: 潜潜話
    type: MusicAlbum
    date published: 2019-10-29
  isrc code: JPPO01805158
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:47:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3bdec55d060aeae45806b660512dc09bd75352298d83e9a177d652f510a08fb3
  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/3FRU8JI3EK9G7hXSP3P4R8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FRU8JI3EK9G7hXSP3P4R8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3bdec55d060aeae45806b660512dc09bd75352298d83e9a177d652f510a08fb3","isrc":"JPPO01805158","name":"脳裏上のクラッカー","registered_at":"2026-06-04T09:47:36Z","spotify_id":"3FRU8JI3EK9G7hXSP3P4R8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bdec55d060aeae45806b660512dc09bd75352298d83e9a177d652f510a08fb3. 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/3FRU8JI3EK9G7hXSP3P4R8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FRU8JI3EK9G7hXSP3P4R8.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3bdec55d060aeae45806b660512dc09bd75352298d83e9a177d652f510a08fb3","isrc":"JPPO01805158","name":"脳裏上のクラッカー","registered_at":"2026-06-04T09:47:36Z","spotify_id":"3FRU8JI3EK9G7hXSP3P4R8","type":"track"}
track: 勘冴えて悔しいわ
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236960
  explicit: false
  by artist: ZUTOMAYO
  in album: 潜潜話
    type: MusicAlbum
    date published: 2019-10-29
  isrc code: JPPO01901535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T17:25:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c
  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/7zbfS30vKiHU8oBs6Wi1Qp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zbfS30vKiHU8oBs6Wi1Qp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-01T17:25:32Z","spotify_id":"7zbfS30vKiHU8oBs6Wi1Qp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c. 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/7zbfS30vKiHU8oBs6Wi1Qp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zbfS30vKiHU8oBs6Wi1Qp.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-01T17:25:32Z","spotify_id":"7zbfS30vKiHU8oBs6Wi1Qp","type":"track"}
track: 居眠り遠征隊
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218333
  explicit: false
  by artist: ZUTOMAYO
  in album: 潜潜話
    type: MusicAlbum
    date published: 2019-10-29
  isrc code: JPPO01903828
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:44:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9832b070f724069c34a6f806fb3208450facc764a0fdffd75b441a8d4350262c
  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/5QjLoNJDzpU9CMxk2vS4Dm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QjLoNJDzpU9CMxk2vS4Dm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9832b070f724069c34a6f806fb3208450facc764a0fdffd75b441a8d4350262c","isrc":"JPPO01903828","name":"居眠り遠征隊","registered_at":"2026-06-04T10:44:04Z","spotify_id":"5QjLoNJDzpU9CMxk2vS4Dm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9832b070f724069c34a6f806fb3208450facc764a0fdffd75b441a8d4350262c. 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/5QjLoNJDzpU9CMxk2vS4Dm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QjLoNJDzpU9CMxk2vS4Dm.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9832b070f724069c34a6f806fb3208450facc764a0fdffd75b441a8d4350262c","isrc":"JPPO01903828","name":"居眠り遠征隊","registered_at":"2026-06-04T10:44:04Z","spotify_id":"5QjLoNJDzpU9CMxk2vS4Dm","type":"track"}
track: ハゼ馳せる果てるまで
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244706
  explicit: false
  by artist: ZUTOMAYO
  in album: 潜潜話
    type: MusicAlbum
    date published: 2019-10-29
  isrc code: JPPO01903829
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:26:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337
  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/2wrSQcRHBksoXNMn4lZNfv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wrSQcRHBksoXNMn4lZNfv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337","isrc":"JPPO01903829","name":"ハゼ馳せる果てるまで","registered_at":"2026-06-04T10:26:48Z","spotify_id":"2wrSQcRHBksoXNMn4lZNfv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337. 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/2wrSQcRHBksoXNMn4lZNfv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wrSQcRHBksoXNMn4lZNfv.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337","isrc":"JPPO01903829","name":"ハゼ馳せる果てるまで","registered_at":"2026-06-04T10:26:48Z","spotify_id":"2wrSQcRHBksoXNMn4lZNfv","type":"track"}
track: 蹴っ飛ばした毛布
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266426
  explicit: false
  by artist: ZUTOMAYO
  in album: 潜潜話
    type: MusicAlbum
    date published: 2019-10-29
  isrc code: JPPO01903830
  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: Dear Mr「F」
track: こんなこと騒動
track: 眩しいDNAだけ
track: ヒューマノイド
track: グラスとラムレーズン
track: 正義
track: 優しくLAST SMILE
track: 秒針を噛む

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T15:43:06+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577

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/26KvemIfFUTGW53t4vjuu2.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26KvemIfFUTGW53t4vjuu2

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577","isrc":"JPPO01903830","name":"蹴っ飛ばした毛布","registered_at":"2026-06-04T15:43:06Z","spotify_id":"26KvemIfFUTGW53t4vjuu2","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 0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577. 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/26KvemIfFUTGW53t4vjuu2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26KvemIfFUTGW53t4vjuu2.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577","isrc":"JPPO01903830","name":"蹴っ飛ばした毛布","registered_at":"2026-06-04T15:43:06Z","spotify_id":"26KvemIfFUTGW53t4vjuu2","type":"track"}

Dear Mr「F」
type: MusicRecording
duration: PT5M26S
duration ms: 326266
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01903831
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:19:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78e9f3eb44b5fa64800050ad530a689f9950a757a16e469bea64ce31348f0a8e
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/5AQRhpC5hM1usCnJFNM3EW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AQRhpC5hM1usCnJFNM3EW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78e9f3eb44b5fa64800050ad530a689f9950a757a16e469bea64ce31348f0a8e","isrc":"JPPO01903831","name":"Dear Mr「F」","registered_at":"2026-06-04T12:19:39Z","spotify_id":"5AQRhpC5hM1usCnJFNM3EW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78e9f3eb44b5fa64800050ad530a689f9950a757a16e469bea64ce31348f0a8e. 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/5AQRhpC5hM1usCnJFNM3EW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AQRhpC5hM1usCnJFNM3EW.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x78e9f3eb44b5fa64800050ad530a689f9950a757a16e469bea64ce31348f0a8e","isrc":"JPPO01903831","name":"Dear Mr「F」","registered_at":"2026-06-04T12:19:39Z","spotify_id":"5AQRhpC5hM1usCnJFNM3EW","type":"track"}

こんなこと騒動
type: MusicRecording
duration: PT4M57S
duration ms: 297866
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01903832
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:36:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91
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/1MPV1fDEWTOF9Fwddz9ZvX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MPV1fDEWTOF9Fwddz9ZvX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91","isrc":"JPPO01903832","name":"こんなこと騒動","registered_at":"2026-06-04T16:36:13Z","spotify_id":"1MPV1fDEWTOF9Fwddz9ZvX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91. 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/1MPV1fDEWTOF9Fwddz9ZvX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MPV1fDEWTOF9Fwddz9ZvX.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91","isrc":"JPPO01903832","name":"こんなこと騒動","registered_at":"2026-06-04T16:36:13Z","spotify_id":"1MPV1fDEWTOF9Fwddz9ZvX","type":"track"}

眩しいDNAだけ
type: MusicRecording
duration: PT3M47S
duration ms: 227666
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01900212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:02:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a
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/3NPANT9D9RUmidmxsoxfnb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NPANT9D9RUmidmxsoxfnb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a","isrc":"JPPO01900212","name":"眩しいDNAだけ","registered_at":"2026-06-04T15:02:13Z","spotify_id":"3NPANT9D9RUmidmxsoxfnb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a. 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/3NPANT9D9RUmidmxsoxfnb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NPANT9D9RUmidmxsoxfnb.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a","isrc":"JPPO01900212","name":"眩しいDNAだけ","registered_at":"2026-06-04T15:02:13Z","spotify_id":"3NPANT9D9RUmidmxsoxfnb","type":"track"}

ヒューマノイド
type: MusicRecording
duration: PT4M19S
duration ms: 259866
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01805179
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:16:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1cb247940ba77dac9a89d66225011afa8adac9e366d00d0dbd7fd2856c47b5ab
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/4uXE00zaTB5KomaJLgSblR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uXE00zaTB5KomaJLgSblR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1cb247940ba77dac9a89d66225011afa8adac9e366d00d0dbd7fd2856c47b5ab","isrc":"JPPO01805179","name":"ヒューマノイド","registered_at":"2026-06-04T12:16:03Z","spotify_id":"4uXE00zaTB5KomaJLgSblR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cb247940ba77dac9a89d66225011afa8adac9e366d00d0dbd7fd2856c47b5ab. 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/4uXE00zaTB5KomaJLgSblR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uXE00zaTB5KomaJLgSblR.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1cb247940ba77dac9a89d66225011afa8adac9e366d00d0dbd7fd2856c47b5ab","isrc":"JPPO01805179","name":"ヒューマノイド","registered_at":"2026-06-04T12:16:03Z","spotify_id":"4uXE00zaTB5KomaJLgSblR","type":"track"}

グラスとラムレーズン
type: MusicRecording
duration: PT3M54S
duration ms: 234093
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01903833
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:28:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6708693442a02900f162a9aa672ff04fd3aa916a13a6d3e09b7dacdd442901a9
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/6Msgrd3Exm9jVkwqIX37Fq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Msgrd3Exm9jVkwqIX37Fq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6708693442a02900f162a9aa672ff04fd3aa916a13a6d3e09b7dacdd442901a9","isrc":"JPPO01903833","name":"グラスとラムレーズン","registered_at":"2026-06-04T15:28:54Z","spotify_id":"6Msgrd3Exm9jVkwqIX37Fq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6708693442a02900f162a9aa672ff04fd3aa916a13a6d3e09b7dacdd442901a9. 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/6Msgrd3Exm9jVkwqIX37Fq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Msgrd3Exm9jVkwqIX37Fq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6708693442a02900f162a9aa672ff04fd3aa916a13a6d3e09b7dacdd442901a9","isrc":"JPPO01903833","name":"グラスとラムレーズン","registered_at":"2026-06-04T15:28:54Z","spotify_id":"6Msgrd3Exm9jVkwqIX37Fq","type":"track"}

正義
type: MusicRecording
duration: PT4M31S
duration ms: 271573
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01901735
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:16:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd
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/0ut3wF82fiUVXcjc0abJl5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ut3wF82fiUVXcjc0abJl5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd","isrc":"JPPO01901735","name":"正義","registered_at":"2026-06-04T13:16:50Z","spotify_id":"0ut3wF82fiUVXcjc0abJl5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd. 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/0ut3wF82fiUVXcjc0abJl5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ut3wF82fiUVXcjc0abJl5.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd","isrc":"JPPO01901735","name":"正義","registered_at":"2026-06-04T13:16:50Z","spotify_id":"0ut3wF82fiUVXcjc0abJl5","type":"track"}

優しくLAST SMILE
type: MusicRecording
duration: PT4M5S
duration ms: 245773
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01903834
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T10:36:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x180478e10ea320cea4eb19da20d5060c72e36f677d93bf3ac800fdbf07bdd4ba
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/3mQtVWxMaTkRZNScWVh9co.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mQtVWxMaTkRZNScWVh9co
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x180478e10ea320cea4eb19da20d5060c72e36f677d93bf3ac800fdbf07bdd4ba","isrc":"JPPO01903834","name":"優しくLAST SMILE","registered_at":"2026-06-05T10:36:21Z","spotify_id":"3mQtVWxMaTkRZNScWVh9co","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x180478e10ea320cea4eb19da20d5060c72e36f677d93bf3ac800fdbf07bdd4ba. 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/3mQtVWxMaTkRZNScWVh9co.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3mQtVWxMaTkRZNScWVh9co.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x180478e10ea320cea4eb19da20d5060c72e36f677d93bf3ac800fdbf07bdd4ba","isrc":"JPPO01903834","name":"優しくLAST SMILE","registered_at":"2026-06-05T10:36:21Z","spotify_id":"3mQtVWxMaTkRZNScWVh9co","type":"track"}

秒針を噛む
type: MusicRecording
duration: PT4M20S
duration ms: 260800
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01804003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T12:12:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a4104a6f4cef60e46832476d3e1e11a9a76258e21b7bbc90cc89341363c4a65
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/4HgsPAX3MmMgIT60hJ4W4U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HgsPAX3MmMgIT60hJ4W4U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a4104a6f4cef60e46832476d3e1e11a9a76258e21b7bbc90cc89341363c4a65","isrc":"JPPO01804003","name":"秒針を噛む","registered_at":"2026-06-01T12:12:06Z","spotify_id":"4HgsPAX3MmMgIT60hJ4W4U","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a4104a6f4cef60e46832476d3e1e11a9a76258e21b7bbc90cc89341363c4a65. 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/4HgsPAX3MmMgIT60hJ4W4U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HgsPAX3MmMgIT60hJ4W4U.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6a4104a6f4cef60e46832476d3e1e11a9a76258e21b7bbc90cc89341363c4a65","isrc":"JPPO01804003","name":"秒針を噛む","registered_at":"2026-06-01T12:12:06Z","spotify_id":"4HgsPAX3MmMgIT60hJ4W4U","type":"track"}

残機
type: MusicAlbum
date published: 2022-10-18
track: 残機
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230066
  explicit: false
  by artist: ZUTOMAYO
  in album: 残機
    type: MusicAlbum
    date published: 2022-10-18
  isrc code: JPPO02203871
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T14:37:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc
  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/1XeOqgzh2fZhmgxnmyiIJ8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XeOqgzh2fZhmgxnmyiIJ8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:22Z","spotify_id":"1XeOqgzh2fZhmgxnmyiIJ8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc. 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/1XeOqgzh2fZhmgxnmyiIJ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XeOqgzh2fZhmgxnmyiIJ8.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:22Z","spotify_id":"1XeOqgzh2fZhmgxnmyiIJ8","type":"track"}

ぐされ
type: MusicAlbum
date published: 2021-02-10
track: 胸の煙
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249626
  explicit: false
  by artist: ZUTOMAYO
  in album: ぐされ
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPPO02100040
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:48:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc10c257bee5d4a25996406fd1f90c78233d6035ddd8053374617baf13f6b0d7f
  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/29cshFKbqa3DmctSYEHjfT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29cshFKbqa3DmctSYEHjfT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc10c257bee5d4a25996406fd1f90c78233d6035ddd8053374617baf13f6b0d7f","isrc":"JPPO02100040","name":"胸の煙","registered_at":"2026-06-04T12:48:49Z","spotify_id":"29cshFKbqa3DmctSYEHjfT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc10c257bee5d4a25996406fd1f90c78233d6035ddd8053374617baf13f6b0d7f. 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/29cshFKbqa3DmctSYEHjfT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29cshFKbqa3DmctSYEHjfT.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc10c257bee5d4a25996406fd1f90c78233d6035ddd8053374617baf13f6b0d7f","isrc":"JPPO02100040","name":"胸の煙","registered_at":"2026-06-04T12:48:49Z","spotify_id":"29cshFKbqa3DmctSYEHjfT","type":"track"}
track: 正しくなれない
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240066
  explicit: false
  by artist: ZUTOMAYO
  in album: ぐされ
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPPO02003594
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:52:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c
  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/2FHexlZenTsS3lsjUYHiDx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FHexlZenTsS3lsjUYHiDx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c","isrc":"JPPO02003594","name":"正しくなれない","registered_at":"2026-06-01T19:52:21Z","spotify_id":"2FHexlZenTsS3lsjUYHiDx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c. 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/2FHexlZenTsS3lsjUYHiDx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FHexlZenTsS3lsjUYHiDx.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c","isrc":"JPPO02003594","name":"正しくなれない","registered_at":"2026-06-01T19:52:21Z","spotify_id":"2FHexlZenTsS3lsjUYHiDx","type":"track"}
track: お勉強しといてよ
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279200
  explicit: false
  by artist: ZUTOMAYO
  in album: ぐされ
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPPO02001468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T18:18:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7
  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/3sgJTMHqDwxfsBIMqvkXKE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sgJTMHqDwxfsBIMqvkXKE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7","isrc":"JPPO02001468","name":"お勉強しといてよ","registered_at":"2026-06-01T18:18:54Z","spotify_id":"3sgJTMHqDwxfsBIMqvkXKE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7. 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/3sgJTMHqDwxfsBIMqvkXKE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sgJTMHqDwxfsBIMqvkXKE.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7","isrc":"JPPO02001468","name":"お勉強しといてよ","registered_at":"2026-06-01T18:18:54Z","spotify_id":"3sgJTMHqDwxfsBIMqvkXKE","type":"track"}
track: 勘ぐれい
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249693
  explicit: false
  by artist: ZUTOMAYO
  in album: ぐされ
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPPO02003593
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:40:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad
  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/1Xj4xUg0FaH9b5Vc1JjMt2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xj4xUg0FaH9b5Vc1JjMt2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad","isrc":"JPPO02003593","name":"勘ぐれい","registered_at":"2026-06-04T09:40:00Z","spotify_id":"1Xj4xUg0FaH9b5Vc1JjMt2","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad. 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/1Xj4xUg0FaH9b5Vc1JjMt2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xj4xUg0FaH9b5Vc1JjMt2.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad","isrc":"JPPO02003593","name":"勘ぐれい","registered_at":"2026-06-04T09:40:00Z","spotify_id":"1Xj4xUg0FaH9b5Vc1JjMt2","type":"track"}
track: はゔぁ
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218813
  explicit: false
  by artist: ZUTOMAYO
  in album: ぐされ
    type: MusicAlbum
    date published: 2021-02-10
  isrc code: JPPO02100041
  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: 機械油
track: 暗く黒く
track: MILABO
track: ろんりねす
track: 繰り返す収穫
track: 過眠
track: 低血ボルト
track: 奥底に眠るルーツ
track: 暗く黒く - Twin Piano Live ver.

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:06:52+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x349269615691b20cff2eb645425ad0392e2a90148b98342c5b70a1156b056800

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3x3wCYcK85a0ywELGArE75.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x3wCYcK85a0ywELGArE75

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x349269615691b20cff2eb645425ad0392e2a90148b98342c5b70a1156b056800","isrc":"JPPO02100041","name":"はゔぁ","registered_at":"2026-06-04T12:06:52Z","spotify_id":"3x3wCYcK85a0ywELGArE75","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 0x349269615691b20cff2eb645425ad0392e2a90148b98342c5b70a1156b056800. 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/3x3wCYcK85a0ywELGArE75.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3x3wCYcK85a0ywELGArE75.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x349269615691b20cff2eb645425ad0392e2a90148b98342c5b70a1156b056800","isrc":"JPPO02100041","name":"はゔぁ","registered_at":"2026-06-04T12:06:52Z","spotify_id":"3x3wCYcK85a0ywELGArE75","type":"track"}

機械油
type: MusicRecording
duration: PT3M16S
duration ms: 196360
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02100042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:56:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08a023c541218752e4ffb38784bb2a4d09908792df7439ec609edee31869f878
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/3jco86p8x2ZJZb0Zemtbcq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jco86p8x2ZJZb0Zemtbcq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08a023c541218752e4ffb38784bb2a4d09908792df7439ec609edee31869f878","isrc":"JPPO02100042","name":"機械油","registered_at":"2026-06-04T13:56:31Z","spotify_id":"3jco86p8x2ZJZb0Zemtbcq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08a023c541218752e4ffb38784bb2a4d09908792df7439ec609edee31869f878. 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/3jco86p8x2ZJZb0Zemtbcq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jco86p8x2ZJZb0Zemtbcq.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x08a023c541218752e4ffb38784bb2a4d09908792df7439ec609edee31869f878","isrc":"JPPO02100042","name":"機械油","registered_at":"2026-06-04T13:56:31Z","spotify_id":"3jco86p8x2ZJZb0Zemtbcq","type":"track"}

暗く黒く
type: MusicRecording
duration: PT4M9S
duration ms: 249293
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02003592
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:00:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416
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/1MYyy6zh2ErfJMkiqkCZWJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MYyy6zh2ErfJMkiqkCZWJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416","isrc":"JPPO02003592","name":"暗く黒く","registered_at":"2026-06-04T07:00:19Z","spotify_id":"1MYyy6zh2ErfJMkiqkCZWJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416. 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/1MYyy6zh2ErfJMkiqkCZWJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MYyy6zh2ErfJMkiqkCZWJ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416","isrc":"JPPO02003592","name":"暗く黒く","registered_at":"2026-06-04T07:00:19Z","spotify_id":"1MYyy6zh2ErfJMkiqkCZWJ","type":"track"}

MILABO
type: MusicRecording
duration: PT4M29S
duration ms: 269413
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02001854
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:28:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2234e935dde6bda8818561ba4181d933cd33ee34afaf763497db12cfabcd12f2
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/22EZUYCJYay1h8YSyO5BPd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22EZUYCJYay1h8YSyO5BPd
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 0x2234e935dde6bda8818561ba4181d933cd33ee34afaf763497db12cfabcd12f2. 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/22EZUYCJYay1h8YSyO5BPd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22EZUYCJYay1h8YSyO5BPd.
  date published: 2026-06-13T17:25:41Z

ろんりねす
type: MusicRecording
duration: PT4M53S
duration ms: 293760
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02100043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:47:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a4c162f6f44390d62ef302b2de9f4b2722fb5ae8a3124312ab4da118c92e20f
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/76zBWDh2YUmGantphDwqUs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76zBWDh2YUmGantphDwqUs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3a4c162f6f44390d62ef302b2de9f4b2722fb5ae8a3124312ab4da118c92e20f","isrc":"JPPO02100043","name":"ろんりねす","registered_at":"2026-06-04T16:47:30Z","spotify_id":"76zBWDh2YUmGantphDwqUs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a4c162f6f44390d62ef302b2de9f4b2722fb5ae8a3124312ab4da118c92e20f. 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/76zBWDh2YUmGantphDwqUs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76zBWDh2YUmGantphDwqUs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3a4c162f6f44390d62ef302b2de9f4b2722fb5ae8a3124312ab4da118c92e20f","isrc":"JPPO02100043","name":"ろんりねす","registered_at":"2026-06-04T16:47:30Z","spotify_id":"76zBWDh2YUmGantphDwqUs","type":"track"}

繰り返す収穫
type: MusicRecording
duration: PT3M54S
duration ms: 234040
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02100044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:27:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4752ca61dbe0eda59ceb5b4d986af1575a6cdd4ef8b30b1a049d1d15a6f1f54
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/73phk9uETdnNbnkzEBQmpe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73phk9uETdnNbnkzEBQmpe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb4752ca61dbe0eda59ceb5b4d986af1575a6cdd4ef8b30b1a049d1d15a6f1f54","isrc":"JPPO02100044","name":"繰り返す収穫","registered_at":"2026-06-04T14:27:12Z","spotify_id":"73phk9uETdnNbnkzEBQmpe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4752ca61dbe0eda59ceb5b4d986af1575a6cdd4ef8b30b1a049d1d15a6f1f54. 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/73phk9uETdnNbnkzEBQmpe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73phk9uETdnNbnkzEBQmpe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb4752ca61dbe0eda59ceb5b4d986af1575a6cdd4ef8b30b1a049d1d15a6f1f54","isrc":"JPPO02100044","name":"繰り返す収穫","registered_at":"2026-06-04T14:27:12Z","spotify_id":"73phk9uETdnNbnkzEBQmpe","type":"track"}

過眠
type: MusicRecording
duration: PT4M13S
duration ms: 253026
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02100045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:20:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb
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/5d6sH4H0rQM7k8vKC7zpIV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5d6sH4H0rQM7k8vKC7zpIV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb","isrc":"JPPO02100045","name":"過眠","registered_at":"2026-06-04T15:20:19Z","spotify_id":"5d6sH4H0rQM7k8vKC7zpIV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb. 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/5d6sH4H0rQM7k8vKC7zpIV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5d6sH4H0rQM7k8vKC7zpIV.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb","isrc":"JPPO02100045","name":"過眠","registered_at":"2026-06-04T15:20:19Z","spotify_id":"5d6sH4H0rQM7k8vKC7zpIV","type":"track"}

低血ボルト
type: MusicRecording
duration: PT3M35S
duration ms: 215826
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02001850
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:03:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1
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/6aCi19YeE4sm9OAFH49ZIp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aCi19YeE4sm9OAFH49ZIp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1","isrc":"JPPO02001850","name":"低血ボルト","registered_at":"2026-06-04T10:03:05Z","spotify_id":"6aCi19YeE4sm9OAFH49ZIp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1. 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/6aCi19YeE4sm9OAFH49ZIp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aCi19YeE4sm9OAFH49ZIp.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1","isrc":"JPPO02001850","name":"低血ボルト","registered_at":"2026-06-04T10:03:05Z","spotify_id":"6aCi19YeE4sm9OAFH49ZIp","type":"track"}

奥底に眠るルーツ
type: MusicRecording
duration: PT4M23S
duration ms: 263840
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02100046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:16:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf29172b246d4753c2dd7f79e8ce70aeb5dd98578ddd469065a75aeeb7f606f9
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/4M0rktmlJVIcIWUlOtPntQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4M0rktmlJVIcIWUlOtPntQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf29172b246d4753c2dd7f79e8ce70aeb5dd98578ddd469065a75aeeb7f606f9","isrc":"JPPO02100046","name":"奥底に眠るルーツ","registered_at":"2026-06-05T06:16:00Z","spotify_id":"4M0rktmlJVIcIWUlOtPntQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf29172b246d4753c2dd7f79e8ce70aeb5dd98578ddd469065a75aeeb7f606f9. 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/4M0rktmlJVIcIWUlOtPntQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4M0rktmlJVIcIWUlOtPntQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbf29172b246d4753c2dd7f79e8ce70aeb5dd98578ddd469065a75aeeb7f606f9","isrc":"JPPO02100046","name":"奥底に眠るルーツ","registered_at":"2026-06-05T06:16:00Z","spotify_id":"4M0rktmlJVIcIWUlOtPntQ","type":"track"}

暗く黒く - Twin Piano Live ver.
type: MusicRecording
duration: PT4M27S
duration ms: 267546
explicit: false
by artist: ZUTOMAYO
in album: ぐされ
  type: MusicAlbum
  date published: 2021-02-10
isrc code: JPPO02100047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T05:05:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x490a65d4606a67c83fa375dc5231de929965c065c701b6da61dc6556fd6e2486
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/1SSA71lUpWfmqOwuGkF6XI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SSA71lUpWfmqOwuGkF6XI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x490a65d4606a67c83fa375dc5231de929965c065c701b6da61dc6556fd6e2486","isrc":"JPPO02100047","name":"暗く黒く - Twin Piano Live ver.","registered_at":"2026-06-05T05:05:18Z","spotify_id":"1SSA71lUpWfmqOwuGkF6XI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x490a65d4606a67c83fa375dc5231de929965c065c701b6da61dc6556fd6e2486. 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/1SSA71lUpWfmqOwuGkF6XI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SSA71lUpWfmqOwuGkF6XI.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x490a65d4606a67c83fa375dc5231de929965c065c701b6da61dc6556fd6e2486","isrc":"JPPO02100047","name":"暗く黒く - Twin Piano Live ver.","registered_at":"2026-06-05T05:05:18Z","spotify_id":"1SSA71lUpWfmqOwuGkF6XI","type":"track"}

本格中華喫茶・愛のペガサス ~羅武の香辛龍~
type: MusicAlbum
date published: 2024-09-25
track: Open ~本格中華始めました~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132029
  explicit: false
  by artist: ZUTOMAYO
  in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
    type: MusicAlbum
    date published: 2024-09-25
  isrc code: JPPO02404320
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T05:14:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x698e1aca97a90698024af7e5c3d27284a417cf9068f36e31268ea37f4239a5bb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2tv9VqvxOqNHv7KLmkkO21.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tv9VqvxOqNHv7KLmkkO21
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x698e1aca97a90698024af7e5c3d27284a417cf9068f36e31268ea37f4239a5bb","isrc":"JPPO02404320","name":"Open ~本格中華始めました~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:14:13Z","spotify_id":"2tv9VqvxOqNHv7KLmkkO21","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x698e1aca97a90698024af7e5c3d27284a417cf9068f36e31268ea37f4239a5bb. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2tv9VqvxOqNHv7KLmkkO21.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tv9VqvxOqNHv7KLmkkO21.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x698e1aca97a90698024af7e5c3d27284a417cf9068f36e31268ea37f4239a5bb","isrc":"JPPO02404320","name":"Open ~本格中華始めました~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:14:13Z","spotify_id":"2tv9VqvxOqNHv7KLmkkO21","type":"track"}
track: 袖のキルト - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185000
  explicit: false
  by artist: ZUTOMAYO
  in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
    type: MusicAlbum
    date published: 2024-09-25
  isrc code: JPPO02404321
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:59:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcae814890a457dea5abac0813a6b6f1958251527f9226b5a0adf57ede8fda95b
  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/6G3CtGLstW0XAAiCJEzhJG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G3CtGLstW0XAAiCJEzhJG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcae814890a457dea5abac0813a6b6f1958251527f9226b5a0adf57ede8fda95b","isrc":"JPPO02404321","name":"袖のキルト - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:59:33Z","spotify_id":"6G3CtGLstW0XAAiCJEzhJG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcae814890a457dea5abac0813a6b6f1958251527f9226b5a0adf57ede8fda95b. 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/6G3CtGLstW0XAAiCJEzhJG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6G3CtGLstW0XAAiCJEzhJG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcae814890a457dea5abac0813a6b6f1958251527f9226b5a0adf57ede8fda95b","isrc":"JPPO02404321","name":"袖のキルト - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:59:33Z","spotify_id":"6G3CtGLstW0XAAiCJEzhJG","type":"track"}
track: こんなこと騒動 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252000
  explicit: false
  by artist: ZUTOMAYO
  in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
    type: MusicAlbum
    date published: 2024-09-25
  isrc code: JPPO02404322
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:58:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0be6bcb699b77974df8b0b68d64dbea66f89fb1013da64d0d4a1f99c714b8e09
  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/0EFDLy2tPidteGtoUtCU0U.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EFDLy2tPidteGtoUtCU0U
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0be6bcb699b77974df8b0b68d64dbea66f89fb1013da64d0d4a1f99c714b8e09","isrc":"JPPO02404322","name":"こんなこと騒動 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:58:31Z","spotify_id":"0EFDLy2tPidteGtoUtCU0U","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0be6bcb699b77974df8b0b68d64dbea66f89fb1013da64d0d4a1f99c714b8e09. 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/0EFDLy2tPidteGtoUtCU0U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EFDLy2tPidteGtoUtCU0U.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0be6bcb699b77974df8b0b68d64dbea66f89fb1013da64d0d4a1f99c714b8e09","isrc":"JPPO02404322","name":"こんなこと騒動 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:58:31Z","spotify_id":"0EFDLy2tPidteGtoUtCU0U","type":"track"}
track: 低血ボルト - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164000
  explicit: false
  by artist: ZUTOMAYO
  in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
    type: MusicAlbum
    date published: 2024-09-25
  isrc code: JPPO02404323
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:14:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7cef0aa13f675bcdad4c9f2ff700175c309dda8f7ceb6011abd432bbe4364ea4
  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/1HmhUrSSaP99usiYPxiB5N.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HmhUrSSaP99usiYPxiB5N
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7cef0aa13f675bcdad4c9f2ff700175c309dda8f7ceb6011abd432bbe4364ea4","isrc":"JPPO02404323","name":"低血ボルト - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:14:15Z","spotify_id":"1HmhUrSSaP99usiYPxiB5N","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cef0aa13f675bcdad4c9f2ff700175c309dda8f7ceb6011abd432bbe4364ea4. 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/1HmhUrSSaP99usiYPxiB5N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HmhUrSSaP99usiYPxiB5N.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7cef0aa13f675bcdad4c9f2ff700175c309dda8f7ceb6011abd432bbe4364ea4","isrc":"JPPO02404323","name":"低血ボルト - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:14:15Z","spotify_id":"1HmhUrSSaP99usiYPxiB5N","type":"track"}
track: 消えてしまいそうです - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285086
  explicit: false
  by artist: ZUTOMAYO
  in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
    type: MusicAlbum
    date published: 2024-09-25
  isrc code: JPPO02404324
  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: 花一匁 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 脳裏上のクラッカー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 違う曲にしようよ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: Ham - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: Blues in the Closet - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: ハゼ馳せる果てるまで(抗いハゼフライ定食) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: ~80光年の旅~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: マリンブルーの庭園 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 君がいて水になる - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: NEO炒飯 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 機械油 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 幻の五香粉 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: ~土星を経由して~ - Short ver. / 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: ~夜のピークタイム~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: マイノリティ脈絡 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 秒針を噛む - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 残機 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 綺羅キラー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: あいつら全員同窓会 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 正義 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: ミラーチューン - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 嘘じゃない - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
track: 暗く黒く(強) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T21:15:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x780c8e28b1ef8b56d2aff6afa0902efca3fa0ea9361acd3bdae52c02de96f882

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/4NKN1EPFLCuGiRxDApJo2Z.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NKN1EPFLCuGiRxDApJo2Z

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x780c8e28b1ef8b56d2aff6afa0902efca3fa0ea9361acd3bdae52c02de96f882","isrc":"JPPO02404324","name":"消えてしまいそうです - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:15:46Z","spotify_id":"4NKN1EPFLCuGiRxDApJo2Z","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 0x780c8e28b1ef8b56d2aff6afa0902efca3fa0ea9361acd3bdae52c02de96f882. 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/4NKN1EPFLCuGiRxDApJo2Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NKN1EPFLCuGiRxDApJo2Z.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x780c8e28b1ef8b56d2aff6afa0902efca3fa0ea9361acd3bdae52c02de96f882","isrc":"JPPO02404324","name":"消えてしまいそうです - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:15:46Z","spotify_id":"4NKN1EPFLCuGiRxDApJo2Z","type":"track"}

花一匁 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT4M21S
duration ms: 261954
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:57:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0761cc62cb4566787da410fe582184a92d50d39aa1b4e726560f31c49f89d10c
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/1kI3flcw3MXnBXR0EQlMlR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kI3flcw3MXnBXR0EQlMlR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0761cc62cb4566787da410fe582184a92d50d39aa1b4e726560f31c49f89d10c","isrc":"JPPO02404325","name":"花一匁 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:57:41Z","spotify_id":"1kI3flcw3MXnBXR0EQlMlR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0761cc62cb4566787da410fe582184a92d50d39aa1b4e726560f31c49f89d10c. 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/1kI3flcw3MXnBXR0EQlMlR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kI3flcw3MXnBXR0EQlMlR.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0761cc62cb4566787da410fe582184a92d50d39aa1b4e726560f31c49f89d10c","isrc":"JPPO02404325","name":"花一匁 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:57:41Z","spotify_id":"1kI3flcw3MXnBXR0EQlMlR","type":"track"}

脳裏上のクラッカー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT4M51S
duration ms: 291000
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:15:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xee5f799cd4ed131889098b015879fd6a9c78c0dbc3711041b319b9d35743f6e1
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/3ZM01quhIhEnATvWFNevEq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZM01quhIhEnATvWFNevEq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xee5f799cd4ed131889098b015879fd6a9c78c0dbc3711041b319b9d35743f6e1","isrc":"JPPO02404326","name":"脳裏上のクラッカー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:15:58Z","spotify_id":"3ZM01quhIhEnATvWFNevEq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee5f799cd4ed131889098b015879fd6a9c78c0dbc3711041b319b9d35743f6e1. 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/3ZM01quhIhEnATvWFNevEq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ZM01quhIhEnATvWFNevEq.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xee5f799cd4ed131889098b015879fd6a9c78c0dbc3711041b319b9d35743f6e1","isrc":"JPPO02404326","name":"脳裏上のクラッカー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:15:58Z","spotify_id":"3ZM01quhIhEnATvWFNevEq","type":"track"}

違う曲にしようよ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT3M12S
duration ms: 192000
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:16:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x69697d1cf1555c808d67524faf5bd6174eef2365a8cbea9c4057c1409f0b9f19
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79KnrOGU8tVaiv9L291TeA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79KnrOGU8tVaiv9L291TeA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x69697d1cf1555c808d67524faf5bd6174eef2365a8cbea9c4057c1409f0b9f19","isrc":"JPPO02404327","name":"違う曲にしようよ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:16:04Z","spotify_id":"79KnrOGU8tVaiv9L291TeA","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69697d1cf1555c808d67524faf5bd6174eef2365a8cbea9c4057c1409f0b9f19. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79KnrOGU8tVaiv9L291TeA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79KnrOGU8tVaiv9L291TeA.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x69697d1cf1555c808d67524faf5bd6174eef2365a8cbea9c4057c1409f0b9f19","isrc":"JPPO02404327","name":"違う曲にしようよ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:16:04Z","spotify_id":"79KnrOGU8tVaiv9L291TeA","type":"track"}

Ham - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M53S
duration ms: 353242
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:15:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3454e7b4c643d5ef39c0ad7968b7e3235c2faa3e339047ebad0af1c53ee3818a
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/1nzLT3h8GWBF5WnWzZcnKa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nzLT3h8GWBF5WnWzZcnKa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3454e7b4c643d5ef39c0ad7968b7e3235c2faa3e339047ebad0af1c53ee3818a","isrc":"JPPO02404328","name":"Ham - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T11:15:45Z","spotify_id":"1nzLT3h8GWBF5WnWzZcnKa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3454e7b4c643d5ef39c0ad7968b7e3235c2faa3e339047ebad0af1c53ee3818a. 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/1nzLT3h8GWBF5WnWzZcnKa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nzLT3h8GWBF5WnWzZcnKa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3454e7b4c643d5ef39c0ad7968b7e3235c2faa3e339047ebad0af1c53ee3818a","isrc":"JPPO02404328","name":"Ham - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T11:15:45Z","spotify_id":"1nzLT3h8GWBF5WnWzZcnKa","type":"track"}

Blues in the Closet - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT3M37S
duration ms: 217657
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:20:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x686465f91dc99aba4c5258a4a0790720912c1c41d90efac8cab2017dfdc9225e
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/3eH7N7FSOieky5a0Cqdnqr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eH7N7FSOieky5a0Cqdnqr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x686465f91dc99aba4c5258a4a0790720912c1c41d90efac8cab2017dfdc9225e","isrc":"JPPO02404329","name":"Blues in the Closet - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:20:26Z","spotify_id":"3eH7N7FSOieky5a0Cqdnqr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x686465f91dc99aba4c5258a4a0790720912c1c41d90efac8cab2017dfdc9225e. 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/3eH7N7FSOieky5a0Cqdnqr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eH7N7FSOieky5a0Cqdnqr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x686465f91dc99aba4c5258a4a0790720912c1c41d90efac8cab2017dfdc9225e","isrc":"JPPO02404329","name":"Blues in the Closet - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:20:26Z","spotify_id":"3eH7N7FSOieky5a0Cqdnqr","type":"track"}

ハゼ馳せる果てるまで(抗いハゼフライ定食) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT6M56S
duration ms: 416222
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:21:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa04f8ff0b81f03688d53eb4266f5bc7f94d08e1ec590ff62b38d5995a06105c5
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/6hoIRgmyYMz7jUOKdNEwIJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hoIRgmyYMz7jUOKdNEwIJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa04f8ff0b81f03688d53eb4266f5bc7f94d08e1ec590ff62b38d5995a06105c5","isrc":"JPPO02404330","name":"ハゼ馳せる果てるまで(抗いハゼフライ定食) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:21:08Z","spotify_id":"6hoIRgmyYMz7jUOKdNEwIJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa04f8ff0b81f03688d53eb4266f5bc7f94d08e1ec590ff62b38d5995a06105c5. 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/6hoIRgmyYMz7jUOKdNEwIJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hoIRgmyYMz7jUOKdNEwIJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa04f8ff0b81f03688d53eb4266f5bc7f94d08e1ec590ff62b38d5995a06105c5","isrc":"JPPO02404330","name":"ハゼ馳せる果てるまで(抗いハゼフライ定食) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:21:08Z","spotify_id":"6hoIRgmyYMz7jUOKdNEwIJ","type":"track"}

~80光年の旅~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT3M51S
duration ms: 231903
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:19:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0805dfbba37cf38cf53f71f524cbf44e159fa5243a1d3b56935386c1f4aeb9a0
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/5PQ3FXGCqcdEleUn3aqI62.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PQ3FXGCqcdEleUn3aqI62
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0805dfbba37cf38cf53f71f524cbf44e159fa5243a1d3b56935386c1f4aeb9a0","isrc":"JPPO02404331","name":"~80光年の旅~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T09:19:14Z","spotify_id":"5PQ3FXGCqcdEleUn3aqI62","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0805dfbba37cf38cf53f71f524cbf44e159fa5243a1d3b56935386c1f4aeb9a0. 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/5PQ3FXGCqcdEleUn3aqI62.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PQ3FXGCqcdEleUn3aqI62.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0805dfbba37cf38cf53f71f524cbf44e159fa5243a1d3b56935386c1f4aeb9a0","isrc":"JPPO02404331","name":"~80光年の旅~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T09:19:14Z","spotify_id":"5PQ3FXGCqcdEleUn3aqI62","type":"track"}

マリンブルーの庭園 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT3M46S
duration ms: 226000
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:34:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34f6db365dda2c92b837dd4300c63951051cde34b537a4e98255d3105bc7a6ca
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/0H1J3dubg2YBeCrbaFok3D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0H1J3dubg2YBeCrbaFok3D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34f6db365dda2c92b837dd4300c63951051cde34b537a4e98255d3105bc7a6ca","isrc":"JPPO02404332","name":"マリンブルーの庭園 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T00:34:29Z","spotify_id":"0H1J3dubg2YBeCrbaFok3D","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f6db365dda2c92b837dd4300c63951051cde34b537a4e98255d3105bc7a6ca. 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/0H1J3dubg2YBeCrbaFok3D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0H1J3dubg2YBeCrbaFok3D.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x34f6db365dda2c92b837dd4300c63951051cde34b537a4e98255d3105bc7a6ca","isrc":"JPPO02404332","name":"マリンブルーの庭園 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T00:34:29Z","spotify_id":"0H1J3dubg2YBeCrbaFok3D","type":"track"}

君がいて水になる - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT4M52S
duration ms: 292000
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T00:34:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75214bac125e602c6da838847d6c6e152052b736894359851f058b19ee179fee
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/2fiFdoZJrxfXjwaaLMU7AP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fiFdoZJrxfXjwaaLMU7AP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75214bac125e602c6da838847d6c6e152052b736894359851f058b19ee179fee","isrc":"JPPO02404333","name":"君がいて水になる - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T00:34:50Z","spotify_id":"2fiFdoZJrxfXjwaaLMU7AP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75214bac125e602c6da838847d6c6e152052b736894359851f058b19ee179fee. 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/2fiFdoZJrxfXjwaaLMU7AP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fiFdoZJrxfXjwaaLMU7AP.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x75214bac125e602c6da838847d6c6e152052b736894359851f058b19ee179fee","isrc":"JPPO02404333","name":"君がいて水になる - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T00:34:50Z","spotify_id":"2fiFdoZJrxfXjwaaLMU7AP","type":"track"}

NEO炒飯 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT4M49S
duration ms: 289743
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:04:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8836734b01b9ec1dd800c9ef171b26558fa8fa7baaae1f21d4839faa812e2f26
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/1UkqkLcbS98nSSdE6dC9ip.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UkqkLcbS98nSSdE6dC9ip
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8836734b01b9ec1dd800c9ef171b26558fa8fa7baaae1f21d4839faa812e2f26","isrc":"JPPO02404334","name":"NEO炒飯 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T17:04:44Z","spotify_id":"1UkqkLcbS98nSSdE6dC9ip","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8836734b01b9ec1dd800c9ef171b26558fa8fa7baaae1f21d4839faa812e2f26. 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/1UkqkLcbS98nSSdE6dC9ip.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UkqkLcbS98nSSdE6dC9ip.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8836734b01b9ec1dd800c9ef171b26558fa8fa7baaae1f21d4839faa812e2f26","isrc":"JPPO02404334","name":"NEO炒飯 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T17:04:44Z","spotify_id":"1UkqkLcbS98nSSdE6dC9ip","type":"track"}

機械油 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT3M28S
duration ms: 208893
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:19:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef417f31456de367ce90af8817d43ced922bd6c0581d910eae166f4c72a5c08e
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/43RiWQr7h1tdF1Cxs3YQQt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43RiWQr7h1tdF1Cxs3YQQt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef417f31456de367ce90af8817d43ced922bd6c0581d910eae166f4c72a5c08e","isrc":"JPPO02404335","name":"機械油 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T09:19:44Z","spotify_id":"43RiWQr7h1tdF1Cxs3YQQt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef417f31456de367ce90af8817d43ced922bd6c0581d910eae166f4c72a5c08e. 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/43RiWQr7h1tdF1Cxs3YQQt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43RiWQr7h1tdF1Cxs3YQQt.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xef417f31456de367ce90af8817d43ced922bd6c0581d910eae166f4c72a5c08e","isrc":"JPPO02404335","name":"機械油 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T09:19:44Z","spotify_id":"43RiWQr7h1tdF1Cxs3YQQt","type":"track"}

幻の五香粉 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT1M59S
duration ms: 119929
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:27:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1dd2115167adeca9396809c83c8ea6c9b12b1cb1b3e541c25da06fbe5ebf292
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/2eaUDSy84Ssc25uvw5mBpH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eaUDSy84Ssc25uvw5mBpH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf1dd2115167adeca9396809c83c8ea6c9b12b1cb1b3e541c25da06fbe5ebf292","isrc":"JPPO02404336","name":"幻の五香粉 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T09:27:58Z","spotify_id":"2eaUDSy84Ssc25uvw5mBpH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1dd2115167adeca9396809c83c8ea6c9b12b1cb1b3e541c25da06fbe5ebf292. 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/2eaUDSy84Ssc25uvw5mBpH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eaUDSy84Ssc25uvw5mBpH.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf1dd2115167adeca9396809c83c8ea6c9b12b1cb1b3e541c25da06fbe5ebf292","isrc":"JPPO02404336","name":"幻の五香粉 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T09:27:58Z","spotify_id":"2eaUDSy84Ssc25uvw5mBpH","type":"track"}

~土星を経由して~ - Short ver. / 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT1M19S
duration ms: 79246
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:02:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8068c33addc8b61668bfe0f968a19a069de9d5f3477f654389ee15851f500894
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/3uGaZoeNJ5xnqrNg2Ycadw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uGaZoeNJ5xnqrNg2Ycadw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8068c33addc8b61668bfe0f968a19a069de9d5f3477f654389ee15851f500894","isrc":"JPPO02404337","name":"~土星を経由して~ - Short ver. / 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T17:02:46Z","spotify_id":"3uGaZoeNJ5xnqrNg2Ycadw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8068c33addc8b61668bfe0f968a19a069de9d5f3477f654389ee15851f500894. 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/3uGaZoeNJ5xnqrNg2Ycadw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uGaZoeNJ5xnqrNg2Ycadw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8068c33addc8b61668bfe0f968a19a069de9d5f3477f654389ee15851f500894","isrc":"JPPO02404337","name":"~土星を経由して~ - Short ver. / 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T17:02:46Z","spotify_id":"3uGaZoeNJ5xnqrNg2Ycadw","type":"track"}

~夜のピークタイム~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT1M8S
duration ms: 68000
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404338
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T17:00:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd75cfca81033f04398b703e601ae0cc0d5d3800510e465587c3eec0076d2f99
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/2dAytEelSwVvVQWdWNFa2F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dAytEelSwVvVQWdWNFa2F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd75cfca81033f04398b703e601ae0cc0d5d3800510e465587c3eec0076d2f99","isrc":"JPPO02404338","name":"~夜のピークタイム~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T17:00:28Z","spotify_id":"2dAytEelSwVvVQWdWNFa2F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd75cfca81033f04398b703e601ae0cc0d5d3800510e465587c3eec0076d2f99. 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/2dAytEelSwVvVQWdWNFa2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dAytEelSwVvVQWdWNFa2F.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcd75cfca81033f04398b703e601ae0cc0d5d3800510e465587c3eec0076d2f99","isrc":"JPPO02404338","name":"~夜のピークタイム~ - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-08T17:00:28Z","spotify_id":"2dAytEelSwVvVQWdWNFa2F","type":"track"}

マイノリティ脈絡 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M9S
duration ms: 309000
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404339
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:57:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e9a075aa53c13c7f09ec1285f863e6192af10090e8fbb7a52188103cf648161
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0CllUNtbyoUH3rCFFDXnjm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CllUNtbyoUH3rCFFDXnjm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e9a075aa53c13c7f09ec1285f863e6192af10090e8fbb7a52188103cf648161","isrc":"JPPO02404339","name":"マイノリティ脈絡 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:57:28Z","spotify_id":"0CllUNtbyoUH3rCFFDXnjm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e9a075aa53c13c7f09ec1285f863e6192af10090e8fbb7a52188103cf648161. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CllUNtbyoUH3rCFFDXnjm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CllUNtbyoUH3rCFFDXnjm.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9e9a075aa53c13c7f09ec1285f863e6192af10090e8fbb7a52188103cf648161","isrc":"JPPO02404339","name":"マイノリティ脈絡 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:57:28Z","spotify_id":"0CllUNtbyoUH3rCFFDXnjm","type":"track"}

秒針を噛む - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M52S
duration ms: 352000
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:18:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9fd3fda3fb6fd14b762f7610a7dd9bd44f058c1b609b06ea18e91cda2373a6ce
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/4llC5KpPnGopXSZDhOEUja.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4llC5KpPnGopXSZDhOEUja
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9fd3fda3fb6fd14b762f7610a7dd9bd44f058c1b609b06ea18e91cda2373a6ce","isrc":"JPPO02404340","name":"秒針を噛む - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:18:31Z","spotify_id":"4llC5KpPnGopXSZDhOEUja","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fd3fda3fb6fd14b762f7610a7dd9bd44f058c1b609b06ea18e91cda2373a6ce. 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/4llC5KpPnGopXSZDhOEUja.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4llC5KpPnGopXSZDhOEUja.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9fd3fda3fb6fd14b762f7610a7dd9bd44f058c1b609b06ea18e91cda2373a6ce","isrc":"JPPO02404340","name":"秒針を噛む - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:18:31Z","spotify_id":"4llC5KpPnGopXSZDhOEUja","type":"track"}

残機 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M18S
duration ms: 318516
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:57:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ecacd9ac866851dacffe300a840e2e50103033fe7a73e21ca49ff3c049e9ca2
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/1JnlZJ3TIOLx4xETZyttpF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JnlZJ3TIOLx4xETZyttpF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6ecacd9ac866851dacffe300a840e2e50103033fe7a73e21ca49ff3c049e9ca2","isrc":"JPPO02404341","name":"残機 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:57:17Z","spotify_id":"1JnlZJ3TIOLx4xETZyttpF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ecacd9ac866851dacffe300a840e2e50103033fe7a73e21ca49ff3c049e9ca2. 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/1JnlZJ3TIOLx4xETZyttpF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JnlZJ3TIOLx4xETZyttpF.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6ecacd9ac866851dacffe300a840e2e50103033fe7a73e21ca49ff3c049e9ca2","isrc":"JPPO02404341","name":"残機 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:57:17Z","spotify_id":"1JnlZJ3TIOLx4xETZyttpF","type":"track"}

綺羅キラー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M38S
duration ms: 338196
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404342
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:17:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0eadc53bfd9755b853f6038fafebba7539897519abd6adc1992bd0b7e5ea10c9
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/0UnTUGfdv2gQzLzLyNgse3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UnTUGfdv2gQzLzLyNgse3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0eadc53bfd9755b853f6038fafebba7539897519abd6adc1992bd0b7e5ea10c9","isrc":"JPPO02404342","name":"綺羅キラー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:17:59Z","spotify_id":"0UnTUGfdv2gQzLzLyNgse3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eadc53bfd9755b853f6038fafebba7539897519abd6adc1992bd0b7e5ea10c9. 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/0UnTUGfdv2gQzLzLyNgse3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UnTUGfdv2gQzLzLyNgse3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0eadc53bfd9755b853f6038fafebba7539897519abd6adc1992bd0b7e5ea10c9","isrc":"JPPO02404342","name":"綺羅キラー - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:17:59Z","spotify_id":"0UnTUGfdv2gQzLzLyNgse3","type":"track"}

あいつら全員同窓会 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M5S
duration ms: 305078
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:15:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed3d8108c1c6bdd3021719ff172880e000f7b7b47fa8d22392119deac9772c5b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6auo9CHCNp0H2uBhoHu1ti.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6auo9CHCNp0H2uBhoHu1ti
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xed3d8108c1c6bdd3021719ff172880e000f7b7b47fa8d22392119deac9772c5b","isrc":"JPPO02404343","name":"あいつら全員同窓会 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:15:22Z","spotify_id":"6auo9CHCNp0H2uBhoHu1ti","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed3d8108c1c6bdd3021719ff172880e000f7b7b47fa8d22392119deac9772c5b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6auo9CHCNp0H2uBhoHu1ti.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6auo9CHCNp0H2uBhoHu1ti.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xed3d8108c1c6bdd3021719ff172880e000f7b7b47fa8d22392119deac9772c5b","isrc":"JPPO02404343","name":"あいつら全員同窓会 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:15:22Z","spotify_id":"6auo9CHCNp0H2uBhoHu1ti","type":"track"}

正義 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M30S
duration ms: 330221
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:15:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5995d1b285f71c9cf01dc30c2da30a88dca9830642dd63559693541a6727b15
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/1WV1ewWJY8VHuIcUBF6YaU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WV1ewWJY8VHuIcUBF6YaU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5995d1b285f71c9cf01dc30c2da30a88dca9830642dd63559693541a6727b15","isrc":"JPPO02404344","name":"正義 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T11:15:53Z","spotify_id":"1WV1ewWJY8VHuIcUBF6YaU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5995d1b285f71c9cf01dc30c2da30a88dca9830642dd63559693541a6727b15. 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/1WV1ewWJY8VHuIcUBF6YaU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WV1ewWJY8VHuIcUBF6YaU.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa5995d1b285f71c9cf01dc30c2da30a88dca9830642dd63559693541a6727b15","isrc":"JPPO02404344","name":"正義 - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T11:15:53Z","spotify_id":"1WV1ewWJY8VHuIcUBF6YaU","type":"track"}

ミラーチューン - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT5M11S
duration ms: 311370
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:16:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x213ad25aec993f9d278dce6d74ad5c2a4416858265838f32f9047406d4d3d4a1
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/40mJKH0JBaiEtlpWFEUEHZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40mJKH0JBaiEtlpWFEUEHZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x213ad25aec993f9d278dce6d74ad5c2a4416858265838f32f9047406d4d3d4a1","isrc":"JPPO02404345","name":"ミラーチューン - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:16:30Z","spotify_id":"40mJKH0JBaiEtlpWFEUEHZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x213ad25aec993f9d278dce6d74ad5c2a4416858265838f32f9047406d4d3d4a1. 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/40mJKH0JBaiEtlpWFEUEHZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40mJKH0JBaiEtlpWFEUEHZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x213ad25aec993f9d278dce6d74ad5c2a4416858265838f32f9047406d4d3d4a1","isrc":"JPPO02404345","name":"ミラーチューン - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T21:16:30Z","spotify_id":"40mJKH0JBaiEtlpWFEUEHZ","type":"track"}

嘘じゃない - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT4M34S
duration ms: 274549
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404346
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:16:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7cdd179c5fc17adf4ebc1ece2a26a67e531ef31179d936cf839356bbfa8cad35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/40LndVk0PGCKjt54yey4cD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40LndVk0PGCKjt54yey4cD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7cdd179c5fc17adf4ebc1ece2a26a67e531ef31179d936cf839356bbfa8cad35","isrc":"JPPO02404346","name":"嘘じゃない - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:16:00Z","spotify_id":"40LndVk0PGCKjt54yey4cD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cdd179c5fc17adf4ebc1ece2a26a67e531ef31179d936cf839356bbfa8cad35. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/40LndVk0PGCKjt54yey4cD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40LndVk0PGCKjt54yey4cD.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x7cdd179c5fc17adf4ebc1ece2a26a67e531ef31179d936cf839356bbfa8cad35","isrc":"JPPO02404346","name":"嘘じゃない - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-07T05:16:00Z","spotify_id":"40LndVk0PGCKjt54yey4cD","type":"track"}

暗く黒く(強) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE
type: MusicRecording
duration: PT8M19S
duration ms: 499029
explicit: false
by artist: ZUTOMAYO
in album: 本格中華喫茶・愛のペガサス ~羅武の香辛龍~
  type: MusicAlbum
  date published: 2024-09-25
isrc code: JPPO02404347
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:57:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7c158b0c88ad17d4561e12db43fe089c103e20e0ae8022b06d93bfc8fc98a4c
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/7btUDp0W7cvDpz5n28eNGz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7btUDp0W7cvDpz5n28eNGz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe7c158b0c88ad17d4561e12db43fe089c103e20e0ae8022b06d93bfc8fc98a4c","isrc":"JPPO02404347","name":"暗く黒く(強) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:57:33Z","spotify_id":"7btUDp0W7cvDpz5n28eNGz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7c158b0c88ad17d4561e12db43fe089c103e20e0ae8022b06d93bfc8fc98a4c. 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/7btUDp0W7cvDpz5n28eNGz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7btUDp0W7cvDpz5n28eNGz.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe7c158b0c88ad17d4561e12db43fe089c103e20e0ae8022b06d93bfc8fc98a4c","isrc":"JPPO02404347","name":"暗く黒く(強) - 本格中華喫茶・愛のペガサス ~羅武の香辛龍~ 2024 / LIVE","registered_at":"2026-06-06T14:57:33Z","spotify_id":"7btUDp0W7cvDpz5n28eNGz","type":"track"}

CREAM
type: MusicAlbum
date published: 2025-05-22
track: CREAM
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234000
  explicit: false
  by artist: ZUTOMAYO
  in album: CREAM
    type: MusicAlbum
    date published: 2025-05-22
  isrc code: JPPO02501554
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T01:33:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17f1bb74ff38650cccc95c3b5c3543dd7f0d76349559c56f1605af24dd3cdf6b
  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/7HgLu0qMjA5LjhV5z1TStO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HgLu0qMjA5LjhV5z1TStO
  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 0x17f1bb74ff38650cccc95c3b5c3543dd7f0d76349559c56f1605af24dd3cdf6b. 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/7HgLu0qMjA5LjhV5z1TStO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HgLu0qMjA5LjhV5z1TStO.
    date published: 2026-06-13T12:47:07Z

微熱魔
type: MusicAlbum
date published: 2025-04-18
track: 微熱魔
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216700
  explicit: false
  by artist: ZUTOMAYO
  in album: 微熱魔
    type: MusicAlbum
    date published: 2025-04-18

シェードの埃は延長
type: MusicAlbum
date published: 2025-01-21
track: シェードの埃は延長
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232000
  explicit: false
  by artist: ZUTOMAYO
  in album: シェードの埃は延長
    type: MusicAlbum
    date published: 2025-01-21
  isrc code: JPPO02406152
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T09:48:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcaac15cf092631a0034f10e22d292646e7d2c6c2542548e46b92e8633396b8db
  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/3fPilEQed9XCVEMHqvXsmg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fPilEQed9XCVEMHqvXsmg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcaac15cf092631a0034f10e22d292646e7d2c6c2542548e46b92e8633396b8db","isrc":"JPPO02406152","name":"シェードの埃は延長","registered_at":"2026-06-01T09:48:06Z","spotify_id":"3fPilEQed9XCVEMHqvXsmg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaac15cf092631a0034f10e22d292646e7d2c6c2542548e46b92e8633396b8db. 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/3fPilEQed9XCVEMHqvXsmg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fPilEQed9XCVEMHqvXsmg.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xcaac15cf092631a0034f10e22d292646e7d2c6c2542548e46b92e8633396b8db","isrc":"JPPO02406152","name":"シェードの埃は延長","registered_at":"2026-06-01T09:48:06Z","spotify_id":"3fPilEQed9XCVEMHqvXsmg","type":"track"}

虚仮の一念海馬に託す
type: MusicAlbum
date published: 2024-10-23
track: 虚仮にしてくれ
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258786
  explicit: false
  by artist: ZUTOMAYO
  in album: 虚仮の一念海馬に託す
    type: MusicAlbum
    date published: 2024-10-23
  isrc code: JPPO02404476
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:42:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdaf69c1124b65a0ba7ee39773fd5c9f8661ad1a6135d3fefdd9af9c98eb42c68
  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/0tpElSuz8AJw5ZQsz9zX47.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tpElSuz8AJw5ZQsz9zX47
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdaf69c1124b65a0ba7ee39773fd5c9f8661ad1a6135d3fefdd9af9c98eb42c68","isrc":"JPPO02404476","name":"虚仮にしてくれ","registered_at":"2026-06-04T12:42:59Z","spotify_id":"0tpElSuz8AJw5ZQsz9zX47","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaf69c1124b65a0ba7ee39773fd5c9f8661ad1a6135d3fefdd9af9c98eb42c68. 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/0tpElSuz8AJw5ZQsz9zX47.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tpElSuz8AJw5ZQsz9zX47.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdaf69c1124b65a0ba7ee39773fd5c9f8661ad1a6135d3fefdd9af9c98eb42c68","isrc":"JPPO02404476","name":"虚仮にしてくれ","registered_at":"2026-06-04T12:42:59Z","spotify_id":"0tpElSuz8AJw5ZQsz9zX47","type":"track"}
track: TAIDADA
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226026
  explicit: false
  by artist: ZUTOMAYO
  in album: 虚仮の一念海馬に託す
    type: MusicAlbum
    date published: 2024-10-23
  isrc code: JPPO02404477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:47:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22ca9d35d485fe0fde9d2bc4117581530cc5a454f3d5f180f908276a8412c159
  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/07stSkmg0Aa0fh33c0JQJi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07stSkmg0Aa0fh33c0JQJi
  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 0x22ca9d35d485fe0fde9d2bc4117581530cc5a454f3d5f180f908276a8412c159. 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/07stSkmg0Aa0fh33c0JQJi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07stSkmg0Aa0fh33c0JQJi.
    date published: 2026-06-13T12:47:07Z
track: クズリ念
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235466
  explicit: false
  by artist: ZUTOMAYO
  in album: 虚仮の一念海馬に託す
    type: MusicAlbum
    date published: 2024-10-23
  isrc code: JPPO02404478
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:54:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x274ddd84b768cf8d360cddc333f3f209b95d6a31999da2daf265454bbf4a225b
  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/7t79PIxAZwn6RtJzAKoKTI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t79PIxAZwn6RtJzAKoKTI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x274ddd84b768cf8d360cddc333f3f209b95d6a31999da2daf265454bbf4a225b","isrc":"JPPO02404478","name":"クズリ念","registered_at":"2026-06-04T08:54:19Z","spotify_id":"7t79PIxAZwn6RtJzAKoKTI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x274ddd84b768cf8d360cddc333f3f209b95d6a31999da2daf265454bbf4a225b. 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/7t79PIxAZwn6RtJzAKoKTI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7t79PIxAZwn6RtJzAKoKTI.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x274ddd84b768cf8d360cddc333f3f209b95d6a31999da2daf265454bbf4a225b","isrc":"JPPO02404478","name":"クズリ念","registered_at":"2026-06-04T08:54:19Z","spotify_id":"7t79PIxAZwn6RtJzAKoKTI","type":"track"}
track: 海馬成長痛
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189600
  explicit: false
  by artist: ZUTOMAYO
  in album: 虚仮の一念海馬に託す
    type: MusicAlbum
    date published: 2024-10-23
  isrc code: JPPO02403852
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T21:46:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51
  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/3dP7MSyP2b16ZeUTcJda3S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dP7MSyP2b16ZeUTcJda3S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51","isrc":"JPPO02403852","name":"海馬成長痛","registered_at":"2026-06-01T21:46:13Z","spotify_id":"3dP7MSyP2b16ZeUTcJda3S","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51. 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/3dP7MSyP2b16ZeUTcJda3S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dP7MSyP2b16ZeUTcJda3S.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51","isrc":"JPPO02403852","name":"海馬成長痛","registered_at":"2026-06-01T21:46:13Z","spotify_id":"3dP7MSyP2b16ZeUTcJda3S","type":"track"}
track: 嘘じゃない
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258799
  explicit: false
  by artist: ZUTOMAYO
  in album: 虚仮の一念海馬に託す
    type: MusicAlbum
    date published: 2024-10-23
  isrc code: JPPO02401208
  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: Blues in the Closet

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-02T01:02:42+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0b0weAPS4oVSep96VSOS0z.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0b0weAPS4oVSep96VSOS0z

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252","isrc":"JPPO02401208","name":"嘘じゃない","registered_at":"2026-06-02T01:02:42Z","spotify_id":"0b0weAPS4oVSep96VSOS0z","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 0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252. 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/0b0weAPS4oVSep96VSOS0z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0b0weAPS4oVSep96VSOS0z.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252","isrc":"JPPO02401208","name":"嘘じゃない","registered_at":"2026-06-02T01:02:42Z","spotify_id":"0b0weAPS4oVSep96VSOS0z","type":"track"}

Blues in the Closet
type: MusicRecording
duration: PT3M39S
duration ms: 219253
explicit: false
by artist: ZUTOMAYO
in album: 虚仮の一念海馬に託す
  type: MusicAlbum
  date published: 2024-10-23
isrc code: JPPO02401209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:37:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12
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/149tKCiOfUYZ3LpusioPZ8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/149tKCiOfUYZ3LpusioPZ8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12","isrc":"JPPO02401209","name":"Blues in the Closet","registered_at":"2026-06-04T07:37:03Z","spotify_id":"149tKCiOfUYZ3LpusioPZ8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12. 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/149tKCiOfUYZ3LpusioPZ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/149tKCiOfUYZ3LpusioPZ8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12","isrc":"JPPO02401209","name":"Blues in the Closet","registered_at":"2026-06-04T07:37:03Z","spotify_id":"149tKCiOfUYZ3LpusioPZ8","type":"track"}

TAIDADA
type: MusicAlbum
date published: 2024-10-03
track: TAIDADA
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226026
  explicit: false
  by artist: ZUTOMAYO
  in album: TAIDADA
    type: MusicAlbum
    date published: 2024-10-03
  isrc code: JPPO02404477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:47:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x22ca9d35d485fe0fde9d2bc4117581530cc5a454f3d5f180f908276a8412c159
  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/4cPwi7lcWxRQNEb4xC77fC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cPwi7lcWxRQNEb4xC77fC
  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 0x22ca9d35d485fe0fde9d2bc4117581530cc5a454f3d5f180f908276a8412c159. 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/4cPwi7lcWxRQNEb4xC77fC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cPwi7lcWxRQNEb4xC77fC.
    date published: 2026-06-13T12:47:07Z

海馬成長痛
type: MusicAlbum
date published: 2024-08-29
track: 海馬成長痛
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189533
  explicit: false
  by artist: ZUTOMAYO
  in album: 海馬成長痛
    type: MusicAlbum
    date published: 2024-08-29
  isrc code: JPPO02403852
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T21:46:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51
  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/1YfXeoQ39zL9IWHOTrL8bg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YfXeoQ39zL9IWHOTrL8bg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51","isrc":"JPPO02403852","name":"海馬成長痛","registered_at":"2026-06-01T21:46:15Z","spotify_id":"1YfXeoQ39zL9IWHOTrL8bg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51. 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/1YfXeoQ39zL9IWHOTrL8bg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YfXeoQ39zL9IWHOTrL8bg.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x56a200d772d9775b11ea3ab3f6c47340697d2758ba7c5f7cceb05789724b4d51","isrc":"JPPO02403852","name":"海馬成長痛","registered_at":"2026-06-01T21:46:15Z","spotify_id":"1YfXeoQ39zL9IWHOTrL8bg","type":"track"}

Blues in the Closet
type: MusicAlbum
date published: 2024-06-06
track: Blues in the Closet
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217800
  explicit: false
  by artist: ZUTOMAYO
  in album: Blues in the Closet
    type: MusicAlbum
    date published: 2024-06-06
  isrc code: JPPO02401209
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:37:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12
  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/4lcupZPn3QWQWQ20C9ZL0M.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lcupZPn3QWQWQ20C9ZL0M
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12","isrc":"JPPO02401209","name":"Blues in the Closet","registered_at":"2026-06-04T07:37:03Z","spotify_id":"4lcupZPn3QWQWQ20C9ZL0M","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12. 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/4lcupZPn3QWQWQ20C9ZL0M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lcupZPn3QWQWQ20C9ZL0M.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xefec5d2b08a13162321444c3ca9ba065a93a2a9591f13d09c0e483e8c62acf12","isrc":"JPPO02401209","name":"Blues in the Closet","registered_at":"2026-06-04T07:37:03Z","spotify_id":"4lcupZPn3QWQWQ20C9ZL0M","type":"track"}

嘘じゃない
type: MusicAlbum
date published: 2024-05-23
track: 嘘じゃない
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258633
  explicit: false
  by artist: ZUTOMAYO
  in album: 嘘じゃない
    type: MusicAlbum
    date published: 2024-05-23
  isrc code: JPPO02401208
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T01:02:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252
  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/5tB3jH72pfXtVlwDxpiIlq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tB3jH72pfXtVlwDxpiIlq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252","isrc":"JPPO02401208","name":"嘘じゃない","registered_at":"2026-06-02T01:02:42Z","spotify_id":"5tB3jH72pfXtVlwDxpiIlq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252. 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/5tB3jH72pfXtVlwDxpiIlq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tB3jH72pfXtVlwDxpiIlq.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252","isrc":"JPPO02401208","name":"嘘じゃない","registered_at":"2026-06-02T01:02:42Z","spotify_id":"5tB3jH72pfXtVlwDxpiIlq","type":"track"}

花一匁
type: MusicAlbum
date published: 2023-06-04
track: 花一匁
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250613
  explicit: false
  by artist: ZUTOMAYO
  in album: 花一匁
    type: MusicAlbum
    date published: 2023-06-04
  isrc code: JPPO02301433
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:19:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f
  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/6yS6Q8iSiXqvqfjfJ67RRg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yS6Q8iSiXqvqfjfJ67RRg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f","isrc":"JPPO02301433","name":"花一匁","registered_at":"2026-06-04T07:19:23Z","spotify_id":"6yS6Q8iSiXqvqfjfJ67RRg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f. 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/6yS6Q8iSiXqvqfjfJ67RRg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yS6Q8iSiXqvqfjfJ67RRg.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2763b0ce2a653aabc88d8a711077f168269aa219fd16b82ed422fc12ee31430f","isrc":"JPPO02301433","name":"花一匁","registered_at":"2026-06-04T07:19:23Z","spotify_id":"6yS6Q8iSiXqvqfjfJ67RRg","type":"track"}

不法侵入
type: MusicAlbum
date published: 2023-05-15
track: 不法侵入
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260066
  explicit: false
  by artist: ZUTOMAYO
  in album: 不法侵入
    type: MusicAlbum
    date published: 2023-05-15
  isrc code: JPPO02300963
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:24:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245
  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/1BtLaNoJo4zXGaYRLjvACo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BtLaNoJo4zXGaYRLjvACo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245","isrc":"JPPO02300963","name":"不法侵入","registered_at":"2026-06-04T10:24:43Z","spotify_id":"1BtLaNoJo4zXGaYRLjvACo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245. 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/1BtLaNoJo4zXGaYRLjvACo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BtLaNoJo4zXGaYRLjvACo.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245","isrc":"JPPO02300963","name":"不法侵入","registered_at":"2026-06-04T10:24:43Z","spotify_id":"1BtLaNoJo4zXGaYRLjvACo","type":"track"}

綺羅キラー
type: MusicAlbum
date published: 2022-12-15
track: 綺羅キラー
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253066
  explicit: false
  by artist: ZUTOMAYO
  by artist: Mori Calliope
  in album: 綺羅キラー
    type: MusicAlbum
    date published: 2022-12-15
  isrc code: JPPO02204831
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T14:55:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e
  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/2ZaTpgdhU8MKpiujnBGPoa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZaTpgdhU8MKpiujnBGPoa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-02T14:55:50Z","spotify_id":"2ZaTpgdhU8MKpiujnBGPoa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e. 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/2ZaTpgdhU8MKpiujnBGPoa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZaTpgdhU8MKpiujnBGPoa.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-02T14:55:50Z","spotify_id":"2ZaTpgdhU8MKpiujnBGPoa","type":"track"}

夏枯れ
type: MusicAlbum
date published: 2022-09-15
track: 夏枯れ
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236133
  explicit: false
  by artist: ZUTOMAYO
  in album: 夏枯れ
    type: MusicAlbum
    date published: 2022-09-15
  isrc code: JPPO02203089
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:09:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161
  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/7Lm9ji00foCFC68YxVhw9E.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Lm9ji00foCFC68YxVhw9E
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161","isrc":"JPPO02203089","name":"夏枯れ","registered_at":"2026-06-04T11:09:41Z","spotify_id":"7Lm9ji00foCFC68YxVhw9E","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161. 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/7Lm9ji00foCFC68YxVhw9E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Lm9ji00foCFC68YxVhw9E.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x218b0fa8a324eaec9a460482b1490c22888c5d953bed0bb113c9618030653161","isrc":"JPPO02203089","name":"夏枯れ","registered_at":"2026-06-04T11:09:41Z","spotify_id":"7Lm9ji00foCFC68YxVhw9E","type":"track"}

消えてしまいそうです
type: MusicAlbum
date published: 2022-09-08
track: 消えてしまいそうです
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257799
  explicit: false
  by artist: ZUTOMAYO
  in album: 消えてしまいそうです
    type: MusicAlbum
    date published: 2022-09-08
  isrc code: JPPO02203088
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:13:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e
  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/4wYCZ6QS5EClBXqjakTieR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wYCZ6QS5EClBXqjakTieR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e","isrc":"JPPO02203088","name":"消えてしまいそうです","registered_at":"2026-06-04T08:13:24Z","spotify_id":"4wYCZ6QS5EClBXqjakTieR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e. 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/4wYCZ6QS5EClBXqjakTieR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wYCZ6QS5EClBXqjakTieR.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xf08c6bdd1752bbd54690700eecd32fcbe57e49d9eea58c8e3f8a28601fbb262e","isrc":"JPPO02203088","name":"消えてしまいそうです","registered_at":"2026-06-04T08:13:24Z","spotify_id":"4wYCZ6QS5EClBXqjakTieR","type":"track"}

ミラーチューン
type: MusicAlbum
date published: 2022-04-07
track: ミラーチューン
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249273
  explicit: false
  by artist: ZUTOMAYO
  in album: ミラーチューン
    type: MusicAlbum
    date published: 2022-04-07
  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
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa
  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/0R8JLNP107Hr7V7lL9oh13.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R8JLNP107Hr7V7lL9oh13
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa","isrc":"JPPO02201065","name":"ミラーチューン","registered_at":"2026-06-04T06:51:01Z","spotify_id":"0R8JLNP107Hr7V7lL9oh13","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa. 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/0R8JLNP107Hr7V7lL9oh13.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R8JLNP107Hr7V7lL9oh13.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x9469b74ec7873e790d05c5f0dd41b1d4c041e3c6f2db841ecd119268fe4bd6aa","isrc":"JPPO02201065","name":"ミラーチューン","registered_at":"2026-06-04T06:51:01Z","spotify_id":"0R8JLNP107Hr7V7lL9oh13","type":"track"}

伸び仕草懲りて暇乞い
type: MusicAlbum
date published: 2022-02-15
track: 違う曲にしようよ
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219693
  explicit: false
  by artist: ZUTOMAYO
  in album: 伸び仕草懲りて暇乞い
    type: MusicAlbum
    date published: 2022-02-15
  isrc code: JPPO02200053
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:29:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x478193b314886950d4b6e7ab5f67bbf5dc36d7c02aeab6d9978a4389cb7e3edc
  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/7abFHUH53rYlZwmsjZCvND.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7abFHUH53rYlZwmsjZCvND
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x478193b314886950d4b6e7ab5f67bbf5dc36d7c02aeab6d9978a4389cb7e3edc","isrc":"JPPO02200053","name":"違う曲にしようよ","registered_at":"2026-06-04T12:29:45Z","spotify_id":"7abFHUH53rYlZwmsjZCvND","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x478193b314886950d4b6e7ab5f67bbf5dc36d7c02aeab6d9978a4389cb7e3edc. 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/7abFHUH53rYlZwmsjZCvND.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7abFHUH53rYlZwmsjZCvND.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x478193b314886950d4b6e7ab5f67bbf5dc36d7c02aeab6d9978a4389cb7e3edc","isrc":"JPPO02200053","name":"違う曲にしようよ","registered_at":"2026-06-04T12:29:45Z","spotify_id":"7abFHUH53rYlZwmsjZCvND","type":"track"}
track: 袖のキルト
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255173
  explicit: false
  by artist: ZUTOMAYO
  in album: 伸び仕草懲りて暇乞い
    type: MusicAlbum
    date published: 2022-02-15
  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
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b
  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/7p2pZVT236MSatLbWKtKSb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7p2pZVT236MSatLbWKtKSb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"7p2pZVT236MSatLbWKtKSb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b. 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/7p2pZVT236MSatLbWKtKSb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7p2pZVT236MSatLbWKtKSb.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"7p2pZVT236MSatLbWKtKSb","type":"track"}
track: あいつら全員同窓会
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255506
  explicit: false
  by artist: ZUTOMAYO
  in album: 伸び仕草懲りて暇乞い
    type: MusicAlbum
    date published: 2022-02-15
  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: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4ebmBJshfLXSgICJyEipIF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ebmBJshfLXSgICJyEipIF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  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":"4ebmBJshfLXSgICJyEipIF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on 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 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ebmBJshfLXSgICJyEipIF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ebmBJshfLXSgICJyEipIF.
    date published: 2026-06-13T12:53:06Z
    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":"4ebmBJshfLXSgICJyEipIF","type":"track"}
track: 猫リセット
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247106
  explicit: false
  by artist: ZUTOMAYO
  in album: 伸び仕草懲りて暇乞い
    type: MusicAlbum
    date published: 2022-02-15
  isrc code: JPPO02104528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:13:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c
  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/3L4hMkwnP46KtpDm8IqMdk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3L4hMkwnP46KtpDm8IqMdk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"3L4hMkwnP46KtpDm8IqMdk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c. 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/3L4hMkwnP46KtpDm8IqMdk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3L4hMkwnP46KtpDm8IqMdk.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"3L4hMkwnP46KtpDm8IqMdk","type":"track"}
track: 夜中のキスミ
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275413
  explicit: false
  by artist: ZUTOMAYO
  in album: 伸び仕草懲りて暇乞い
    type: MusicAlbum
    date published: 2022-02-15
  isrc code: JPPO02200055
  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: ばかじゃないのに

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:37:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x95f008ab002f9e1326d91ba2f9f213422715637983df0db4212ac46463c61b02

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0MIjWSye2T6s1y3HYP8j0Y.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MIjWSye2T6s1y3HYP8j0Y

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x95f008ab002f9e1326d91ba2f9f213422715637983df0db4212ac46463c61b02","isrc":"JPPO02200055","name":"夜中のキスミ","registered_at":"2026-06-04T12:37:53Z","spotify_id":"0MIjWSye2T6s1y3HYP8j0Y","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 0x95f008ab002f9e1326d91ba2f9f213422715637983df0db4212ac46463c61b02. 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/0MIjWSye2T6s1y3HYP8j0Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MIjWSye2T6s1y3HYP8j0Y.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x95f008ab002f9e1326d91ba2f9f213422715637983df0db4212ac46463c61b02","isrc":"JPPO02200055","name":"夜中のキスミ","registered_at":"2026-06-04T12:37:53Z","spotify_id":"0MIjWSye2T6s1y3HYP8j0Y","type":"track"}

ばかじゃないのに
type: MusicRecording
duration: PT4M18S
duration ms: 258213
explicit: false
by artist: ZUTOMAYO
in album: 伸び仕草懲りて暇乞い
  type: MusicAlbum
  date published: 2022-02-15
isrc code: JPPO02102165
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:25:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8
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/36twRSC1FvhyY9BVLqEk41.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36twRSC1FvhyY9BVLqEk41
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8","isrc":"JPPO02102165","name":"ばかじゃないのに","registered_at":"2026-06-04T07:25:01Z","spotify_id":"36twRSC1FvhyY9BVLqEk41","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8. 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/36twRSC1FvhyY9BVLqEk41.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36twRSC1FvhyY9BVLqEk41.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8","isrc":"JPPO02102165","name":"ばかじゃないのに","registered_at":"2026-06-04T07:25:01Z","spotify_id":"36twRSC1FvhyY9BVLqEk41","type":"track"}

袖のキルト
type: MusicAlbum
date published: 2022-02-10
track: 袖のキルト
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255173
  explicit: false
  by artist: ZUTOMAYO
  in album: 袖のキルト
    type: MusicAlbum
    date published: 2022-02-10
  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
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b
  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/7iDC1sNnfChQhMmdBuZmBA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iDC1sNnfChQhMmdBuZmBA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"7iDC1sNnfChQhMmdBuZmBA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b. 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/7iDC1sNnfChQhMmdBuZmBA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7iDC1sNnfChQhMmdBuZmBA.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"7iDC1sNnfChQhMmdBuZmBA","type":"track"}

猫リセット
type: MusicAlbum
date published: 2021-12-02
track: 猫リセット
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247100
  explicit: false
  by artist: ZUTOMAYO
  in album: 猫リセット
    type: MusicAlbum
    date published: 2021-12-02
  isrc code: JPPO02104528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:13:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c
  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/68TwxeHi1pyFDRIKHxSArM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68TwxeHi1pyFDRIKHxSArM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"68TwxeHi1pyFDRIKHxSArM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c. 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/68TwxeHi1pyFDRIKHxSArM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68TwxeHi1pyFDRIKHxSArM.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"68TwxeHi1pyFDRIKHxSArM","type":"track"}

ばかじゃないのに
type: MusicAlbum
date published: 2021-07-04
track: ばかじゃないのに
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256439
  explicit: false
  by artist: ZUTOMAYO
  in album: ばかじゃないのに
    type: MusicAlbum
    date published: 2021-07-04
  isrc code: JPPO02102165
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:25:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8
  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/2UkcZV07LP39NQg9tGBvnh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UkcZV07LP39NQg9tGBvnh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8","isrc":"JPPO02102165","name":"ばかじゃないのに","registered_at":"2026-06-04T07:25:01Z","spotify_id":"2UkcZV07LP39NQg9tGBvnh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8. 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/2UkcZV07LP39NQg9tGBvnh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UkcZV07LP39NQg9tGBvnh.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1390f0b067d3c8ec7e682a6f9a9315472fb422056fc4e4656c735677cd096ff8","isrc":"JPPO02102165","name":"ばかじゃないのに","registered_at":"2026-06-04T07:25:01Z","spotify_id":"2UkcZV07LP39NQg9tGBvnh","type":"track"}

あいつら全員同窓会
type: MusicAlbum
date published: 2021-06-18
track: あいつら全員同窓会
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254506
  explicit: false
  by artist: ZUTOMAYO
  in album: あいつら全員同窓会
    type: MusicAlbum
    date published: 2021-06-18
  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: 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/2VIK6jaaKghS4QPHr6sAkv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VIK6jaaKghS4QPHr6sAkv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  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":"2VIK6jaaKghS4QPHr6sAkv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on 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 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VIK6jaaKghS4QPHr6sAkv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VIK6jaaKghS4QPHr6sAkv.
    date published: 2026-06-13T15:41:10Z
    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":"2VIK6jaaKghS4QPHr6sAkv","type":"track"}

正しくなれない (From THE FIRST TAKE)
type: MusicAlbum
date published: 2021-03-17
track: 正しくなれない - From THE FIRST TAKE
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235700
  explicit: false
  by artist: ZUTOMAYO
  in album: 正しくなれない (From THE FIRST TAKE)
    type: MusicAlbum
    date published: 2021-03-17
  isrc code: JPPO02100487
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:12:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x529667d8146a164ea98dc38254c4e4ab024b55e682a57ce82d2b9fa98441d725
  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/4MGsrpiSON8ZdUdbw4gPCq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MGsrpiSON8ZdUdbw4gPCq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x529667d8146a164ea98dc38254c4e4ab024b55e682a57ce82d2b9fa98441d725","isrc":"JPPO02100487","name":"正しくなれない - From THE FIRST TAKE","registered_at":"2026-06-06T01:12:49Z","spotify_id":"4MGsrpiSON8ZdUdbw4gPCq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x529667d8146a164ea98dc38254c4e4ab024b55e682a57ce82d2b9fa98441d725. 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/4MGsrpiSON8ZdUdbw4gPCq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MGsrpiSON8ZdUdbw4gPCq.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x529667d8146a164ea98dc38254c4e4ab024b55e682a57ce82d2b9fa98441d725","isrc":"JPPO02100487","name":"正しくなれない - From THE FIRST TAKE","registered_at":"2026-06-06T01:12:49Z","spotify_id":"4MGsrpiSON8ZdUdbw4gPCq","type":"track"}

秒針を噛む (From THE FIRST TAKE)
type: MusicAlbum
date published: 2021-03-05
track: 秒針を噛む - From THE FIRST TAKE
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272666
  explicit: false
  by artist: ZUTOMAYO
  in album: 秒針を噛む (From THE FIRST TAKE)
    type: MusicAlbum
    date published: 2021-03-05
  isrc code: JPPO02100486
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:12:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x62bfbc743e3195968dbb36879017b9777cd66c1190f675575c9dc623cb508a79
  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/0E1ZkZmnTE2q5me7LchYkv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0E1ZkZmnTE2q5me7LchYkv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x62bfbc743e3195968dbb36879017b9777cd66c1190f675575c9dc623cb508a79","isrc":"JPPO02100486","name":"秒針を噛む - From THE FIRST TAKE","registered_at":"2026-06-06T01:12:05Z","spotify_id":"0E1ZkZmnTE2q5me7LchYkv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62bfbc743e3195968dbb36879017b9777cd66c1190f675575c9dc623cb508a79. 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/0E1ZkZmnTE2q5me7LchYkv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0E1ZkZmnTE2q5me7LchYkv.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x62bfbc743e3195968dbb36879017b9777cd66c1190f675575c9dc623cb508a79","isrc":"JPPO02100486","name":"秒針を噛む - From THE FIRST TAKE","registered_at":"2026-06-06T01:12:05Z","spotify_id":"0E1ZkZmnTE2q5me7LchYkv","type":"track"}

過眠
type: MusicAlbum
date published: 2021-01-23
track: 過眠
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253026
  explicit: false
  by artist: ZUTOMAYO
  in album: 過眠
    type: MusicAlbum
    date published: 2021-01-23
  isrc code: JPPO02100045
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:20:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb
  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/08qSsioSfdnNCY2P9epPhP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08qSsioSfdnNCY2P9epPhP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb","isrc":"JPPO02100045","name":"過眠","registered_at":"2026-06-04T15:20:19Z","spotify_id":"08qSsioSfdnNCY2P9epPhP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb. 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/08qSsioSfdnNCY2P9epPhP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08qSsioSfdnNCY2P9epPhP.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa7970e6d6b73fc87f433983cd613ab9b6389c7f0e4dae491004bb576dd0b7fcb","isrc":"JPPO02100045","name":"過眠","registered_at":"2026-06-04T15:20:19Z","spotify_id":"08qSsioSfdnNCY2P9epPhP","type":"track"}

正しくなれない
type: MusicAlbum
date published: 2020-12-17
track: 正しくなれない
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241567
  explicit: false
  by artist: ZUTOMAYO
  in album: 正しくなれない
    type: MusicAlbum
    date published: 2020-12-17
  isrc code: JPPO02003594
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T14:49:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c
  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/2Kpsws23Oqf0wFwPrzJnWA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Kpsws23Oqf0wFwPrzJnWA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c","isrc":"JPPO02003594","name":"正しくなれない","registered_at":"2026-06-02T14:49:12Z","spotify_id":"2Kpsws23Oqf0wFwPrzJnWA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c. 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/2Kpsws23Oqf0wFwPrzJnWA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Kpsws23Oqf0wFwPrzJnWA.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x38dd86fc666010999bbc2befed8a98e1ac33c58ef2c4fcb5f5c9a9d9732ea08c","isrc":"JPPO02003594","name":"正しくなれない","registered_at":"2026-06-02T14:49:12Z","spotify_id":"2Kpsws23Oqf0wFwPrzJnWA","type":"track"}

勘ぐれい
type: MusicAlbum
date published: 2020-11-27
track: 勘ぐれい
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249773
  explicit: false
  by artist: ZUTOMAYO
  in album: 勘ぐれい
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: JPPO02003593
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:40:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad
  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/5fwdrcQy6kzrVR0JzU2pn1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fwdrcQy6kzrVR0JzU2pn1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad","isrc":"JPPO02003593","name":"勘ぐれい","registered_at":"2026-06-04T09:40:00Z","spotify_id":"5fwdrcQy6kzrVR0JzU2pn1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad. 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/5fwdrcQy6kzrVR0JzU2pn1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fwdrcQy6kzrVR0JzU2pn1.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2a9565bc1acf8ea3a0680494bb306f55871d01b3f889927f8ad6a938695ffdad","isrc":"JPPO02003593","name":"勘ぐれい","registered_at":"2026-06-04T09:40:00Z","spotify_id":"5fwdrcQy6kzrVR0JzU2pn1","type":"track"}

暗く黒く
type: MusicAlbum
date published: 2020-11-03
track: 暗く黒く
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250867
  explicit: false
  by artist: ZUTOMAYO
  in album: 暗く黒く
    type: MusicAlbum
    date published: 2020-11-03
  isrc code: JPPO02003592
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:00:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416
  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/3IzKR3VsEZ7aWXhGAapMyO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IzKR3VsEZ7aWXhGAapMyO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416","isrc":"JPPO02003592","name":"暗く黒く","registered_at":"2026-06-04T07:00:19Z","spotify_id":"3IzKR3VsEZ7aWXhGAapMyO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416. 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/3IzKR3VsEZ7aWXhGAapMyO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IzKR3VsEZ7aWXhGAapMyO.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa2cd79c2d0c04b3294f6b8d03a1899fcea76c1d5ab35c7c8d1109801a6856416","isrc":"JPPO02003592","name":"暗く黒く","registered_at":"2026-06-04T07:00:19Z","spotify_id":"3IzKR3VsEZ7aWXhGAapMyO","type":"track"}

朗らかな皮膚とて不服
type: MusicAlbum
date published: 2020-08-03
track: 低血ボルト
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214466
  explicit: false
  by artist: ZUTOMAYO
  in album: 朗らかな皮膚とて不服
    type: MusicAlbum
    date published: 2020-08-03
  isrc code: JPPO02001850
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:03:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1
  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/7hwdt85Qp4phkWWf5Clclv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hwdt85Qp4phkWWf5Clclv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1","isrc":"JPPO02001850","name":"低血ボルト","registered_at":"2026-06-04T10:03:05Z","spotify_id":"7hwdt85Qp4phkWWf5Clclv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1. 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/7hwdt85Qp4phkWWf5Clclv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hwdt85Qp4phkWWf5Clclv.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1","isrc":"JPPO02001850","name":"低血ボルト","registered_at":"2026-06-04T10:03:05Z","spotify_id":"7hwdt85Qp4phkWWf5Clclv","type":"track"}
track: お勉強しといてよ
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279026
  explicit: false
  by artist: ZUTOMAYO
  in album: 朗らかな皮膚とて不服
    type: MusicAlbum
    date published: 2020-08-03
  isrc code: JPPO02001468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T18:18:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7
  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/5KidtqK7ciqbUAfUZLGyqm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KidtqK7ciqbUAfUZLGyqm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7","isrc":"JPPO02001468","name":"お勉強しといてよ","registered_at":"2026-06-01T18:18:53Z","spotify_id":"5KidtqK7ciqbUAfUZLGyqm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7. 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/5KidtqK7ciqbUAfUZLGyqm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KidtqK7ciqbUAfUZLGyqm.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7","isrc":"JPPO02001468","name":"お勉強しといてよ","registered_at":"2026-06-01T18:18:53Z","spotify_id":"5KidtqK7ciqbUAfUZLGyqm","type":"track"}
track: Ham
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220386
  explicit: false
  by artist: ZUTOMAYO
  in album: 朗らかな皮膚とて不服
    type: MusicAlbum
    date published: 2020-08-03
  isrc code: JPPO02001851
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:29:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4175bebe0cd9f39d92969ab2a945282945c70a1ec5b8829f2426af95ee07b87e
  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/3evD3QNXduuMAg1SLhfNtg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3evD3QNXduuMAg1SLhfNtg
  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 0x4175bebe0cd9f39d92969ab2a945282945c70a1ec5b8829f2426af95ee07b87e. 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/3evD3QNXduuMAg1SLhfNtg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3evD3QNXduuMAg1SLhfNtg.
    date published: 2026-06-13T17:25:41Z
track: JK BOMBER
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235253
  explicit: false
  by artist: ZUTOMAYO
  in album: 朗らかな皮膚とて不服
    type: MusicAlbum
    date published: 2020-08-03
  isrc code: JPPO02001852
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:12:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb1c521fdd4b75a90045efc92325168d9bc47680314f3fe7bd46f407eac76efd
  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/4lPNK6nBUsRqXyIMeRWZ11.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lPNK6nBUsRqXyIMeRWZ11
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfb1c521fdd4b75a90045efc92325168d9bc47680314f3fe7bd46f407eac76efd","isrc":"JPPO02001852","name":"JK BOMBER","registered_at":"2026-06-04T12:12:06Z","spotify_id":"4lPNK6nBUsRqXyIMeRWZ11","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb1c521fdd4b75a90045efc92325168d9bc47680314f3fe7bd46f407eac76efd. 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/4lPNK6nBUsRqXyIMeRWZ11.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lPNK6nBUsRqXyIMeRWZ11.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfb1c521fdd4b75a90045efc92325168d9bc47680314f3fe7bd46f407eac76efd","isrc":"JPPO02001852","name":"JK BOMBER","registered_at":"2026-06-04T12:12:06Z","spotify_id":"4lPNK6nBUsRqXyIMeRWZ11","type":"track"}
track: マリンブルーの庭園
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214266
  explicit: false
  by artist: ZUTOMAYO
  in album: 朗らかな皮膚とて不服
    type: MusicAlbum
    date published: 2020-08-03
  isrc code: JPPO02001853
  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: MILABO

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T13:12:34+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x10e4b65352917232b3cf051f2064dd3269ce2bf60416e8951d36c14c86839f51

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5nhfgx5JAqisSesRXfsnjX.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nhfgx5JAqisSesRXfsnjX

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x10e4b65352917232b3cf051f2064dd3269ce2bf60416e8951d36c14c86839f51","isrc":"JPPO02001853","name":"マリンブルーの庭園","registered_at":"2026-06-04T13:12:34Z","spotify_id":"5nhfgx5JAqisSesRXfsnjX","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 0x10e4b65352917232b3cf051f2064dd3269ce2bf60416e8951d36c14c86839f51. 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/5nhfgx5JAqisSesRXfsnjX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nhfgx5JAqisSesRXfsnjX.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x10e4b65352917232b3cf051f2064dd3269ce2bf60416e8951d36c14c86839f51","isrc":"JPPO02001853","name":"マリンブルーの庭園","registered_at":"2026-06-04T13:12:34Z","spotify_id":"5nhfgx5JAqisSesRXfsnjX","type":"track"}

MILABO
type: MusicRecording
duration: PT4M27S
duration ms: 267906
explicit: false
by artist: ZUTOMAYO
in album: 朗らかな皮膚とて不服
  type: MusicAlbum
  date published: 2020-08-03
isrc code: JPPO02001854
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:28:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2234e935dde6bda8818561ba4181d933cd33ee34afaf763497db12cfabcd12f2
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/1UdWu9L4a6mgbRjzatv4KM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UdWu9L4a6mgbRjzatv4KM
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 0x2234e935dde6bda8818561ba4181d933cd33ee34afaf763497db12cfabcd12f2. 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/1UdWu9L4a6mgbRjzatv4KM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UdWu9L4a6mgbRjzatv4KM.
  date published: 2026-06-13T15:41:10Z

低血ボルト
type: MusicAlbum
date published: 2020-07-23
track: 低血ボルト
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214813
  explicit: false
  by artist: ZUTOMAYO
  in album: 低血ボルト
    type: MusicAlbum
    date published: 2020-07-23
  isrc code: JPPO02001850
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:03:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1
  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/0SSSCk5UpgyiuO7bGr1et0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SSSCk5UpgyiuO7bGr1et0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1","isrc":"JPPO02001850","name":"低血ボルト","registered_at":"2026-06-04T10:03:05Z","spotify_id":"0SSSCk5UpgyiuO7bGr1et0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1. 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/0SSSCk5UpgyiuO7bGr1et0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SSSCk5UpgyiuO7bGr1et0.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x68bf3f096238c889b48e644fd4dcb65c55db1d670b2dea11bd8e6e142496f0f1","isrc":"JPPO02001850","name":"低血ボルト","registered_at":"2026-06-04T10:03:05Z","spotify_id":"0SSSCk5UpgyiuO7bGr1et0","type":"track"}

MILABO
type: MusicAlbum
date published: 2020-07-13
track: MILABO
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268146
  explicit: false
  by artist: ZUTOMAYO
  in album: MILABO
    type: MusicAlbum
    date published: 2020-07-13
  isrc code: JPPO02001854
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:28:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2234e935dde6bda8818561ba4181d933cd33ee34afaf763497db12cfabcd12f2
  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/4fDWZUtMp2Aoe8wmenloa7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fDWZUtMp2Aoe8wmenloa7
  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 0x2234e935dde6bda8818561ba4181d933cd33ee34afaf763497db12cfabcd12f2. 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/4fDWZUtMp2Aoe8wmenloa7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fDWZUtMp2Aoe8wmenloa7.
    date published: 2026-06-13T12:47:07Z

お勉強しといてよ
type: MusicAlbum
date published: 2020-05-15
track: お勉強しといてよ
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280720
  explicit: false
  by artist: ZUTOMAYO
  in album: お勉強しといてよ
    type: MusicAlbum
    date published: 2020-05-15
  isrc code: JPPO02001468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T18:18:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7
  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/6k90ibcH1z8Mx9684nfuLW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6k90ibcH1z8Mx9684nfuLW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7","isrc":"JPPO02001468","name":"お勉強しといてよ","registered_at":"2026-06-01T18:18:53Z","spotify_id":"6k90ibcH1z8Mx9684nfuLW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7. 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/6k90ibcH1z8Mx9684nfuLW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6k90ibcH1z8Mx9684nfuLW.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x82e51f2b069a721d4e7333b41f8d6980218f3adf2674b0add70f6e85f6f811a7","isrc":"JPPO02001468","name":"お勉強しといてよ","registered_at":"2026-06-01T18:18:53Z","spotify_id":"6k90ibcH1z8Mx9684nfuLW","type":"track"}

ハゼ馳せる果てるまで
type: MusicAlbum
date published: 2019-10-18
track: ハゼ馳せる果てるまで
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244706
  explicit: false
  by artist: ZUTOMAYO
  in album: ハゼ馳せる果てるまで
    type: MusicAlbum
    date published: 2019-10-18
  isrc code: JPPO01903829
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:26:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337
  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/1U5lxCTM6ZR1mUu7GU91Zh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1U5lxCTM6ZR1mUu7GU91Zh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337","isrc":"JPPO01903829","name":"ハゼ馳せる果てるまで","registered_at":"2026-06-04T10:26:48Z","spotify_id":"1U5lxCTM6ZR1mUu7GU91Zh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337. 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/1U5lxCTM6ZR1mUu7GU91Zh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1U5lxCTM6ZR1mUu7GU91Zh.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc62b0332b93cedcec97d2ddb90ad31e7d3b486d687fc3337630a1b7a39572337","isrc":"JPPO01903829","name":"ハゼ馳せる果てるまで","registered_at":"2026-06-04T10:26:48Z","spotify_id":"1U5lxCTM6ZR1mUu7GU91Zh","type":"track"}

こんなこと騒動
type: MusicAlbum
date published: 2019-10-09
track: こんなこと騒動
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297866
  explicit: false
  by artist: ZUTOMAYO
  in album: こんなこと騒動
    type: MusicAlbum
    date published: 2019-10-09
  isrc code: JPPO01903832
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:36:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91
  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/6cVHcHkGWD1bWGaN6E7nL3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cVHcHkGWD1bWGaN6E7nL3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91","isrc":"JPPO01903832","name":"こんなこと騒動","registered_at":"2026-06-04T16:36:13Z","spotify_id":"6cVHcHkGWD1bWGaN6E7nL3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91. 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/6cVHcHkGWD1bWGaN6E7nL3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cVHcHkGWD1bWGaN6E7nL3.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7f3eff17ad063852b4bf8070a831f52d15a5f16f4c5886a433aec66e9e47de91","isrc":"JPPO01903832","name":"こんなこと騒動","registered_at":"2026-06-04T16:36:13Z","spotify_id":"6cVHcHkGWD1bWGaN6E7nL3","type":"track"}

蹴っ飛ばした毛布
type: MusicAlbum
date published: 2019-10-02
track: 蹴っ飛ばした毛布
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264400
  explicit: false
  by artist: ZUTOMAYO
  in album: 蹴っ飛ばした毛布
    type: MusicAlbum
    date published: 2019-10-02
  isrc code: JPPO01903830
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:43:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577
  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/7zJJ08UWogTWVrnikAcjeH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zJJ08UWogTWVrnikAcjeH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577","isrc":"JPPO01903830","name":"蹴っ飛ばした毛布","registered_at":"2026-06-04T15:43:06Z","spotify_id":"7zJJ08UWogTWVrnikAcjeH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577. 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/7zJJ08UWogTWVrnikAcjeH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zJJ08UWogTWVrnikAcjeH.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8591eb1b9f53f1ebf3ee35f16dd83dff31256ea35094bc1f63d41a411eb5a577","isrc":"JPPO01903830","name":"蹴っ飛ばした毛布","registered_at":"2026-06-04T15:43:06Z","spotify_id":"7zJJ08UWogTWVrnikAcjeH","type":"track"}

今は今で誓いは笑みで
type: MusicAlbum
date published: 2019-06-12
track: 勘冴えて悔しいわ
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238346
  explicit: false
  by artist: ZUTOMAYO
  in album: 今は今で誓いは笑みで
    type: MusicAlbum
    date published: 2019-06-12
  isrc code: JPPO01901535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T17:25:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c
  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/3kn8BFO2tUH95jxcMcaRRD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kn8BFO2tUH95jxcMcaRRD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-01T17:25:32Z","spotify_id":"3kn8BFO2tUH95jxcMcaRRD","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c. 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/3kn8BFO2tUH95jxcMcaRRD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kn8BFO2tUH95jxcMcaRRD.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-01T17:25:32Z","spotify_id":"3kn8BFO2tUH95jxcMcaRRD","type":"track"}
track: 正義
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270960
  explicit: false
  by artist: ZUTOMAYO
  in album: 今は今で誓いは笑みで
    type: MusicAlbum
    date published: 2019-06-12
  isrc code: JPPO01901735
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:16:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd
  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/00mMDaEYdOu7naMhemWrcJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00mMDaEYdOu7naMhemWrcJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd","isrc":"JPPO01901735","name":"正義","registered_at":"2026-06-04T13:16:50Z","spotify_id":"00mMDaEYdOu7naMhemWrcJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd. 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/00mMDaEYdOu7naMhemWrcJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00mMDaEYdOu7naMhemWrcJ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd","isrc":"JPPO01901735","name":"正義","registered_at":"2026-06-04T13:16:50Z","spotify_id":"00mMDaEYdOu7naMhemWrcJ","type":"track"}
track: またね幻
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242453
  explicit: false
  by artist: ZUTOMAYO
  in album: 今は今で誓いは笑みで
    type: MusicAlbum
    date published: 2019-06-12
  isrc code: JPPO01901846
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:56:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x15ab0fd77b529fd660984a742d28432ca8c3c41a69b59c2b5abdd9254fee1831
  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/3FYWuYpw0KUTn1fP523jvx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FYWuYpw0KUTn1fP523jvx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x15ab0fd77b529fd660984a742d28432ca8c3c41a69b59c2b5abdd9254fee1831","isrc":"JPPO01901846","name":"またね幻","registered_at":"2026-06-04T12:56:06Z","spotify_id":"3FYWuYpw0KUTn1fP523jvx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15ab0fd77b529fd660984a742d28432ca8c3c41a69b59c2b5abdd9254fee1831. 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/3FYWuYpw0KUTn1fP523jvx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FYWuYpw0KUTn1fP523jvx.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x15ab0fd77b529fd660984a742d28432ca8c3c41a69b59c2b5abdd9254fee1831","isrc":"JPPO01901846","name":"またね幻","registered_at":"2026-06-04T12:56:06Z","spotify_id":"3FYWuYpw0KUTn1fP523jvx","type":"track"}
track: マイノリティ脈絡
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300160
  explicit: false
  by artist: ZUTOMAYO
  in album: 今は今で誓いは笑みで
    type: MusicAlbum
    date published: 2019-06-12
  isrc code: JPPO01901847
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:13:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x36f29ce7f95bc7a088548ac67fe4c9f50076c66b98548719bdd4c2cd9eb9540c
  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/4ReCD8wyqRUxjqg6qOhC8u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ReCD8wyqRUxjqg6qOhC8u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x36f29ce7f95bc7a088548ac67fe4c9f50076c66b98548719bdd4c2cd9eb9540c","isrc":"JPPO01901847","name":"マイノリティ脈絡","registered_at":"2026-06-04T12:13:49Z","spotify_id":"4ReCD8wyqRUxjqg6qOhC8u","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36f29ce7f95bc7a088548ac67fe4c9f50076c66b98548719bdd4c2cd9eb9540c. 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/4ReCD8wyqRUxjqg6qOhC8u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ReCD8wyqRUxjqg6qOhC8u.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x36f29ce7f95bc7a088548ac67fe4c9f50076c66b98548719bdd4c2cd9eb9540c","isrc":"JPPO01901847","name":"マイノリティ脈絡","registered_at":"2026-06-04T12:13:49Z","spotify_id":"4ReCD8wyqRUxjqg6qOhC8u","type":"track"}
track: 彷徨い酔い温度
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292840
  explicit: false
  by artist: ZUTOMAYO
  in album: 今は今で誓いは笑みで
    type: MusicAlbum
    date published: 2019-06-12
  isrc code: JPPO01901848
  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: 眩しいDNAだけ

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T13:06:24+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xdefb06a37fb64581d26f6305913b18dee380d9e8b9dfaaaa6ff21e4c5f79e3eb

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/4PGTB8V2YpxLDOrVtacgLr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PGTB8V2YpxLDOrVtacgLr

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xdefb06a37fb64581d26f6305913b18dee380d9e8b9dfaaaa6ff21e4c5f79e3eb","isrc":"JPPO01901848","name":"彷徨い酔い温度","registered_at":"2026-06-04T13:06:24Z","spotify_id":"4PGTB8V2YpxLDOrVtacgLr","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 0xdefb06a37fb64581d26f6305913b18dee380d9e8b9dfaaaa6ff21e4c5f79e3eb. 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/4PGTB8V2YpxLDOrVtacgLr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PGTB8V2YpxLDOrVtacgLr.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xdefb06a37fb64581d26f6305913b18dee380d9e8b9dfaaaa6ff21e4c5f79e3eb","isrc":"JPPO01901848","name":"彷徨い酔い温度","registered_at":"2026-06-04T13:06:24Z","spotify_id":"4PGTB8V2YpxLDOrVtacgLr","type":"track"}

眩しいDNAだけ
type: MusicRecording
duration: PT3M46S
duration ms: 226306
explicit: false
by artist: ZUTOMAYO
in album: 今は今で誓いは笑みで
  type: MusicAlbum
  date published: 2019-06-12
isrc code: JPPO01900212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:02:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a
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/1RhHoXt5qOygIDMfsq2bl5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RhHoXt5qOygIDMfsq2bl5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a","isrc":"JPPO01900212","name":"眩しいDNAだけ","registered_at":"2026-06-04T15:02:13Z","spotify_id":"1RhHoXt5qOygIDMfsq2bl5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a. 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/1RhHoXt5qOygIDMfsq2bl5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RhHoXt5qOygIDMfsq2bl5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd9b0c5a74cc90e71dae019d71fa2e3263e176026cba335da79319a8f8190674a","isrc":"JPPO01900212","name":"眩しいDNAだけ","registered_at":"2026-06-04T15:02:13Z","spotify_id":"1RhHoXt5qOygIDMfsq2bl5","type":"track"}

勘冴えて悔しいわ
type: MusicAlbum
date published: 2019-06-05
track: 勘冴えて悔しいわ
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236026
  explicit: false
  by artist: ZUTOMAYO
  in album: 勘冴えて悔しいわ
    type: MusicAlbum
    date published: 2019-06-05
  isrc code: JPPO01901535
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-03T00:23:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c
  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/2pfu1oCILxjP2ijdX6PDuJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pfu1oCILxjP2ijdX6PDuJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-03T00:23:37Z","spotify_id":"2pfu1oCILxjP2ijdX6PDuJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c. 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/2pfu1oCILxjP2ijdX6PDuJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2pfu1oCILxjP2ijdX6PDuJ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-03T00:23:37Z","spotify_id":"2pfu1oCILxjP2ijdX6PDuJ","type":"track"}

正義
type: MusicAlbum
date published: 2019-05-22
track: 正義
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271000
  explicit: false
  by artist: ZUTOMAYO
  in album: 正義
    type: MusicAlbum
    date published: 2019-05-22
  isrc code: JPPO01901735
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:16:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd
  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/5oACPbDeeL3fgWDyngag4p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oACPbDeeL3fgWDyngag4p
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd","isrc":"JPPO01901735","name":"正義","registered_at":"2026-06-04T13:16:50Z","spotify_id":"5oACPbDeeL3fgWDyngag4p","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd. 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/5oACPbDeeL3fgWDyngag4p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oACPbDeeL3fgWDyngag4p.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xcb2cf5319edfd2edbe6cc133c7e22e23b8dfc7ac5232ba6f0b34f20186ae73bd","isrc":"JPPO01901735","name":"正義","registered_at":"2026-06-04T13:16:50Z","spotify_id":"5oACPbDeeL3fgWDyngag4p","type":"track"}

勘冴えて悔しいわ
type: MusicRecording
duration: PT3M56S
duration ms: 236960
explicit: false
by artist: ZUTOMAYO
in album: 潜潜話
  type: MusicAlbum
  date published: 2019-10-29
isrc code: JPPO01901535
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T17:25:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c
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/7zbfS30vKiHU8oBs6Wi1Qp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zbfS30vKiHU8oBs6Wi1Qp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-01T17:25:32Z","spotify_id":"7zbfS30vKiHU8oBs6Wi1Qp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c. 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/7zbfS30vKiHU8oBs6Wi1Qp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zbfS30vKiHU8oBs6Wi1Qp.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x935e92c87eca558db752ad71dcf832577fd6d6d974da1ede75a2f8951bf75a5c","isrc":"JPPO01901535","name":"勘冴えて悔しいわ","registered_at":"2026-06-01T17:25:32Z","spotify_id":"7zbfS30vKiHU8oBs6Wi1Qp","type":"track"}

残機
type: MusicRecording
duration: PT3M50S
duration ms: 230066
explicit: false
by artist: ZUTOMAYO
in album: 残機
  type: MusicAlbum
  date published: 2022-10-18
isrc code: JPPO02203871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:37:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc
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/1XeOqgzh2fZhmgxnmyiIJ8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XeOqgzh2fZhmgxnmyiIJ8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:22Z","spotify_id":"1XeOqgzh2fZhmgxnmyiIJ8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc. 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/1XeOqgzh2fZhmgxnmyiIJ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XeOqgzh2fZhmgxnmyiIJ8.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:22Z","spotify_id":"1XeOqgzh2fZhmgxnmyiIJ8","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: TOKYO - VIRAL 2021 -
  type: MusicAlbum
  date published: 2024-04-09
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: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/02m7qqgx8ZM5c6VXbgX1ux.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02m7qqgx8ZM5c6VXbgX1ux
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
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":"02m7qqgx8ZM5c6VXbgX1ux","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on 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 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/02m7qqgx8ZM5c6VXbgX1ux.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02m7qqgx8ZM5c6VXbgX1ux.
  date published: 2026-07-02T16:51:38Z
  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":"02m7qqgx8ZM5c6VXbgX1ux","type":"track"}

不法侵入
type: MusicRecording
duration: PT4M20S
duration ms: 260066
explicit: false
by artist: ZUTOMAYO
in album: 2024 日語流行曲精選
  type: MusicAlbum
  date published: 2024-05-13
isrc code: JPPO02300963
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:24:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245
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/4FGyeUhwrD9HpnpeRw7Yks.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FGyeUhwrD9HpnpeRw7Yks
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245","isrc":"JPPO02300963","name":"不法侵入","registered_at":"2026-06-04T10:24:43Z","spotify_id":"4FGyeUhwrD9HpnpeRw7Yks","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245. 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/4FGyeUhwrD9HpnpeRw7Yks.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FGyeUhwrD9HpnpeRw7Yks.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x636761dc64887559bad050c463474b29e9d675169bae7d53acd5fda153fe8245","isrc":"JPPO02300963","name":"不法侵入","registered_at":"2026-06-04T10:24:43Z","spotify_id":"4FGyeUhwrD9HpnpeRw7Yks","type":"track"}

残機
type: MusicRecording
duration: PT3M50S
duration ms: 230066
explicit: false
by artist: ZUTOMAYO
in album: J-POP Karaoke Hits 2023 in Korea
  type: MusicAlbum
  date published: 2023-09-01
isrc code: JPPO02203871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:37:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc
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/64bQlsmdOhZYicwc7Bv0Wo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64bQlsmdOhZYicwc7Bv0Wo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"64bQlsmdOhZYicwc7Bv0Wo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc. 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/64bQlsmdOhZYicwc7Bv0Wo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64bQlsmdOhZYicwc7Bv0Wo.
  date published: 2026-07-08T08:56:20Z
  text: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"64bQlsmdOhZYicwc7Bv0Wo","type":"track"}

綺羅キラー
type: MusicRecording
duration: PT4M13S
duration ms: 253066
explicit: false
by artist: ZUTOMAYO
by artist: Mori Calliope
in album: 2024 日語流行曲精選
  type: MusicAlbum
  date published: 2024-05-13

勘冴えて悔しいわ
type: MusicRecording
duration: PT3M58S
duration ms: 238346
explicit: false
by artist: ZUTOMAYO
in album: J-Pop Festival
  type: MusicAlbum
  date published: 2023-05-24

正しくなれない
type: MusicRecording
duration: PT4M1S
duration ms: 241567
explicit: false
by artist: ZUTOMAYO
in album: J-POP Karaoke Hits 2023 in Korea
  type: MusicAlbum
  date published: 2023-09-01

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"}

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

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

綺羅キラー
type: MusicRecording
duration: PT4M13S
duration ms: 253066
explicit: false
by artist: ZUTOMAYO
by artist: Mori Calliope
in album: TOKYO - VIRAL 2023 -
  type: MusicAlbum
  date published: 2023-07-12
isrc code: JPPO02204831
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T22:45:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e
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/493mGlRcZ9vyzN5Z1AMNFn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/493mGlRcZ9vyzN5Z1AMNFn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-01T22:45:39Z","spotify_id":"493mGlRcZ9vyzN5Z1AMNFn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e. 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/493mGlRcZ9vyzN5Z1AMNFn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/493mGlRcZ9vyzN5Z1AMNFn.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-01T22:45:39Z","spotify_id":"493mGlRcZ9vyzN5Z1AMNFn","type":"track"}

残機
type: MusicRecording
duration: PT3M50S
duration ms: 230066
explicit: false
by artist: ZUTOMAYO
in album: TOKYO - VIRAL 2023 -
  type: MusicAlbum
  date published: 2023-07-12
isrc code: JPPO02203871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:37:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc
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/5rRzyYqN3Uhtec8vVpLtIR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rRzyYqN3Uhtec8vVpLtIR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"5rRzyYqN3Uhtec8vVpLtIR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc. 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/5rRzyYqN3Uhtec8vVpLtIR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rRzyYqN3Uhtec8vVpLtIR.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"5rRzyYqN3Uhtec8vVpLtIR","type":"track"}

袖のキルト
type: MusicRecording
duration: PT4M15S
duration ms: 255173
explicit: false
by artist: ZUTOMAYO
in album: TOKYO - DIVAS -
  type: MusicAlbum
  date published: 2022-03-07
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
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b
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/5IhYVvmG8dZ3lMLWZfrtNj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IhYVvmG8dZ3lMLWZfrtNj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"5IhYVvmG8dZ3lMLWZfrtNj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b. 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/5IhYVvmG8dZ3lMLWZfrtNj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IhYVvmG8dZ3lMLWZfrtNj.
  date published: 2026-07-08T08:56:20Z
  text: {"copyright_id":"0xf91f533d34f94f286756d8a74d27bcd378afcfa176c2de27f2af26c623f1921b","isrc":"JPPO02200054","name":"袖のキルト","registered_at":"2026-06-04T10:22:07Z","spotify_id":"5IhYVvmG8dZ3lMLWZfrtNj","type":"track"}

猫リセット
type: MusicRecording
duration: PT4M7S
duration ms: 247106
explicit: false
by artist: ZUTOMAYO
in album: TOKYO - DIVAS -
  type: MusicAlbum
  date published: 2022-03-07
isrc code: JPPO02104528
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:13:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c
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/0npplMbJhSdSeonsHHquWv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0npplMbJhSdSeonsHHquWv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"0npplMbJhSdSeonsHHquWv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c. 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/0npplMbJhSdSeonsHHquWv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0npplMbJhSdSeonsHHquWv.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xa5e035d044dc420fde0af09b1841b0b23e9a4a0940544b31b92b01997ede9e1c","isrc":"JPPO02104528","name":"猫リセット","registered_at":"2026-06-04T08:13:06Z","spotify_id":"0npplMbJhSdSeonsHHquWv","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: TOKYO - DIVAS -
  type: MusicAlbum
  date published: 2022-03-07
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/3PbVfDK5LOVnYpMPVDYvvp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PbVfDK5LOVnYpMPVDYvvp
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":"3PbVfDK5LOVnYpMPVDYvvp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on 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/3PbVfDK5LOVnYpMPVDYvvp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PbVfDK5LOVnYpMPVDYvvp.
  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":"3PbVfDK5LOVnYpMPVDYvvp","type":"track"}

残機
type: MusicRecording
duration: PT3M50S
duration ms: 230066
explicit: false
by artist: ZUTOMAYO
in album: J-POP Viral Hits 2023 in China
  type: MusicAlbum
  date published: 2023-11-07
isrc code: JPPO02203871
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:37:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc
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/5DGTZhum9mW6usdRVqIc46.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DGTZhum9mW6usdRVqIc46
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"5DGTZhum9mW6usdRVqIc46","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc. 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/5DGTZhum9mW6usdRVqIc46.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5DGTZhum9mW6usdRVqIc46.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0x5d061201841123b89c54fae42faba7119ff63ef9b75cc9cd33ec320a3eb7b0cc","isrc":"JPPO02203871","name":"残機","registered_at":"2026-06-01T14:37:25Z","spotify_id":"5DGTZhum9mW6usdRVqIc46","type":"track"}

綺羅キラー
type: MusicRecording
duration: PT4M13S
duration ms: 253066
explicit: false
by artist: ZUTOMAYO
by artist: Mori Calliope
in album: J-POP Viral Hits 2023 in China
  type: MusicAlbum
  date published: 2023-11-07
isrc code: JPPO02204831
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T22:45:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e
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/3xFdjPTmku1hupjd8DCXIm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xFdjPTmku1hupjd8DCXIm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-01T22:45:39Z","spotify_id":"3xFdjPTmku1hupjd8DCXIm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e. 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/3xFdjPTmku1hupjd8DCXIm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xFdjPTmku1hupjd8DCXIm.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0x27e9460207132b5023cc77bbcbf6defbecc74ed2e4702a36150ca73261506f2e","isrc":"JPPO02204831","name":"綺羅キラー","registered_at":"2026-06-01T22:45:39Z","spotify_id":"3xFdjPTmku1hupjd8DCXIm","type":"track"}

嘘じゃない
type: MusicRecording
duration: PT4M18S
duration ms: 258633
explicit: false
by artist: ZUTOMAYO
in album: Harajuku Buzz Tracks 2024
  type: MusicAlbum
  date published: 2024-09-06
isrc code: JPPO02401208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:02:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252
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/1va12nofae4a6POI3UZ96Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1va12nofae4a6POI3UZ96Y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252","isrc":"JPPO02401208","name":"嘘じゃない","registered_at":"2026-06-02T01:02:42Z","spotify_id":"1va12nofae4a6POI3UZ96Y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252. 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/1va12nofae4a6POI3UZ96Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1va12nofae4a6POI3UZ96Y.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xffd58f2ab662813818271be1c5baae81bfc91d5926ca1ed4cf0021affa830252","isrc":"JPPO02401208","name":"嘘じゃない","registered_at":"2026-06-02T01:02:42Z","spotify_id":"1va12nofae4a6POI3UZ96Y","type":"track"}

消えてしまいそうです
type: MusicRecording
duration: PT4M17S
duration ms: 257799
explicit: false
by artist: ZUTOMAYO
in album: 青春花火
  type: MusicAlbum
  date published: 2024-09-02