Tiara
type: MusicGroup
genre: j-pop
genre: j-r&b
popularity: 37
followers: 9690
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0xdcf63d08ac5f6bbdbee6c5d9712897dbfae38f7e20cb045e870f3ec2e8d86622. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5b770462-92c3-4a89-a84a-013d73b64c44.json and https://artists.proofprofile.net/proofs/artist/5b770462-92c3-4a89-a84a-013d73b64c44.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Tears
  type: MusicAlbum
  date published: 2011-02-16
  track: もう誰にもとられたくない feat. So'Fly
    type: MusicRecording
    duration: PT5M28S
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    explicit: false
    by artist: Tiara
    by artist: So'Fly
    in album: Tears
      type: MusicAlbum
      date published: 2011-02-16
    isrc code: JPCR01006390
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: OTSBitcoinBlock
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      type: PropertyValue
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    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/1Ghjqa2ZjRESAFNKUPvL9q.json
    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 0x23070c13719d6ca9c7bc211f2342773c80a61a574193062202b0d34197b24e4a. 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/1Ghjqa2ZjRESAFNKUPvL9q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ghjqa2ZjRESAFNKUPvL9q.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0x23070c13719d6ca9c7bc211f2342773c80a61a574193062202b0d34197b24e4a","isrc":"JPCR01006390","name":"もう誰にもとられたくない feat. So'Fly","registered_at":"2026-06-08T13:25:23Z","spotify_id":"1Ghjqa2ZjRESAFNKUPvL9q","type":"track"}
  track: 愛しすぎて
    type: MusicRecording
    duration: PT5M30S
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    explicit: false
    by artist: Tiara
    in album: Tears
      type: MusicAlbum
      date published: 2011-02-16
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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: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42831806441795c531f98de4a7e0d6d6721328ec7dc1dd4a337886de4acf0b2f. 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/2ohk36ammibSDxtuIB5gro.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ohk36ammibSDxtuIB5gro.
      date published: 2026-07-02T03:30:09Z
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  track: 嘘でもいいから
    type: MusicRecording
    duration: PT5M6S
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    by artist: Tiara
    in album: Tears
      type: MusicAlbum
      date published: 2011-02-16
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  track: 桜 ~君がいた場所~ feat. K.J.
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    by artist: K.J.
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      type: MusicAlbum
      date published: 2011-02-16
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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 0x9c2fbae3d73c8d220d16d92f2c79bd33b171048fdbac5e786393bbd2c3e837dd. 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/4bNOyYHn8UsmLPaEyIAUFa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bNOyYHn8UsmLPaEyIAUFa.
      date published: 2026-06-13T17:25:41Z
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  track: ~Tears~
    type: MusicRecording
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    duration ms: 70840
    explicit: false
    by artist: Tiara
    in album: Tears
    isrc code: JPCR01100050
  track: 「ごめんね。」
  track: PURIFY
  track: もう一度だけ
  track: Be Mine
  track: Girls be ambitious! with 傳田真央
  track: ~Voice~
  track: 会いたい
  track: ヒカリ
  track: 未来へと
track: いとしすぎて
track: あなたを想うと
track: もう誰にもとられたくない feat. So'Fly
track: 桜 ~君がいた場所~ feat. K.J.
track: もう一度だけ
track: 「ごめんね。」
track: 愛しすぎて
track: Girls be ambitious! with 傳田真央
track: 嘘でもいいから
track: 会いたい
track: ヒカリ
track: 未来へと
track: ~Tears~
track: PURIFY
track: Be Mine
track: ~Voice~
track: Kiss and Cry ~もうひとつの物語~ feat. Tiara
track: あいのかたち with K
track: さよならをキミに... feat. Spontania

Tears
type: MusicAlbum
date published: 2011-02-16

「ごめんね。」
type: MusicRecording
duration: PT4M44S
duration ms: 284946
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100060
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
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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 0xa5a15ea85ce78698cc0a30768370917fb6eafcd8fe2da2d4482f24deb6769d63. 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/4xLRZWeNDlALNxaVC65zBU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xLRZWeNDlALNxaVC65zBU.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa5a15ea85ce78698cc0a30768370917fb6eafcd8fe2da2d4482f24deb6769d63","isrc":"JPCR01100060","name":"「ごめんね。」","registered_at":"2026-06-18T03:33:12Z","spotify_id":"4xLRZWeNDlALNxaVC65zBU","type":"track"}

PURIFY
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duration: PT4M49S
duration ms: 289973
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100070

もう一度だけ
type: MusicRecording
duration: PT4M22S
duration ms: 262226
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01002770
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
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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 0xc9811a955231d520c9220caf9d041c888d35d609d08f972193e4f45bd20666de. 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/1yogzS6spFyDpG3f5PitW4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yogzS6spFyDpG3f5PitW4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc9811a955231d520c9220caf9d041c888d35d609d08f972193e4f45bd20666de","isrc":"JPCR01002770","name":"もう一度だけ","registered_at":"2026-06-08T21:30:38Z","spotify_id":"1yogzS6spFyDpG3f5PitW4","type":"track"}

Be Mine
type: MusicRecording
duration: PT3M33S
duration ms: 213360
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100080

Girls be ambitious! with 傳田真央
type: MusicRecording
duration: PT3M56S
duration ms: 236146
explicit: false
by artist: Tiara
by artist: Mao Denda
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01004270

~Voice~
type: MusicRecording
duration: PT0M42S
duration ms: 42973
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100090

会いたい
type: MusicRecording
duration: PT5M2S
duration ms: 302053
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100100

ヒカリ
type: MusicRecording
duration: PT5M1S
duration ms: 301240
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01002760

未来へと
type: MusicRecording
duration: PT5M2S
duration ms: 302773
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100110

いとしすぎて
type: MusicRecording
duration: PT4M32S
duration ms: 272413
explicit: false
by artist: KG
by artist: Tiara
in album: DUET WITH BEST
  type: MusicAlbum
  date published: 2013-02-20
isrc code: JPPO01013410
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a6bdb3e3e34ccc9d9d1e76f91324c9bd3f2f7dfee533315cbf577cdb8b3fb62. 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/7flR6z1Du1ka8CJu5NGziu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7flR6z1Du1ka8CJu5NGziu.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x5a6bdb3e3e34ccc9d9d1e76f91324c9bd3f2f7dfee533315cbf577cdb8b3fb62","isrc":"JPPO01013410","name":"いとしすぎて","registered_at":"2026-06-04T10:15:41Z","spotify_id":"7flR6z1Du1ka8CJu5NGziu","type":"track"}

あなたを想うと
type: MusicRecording
duration: PT4M29S
duration ms: 269066
explicit: false
by artist: SPICY CHOCOLATE
by artist: Tiara
by artist: Megaryu
in album: 渋谷 RAGGA SWEET COLLECTION 2
  type: MusicAlbum
  date published: 2012-09-05
isrc code: JPPO01217485
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T17:27:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc7bf90c092015194cadc1c7fa64c238d285196ed56f355f1cab30e50345d880
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/5vHd04m05Bi1EAIuPqmklZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vHd04m05Bi1EAIuPqmklZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc7bf90c092015194cadc1c7fa64c238d285196ed56f355f1cab30e50345d880","isrc":"JPPO01217485","name":"あなたを想うと","registered_at":"2026-06-09T17:27:31Z","spotify_id":"5vHd04m05Bi1EAIuPqmklZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc7bf90c092015194cadc1c7fa64c238d285196ed56f355f1cab30e50345d880. 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/5vHd04m05Bi1EAIuPqmklZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vHd04m05Bi1EAIuPqmklZ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xcc7bf90c092015194cadc1c7fa64c238d285196ed56f355f1cab30e50345d880","isrc":"JPPO01217485","name":"あなたを想うと","registered_at":"2026-06-09T17:27:31Z","spotify_id":"5vHd04m05Bi1EAIuPqmklZ","type":"track"}

もう誰にもとられたくない feat. So'Fly
type: MusicRecording
duration: PT5M28S
duration ms: 328920
explicit: false
by artist: Tiara
by artist: So'Fly
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01006390
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:25:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23070c13719d6ca9c7bc211f2342773c80a61a574193062202b0d34197b24e4a
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/1Ghjqa2ZjRESAFNKUPvL9q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ghjqa2ZjRESAFNKUPvL9q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x23070c13719d6ca9c7bc211f2342773c80a61a574193062202b0d34197b24e4a","isrc":"JPCR01006390","name":"もう誰にもとられたくない feat. So'Fly","registered_at":"2026-06-08T13:25:23Z","spotify_id":"1Ghjqa2ZjRESAFNKUPvL9q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23070c13719d6ca9c7bc211f2342773c80a61a574193062202b0d34197b24e4a. 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/1Ghjqa2ZjRESAFNKUPvL9q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ghjqa2ZjRESAFNKUPvL9q.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x23070c13719d6ca9c7bc211f2342773c80a61a574193062202b0d34197b24e4a","isrc":"JPCR01006390","name":"もう誰にもとられたくない feat. So'Fly","registered_at":"2026-06-08T13:25:23Z","spotify_id":"1Ghjqa2ZjRESAFNKUPvL9q","type":"track"}

桜 ~君がいた場所~ feat. K.J.
type: MusicRecording
duration: PT5M31S
duration ms: 331800
explicit: false
by artist: Tiara
by artist: K.J.
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:41:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c2fbae3d73c8d220d16d92f2c79bd33b171048fdbac5e786393bbd2c3e837dd
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/4bNOyYHn8UsmLPaEyIAUFa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bNOyYHn8UsmLPaEyIAUFa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c2fbae3d73c8d220d16d92f2c79bd33b171048fdbac5e786393bbd2c3e837dd","isrc":"JPCR01100040","name":"桜 ~君がいた場所~ feat. K.J.","registered_at":"2026-06-08T04:41:17Z","spotify_id":"4bNOyYHn8UsmLPaEyIAUFa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c2fbae3d73c8d220d16d92f2c79bd33b171048fdbac5e786393bbd2c3e837dd. 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/4bNOyYHn8UsmLPaEyIAUFa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bNOyYHn8UsmLPaEyIAUFa.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9c2fbae3d73c8d220d16d92f2c79bd33b171048fdbac5e786393bbd2c3e837dd","isrc":"JPCR01100040","name":"桜 ~君がいた場所~ feat. K.J.","registered_at":"2026-06-08T04:41:17Z","spotify_id":"4bNOyYHn8UsmLPaEyIAUFa","type":"track"}

もう一度だけ
type: MusicRecording
duration: PT4M22S
duration ms: 262226
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01002770
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:30:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9811a955231d520c9220caf9d041c888d35d609d08f972193e4f45bd20666de
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/1yogzS6spFyDpG3f5PitW4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yogzS6spFyDpG3f5PitW4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9811a955231d520c9220caf9d041c888d35d609d08f972193e4f45bd20666de","isrc":"JPCR01002770","name":"もう一度だけ","registered_at":"2026-06-08T21:30:38Z","spotify_id":"1yogzS6spFyDpG3f5PitW4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9811a955231d520c9220caf9d041c888d35d609d08f972193e4f45bd20666de. 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/1yogzS6spFyDpG3f5PitW4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yogzS6spFyDpG3f5PitW4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc9811a955231d520c9220caf9d041c888d35d609d08f972193e4f45bd20666de","isrc":"JPCR01002770","name":"もう一度だけ","registered_at":"2026-06-08T21:30:38Z","spotify_id":"1yogzS6spFyDpG3f5PitW4","type":"track"}

「ごめんね。」
type: MusicRecording
duration: PT4M44S
duration ms: 284946
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:33:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5a15ea85ce78698cc0a30768370917fb6eafcd8fe2da2d4482f24deb6769d63
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/4xLRZWeNDlALNxaVC65zBU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xLRZWeNDlALNxaVC65zBU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5a15ea85ce78698cc0a30768370917fb6eafcd8fe2da2d4482f24deb6769d63","isrc":"JPCR01100060","name":"「ごめんね。」","registered_at":"2026-06-18T03:33:12Z","spotify_id":"4xLRZWeNDlALNxaVC65zBU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5a15ea85ce78698cc0a30768370917fb6eafcd8fe2da2d4482f24deb6769d63. 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/4xLRZWeNDlALNxaVC65zBU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xLRZWeNDlALNxaVC65zBU.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa5a15ea85ce78698cc0a30768370917fb6eafcd8fe2da2d4482f24deb6769d63","isrc":"JPCR01100060","name":"「ごめんね。」","registered_at":"2026-06-18T03:33:12Z","spotify_id":"4xLRZWeNDlALNxaVC65zBU","type":"track"}

愛しすぎて
type: MusicRecording
duration: PT5M30S
duration ms: 330226
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01004260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:42:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42831806441795c531f98de4a7e0d6d6721328ec7dc1dd4a337886de4acf0b2f
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/2ohk36ammibSDxtuIB5gro.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ohk36ammibSDxtuIB5gro
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42831806441795c531f98de4a7e0d6d6721328ec7dc1dd4a337886de4acf0b2f","isrc":"JPCR01004260","name":"愛しすぎて","registered_at":"2026-06-18T18:42:45Z","spotify_id":"2ohk36ammibSDxtuIB5gro","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42831806441795c531f98de4a7e0d6d6721328ec7dc1dd4a337886de4acf0b2f. 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/2ohk36ammibSDxtuIB5gro.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ohk36ammibSDxtuIB5gro.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x42831806441795c531f98de4a7e0d6d6721328ec7dc1dd4a337886de4acf0b2f","isrc":"JPCR01004260","name":"愛しすぎて","registered_at":"2026-06-18T18:42:45Z","spotify_id":"2ohk36ammibSDxtuIB5gro","type":"track"}

Girls be ambitious! with 傳田真央
type: MusicRecording
duration: PT3M56S
duration ms: 236146
explicit: false
by artist: Tiara
by artist: Mao Denda
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01004270

嘘でもいいから
type: MusicRecording
duration: PT5M6S
duration ms: 306920
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100030

会いたい
type: MusicRecording
duration: PT5M2S
duration ms: 302053
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100100

ヒカリ
type: MusicRecording
duration: PT5M1S
duration ms: 301240
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01002760

未来へと
type: MusicRecording
duration: PT5M2S
duration ms: 302773
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100110

~Tears~
type: MusicRecording
duration: PT1M10S
duration ms: 70840
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100050

PURIFY
type: MusicRecording
duration: PT4M49S
duration ms: 289973
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100070

Be Mine
type: MusicRecording
duration: PT3M33S
duration ms: 213360
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100080

~Voice~
type: MusicRecording
duration: PT0M42S
duration ms: 42973
explicit: false
by artist: Tiara
in album: Tears
  type: MusicAlbum
  date published: 2011-02-16
isrc code: JPCR01100090

いとしすぎて
type: MusicRecording
duration: PT4M30S
duration ms: 270253
explicit: false
by artist: KG
by artist: Tiara
in album: Songs of love
  type: MusicAlbum
  date published: 2010-01-01
isrc code: JPPO01013410
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:15:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a6bdb3e3e34ccc9d9d1e76f91324c9bd3f2f7dfee533315cbf577cdb8b3fb62
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/0p84fqneILGI0ljT2kQx4o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0p84fqneILGI0ljT2kQx4o
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-06-13T12:47:07Z
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Kiss and Cry ~もうひとつの物語~ feat. Tiara
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duration: PT4M51S
duration ms: 291640
explicit: false
by artist: Cliff Edge
by artist: Tiara
in album: クリフロード
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  date published: 2015-01-14
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf97f2cf28d82825153d03d9e32eebc22689504f7ba345b4838a1a4a0ed50cbbc. 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/0FtgwZ2dytYZ1Jei9dISOA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FtgwZ2dytYZ1Jei9dISOA.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf97f2cf28d82825153d03d9e32eebc22689504f7ba345b4838a1a4a0ed50cbbc","isrc":"JPCR01406660","name":"Kiss and Cry ~もうひとつの物語~ feat. Tiara","registered_at":"2026-06-27T09:25:19Z","spotify_id":"0FtgwZ2dytYZ1Jei9dISOA","type":"track"}

あいのかたち with K
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duration: PT4M21S
duration ms: 261785
explicit: false
by artist: Tiara
by artist: K
in album: All About Tiara Ⅰ / Collaboration Best
  type: MusicAlbum
  date published: 2020-10-07
isrc code: JPCR02004540

さよならをキミに... feat. Spontania
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duration: PT5M11S
duration ms: 311553
explicit: false
by artist: Tiara
by artist: Spontania
in album: All About Tiara Ⅰ / Collaboration Best
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  date published: 2020-10-07
isrc code: JPCR00905160
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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 0xf9f66c22316c5dfdd4e17160ad17caed17198d9b7ee38ac42f86e76b0b75ca54. 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/69hLAmZAn0SdqmOxK420w8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69hLAmZAn0SdqmOxK420w8.
  date published: 2026-07-02T03:30:09Z
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