Ado
type: MusicGroup
genre: anime
genre: j-pop
genre: j-rock
genre: vocaloid
popularity: 77
followers: 5805987
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x02d322750b465e1cfcf8210a075325e994e927108bc35977222ca2b1c944652c. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2854a761-9a54-454b-b87d-b577cf864e38.json and https://artists.proofprofile.net/proofs/artist/2854a761-9a54-454b-b87d-b577cf864e38.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Kyougen
  type: MusicAlbum
  date published: 2022-01-26
album: Show (Jax Jones Remix)
  type: MusicAlbum
  date published: 2023-12-31
  track: Show - Jax Jones Remix
    type: MusicRecording
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    by artist: Jax Jones
    in album: Show (Jax Jones Remix)
      type: MusicAlbum
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    additional property: CopyrightStatus
      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 0xa539a9fbe3136ff27702bac4e9ab3f153da846920ec87e41673f2a4c334c3ff3. 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/6dp3IPheUZdVbusysJ5CbW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dp3IPheUZdVbusysJ5CbW.
      date published: 2026-06-13T15:41:10Z
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  track: Show - Jax Jones Remix / Extended Mix
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    by artist: Jax Jones
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      type: MusicAlbum
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6cceebe69ec7d0afbd913e09f59464f2890874dd391293adf66bcb9fe8d2dc8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wHWooU28ZsBkQTtQeAs8a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wHWooU28ZsBkQTtQeAs8a.
      date published: 2026-06-13T12:53:06Z
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album: Ado's Utattemita Album
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  track: Aishite Aishite Aishite
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x056da96fb3882683df11beb8f7932dcebc8ba9c6332900909868a10262a3c458. 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/4gpvY7b9wHA9G1ZsMDu15b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gpvY7b9wHA9G1ZsMDu15b.
      date published: 2026-06-13T12:47:07Z
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album: Show
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  date published: 2023-09-06
  track: Show
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    subject of: OpenTimestamps Proof of Existence
album: ウタの歌 ONE PIECE FILM RED
album: 新時代 (ウタ from ONE PIECE FILM RED)
album: うっせぇわ
album: RuLe
track: Show
track: うっせぇわ
track: Aishite Aishite Aishite
track: 新時代 - ウタ from ONE PIECE FILM RED
track: 私は最強
track: ウタカタララバイ
track: RuLe
track: UNFORGIVEN - Japanese ver.
track: Show - Jax Jones Remix
track: Show - Jax Jones Remix / Extended Mix
track: 踊
track: ギラギラ
track: 唱
track: 逆光 - ウタ from ONE PIECE FILM RED
track: 私は最強 - ウタ from ONE PIECE FILM RED
track: 会いたくて

Ado
type: MusicGroup

Show
type: MusicAlbum
date published: 2023-09-06

CopyrightID
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CopyrightStatus
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value: registered

CopyrightRegisteredAt
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value: 2026-06-01T16:04:06+00:00

CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x4bb27efdb684650b9ba5a22de3bb6d49e25f21e73239f1b9903123fa9ec1ff9e

OTSHash
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OTSBitcoinBlock
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OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block/953513

OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/1rDgAHDX95RmylxjgVW9tN.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rDgAHDX95RmylxjgVW9tN

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

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 0x4bb27efdb684650b9ba5a22de3bb6d49e25f21e73239f1b9903123fa9ec1ff9e. 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/1rDgAHDX95RmylxjgVW9tN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rDgAHDX95RmylxjgVW9tN.
date published: 2026-06-13T12:47:07Z

ウタの歌 ONE PIECE FILM RED
type: MusicAlbum
date published: 2022-08-09
track: 私は最強
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  in album: ウタの歌 ONE PIECE FILM RED
    type: MusicAlbum
    date published: 2022-08-09
track: ウタカタララバイ
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  duration ms: 173373
  explicit: false
  by artist: Ado
  in album: ウタの歌 ONE PIECE FILM RED
    type: MusicAlbum
    date published: 2022-08-09

新時代 (ウタ from ONE PIECE FILM RED)
type: MusicAlbum
date published: 2022-06-08
track: 新時代 - ウタ from ONE PIECE FILM RED
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  duration: PT3M48S
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    date published: 2022-06-08
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l2yRJWgMiJkfPbRNiuC25
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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 0x8f5fa3bf340cebcd9fb8e27dfa8922651267789dcba036afe865cf47959120e1. 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/2l2yRJWgMiJkfPbRNiuC25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l2yRJWgMiJkfPbRNiuC25.
    date published: 2026-06-13T12:47:07Z
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うっせぇわ
type: MusicAlbum
date published: 2020-10-23
track: うっせぇわ
  type: MusicRecording
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    type: MusicAlbum
    date published: 2020-10-23
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  additional property: CopyrightID
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    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: 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 0xcff8f6c641e5b7c06b003af1e28ea58d165e06131fc1d4c1d773b36f0c749894. 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/6EzZn96uOc9JsVGNRpx06n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EzZn96uOc9JsVGNRpx06n.
    date published: 2026-06-13T12:47:07Z
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RuLe
type: MusicAlbum
date published: 2024-07-05
track: RuLe
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    type: MusicAlbum
    date published: 2024-07-05
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    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T21:42:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8699b48f1c5b40dbbed8156752be14fa598ebe7d1222fdc1e94d5e2ca5a8de10
  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/1SGsYkgcVoGd4GCBlQyuYh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SGsYkgcVoGd4GCBlQyuYh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8699b48f1c5b40dbbed8156752be14fa598ebe7d1222fdc1e94d5e2ca5a8de10. 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/1SGsYkgcVoGd4GCBlQyuYh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SGsYkgcVoGd4GCBlQyuYh.
    date published: 2026-06-13T12:47:07Z

Show
type: MusicRecording
duration: PT3M9S
duration ms: 189772
explicit: false
by artist: Ado
in album: Show
  type: MusicAlbum
  date published: 2023-09-06
isrc code: JPPO02302806
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T16:04:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4bb27efdb684650b9ba5a22de3bb6d49e25f21e73239f1b9903123fa9ec1ff9e
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/1rDgAHDX95RmylxjgVW9tN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rDgAHDX95RmylxjgVW9tN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bb27efdb684650b9ba5a22de3bb6d49e25f21e73239f1b9903123fa9ec1ff9e. 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/1rDgAHDX95RmylxjgVW9tN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rDgAHDX95RmylxjgVW9tN.
  date published: 2026-06-13T12:47:07Z

うっせぇわ
type: MusicRecording
duration: PT3M24S
duration ms: 204920
explicit: false
by artist: Ado
in album: うっせぇわ
  type: MusicAlbum
  date published: 2020-10-23
isrc code: JPPO02002791
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T11:17:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcff8f6c641e5b7c06b003af1e28ea58d165e06131fc1d4c1d773b36f0c749894
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/6EzZn96uOc9JsVGNRpx06n.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EzZn96uOc9JsVGNRpx06n
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcff8f6c641e5b7c06b003af1e28ea58d165e06131fc1d4c1d773b36f0c749894","isrc":"JPPO02002791","name":"うっせぇわ","registered_at":"2026-06-01T11:17:55Z","spotify_id":"6EzZn96uOc9JsVGNRpx06n","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcff8f6c641e5b7c06b003af1e28ea58d165e06131fc1d4c1d773b36f0c749894. 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/6EzZn96uOc9JsVGNRpx06n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EzZn96uOc9JsVGNRpx06n.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xcff8f6c641e5b7c06b003af1e28ea58d165e06131fc1d4c1d773b36f0c749894","isrc":"JPPO02002791","name":"うっせぇわ","registered_at":"2026-06-01T11:17:55Z","spotify_id":"6EzZn96uOc9JsVGNRpx06n","type":"track"}

Aishite Aishite Aishite
type: MusicRecording
duration: PT4M18S
duration ms: 258372
explicit: false
by artist: Ado
in album: Ado's Utattemita Album
  type: MusicAlbum
  date published: 2023-12-13
isrc code: JPPO02303971
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:47:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x056da96fb3882683df11beb8f7932dcebc8ba9c6332900909868a10262a3c458
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/4gpvY7b9wHA9G1ZsMDu15b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gpvY7b9wHA9G1ZsMDu15b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x056da96fb3882683df11beb8f7932dcebc8ba9c6332900909868a10262a3c458","isrc":"JPPO02303971","name":"Aishite Aishite Aishite","registered_at":"2026-06-01T06:47:37Z","spotify_id":"4gpvY7b9wHA9G1ZsMDu15b","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x056da96fb3882683df11beb8f7932dcebc8ba9c6332900909868a10262a3c458. 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/4gpvY7b9wHA9G1ZsMDu15b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gpvY7b9wHA9G1ZsMDu15b.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x056da96fb3882683df11beb8f7932dcebc8ba9c6332900909868a10262a3c458","isrc":"JPPO02303971","name":"Aishite Aishite Aishite","registered_at":"2026-06-01T06:47:37Z","spotify_id":"4gpvY7b9wHA9G1ZsMDu15b","type":"track"}

新時代 - ウタ from ONE PIECE FILM RED
type: MusicRecording
duration: PT3M48S
duration ms: 228214
explicit: false
by artist: Ado
in album: 新時代 (ウタ from ONE PIECE FILM RED)
  type: MusicAlbum
  date published: 2022-06-08
isrc code: JPPO02201806
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T16:14:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8f5fa3bf340cebcd9fb8e27dfa8922651267789dcba036afe865cf47959120e1
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/2l2yRJWgMiJkfPbRNiuC25.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l2yRJWgMiJkfPbRNiuC25
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8f5fa3bf340cebcd9fb8e27dfa8922651267789dcba036afe865cf47959120e1","isrc":"JPPO02201806","name":"新時代 - ウタ from ONE PIECE FILM RED","registered_at":"2026-06-01T16:14:57Z","spotify_id":"2l2yRJWgMiJkfPbRNiuC25","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f5fa3bf340cebcd9fb8e27dfa8922651267789dcba036afe865cf47959120e1. 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/2l2yRJWgMiJkfPbRNiuC25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2l2yRJWgMiJkfPbRNiuC25.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8f5fa3bf340cebcd9fb8e27dfa8922651267789dcba036afe865cf47959120e1","isrc":"JPPO02201806","name":"新時代 - ウタ from ONE PIECE FILM RED","registered_at":"2026-06-01T16:14:57Z","spotify_id":"2l2yRJWgMiJkfPbRNiuC25","type":"track"}

私は最強
type: MusicRecording
duration: PT4M17S
duration ms: 257079
explicit: false
by artist: Ado
in album: ウタの歌 ONE PIECE FILM RED
  type: MusicAlbum
  date published: 2022-08-09

ウタカタララバイ
type: MusicRecording
duration: PT2M53S
duration ms: 173373
explicit: false
by artist: Ado
in album: ウタの歌 ONE PIECE FILM RED
  type: MusicAlbum
  date published: 2022-08-09

RuLe
type: MusicRecording
duration: PT3M17S
duration ms: 197854
explicit: false
by artist: Ado
in album: RuLe
  type: MusicAlbum
  date published: 2024-07-05
isrc code: JPPO02402980
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:42:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8699b48f1c5b40dbbed8156752be14fa598ebe7d1222fdc1e94d5e2ca5a8de10
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/1SGsYkgcVoGd4GCBlQyuYh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SGsYkgcVoGd4GCBlQyuYh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8699b48f1c5b40dbbed8156752be14fa598ebe7d1222fdc1e94d5e2ca5a8de10. 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/1SGsYkgcVoGd4GCBlQyuYh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SGsYkgcVoGd4GCBlQyuYh.
  date published: 2026-06-13T12:47:07Z

UNFORGIVEN - Japanese ver.
type: MusicRecording
duration: PT3M2S
duration ms: 182933
explicit: false
by artist: LE SSERAFIM
by artist: ナイル・ロジャース
by artist: Ado
in album: UNFORGIVEN (Japanese ver.)
  type: MusicAlbum
  date published: 2023-08-08
isrc code: JPPO02302501
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:50:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b
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/07Kq5cRJkYNieu1rge3PZX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07Kq5cRJkYNieu1rge3PZX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b","isrc":"JPPO02302501","name":"UNFORGIVEN - Japanese ver.","registered_at":"2026-06-04T07:50:05Z","spotify_id":"07Kq5cRJkYNieu1rge3PZX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b. 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/07Kq5cRJkYNieu1rge3PZX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07Kq5cRJkYNieu1rge3PZX.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b","isrc":"JPPO02302501","name":"UNFORGIVEN - Japanese ver.","registered_at":"2026-06-04T07:50:05Z","spotify_id":"07Kq5cRJkYNieu1rge3PZX","type":"track"}

UNFORGIVEN - Japanese ver.
type: MusicRecording
duration: PT3M2S
duration ms: 182933
explicit: false
by artist: LE SSERAFIM
by artist: ナイル・ロジャース
by artist: Ado
in album: UNFORGIVEN
  type: MusicAlbum
  date published: 2023-08-22
isrc code: JPPO02302501
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:50:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b
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/31cPtAsM5gjCeQYhlwbIBD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31cPtAsM5gjCeQYhlwbIBD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b","isrc":"JPPO02302501","name":"UNFORGIVEN - Japanese ver.","registered_at":"2026-06-04T07:50:05Z","spotify_id":"31cPtAsM5gjCeQYhlwbIBD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b. 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/31cPtAsM5gjCeQYhlwbIBD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31cPtAsM5gjCeQYhlwbIBD.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x37c5d3e8aaa5ece1062e78e71f4e1ebddf3c0477a4e330408d757833951b178b","isrc":"JPPO02302501","name":"UNFORGIVEN - Japanese ver.","registered_at":"2026-06-04T07:50:05Z","spotify_id":"31cPtAsM5gjCeQYhlwbIBD","type":"track"}

Show - Jax Jones Remix
type: MusicRecording
duration: PT2M34S
duration ms: 154906
explicit: false
by artist: Ado
by artist: Jax Jones
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa539a9fbe3136ff27702bac4e9ab3f153da846920ec87e41673f2a4c334c3ff3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dp3IPheUZdVbusysJ5CbW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dp3IPheUZdVbusysJ5CbW.
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Show - Jax Jones Remix / Extended Mix
type: MusicRecording
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duration ms: 265093
explicit: false
by artist: Ado
by artist: Jax Jones
in album: Show (Jax Jones Remix)
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6cceebe69ec7d0afbd913e09f59464f2890874dd391293adf66bcb9fe8d2dc8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wHWooU28ZsBkQTtQeAs8a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wHWooU28ZsBkQTtQeAs8a.
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うっせぇわ
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duration: PT3M24S
duration ms: 204920
explicit: false
by artist: Ado
in album: J-Pop Festival
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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踊
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duration: PT3M30S
duration ms: 210346
explicit: false
by artist: Ado
in album: TOKYO - VIRAL 2021 -
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isrc code: JPPO02100708
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: OTSBitcoinBlock
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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 0x77b5b89b4efcd4e740cc164257dba651088aaa781b2942c5a7275f1063b00b0e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Ov5UOtMKIfADzHwK6HwDo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ov5UOtMKIfADzHwK6HwDo.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x77b5b89b4efcd4e740cc164257dba651088aaa781b2942c5a7275f1063b00b0e","isrc":"JPPO02100708","name":"踊","registered_at":"2026-06-24T03:31:48Z","spotify_id":"6Ov5UOtMKIfADzHwK6HwDo","type":"track"}

ギラギラ
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by artist: Ado
in album: 2024 日語流行曲精選
  type: MusicAlbum
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isrc code: JPPO02100098

唱
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explicit: false
by artist: Ado
in album: 2024 日語流行曲精選
  type: MusicAlbum
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isrc code: JPPO02302806
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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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 0x4bb27efdb684650b9ba5a22de3bb6d49e25f21e73239f1b9903123fa9ec1ff9e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6b0fyG86Oxy2ybE6fwGm6B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6b0fyG86Oxy2ybE6fwGm6B.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x4bb27efdb684650b9ba5a22de3bb6d49e25f21e73239f1b9903123fa9ec1ff9e","isrc":"JPPO02302806","name":"唱","registered_at":"2026-06-01T16:04:06Z","spotify_id":"6b0fyG86Oxy2ybE6fwGm6B","type":"track"}

新時代 - ウタ from ONE PIECE FILM RED
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duration ms: 228214
explicit: false
by artist: Ado
in album: J-Pop Festival
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isrc code: JPPO02201806
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/0x8f5fa3bf340cebcd9fb8e27dfa8922651267789dcba036afe865cf47959120e1
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957122
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1tglp9NSrIzINwxpD9v1pa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tglp9NSrIzINwxpD9v1pa
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 0x8f5fa3bf340cebcd9fb8e27dfa8922651267789dcba036afe865cf47959120e1. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tglp9NSrIzINwxpD9v1pa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tglp9NSrIzINwxpD9v1pa.
  date published: 2026-07-08T03:39:04Z
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逆光 - ウタ from ONE PIECE FILM RED
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duration ms: 237666
explicit: false
by artist: Ado
in album: 2024 日語流行曲精選
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踊
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duration: PT3M30S
duration ms: 210346
explicit: false
by artist: Ado
in album: J-POP Karaoke Hits 2023 in Korea
  type: MusicAlbum
  date published: 2023-09-01

私は最強 - ウタ from ONE PIECE FILM RED
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explicit: false
by artist: Ado
in album: 2024 日語流行曲精選
  type: MusicAlbum
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0adsfypH2MgR1SRbRUWuop
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 0xf36a88aac0ff8474ac509a90dcf3af6f48d5f559777f5482cae35a68b3074c70. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0adsfypH2MgR1SRbRUWuop.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0adsfypH2MgR1SRbRUWuop.
  date published: 2026-07-08T03:20:19Z
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会いたくて
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explicit: false
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in album: TOKYO - VIRAL 2021 -
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