+α/あるふぁきゅん。
type: MusicGroup
genre: vocaloid
popularity: 35
followers: 100854
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad8a96874fdb522101a16bde80a8691e58b93a43ecd9517692afcb1e48f7c153
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a2aa609-9d6f-47fc-a785-b778ccf59bc5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3a2aa609-9d6f-47fc-a785-b778ccf59bc5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3a2aa609-9d6f-47fc-a785-b778ccf59bc5
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0xad8a96874fdb522101a16bde80a8691e58b93a43ecd9517692afcb1e48f7c153. 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/3a2aa609-9d6f-47fc-a785-b778ccf59bc5.json and https://artists.proofprofile.net/proofs/artist/3a2aa609-9d6f-47fc-a785-b778ccf59bc5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: OVERHAUL (Remix)
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  track: パーフェクト・ピース - ミツキヨ Remix
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    by artist: わかばやし
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    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GWT4ENTPw3RrucukR8B25
    additional property: OTSTimestamp
      type: PropertyValue
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    additional property: OTSCanonicalRecord
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc1fd07ab6238b8b35cfdc42309f09feeecbd85b42299bfc07df12342a6e6e9. 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/1GWT4ENTPw3RrucukR8B25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GWT4ENTPw3RrucukR8B25.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0x4dc1fd07ab6238b8b35cfdc42309f09feeecbd85b42299bfc07df12342a6e6e9","isrc":"JP92N2422040","name":"パーフェクト・ピース - ミツキヨ Remix","registered_at":"2026-06-20T09:28:08Z","spotify_id":"1GWT4ENTPw3RrucukR8B25","type":"track"}
  track: Black out - MOKKAI Remix
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    by artist: +α/あるふぁきゅん。
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    in album: OVERHAUL (Remix)
      type: MusicAlbum
      date published: 2024-04-27
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    additional property: CopyrightID
    additional property: CopyrightStatus
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    additional property: OTSRecordURL
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    additional property: OTSCanonicalRecord
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa0df3a9241f430b98246bad3d6dc7a740e807967308c67522b6d36d2b05738c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0gkZdco00MDCouGEZeruux.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gkZdco00MDCouGEZeruux.
      date published: 2026-07-02T05:09:12Z
      text: {"copyright_id":"0xfa0df3a9241f430b98246bad3d6dc7a740e807967308c67522b6d36d2b05738c","isrc":"JP92N2422041","name":"Black out - MOKKAI Remix","registered_at":"2026-06-24T16:05:21Z","spotify_id":"0gkZdco00MDCouGEZeruux","type":"track"}
  track: Ghost - Dotnoi Remix
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    by artist: ねんね
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      type: MusicAlbum
      date published: 2024-04-27
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    additional property: OTSRecordURL
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    additional property: OTSVerificationAPI
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      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6n31YMkrYqtxImIBthizDo
    additional property: OTSTimestamp
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    additional property: OTSCanonicalRecord
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19921f86bccf7697e846831b8f25a50aeadfaeed69fe0e9da9bc714ea5d753cf. 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/6n31YMkrYqtxImIBthizDo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6n31YMkrYqtxImIBthizDo.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0x19921f86bccf7697e846831b8f25a50aeadfaeed69fe0e9da9bc714ea5d753cf","isrc":"JP92N2422042","name":"Ghost - Dotnoi Remix","registered_at":"2026-06-24T17:39:40Z","spotify_id":"6n31YMkrYqtxImIBthizDo","type":"track"}
  track: Heal Me - picco Remix
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    duration: PT3M38S
    duration ms: 218003
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    by artist: しほ
    by artist: picco
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      type: MusicAlbum
      date published: 2024-04-27
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    additional property: CopyrightID
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    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: 8.32 - *Luna Remix
  track: イノセント - *Luna Remix
  track: 憧憬の翼 - *Luna Remix
album: THE ORIGIN
album: 夏の夜明けを待つ僕ら
album: #Watashiigai, Zenin, Shiawasesonimieru.
album: ALMATIC.
album: αβ叫喚
album: kiss me
album: midnight
album: Kokotsu ni Yamu. (feat. Takayan)
album: 千本桜/霖と五線譜
album: 羞恥心に殺される【10th Anniversary Best ALBUM】
album: cutover
album: switch
album: ホワイトノイズ
album: アウトサイド (feat. +α/あるふぁきゅん。)
album: Our sympathy
track: アウトサイド - feat. +α/あるふぁきゅん。
track: Black out - MOKKAI Remix
track: Midnight Syndrome
track: HAIBOKUNO SHOUNEN
track: Kakurembo
track: Kyomeidaria
track: KAGIRINAKU HAIIROE
track: Kuchiguse (feat. Gero)
track: Kokotsu ni Yamu. (feat. Takayan)
track: Dokie Doggy Night
track: ENBII BEIBII
track: Galena
track: -ERROR
track: ASUNO YOZORA SHOUKAIHAN
track: IKANAIDE
track: STARGAZER
track: AIRGIRL‐WARS
track: ENDLESS”I”
track: moonshine
track: invisible myth

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CopyrightStatus
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value: registered

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CopyrightChainExplorerURL
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OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/4t2HpmpBD3fML1EbaCctA4.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4t2HpmpBD3fML1EbaCctA4

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bcfa44ab20ab77658c2b1c4fea8672cfd5f41b9b420bf289032f7748a9786e6. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4t2HpmpBD3fML1EbaCctA4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4t2HpmpBD3fML1EbaCctA4.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x1bcfa44ab20ab77658c2b1c4fea8672cfd5f41b9b420bf289032f7748a9786e6","isrc":"JP92N2422043","name":"Heal Me - picco Remix","registered_at":"2026-06-22T05:44:06Z","spotify_id":"4t2HpmpBD3fML1EbaCctA4","type":"track"}

8.32 - *Luna Remix
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duration: PT4M8S
duration ms: 248723
explicit: false
by artist: *Luna
by artist: Yuaru
in album: OVERHAUL (Remix)
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isrc code: JP92N2422044
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x947b8a633945c1d597900311b879c59cf48e82bfdeadb42c9db1295484f3079b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4D4bsXjdzVAEL3XnpbaGzu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D4bsXjdzVAEL3XnpbaGzu.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x947b8a633945c1d597900311b879c59cf48e82bfdeadb42c9db1295484f3079b","isrc":"JP92N2422044","name":"8.32 - *Luna Remix","registered_at":"2026-06-24T19:42:08Z","spotify_id":"4D4bsXjdzVAEL3XnpbaGzu","type":"track"}

イノセント - *Luna Remix
type: MusicRecording
duration: PT3M55S
duration ms: 235645
explicit: false
by artist: *Luna
by artist: ねんね
in album: OVERHAUL (Remix)
  type: MusicAlbum
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isrc code: JP92N2422045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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    value: {"copyright_id":"0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7","isrc":"JPVI02201268","name":"Kokotsu ni Yamu. (feat. Takayan)","registered_at":"2026-06-08T11:36:01Z","spotify_id":"3VPRB1DATurYEz19cjowVB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7. 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/3VPRB1DATurYEz19cjowVB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VPRB1DATurYEz19cjowVB.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7","isrc":"JPVI02201268","name":"Kokotsu ni Yamu. (feat. Takayan)","registered_at":"2026-06-08T11:36:01Z","spotify_id":"3VPRB1DATurYEz19cjowVB","type":"track"}
track: Dokie Doggy Night
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191733
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: #Watashiigai, Zenin, Shiawasesonimieru.
    type: MusicAlbum
    date published: 2022-06-22
  isrc code: JPVI02201319
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T09:35:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c
  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/1ZAvSiNiezizomfQhUNHaS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZAvSiNiezizomfQhUNHaS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c","isrc":"JPVI02201319","name":"Dokie Doggy Night","registered_at":"2026-06-19T09:35:49Z","spotify_id":"1ZAvSiNiezizomfQhUNHaS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c. 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/1ZAvSiNiezizomfQhUNHaS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZAvSiNiezizomfQhUNHaS.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c","isrc":"JPVI02201319","name":"Dokie Doggy Night","registered_at":"2026-06-19T09:35:49Z","spotify_id":"1ZAvSiNiezizomfQhUNHaS","type":"track"}
track: ENBII BEIBII
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137466
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: #Watashiigai, Zenin, Shiawasesonimieru.
    type: MusicAlbum
    date published: 2022-06-22
  isrc code: JPVI02201321
track: Galena
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233533
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: #Watashiigai, Zenin, Shiawasesonimieru.
    type: MusicAlbum
    date published: 2022-06-22
  isrc code: JPVI02201322
track: -ERROR
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240600
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: #Watashiigai, Zenin, Shiawasesonimieru.
    type: MusicAlbum
    date published: 2022-06-22
  isrc code: JPVI02201323
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T11:30:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71136660a688098aa3475c169142b1b0fca2d2c36c7ed99318d6373e6d2640b2
  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/0uKHNX3AovxOteSEi7wwh2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uKHNX3AovxOteSEi7wwh2
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: ASUNO YOZORA SHOUKAIHAN
track: IKANAIDE

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71136660a688098aa3475c169142b1b0fca2d2c36c7ed99318d6373e6d2640b2. 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/0uKHNX3AovxOteSEi7wwh2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uKHNX3AovxOteSEi7wwh2.
date published: 2026-06-13T17:25:41Z

ASUNO YOZORA SHOUKAIHAN
type: MusicRecording
duration: PT3M23S
duration ms: 203066
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201324

IKANAIDE
type: MusicRecording
duration: PT3M14S
duration ms: 194000
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:05:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8093102cff5296862719c05a6c0d0fb0e93b669ce2b3d13e8403e551db420dc8
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/1oaCtyYcmiEHQ06cvlYGmZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oaCtyYcmiEHQ06cvlYGmZ
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 0x8093102cff5296862719c05a6c0d0fb0e93b669ce2b3d13e8403e551db420dc8. 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/1oaCtyYcmiEHQ06cvlYGmZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oaCtyYcmiEHQ06cvlYGmZ.
  date published: 2026-06-13T17:25:41Z

ALMATIC.
type: MusicAlbum
date published: 2017-05-24
track: STARGAZER
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270866
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704440
track: AIRGIRL‐WARS
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227133
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704450
track: ENDLESS”I”
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269400
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704460
track: moonshine
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258186
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704470
track: invisible myth
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262079
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704480
track: fly me to the dark
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239773
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
track: ソノサキ
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303560
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704500
track: Our sympathy
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241320
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01612560
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T09:01:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Vv5xdrm6LIXylzH8WwQFe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Vv5xdrm6LIXylzH8WwQFe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee","isrc":"JPTK01612560","name":"Our sympathy","registered_at":"2026-06-25T09:01:45Z","spotify_id":"6Vv5xdrm6LIXylzH8WwQFe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Vv5xdrm6LIXylzH8WwQFe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Vv5xdrm6LIXylzH8WwQFe.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee","isrc":"JPTK01612560","name":"Our sympathy","registered_at":"2026-06-25T09:01:45Z","spotify_id":"6Vv5xdrm6LIXylzH8WwQFe","type":"track"}
track: SHOUT LOUDER
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296280
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704510
track: 天ノ弱
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185266
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01612570
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T02:08:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab
  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/0dejiQ4kAaZ1xUWm526s5H.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dejiQ4kAaZ1xUWm526s5H
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab","isrc":"JPTK01612570","name":"天ノ弱","registered_at":"2026-06-07T02:08:17Z","spotify_id":"0dejiQ4kAaZ1xUWm526s5H","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab. 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/0dejiQ4kAaZ1xUWm526s5H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dejiQ4kAaZ1xUWm526s5H.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab","isrc":"JPTK01612570","name":"天ノ弱","registered_at":"2026-06-07T02:08:17Z","spotify_id":"0dejiQ4kAaZ1xUWm526s5H","type":"track"}
track: 脳漿炸裂ガール
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193426
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704580
track: 桜ノ雨
  type: MusicRecording
  duration: PT5M52S
  duration ms: 352026
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: ALMATIC.
    type: MusicAlbum
    date published: 2017-05-24
  isrc code: JPTK01704590
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-27T09:31:24+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x80f4ac6c339b82b715d90cd5ea27d743b148c1a35b85b3f897ec450609323dc2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1Kg9I51o4FCoHQ7qbJFyJN.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kg9I51o4FCoHQ7qbJFyJN

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x80f4ac6c339b82b715d90cd5ea27d743b148c1a35b85b3f897ec450609323dc2","isrc":"JPTK01704590","name":"桜ノ雨","registered_at":"2026-06-27T09:31:24Z","spotify_id":"1Kg9I51o4FCoHQ7qbJFyJN","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 0x80f4ac6c339b82b715d90cd5ea27d743b148c1a35b85b3f897ec450609323dc2. 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/1Kg9I51o4FCoHQ7qbJFyJN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Kg9I51o4FCoHQ7qbJFyJN.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x80f4ac6c339b82b715d90cd5ea27d743b148c1a35b85b3f897ec450609323dc2","isrc":"JPTK01704590","name":"桜ノ雨","registered_at":"2026-06-27T09:31:24Z","spotify_id":"1Kg9I51o4FCoHQ7qbJFyJN","type":"track"}

αβ叫喚
type: MusicAlbum
date published: 2016-01-27
track: 東京テディベア
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193493
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: αβ叫喚
    type: MusicAlbum
    date published: 2016-01-27
  isrc code: JPPI01501060
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T02:08:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e195d7118a73e66db1844d48ca3ac8c57c38087f8e73ef7fb983fa66bde566b
  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/7MznSgSFaAwxNatcs98Vrl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MznSgSFaAwxNatcs98Vrl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2e195d7118a73e66db1844d48ca3ac8c57c38087f8e73ef7fb983fa66bde566b","isrc":"JPPI01501060","name":"東京テディベア","registered_at":"2026-06-07T02:08:15Z","spotify_id":"7MznSgSFaAwxNatcs98Vrl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e195d7118a73e66db1844d48ca3ac8c57c38087f8e73ef7fb983fa66bde566b. 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/7MznSgSFaAwxNatcs98Vrl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MznSgSFaAwxNatcs98Vrl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x2e195d7118a73e66db1844d48ca3ac8c57c38087f8e73ef7fb983fa66bde566b","isrc":"JPPI01501060","name":"東京テディベア","registered_at":"2026-06-07T02:08:15Z","spotify_id":"7MznSgSFaAwxNatcs98Vrl","type":"track"}
track: ECHO
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229400
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: αβ叫喚
    type: MusicAlbum
    date published: 2016-01-27
  isrc code: JPVI01539480
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:26:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a88f06d0bd9ab4f28136de235b0e00fa7290333800496e4ca25eed6f41bd9f1
  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/1kcijvIxwYILVvkINP0vTe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kcijvIxwYILVvkINP0vTe
  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 0x2a88f06d0bd9ab4f28136de235b0e00fa7290333800496e4ca25eed6f41bd9f1. 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/1kcijvIxwYILVvkINP0vTe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kcijvIxwYILVvkINP0vTe.
    date published: 2026-06-13T15:41:10Z
track: しんでしまうとはなさけない！ with クプラ
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250066
  explicit: false
  by artist: +α/あるふぁきゅん。
  by artist: クプラ
  in album: αβ叫喚
    type: MusicAlbum
    date published: 2016-01-27
  isrc code: JPVI01540100
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:08:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8c05116dbb4ada34697b6463d24bbfe6c9fe3efbbcf8f3ceb4d0a73dd2951fb6
  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/4WaxZnsOtwzLhM3HNOqxdY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WaxZnsOtwzLhM3HNOqxdY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8c05116dbb4ada34697b6463d24bbfe6c9fe3efbbcf8f3ceb4d0a73dd2951fb6","isrc":"JPVI01540100","name":"しんでしまうとはなさけない！ with クプラ","registered_at":"2026-06-09T19:08:52Z","spotify_id":"4WaxZnsOtwzLhM3HNOqxdY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c05116dbb4ada34697b6463d24bbfe6c9fe3efbbcf8f3ceb4d0a73dd2951fb6. 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/4WaxZnsOtwzLhM3HNOqxdY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WaxZnsOtwzLhM3HNOqxdY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x8c05116dbb4ada34697b6463d24bbfe6c9fe3efbbcf8f3ceb4d0a73dd2951fb6","isrc":"JPVI01540100","name":"しんでしまうとはなさけない！ with クプラ","registered_at":"2026-06-09T19:08:52Z","spotify_id":"4WaxZnsOtwzLhM3HNOqxdY","type":"track"}
track: レッド・パージ！！！
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345146
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: αβ叫喚
    type: MusicAlbum
    date published: 2016-01-27
  isrc code: JPVI01539500
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T06:58:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f5c23cd48824ff3afadb666569a60677e891fac3af6f5c975e3890a8b489578
  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/5h1I8GbtLyRTQVxUbFCm8R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5h1I8GbtLyRTQVxUbFCm8R
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9f5c23cd48824ff3afadb666569a60677e891fac3af6f5c975e3890a8b489578","isrc":"JPVI01539500","name":"レッド・パージ！！！","registered_at":"2026-06-21T06:58:18Z","spotify_id":"5h1I8GbtLyRTQVxUbFCm8R","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f5c23cd48824ff3afadb666569a60677e891fac3af6f5c975e3890a8b489578. 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/5h1I8GbtLyRTQVxUbFCm8R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5h1I8GbtLyRTQVxUbFCm8R.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x9f5c23cd48824ff3afadb666569a60677e891fac3af6f5c975e3890a8b489578","isrc":"JPVI01539500","name":"レッド・パージ！！！","registered_at":"2026-06-21T06:58:18Z","spotify_id":"5h1I8GbtLyRTQVxUbFCm8R","type":"track"}
track: ロストワンの号哭 (rearranged)
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188573
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: αβ叫喚
    type: MusicAlbum
    date published: 2016-01-27
  isrc code: JPVI01539510
  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: テロル
track: ガール＆ラグドール
track: この劣等感を救ってくれ
track: SuperMoon
track: 感浄ハレーション
track: ハートブレイカー
track: 歌に形はないけれど

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T04:39:05+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x885853e91a464c1ee4d22b1eb45ea626cd12117d0c8be2fb8011fac7557d6802

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/5Nh2Dn2nDetN4i4X4lD5Lz.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nh2Dn2nDetN4i4X4lD5Lz

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x885853e91a464c1ee4d22b1eb45ea626cd12117d0c8be2fb8011fac7557d6802","isrc":"JPVI01539510","name":"ロストワンの号哭 (rearranged)","registered_at":"2026-06-08T04:39:05Z","spotify_id":"5Nh2Dn2nDetN4i4X4lD5Lz","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 0x885853e91a464c1ee4d22b1eb45ea626cd12117d0c8be2fb8011fac7557d6802. 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/5Nh2Dn2nDetN4i4X4lD5Lz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Nh2Dn2nDetN4i4X4lD5Lz.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x885853e91a464c1ee4d22b1eb45ea626cd12117d0c8be2fb8011fac7557d6802","isrc":"JPVI01539510","name":"ロストワンの号哭 (rearranged)","registered_at":"2026-06-08T04:39:05Z","spotify_id":"5Nh2Dn2nDetN4i4X4lD5Lz","type":"track"}

テロル
type: MusicRecording
duration: PT3M54S
duration ms: 234133
explicit: false
by artist: +α/あるふぁきゅん。
in album: αβ叫喚
  type: MusicAlbum
  date published: 2016-01-27
isrc code: JPVI01539490
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:44:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe898d825c7633b311aea5ae6ba066215233acdf51d3757c3577d58d047de833
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7oSjCLkUzbIpi4DCiSBIAT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oSjCLkUzbIpi4DCiSBIAT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe898d825c7633b311aea5ae6ba066215233acdf51d3757c3577d58d047de833","isrc":"JPVI01539490","name":"テロル","registered_at":"2026-06-22T05:44:16Z","spotify_id":"7oSjCLkUzbIpi4DCiSBIAT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe898d825c7633b311aea5ae6ba066215233acdf51d3757c3577d58d047de833. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7oSjCLkUzbIpi4DCiSBIAT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oSjCLkUzbIpi4DCiSBIAT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xbe898d825c7633b311aea5ae6ba066215233acdf51d3757c3577d58d047de833","isrc":"JPVI01539490","name":"テロル","registered_at":"2026-06-22T05:44:16Z","spotify_id":"7oSjCLkUzbIpi4DCiSBIAT","type":"track"}

ガール＆ラグドール
type: MusicRecording
duration: PT3M38S
duration ms: 218986
explicit: false
by artist: +α/あるふぁきゅん。
in album: αβ叫喚
  type: MusicAlbum
  date published: 2016-01-27
isrc code: JPVI01540120

この劣等感を救ってくれ
type: MusicRecording
duration: PT3M34S
duration ms: 214493
explicit: false
by artist: +α/あるふぁきゅん。
in album: αβ叫喚
  type: MusicAlbum
  date published: 2016-01-27
isrc code: JPVI01540130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T09:11:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd4b2c6e5eab2c407980355f783b3f4bbbdbe99f5a2c3c98c7007909127369a2d
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/6YK8Gd2olSM5rNgZdk4CsE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YK8Gd2olSM5rNgZdk4CsE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd4b2c6e5eab2c407980355f783b3f4bbbdbe99f5a2c3c98c7007909127369a2d","isrc":"JPVI01540130","name":"この劣等感を救ってくれ","registered_at":"2026-06-25T09:11:35Z","spotify_id":"6YK8Gd2olSM5rNgZdk4CsE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4b2c6e5eab2c407980355f783b3f4bbbdbe99f5a2c3c98c7007909127369a2d. 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/6YK8Gd2olSM5rNgZdk4CsE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YK8Gd2olSM5rNgZdk4CsE.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd4b2c6e5eab2c407980355f783b3f4bbbdbe99f5a2c3c98c7007909127369a2d","isrc":"JPVI01540130","name":"この劣等感を救ってくれ","registered_at":"2026-06-25T09:11:35Z","spotify_id":"6YK8Gd2olSM5rNgZdk4CsE","type":"track"}

SuperMoon
type: MusicRecording
duration: PT3M57S
duration ms: 237440
explicit: false
by artist: +α/あるふぁきゅん。
in album: αβ叫喚
  type: MusicAlbum
  date published: 2016-01-27
isrc code: JPVI01540140

感浄ハレーション
type: MusicRecording
duration: PT3M59S
duration ms: 239226
explicit: false
by artist: +α/あるふぁきゅん。
in album: αβ叫喚
  type: MusicAlbum
  date published: 2016-01-27
isrc code: JPVI01540150

ハートブレイカー
type: MusicRecording
duration: PT4M43S
duration ms: 283253
explicit: false
by artist: +α/あるふぁきゅん。
in album: αβ叫喚
  type: MusicAlbum
  date published: 2016-01-27
isrc code: JPVI01540160

歌に形はないけれど
type: MusicRecording
duration: PT5M29S
duration ms: 329640
explicit: false
by artist: +α/あるふぁきゅん。
in album: αβ叫喚
  type: MusicAlbum
  date published: 2016-01-27
isrc code: JPVI01539470
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:08:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x850f09427378b6838e000b3c0548e6df493eca4bb86754dbfcea75676f91b0ea
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/6g0LoDkMHrqrkao2DuOkJu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6g0LoDkMHrqrkao2DuOkJu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x850f09427378b6838e000b3c0548e6df493eca4bb86754dbfcea75676f91b0ea","isrc":"JPVI01539470","name":"歌に形はないけれど","registered_at":"2026-06-07T21:08:36Z","spotify_id":"6g0LoDkMHrqrkao2DuOkJu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x850f09427378b6838e000b3c0548e6df493eca4bb86754dbfcea75676f91b0ea. 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/6g0LoDkMHrqrkao2DuOkJu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6g0LoDkMHrqrkao2DuOkJu.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x850f09427378b6838e000b3c0548e6df493eca4bb86754dbfcea75676f91b0ea","isrc":"JPVI01539470","name":"歌に形はないけれど","registered_at":"2026-06-07T21:08:36Z","spotify_id":"6g0LoDkMHrqrkao2DuOkJu","type":"track"}

kiss me
type: MusicAlbum
date published: 2023-06-22
track: kiss me
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167866
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: kiss me
    type: MusicAlbum
    date published: 2023-06-22
  isrc code: JPVI02302199

midnight
type: MusicAlbum
date published: 2023-05-22
track: midnight
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208506
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: midnight
    type: MusicAlbum
    date published: 2023-05-22
  isrc code: JPVI02301427

Kokotsu ni Yamu. (feat. Takayan)
type: MusicAlbum
date published: 2022-06-01
track: Kokotsu ni Yamu. (feat. Takayan)
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215504
  explicit: false
  by artist: +α/あるふぁきゅん。
  by artist: たかやん
  in album: Kokotsu ni Yamu. (feat. Takayan)
    type: MusicAlbum
    date published: 2022-06-01
  isrc code: JPVI02201268
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T11:36:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7
  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/0B6YfwDF7CTMqZoL5MNlE0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B6YfwDF7CTMqZoL5MNlE0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7","isrc":"JPVI02201268","name":"Kokotsu ni Yamu. (feat. Takayan)","registered_at":"2026-06-08T11:36:01Z","spotify_id":"0B6YfwDF7CTMqZoL5MNlE0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7. 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/0B6YfwDF7CTMqZoL5MNlE0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B6YfwDF7CTMqZoL5MNlE0.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7","isrc":"JPVI02201268","name":"Kokotsu ni Yamu. (feat. Takayan)","registered_at":"2026-06-08T11:36:01Z","spotify_id":"0B6YfwDF7CTMqZoL5MNlE0","type":"track"}

千本桜/霖と五線譜
type: MusicAlbum
date published: 2020-07-15
track: 千本桜
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270000
  explicit: false
  by artist: +α/あるふぁきゅん。
  by artist: Marasy
  in album: 千本桜/霖と五線譜
    type: MusicAlbum
    date published: 2020-07-15
  isrc code: JPV752002639
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T09:39:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x681336124f663f3497a174996e22e07e11592a6735c479037cc4760e6a54db1b
  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/17b5wSkxio2PDdRZCkbhBb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17b5wSkxio2PDdRZCkbhBb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x681336124f663f3497a174996e22e07e11592a6735c479037cc4760e6a54db1b","isrc":"JPV752002639","name":"千本桜","registered_at":"2026-06-19T09:39:29Z","spotify_id":"17b5wSkxio2PDdRZCkbhBb","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x681336124f663f3497a174996e22e07e11592a6735c479037cc4760e6a54db1b. 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/17b5wSkxio2PDdRZCkbhBb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17b5wSkxio2PDdRZCkbhBb.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x681336124f663f3497a174996e22e07e11592a6735c479037cc4760e6a54db1b","isrc":"JPV752002639","name":"千本桜","registered_at":"2026-06-19T09:39:29Z","spotify_id":"17b5wSkxio2PDdRZCkbhBb","type":"track"}
track: 霖と五線譜
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228000
  explicit: false
  by artist: +α/あるふぁきゅん。
  by artist: Marasy
  in album: 千本桜/霖と五線譜
    type: MusicAlbum
    date published: 2020-07-15
  isrc code: JPV752002640

羞恥心に殺される【10th Anniversary Best ALBUM】
type: MusicAlbum
date published: 2020-08-26
track: 脳漿炸裂ガール
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194533
  explicit: false
  by artist: Megumi Ogata
  in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: JPI102000555
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T04:37:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3b961ad659ddefc77fe1db4b841dc680efb96b226ce5dede55f12cb8cdf5ef9f
  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/3wJgfgsDlYmnRV329mbxmq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wJgfgsDlYmnRV329mbxmq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3b961ad659ddefc77fe1db4b841dc680efb96b226ce5dede55f12cb8cdf5ef9f","isrc":"JPI102000555","name":"脳漿炸裂ガール","registered_at":"2026-06-20T04:37:47Z","spotify_id":"3wJgfgsDlYmnRV329mbxmq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b961ad659ddefc77fe1db4b841dc680efb96b226ce5dede55f12cb8cdf5ef9f. 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/3wJgfgsDlYmnRV329mbxmq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wJgfgsDlYmnRV329mbxmq.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3b961ad659ddefc77fe1db4b841dc680efb96b226ce5dede55f12cb8cdf5ef9f","isrc":"JPI102000555","name":"脳漿炸裂ガール","registered_at":"2026-06-20T04:37:47Z","spotify_id":"3wJgfgsDlYmnRV329mbxmq","type":"track"}
track: 神のまにまに
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258560
  explicit: false
  by artist: 樋口楓
  in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: JPI102000557
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:17:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5314822789fb3046f91782f97f78019089a7ba958f026e6f27b6c6db9b371910
  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/4NFwRRxKYVm7URM0oBhOdZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NFwRRxKYVm7URM0oBhOdZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5314822789fb3046f91782f97f78019089a7ba958f026e6f27b6c6db9b371910","isrc":"JPI102000557","name":"神のまにまに","registered_at":"2026-06-05T06:17:14Z","spotify_id":"4NFwRRxKYVm7URM0oBhOdZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5314822789fb3046f91782f97f78019089a7ba958f026e6f27b6c6db9b371910. 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/4NFwRRxKYVm7URM0oBhOdZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NFwRRxKYVm7URM0oBhOdZ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x5314822789fb3046f91782f97f78019089a7ba958f026e6f27b6c6db9b371910","isrc":"JPI102000557","name":"神のまにまに","registered_at":"2026-06-05T06:17:14Z","spotify_id":"4NFwRRxKYVm7URM0oBhOdZ","type":"track"}
track: 乱躁滅裂ガール
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232080
  explicit: false
  by artist: 乱躁滅裂ガールズ (天音みほ・安齋由香里・星咲花那・堀越せな・美波わかな)
  in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: JPI102000558
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T06:58:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc7221dba9b10d4f73099454db857284fcc17429e7d05377eb2fab6c031e3044
  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/4VYLxjVm51L5USl1yEZahM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VYLxjVm51L5USl1yEZahM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcc7221dba9b10d4f73099454db857284fcc17429e7d05377eb2fab6c031e3044","isrc":"JPI102000558","name":"乱躁滅裂ガール","registered_at":"2026-06-09T06:58:03Z","spotify_id":"4VYLxjVm51L5USl1yEZahM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc7221dba9b10d4f73099454db857284fcc17429e7d05377eb2fab6c031e3044. 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/4VYLxjVm51L5USl1yEZahM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4VYLxjVm51L5USl1yEZahM.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xcc7221dba9b10d4f73099454db857284fcc17429e7d05377eb2fab6c031e3044","isrc":"JPI102000558","name":"乱躁滅裂ガール","registered_at":"2026-06-09T06:58:03Z","spotify_id":"4VYLxjVm51L5USl1yEZahM","type":"track"}
track: 厨病激発ボーイ
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206733
  explicit: false
  by artist: nero
  in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: JPI102000559
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:30:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c650748600a3b58f40141766b70d82137391d776e394e3e942d29bd65f3d5b8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/02ATT8DzyfvEZ0dB97R16k.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02ATT8DzyfvEZ0dB97R16k
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c650748600a3b58f40141766b70d82137391d776e394e3e942d29bd65f3d5b8","isrc":"JPI102000559","name":"厨病激発ボーイ","registered_at":"2026-06-25T18:30:07Z","spotify_id":"02ATT8DzyfvEZ0dB97R16k","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c650748600a3b58f40141766b70d82137391d776e394e3e942d29bd65f3d5b8. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/02ATT8DzyfvEZ0dB97R16k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02ATT8DzyfvEZ0dB97R16k.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x4c650748600a3b58f40141766b70d82137391d776e394e3e942d29bd65f3d5b8","isrc":"JPI102000559","name":"厨病激発ボーイ","registered_at":"2026-06-25T18:30:07Z","spotify_id":"02ATT8DzyfvEZ0dB97R16k","type":"track"}
track: 僕がモンスターになった日
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209466
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
    type: MusicAlbum
    date published: 2020-08-26
  isrc code: JPI102000560
  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: 一触即発☆禅ガール
track: 愛してる
track: Q極進化論
track: 羞恥心に殺される

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T21:02:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8f38fd43f4eee5510c499cbb642b74a982651f711838de3388f31a22a2fa9392

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956351

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956351

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7BsOB3VzFp712dv8nyceNp.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BsOB3VzFp712dv8nyceNp

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8f38fd43f4eee5510c499cbb642b74a982651f711838de3388f31a22a2fa9392","isrc":"JPI102000560","name":"僕がモンスターになった日","registered_at":"2026-06-26T21:02:55Z","spotify_id":"7BsOB3VzFp712dv8nyceNp","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 0x8f38fd43f4eee5510c499cbb642b74a982651f711838de3388f31a22a2fa9392. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BsOB3VzFp712dv8nyceNp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7BsOB3VzFp712dv8nyceNp.
date published: 2026-07-02T11:38:34Z
text: {"copyright_id":"0x8f38fd43f4eee5510c499cbb642b74a982651f711838de3388f31a22a2fa9392","isrc":"JPI102000560","name":"僕がモンスターになった日","registered_at":"2026-06-26T21:02:55Z","spotify_id":"7BsOB3VzFp712dv8nyceNp","type":"track"}

一触即発☆禅ガール
type: MusicRecording
duration: PT3M42S
duration ms: 222266
explicit: false
by artist: 高槻かなこ
in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
  type: MusicAlbum
  date published: 2020-08-26
isrc code: JPI102000561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:09:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x983f9cf7a39b1bdc3c07066b4be90847f622deefb7723d88888f790c11a25ba8
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/4Ewesw5H45Q4C4ftspn7EN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ewesw5H45Q4C4ftspn7EN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x983f9cf7a39b1bdc3c07066b4be90847f622deefb7723d88888f790c11a25ba8","isrc":"JPI102000561","name":"一触即発☆禅ガール","registered_at":"2026-06-11T06:09:20Z","spotify_id":"4Ewesw5H45Q4C4ftspn7EN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x983f9cf7a39b1bdc3c07066b4be90847f622deefb7723d88888f790c11a25ba8. 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/4Ewesw5H45Q4C4ftspn7EN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ewesw5H45Q4C4ftspn7EN.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x983f9cf7a39b1bdc3c07066b4be90847f622deefb7723d88888f790c11a25ba8","isrc":"JPI102000561","name":"一触即発☆禅ガール","registered_at":"2026-06-11T06:09:20Z","spotify_id":"4Ewesw5H45Q4C4ftspn7EN","type":"track"}

愛してる
type: MusicRecording
duration: PT5M13S
duration ms: 313333
explicit: false
by artist: MindaRyn
in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
  type: MusicAlbum
  date published: 2020-08-26
isrc code: JPI102000562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T21:02:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f783ef8c5ecb00ff305d0a2e5c2d9ea5c1711903089a4906f6bbdc5f7239b83
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0ekzt4pi30O3XzYrCm5odB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ekzt4pi30O3XzYrCm5odB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f783ef8c5ecb00ff305d0a2e5c2d9ea5c1711903089a4906f6bbdc5f7239b83","isrc":"JPI102000562","name":"愛してる","registered_at":"2026-06-26T21:02:43Z","spotify_id":"0ekzt4pi30O3XzYrCm5odB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f783ef8c5ecb00ff305d0a2e5c2d9ea5c1711903089a4906f6bbdc5f7239b83. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ekzt4pi30O3XzYrCm5odB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ekzt4pi30O3XzYrCm5odB.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x1f783ef8c5ecb00ff305d0a2e5c2d9ea5c1711903089a4906f6bbdc5f7239b83","isrc":"JPI102000562","name":"愛してる","registered_at":"2026-06-26T21:02:43Z","spotify_id":"0ekzt4pi30O3XzYrCm5odB","type":"track"}

Q極進化論
type: MusicRecording
duration: PT3M34S
duration ms: 214960
explicit: false
by artist: Kashitaro Ito
in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
  type: MusicAlbum
  date published: 2020-08-26
isrc code: JPI102000563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:10:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a16c6a38e574596ee69e55bc2cb3f8d731002b4a5e75cdcb4314a313e35b47a
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/3h1bcv0FHtxQd4ziuXE3Pk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3h1bcv0FHtxQd4ziuXE3Pk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3a16c6a38e574596ee69e55bc2cb3f8d731002b4a5e75cdcb4314a313e35b47a","isrc":"JPI102000563","name":"Q極進化論","registered_at":"2026-06-24T11:10:08Z","spotify_id":"3h1bcv0FHtxQd4ziuXE3Pk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a16c6a38e574596ee69e55bc2cb3f8d731002b4a5e75cdcb4314a313e35b47a. 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/3h1bcv0FHtxQd4ziuXE3Pk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3h1bcv0FHtxQd4ziuXE3Pk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3a16c6a38e574596ee69e55bc2cb3f8d731002b4a5e75cdcb4314a313e35b47a","isrc":"JPI102000563","name":"Q極進化論","registered_at":"2026-06-24T11:10:08Z","spotify_id":"3h1bcv0FHtxQd4ziuXE3Pk","type":"track"}

羞恥心に殺される
type: MusicRecording
duration: PT4M20S
duration ms: 260906
explicit: false
by artist: うみくん
in album: 羞恥心に殺される【10th Anniversary Best ALBUM】
  type: MusicAlbum
  date published: 2020-08-26
isrc code: JPI102000564

cutover
type: MusicAlbum
date published: 2023-02-15
track: cutover
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170869
  explicit: false
  by artist: Marasy
  by artist: +α/あるふぁきゅん。
  in album: cutover
    type: MusicAlbum
    date published: 2023-02-15
  isrc code: JPT362300004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T04:39:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x45182959eb5f4b00cdde1afc1f96ffa3dd744457ab26f2ceccc8ddaec7ef8ec5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/081Dq734ufTC3tsLiHN3IL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/081Dq734ufTC3tsLiHN3IL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45182959eb5f4b00cdde1afc1f96ffa3dd744457ab26f2ceccc8ddaec7ef8ec5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/081Dq734ufTC3tsLiHN3IL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/081Dq734ufTC3tsLiHN3IL.
    date published: 2026-07-02T03:30:09Z

switch
type: MusicAlbum
date published: 2023-02-22
track: 直感フォーリンLOVE feat. Gero
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180350
  explicit: false
  by artist: SHARE LOCK HOMES
  by artist: Gero
  in album: switch
    type: MusicAlbum
    date published: 2023-02-22
  isrc code: JPN902300350
track: TRAP -罠- feat. +α/あるふぁきゅん。
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180649
  explicit: false
  by artist: SHARE LOCK HOMES
  by artist: +α/あるふぁきゅん。
  in album: switch
    type: MusicAlbum
    date published: 2023-02-22
  isrc code: JPN902300360
track: Screnity feat. luz
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219354
  explicit: false
  by artist: SHARE LOCK HOMES
  by artist: Luz
  in album: switch
    type: MusicAlbum
    date published: 2023-02-22
  isrc code: JPN902300370
track: ←ESREVER feat. チェゴ
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182272
  explicit: false
  by artist: SHARE LOCK HOMES
  by artist: チェゴ
  in album: switch
    type: MusicAlbum
    date published: 2023-02-22
  isrc code: JPN902300380
track: コイノウタ feat. 超学生
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205500
  explicit: false
  by artist: SHARE LOCK HOMES
  by artist: 超学生
  in album: switch
    type: MusicAlbum
    date published: 2023-02-22
  isrc code: JPN902300390

ホワイトノイズ
type: MusicAlbum
date published: 2024-06-26
track: Grayscale
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223880
  explicit: false
  by artist: 本郷アズミ(CV: 鈴木愛奈)
  in album: ホワイトノイズ
    type: MusicAlbum
    date published: 2024-06-26
  isrc code: JPB602402160
track: 月の波紋
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229386
  explicit: false
  by artist: 一文字リツ(CV: 籔根依泉)
  by artist: 石田晴香
  in album: ホワイトノイズ
    type: MusicAlbum
    date published: 2024-06-26
track: Lovely Morning
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201720
  explicit: false
  by artist: 南ワカナ(CV: 神本綾華)
  by artist: +α/あるふぁきゅん。
  in album: ホワイトノイズ
    type: MusicAlbum
    date published: 2024-06-26
  isrc code: JPB602402162
track: 無限回廊
  type: MusicRecording
  duration: PT4M29S
  duration ms: 269960
  explicit: false
  by artist: 風見コトハ(CV: 山一茉希)
  by artist: ChouCho
  in album: ホワイトノイズ
    type: MusicAlbum
    date published: 2024-06-26
  isrc code: JPB602402163
track: ハウツー・ワタシ！
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224666
  explicit: false
  by artist: 結城コマリ(CV: 和氣あず未)
  in album: ホワイトノイズ
    type: MusicAlbum
    date published: 2024-06-26
track: 無限愛憐
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301200
  explicit: false
  by artist: 風見スズハ(CV: 石見舞菜香)
  in album: ホワイトノイズ
    type: MusicAlbum
    date published: 2024-06-26
  isrc code: JPB602402165

アウトサイド (feat. +α/あるふぁきゅん。)
type: MusicAlbum
date published: 2022-07-06
track: アウトサイド - feat. +α/あるふぁきゅん。
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212602
  explicit: false
  by artist: *Luna
  by artist: 音はつき
  by artist: +α/あるふぁきゅん。
  in album: アウトサイド (feat. +α/あるふぁきゅん。)
    type: MusicAlbum
    date published: 2022-07-06
  isrc code: JPX522200052
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T09:21:54+00:00

Our sympathy
type: MusicAlbum
date published: 2017-03-08
track: Our sympathy
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241320
  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: Our sympathy
    type: MusicAlbum
    date published: 2017-03-08
  isrc code: JPTK01612560
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T09:01:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1L0SeDz6QFNKjolvubECyc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1L0SeDz6QFNKjolvubECyc
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee. 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/1L0SeDz6QFNKjolvubECyc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1L0SeDz6QFNKjolvubECyc.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee","isrc":"JPTK01612560","name":"Our sympathy","registered_at":"2026-06-25T09:01:45Z","spotify_id":"1L0SeDz6QFNKjolvubECyc","type":"track"}
track: 天ノ弱
  type: MusicRecording
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  explicit: false
  by artist: +α/あるふぁきゅん。
  in album: Our sympathy
    type: MusicAlbum
    date published: 2017-03-08
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/50R52LZLSygmw9FiqFdkUF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50R52LZLSygmw9FiqFdkUF
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab. 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/50R52LZLSygmw9FiqFdkUF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50R52LZLSygmw9FiqFdkUF.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab","isrc":"JPTK01612570","name":"天ノ弱","registered_at":"2026-06-07T02:08:17Z","spotify_id":"50R52LZLSygmw9FiqFdkUF","type":"track"}
track: Our sympathy instrumental
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242186
  explicit: false
  by artist: Alfakyun
  in album: Our sympathy
    type: MusicAlbum
    date published: 2017-03-08
track: Our sympathy tv-version
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90973
  explicit: false
  by artist: Alfakyun
  in album: Our sympathy
    type: MusicAlbum
    date published: 2017-03-08

アウトサイド - feat. +α/あるふぁきゅん。
type: MusicRecording
duration: PT3M32S
duration ms: 212602
explicit: false
by artist: *Luna
by artist: 音はつき
by artist: +α/あるふぁきゅん。
in album: 夏の夜明けを待つ僕ら
  type: MusicAlbum
  date published: 2022-09-14
isrc code: JPX522200052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:21:54+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x92462daae312ac53b56481d2781251af235a6e1a34b47b24418aaf935871a0c3
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/19DDepLoS3jOwE98vSX4HG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19DDepLoS3jOwE98vSX4HG
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92462daae312ac53b56481d2781251af235a6e1a34b47b24418aaf935871a0c3. 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/19DDepLoS3jOwE98vSX4HG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19DDepLoS3jOwE98vSX4HG.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x92462daae312ac53b56481d2781251af235a6e1a34b47b24418aaf935871a0c3","isrc":"JPX522200052","name":"アウトサイド - feat. +α/あるふぁきゅん。","registered_at":"2026-06-20T09:21:54Z","spotify_id":"19DDepLoS3jOwE98vSX4HG","type":"track"}

Black out - MOKKAI Remix
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duration ms: 224965
explicit: false
by artist: *Luna
by artist: +α/あるふぁきゅん。
by artist: MOKKAI
in album: OVERHAUL (Remix)
  type: MusicAlbum
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isrc code: JP92N2422041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gkZdco00MDCouGEZeruux
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfa0df3a9241f430b98246bad3d6dc7a740e807967308c67522b6d36d2b05738c","isrc":"JP92N2422041","name":"Black out - MOKKAI Remix","registered_at":"2026-06-24T16:05:21Z","spotify_id":"0gkZdco00MDCouGEZeruux","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa0df3a9241f430b98246bad3d6dc7a740e807967308c67522b6d36d2b05738c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0gkZdco00MDCouGEZeruux.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gkZdco00MDCouGEZeruux.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xfa0df3a9241f430b98246bad3d6dc7a740e807967308c67522b6d36d2b05738c","isrc":"JP92N2422041","name":"Black out - MOKKAI Remix","registered_at":"2026-06-24T16:05:21Z","spotify_id":"0gkZdco00MDCouGEZeruux","type":"track"}

Midnight Syndrome
type: MusicRecording
duration: PT4M7S
duration ms: 247280
explicit: false
by artist: Gero
by artist: +α/あるふぁきゅん。
by artist: rerulili
in album: THE ORIGIN
  type: MusicAlbum
  date published: 2023-09-20
isrc code: JPPI02302460

HAIBOKUNO SHOUNEN
type: MusicRecording
duration: PT3M39S
duration ms: 219466
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201315

Kakurembo
type: MusicRecording
duration: PT4M59S
duration ms: 299000
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201316

Kyomeidaria
type: MusicRecording
duration: PT3M12S
duration ms: 192400
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201317

KAGIRINAKU HAIIROE
type: MusicRecording
duration: PT4M35S
duration ms: 275400
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201318

Kuchiguse (feat. Gero)
type: MusicRecording
duration: PT3M30S
duration ms: 210800
explicit: false
by artist: +α/あるふぁきゅん。
by artist: Gero
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201320

Kokotsu ni Yamu. (feat. Takayan)
type: MusicRecording
duration: PT3M37S
duration ms: 217533
explicit: false
by artist: +α/あるふぁきゅん。
by artist: たかやん
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201268
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3VPRB1DATurYEz19cjowVB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VPRB1DATurYEz19cjowVB
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7. 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/3VPRB1DATurYEz19cjowVB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VPRB1DATurYEz19cjowVB.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7","isrc":"JPVI02201268","name":"Kokotsu ni Yamu. (feat. Takayan)","registered_at":"2026-06-08T11:36:01Z","spotify_id":"3VPRB1DATurYEz19cjowVB","type":"track"}

Dokie Doggy Night
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duration: PT3M11S
duration ms: 191733
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201319
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ZAvSiNiezizomfQhUNHaS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZAvSiNiezizomfQhUNHaS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c","isrc":"JPVI02201319","name":"Dokie Doggy Night","registered_at":"2026-06-19T09:35:49Z","spotify_id":"1ZAvSiNiezizomfQhUNHaS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c. 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/1ZAvSiNiezizomfQhUNHaS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZAvSiNiezizomfQhUNHaS.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c","isrc":"JPVI02201319","name":"Dokie Doggy Night","registered_at":"2026-06-19T09:35:49Z","spotify_id":"1ZAvSiNiezizomfQhUNHaS","type":"track"}

ENBII BEIBII
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duration: PT2M17S
duration ms: 137466
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201321

Galena
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duration: PT3M53S
duration ms: 233533
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201322

-ERROR
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duration: PT4M0S
duration ms: 240600
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201323
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:30:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71136660a688098aa3475c169142b1b0fca2d2c36c7ed99318d6373e6d2640b2
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uKHNX3AovxOteSEi7wwh2
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 0x71136660a688098aa3475c169142b1b0fca2d2c36c7ed99318d6373e6d2640b2. 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/0uKHNX3AovxOteSEi7wwh2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uKHNX3AovxOteSEi7wwh2.
  date published: 2026-06-13T17:25:41Z

ASUNO YOZORA SHOUKAIHAN
type: MusicRecording
duration: PT3M23S
duration ms: 203066
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201324

IKANAIDE
type: MusicRecording
duration: PT3M14S
duration ms: 194000
explicit: false
by artist: +α/あるふぁきゅん。
in album: #Watashiigai, Zenin, Shiawasesonimieru.
  type: MusicAlbum
  date published: 2022-06-22
isrc code: JPVI02201325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T06:05:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8093102cff5296862719c05a6c0d0fb0e93b669ce2b3d13e8403e551db420dc8
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/1oaCtyYcmiEHQ06cvlYGmZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oaCtyYcmiEHQ06cvlYGmZ
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 0x8093102cff5296862719c05a6c0d0fb0e93b669ce2b3d13e8403e551db420dc8. 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/1oaCtyYcmiEHQ06cvlYGmZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oaCtyYcmiEHQ06cvlYGmZ.
  date published: 2026-06-13T17:25:41Z

STARGAZER
type: MusicRecording
duration: PT4M30S
duration ms: 270866
explicit: false
by artist: +α/あるふぁきゅん。
in album: ALMATIC.
  type: MusicAlbum
  date published: 2017-05-24
isrc code: JPTK01704440

AIRGIRL‐WARS
type: MusicRecording
duration: PT3M47S
duration ms: 227133
explicit: false
by artist: +α/あるふぁきゅん。
in album: ALMATIC.
  type: MusicAlbum
  date published: 2017-05-24
isrc code: JPTK01704450

ENDLESS”I”
type: MusicRecording
duration: PT4M29S
duration ms: 269400
explicit: false
by artist: +α/あるふぁきゅん。
in album: ALMATIC.
  type: MusicAlbum
  date published: 2017-05-24
isrc code: JPTK01704460

moonshine
type: MusicRecording
duration: PT4M18S
duration ms: 258186
explicit: false
by artist: +α/あるふぁきゅん。
in album: ALMATIC.
  type: MusicAlbum
  date published: 2017-05-24
isrc code: JPTK01704470

invisible myth
type: MusicRecording
duration: PT4M22S
duration ms: 262079
explicit: false
by artist: +α/あるふぁきゅん。
in album: ALMATIC.
  type: MusicAlbum
  date published: 2017-05-24
isrc code: JPTK01704480