Daoko
type: MusicGroup
genre: anime
genre: j-pop
genre: j-rock
popularity: 54
followers: 491659
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x81e6e405c037b80c7f4c8a758266df7ca14b259e8a3dcf698c084d9259dfa50a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7b545c5-3c8d-47b4-be0c-958d3135fbb2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d7b545c5-3c8d-47b4-be0c-958d3135fbb2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d7b545c5-3c8d-47b4-be0c-958d3135fbb2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81e6e405c037b80c7f4c8a758266df7ca14b259e8a3dcf698c084d9259dfa50a. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d7b545c5-3c8d-47b4-be0c-958d3135fbb2.json and https://artists.proofprofile.net/proofs/artist/d7b545c5-3c8d-47b4-be0c-958d3135fbb2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
  track: 打上花火
    type: MusicRecording
    duration: PT4M49S
    duration ms: 289577
    explicit: false
    by artist: Daoko
    by artist: Kenshi Yonezu
    in album: THANK YOU BLUE
      type: MusicAlbum
      date published: 2017-12-20
    isrc code: JPTF01710201
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-01T11:01:48+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952
    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/4IouQaO9GkaHC7AtMErdSa.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IouQaO9GkaHC7AtMErdSa
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952","isrc":"JPTF01710201","name":"打上花火","registered_at":"2026-06-01T11:01:48Z","spotify_id":"4IouQaO9GkaHC7AtMErdSa","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 0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952. 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/4IouQaO9GkaHC7AtMErdSa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IouQaO9GkaHC7AtMErdSa.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952","isrc":"JPTF01710201","name":"打上花火","registered_at":"2026-06-01T11:01:48Z","spotify_id":"4IouQaO9GkaHC7AtMErdSa","type":"track"}
  track: ステップアップLOVE
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256339
    explicit: false
    by artist: Daoko
    by artist: Yasuyuki Okamura
    in album: THANK YOU BLUE
      type: MusicAlbum
      date published: 2017-12-20
    isrc code: JPTF01714701
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T16:03:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac
    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/2qdkg8NGkGhukt8UQcVYci.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qdkg8NGkGhukt8UQcVYci
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac","isrc":"JPTF01714701","name":"ステップアップLOVE","registered_at":"2026-06-04T16:03:55Z","spotify_id":"2qdkg8NGkGhukt8UQcVYci","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 0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac. 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/2qdkg8NGkGhukt8UQcVYci.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qdkg8NGkGhukt8UQcVYci.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac","isrc":"JPTF01714701","name":"ステップアップLOVE","registered_at":"2026-06-04T16:03:55Z","spotify_id":"2qdkg8NGkGhukt8UQcVYci","type":"track"}
  track: Juicy
    type: MusicRecording
    duration: PT3M44S
    duration ms: 224619
    explicit: false
    by artist: Daoko
    in album: THANK YOU BLUE
      type: MusicAlbum
      date published: 2017-12-20
    isrc code: JPTF01719301
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-09T14:39:08+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7f5ca4d07f9e7acddb9d40cf38b47a54552531c3f60eb5ac3aaedd05179732dc
    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/7k5UPBkjwMnaHOxPjbYswQ.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k5UPBkjwMnaHOxPjbYswQ
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f5ca4d07f9e7acddb9d40cf38b47a54552531c3f60eb5ac3aaedd05179732dc. 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/7k5UPBkjwMnaHOxPjbYswQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k5UPBkjwMnaHOxPjbYswQ.
      date published: 2026-06-13T15:41:10Z
  track: さみしいかみさま
    type: MusicRecording
    duration: PT4M29S
    duration ms: 269663
    explicit: false
    by artist: Daoko
    in album: THANK YOU BLUE
      type: MusicAlbum
      date published: 2017-12-20
    isrc code: JPTF01513902
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T15:52:38+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: ShibuyaK
  track: BANG!
  track: ダイスキ with TeddyLoid
  track: 拝啓グッバイさようなら
  track: 同じ夜
  track: GRY
  track: もしも僕らがGAMEの主役で
  track: ゆめみてたのあたし
  track: Cinderella step
  track: ワンルーム・シーサイド・ステップ
track: 打上花火
track: ゆめみてたのあたし
track: ステップアップLOVE
track: さみしいかみさま
track: Cinderella step
track: 拝啓グッバイさようなら
track: ShibuyaK
track: 同じ夜
track: BANG!
track: ワンルーム・シーサイド・ステップ
track: Juicy
track: ダイスキ with TeddyLoid
track: もしも僕らがGAMEの主役で
track: GRY
track: IRONY - KYO Non-stop Mix Version
track: IRONY
track: 意識 ~Consciously~ - Shinichi Osawa Remix
track: MAD - Remix

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1jsuNY2norISRscbYj5ISS.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jsuNY2norISRscbYj5ISS

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26","isrc":"JPTF01513902","name":"さみしいかみさま","registered_at":"2026-06-04T15:52:38Z","spotify_id":"1jsuNY2norISRscbYj5ISS","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26. 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/1jsuNY2norISRscbYj5ISS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jsuNY2norISRscbYj5ISS.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26","isrc":"JPTF01513902","name":"さみしいかみさま","registered_at":"2026-06-04T15:52:38Z","spotify_id":"1jsuNY2norISRscbYj5ISS","type":"track"}

ShibuyaK
type: MusicRecording
duration: PT4M22S
duration ms: 262298
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01513901
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:36:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70b559bc4ce266723915b5b5129e18f4b12750925b1ea1c91094dba7d8e04fe9
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/6hUO0kmNwu0ge6Bm8AXXc7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hUO0kmNwu0ge6Bm8AXXc7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70b559bc4ce266723915b5b5129e18f4b12750925b1ea1c91094dba7d8e04fe9. 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/6hUO0kmNwu0ge6Bm8AXXc7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hUO0kmNwu0ge6Bm8AXXc7.
  date published: 2026-06-13T17:25:41Z

BANG!
type: MusicRecording
duration: PT3M39S
duration ms: 219452
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01610001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:37:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18cb2c52eb00851d9ebabf15f52298284f29984efcc3739bfde2f599bfc9c6f4
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/5gOEWGhkbnYj3zuStB1N28.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gOEWGhkbnYj3zuStB1N28
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18cb2c52eb00851d9ebabf15f52298284f29984efcc3739bfde2f599bfc9c6f4. 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/5gOEWGhkbnYj3zuStB1N28.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gOEWGhkbnYj3zuStB1N28.
  date published: 2026-06-13T17:25:41Z

ダイスキ with TeddyLoid
type: MusicRecording
duration: PT3M20S
duration ms: 200231
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01613702
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:40:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75
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/6xN2yWQxi4fL7cVeo9281L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xN2yWQxi4fL7cVeo9281L
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75","isrc":"JPTF01613702","name":"ダイスキ with TeddyLoid","registered_at":"2026-06-09T16:40:30Z","spotify_id":"6xN2yWQxi4fL7cVeo9281L","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 0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75. 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/6xN2yWQxi4fL7cVeo9281L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xN2yWQxi4fL7cVeo9281L.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75","isrc":"JPTF01613702","name":"ダイスキ with TeddyLoid","registered_at":"2026-06-09T16:40:30Z","spotify_id":"6xN2yWQxi4fL7cVeo9281L","type":"track"}

拝啓グッバイさようなら
type: MusicRecording
duration: PT3M46S
duration ms: 226297
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01703701
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:06:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7eIthkKvLLeGc9FfxRdOjt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eIthkKvLLeGc9FfxRdOjt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07","isrc":"JPTF01703701","name":"拝啓グッバイさようなら","registered_at":"2026-06-07T18:06:08Z","spotify_id":"7eIthkKvLLeGc9FfxRdOjt","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 0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07. 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/7eIthkKvLLeGc9FfxRdOjt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eIthkKvLLeGc9FfxRdOjt.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07","isrc":"JPTF01703701","name":"拝啓グッバイさようなら","registered_at":"2026-06-07T18:06:08Z","spotify_id":"7eIthkKvLLeGc9FfxRdOjt","type":"track"}

同じ夜
type: MusicRecording
duration: PT5M40S
duration ms: 340245
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01719302
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:33:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d
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/0lvirp6LgHwkRo7XvrNkxt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lvirp6LgHwkRo7XvrNkxt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d","isrc":"JPTF01719302","name":"同じ夜","registered_at":"2026-06-08T11:33:39Z","spotify_id":"0lvirp6LgHwkRo7XvrNkxt","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 0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d. 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/0lvirp6LgHwkRo7XvrNkxt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lvirp6LgHwkRo7XvrNkxt.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d","isrc":"JPTF01719302","name":"同じ夜","registered_at":"2026-06-08T11:33:39Z","spotify_id":"0lvirp6LgHwkRo7XvrNkxt","type":"track"}

GRY
type: MusicRecording
duration: PT2M57S
duration ms: 177332
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01719303
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:28:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcaf86a00c698bc87a1a4efc391b38476048a63ba7ac2f84915b69fb581906f20
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/6V03d77GJp5QTC0rHTyTom.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6V03d77GJp5QTC0rHTyTom
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaf86a00c698bc87a1a4efc391b38476048a63ba7ac2f84915b69fb581906f20. 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/6V03d77GJp5QTC0rHTyTom.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6V03d77GJp5QTC0rHTyTom.
  date published: 2026-07-02T03:30:09Z

もしも僕らがGAMEの主役で
type: MusicRecording
duration: PT3M49S
duration ms: 229901
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01613701
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:00:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1
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/6iKzGrRewL0aAjwzxdQFVp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iKzGrRewL0aAjwzxdQFVp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1","isrc":"JPTF01613701","name":"もしも僕らがGAMEの主役で","registered_at":"2026-06-10T03:00:18Z","spotify_id":"6iKzGrRewL0aAjwzxdQFVp","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 0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1. 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/6iKzGrRewL0aAjwzxdQFVp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iKzGrRewL0aAjwzxdQFVp.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1","isrc":"JPTF01613701","name":"もしも僕らがGAMEの主役で","registered_at":"2026-06-10T03:00:18Z","spotify_id":"6iKzGrRewL0aAjwzxdQFVp","type":"track"}

ゆめみてたのあたし
type: MusicRecording
duration: PT4M31S
duration ms: 271876
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01513903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:09:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38
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/58P3VN60GEMmzG3AlnxINg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58P3VN60GEMmzG3AlnxINg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38","isrc":"JPTF01513903","name":"ゆめみてたのあたし","registered_at":"2026-06-04T13:09:34Z","spotify_id":"58P3VN60GEMmzG3AlnxINg","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 0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38. 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/58P3VN60GEMmzG3AlnxINg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58P3VN60GEMmzG3AlnxINg.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38","isrc":"JPTF01513903","name":"ゆめみてたのあたし","registered_at":"2026-06-04T13:09:34Z","spotify_id":"58P3VN60GEMmzG3AlnxINg","type":"track"}

Cinderella step
type: MusicRecording
duration: PT4M5S
duration ms: 245122
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01710203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:58:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70
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/5n13HUQaAC0fo1Jb8mhQqq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n13HUQaAC0fo1Jb8mhQqq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70","isrc":"JPTF01710203","name":"Cinderella step","registered_at":"2026-06-07T06:58:00Z","spotify_id":"5n13HUQaAC0fo1Jb8mhQqq","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 0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70. 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/5n13HUQaAC0fo1Jb8mhQqq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n13HUQaAC0fo1Jb8mhQqq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70","isrc":"JPTF01710203","name":"Cinderella step","registered_at":"2026-06-07T06:58:00Z","spotify_id":"5n13HUQaAC0fo1Jb8mhQqq","type":"track"}

ワンルーム・シーサイド・ステップ
type: MusicRecording
duration: PT4M24S
duration ms: 264046
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01719304
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:55:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd
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/4e1VrjQPfuONA6FpyVEiW6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e1VrjQPfuONA6FpyVEiW6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd","isrc":"JPTF01719304","name":"ワンルーム・シーサイド・ステップ","registered_at":"2026-06-09T06:55:33Z","spotify_id":"4e1VrjQPfuONA6FpyVEiW6","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 0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd. 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/4e1VrjQPfuONA6FpyVEiW6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e1VrjQPfuONA6FpyVEiW6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd","isrc":"JPTF01719304","name":"ワンルーム・シーサイド・ステップ","registered_at":"2026-06-09T06:55:33Z","spotify_id":"4e1VrjQPfuONA6FpyVEiW6","type":"track"}

打上花火
type: MusicRecording
duration: PT4M49S
duration ms: 289577
explicit: false
by artist: Daoko
by artist: Kenshi Yonezu
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01710201
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T11:01:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952
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/4IouQaO9GkaHC7AtMErdSa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IouQaO9GkaHC7AtMErdSa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952","isrc":"JPTF01710201","name":"打上花火","registered_at":"2026-06-01T11:01:48Z","spotify_id":"4IouQaO9GkaHC7AtMErdSa","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 0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952. 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/4IouQaO9GkaHC7AtMErdSa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IouQaO9GkaHC7AtMErdSa.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xcdf41de3647de17037efc8676c739a4569ed0aa41d21c8cc3f6c270010bd0952","isrc":"JPTF01710201","name":"打上花火","registered_at":"2026-06-01T11:01:48Z","spotify_id":"4IouQaO9GkaHC7AtMErdSa","type":"track"}

ゆめみてたのあたし
type: MusicRecording
duration: PT4M31S
duration ms: 271876
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01513903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:09:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38
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/58P3VN60GEMmzG3AlnxINg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58P3VN60GEMmzG3AlnxINg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38","isrc":"JPTF01513903","name":"ゆめみてたのあたし","registered_at":"2026-06-04T13:09:34Z","spotify_id":"58P3VN60GEMmzG3AlnxINg","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 0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38. 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/58P3VN60GEMmzG3AlnxINg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58P3VN60GEMmzG3AlnxINg.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0dee0386565edcdbca24f511a5f786e9938dfa0eeabf2549838530f6b8462c38","isrc":"JPTF01513903","name":"ゆめみてたのあたし","registered_at":"2026-06-04T13:09:34Z","spotify_id":"58P3VN60GEMmzG3AlnxINg","type":"track"}

ステップアップLOVE
type: MusicRecording
duration: PT4M16S
duration ms: 256339
explicit: false
by artist: Daoko
by artist: Yasuyuki Okamura
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01714701
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:03:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac
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/2qdkg8NGkGhukt8UQcVYci.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qdkg8NGkGhukt8UQcVYci
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac","isrc":"JPTF01714701","name":"ステップアップLOVE","registered_at":"2026-06-04T16:03:55Z","spotify_id":"2qdkg8NGkGhukt8UQcVYci","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 0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac. 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/2qdkg8NGkGhukt8UQcVYci.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qdkg8NGkGhukt8UQcVYci.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac","isrc":"JPTF01714701","name":"ステップアップLOVE","registered_at":"2026-06-04T16:03:55Z","spotify_id":"2qdkg8NGkGhukt8UQcVYci","type":"track"}

さみしいかみさま
type: MusicRecording
duration: PT4M29S
duration ms: 269663
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01513902
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:52:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26
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/1jsuNY2norISRscbYj5ISS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jsuNY2norISRscbYj5ISS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26","isrc":"JPTF01513902","name":"さみしいかみさま","registered_at":"2026-06-04T15:52:38Z","spotify_id":"1jsuNY2norISRscbYj5ISS","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 0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26. 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/1jsuNY2norISRscbYj5ISS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jsuNY2norISRscbYj5ISS.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2d5c5b8812e23588c1cc1db694c309ab36108f3f088cbebe8e3030d7c0336c26","isrc":"JPTF01513902","name":"さみしいかみさま","registered_at":"2026-06-04T15:52:38Z","spotify_id":"1jsuNY2norISRscbYj5ISS","type":"track"}

Cinderella step
type: MusicRecording
duration: PT4M5S
duration ms: 245122
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01710203
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:58:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70
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/5n13HUQaAC0fo1Jb8mhQqq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n13HUQaAC0fo1Jb8mhQqq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70","isrc":"JPTF01710203","name":"Cinderella step","registered_at":"2026-06-07T06:58:00Z","spotify_id":"5n13HUQaAC0fo1Jb8mhQqq","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 0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70. 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/5n13HUQaAC0fo1Jb8mhQqq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n13HUQaAC0fo1Jb8mhQqq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x49a480508063490dcd7982e648f7071aa2f74ed8e7a2502536b157eb57108e70","isrc":"JPTF01710203","name":"Cinderella step","registered_at":"2026-06-07T06:58:00Z","spotify_id":"5n13HUQaAC0fo1Jb8mhQqq","type":"track"}

拝啓グッバイさようなら
type: MusicRecording
duration: PT3M46S
duration ms: 226297
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01703701
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:06:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7eIthkKvLLeGc9FfxRdOjt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eIthkKvLLeGc9FfxRdOjt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07","isrc":"JPTF01703701","name":"拝啓グッバイさようなら","registered_at":"2026-06-07T18:06:08Z","spotify_id":"7eIthkKvLLeGc9FfxRdOjt","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 0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07. 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/7eIthkKvLLeGc9FfxRdOjt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eIthkKvLLeGc9FfxRdOjt.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x27dadfa12513c4daf4ffb585674d5c0536418a2ccc3f63a4a5d6adca6caf6c07","isrc":"JPTF01703701","name":"拝啓グッバイさようなら","registered_at":"2026-06-07T18:06:08Z","spotify_id":"7eIthkKvLLeGc9FfxRdOjt","type":"track"}

ShibuyaK
type: MusicRecording
duration: PT4M22S
duration ms: 262298
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01513901
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:36:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70b559bc4ce266723915b5b5129e18f4b12750925b1ea1c91094dba7d8e04fe9
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/6hUO0kmNwu0ge6Bm8AXXc7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hUO0kmNwu0ge6Bm8AXXc7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70b559bc4ce266723915b5b5129e18f4b12750925b1ea1c91094dba7d8e04fe9. 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/6hUO0kmNwu0ge6Bm8AXXc7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hUO0kmNwu0ge6Bm8AXXc7.
  date published: 2026-06-13T17:25:41Z

同じ夜
type: MusicRecording
duration: PT5M40S
duration ms: 340245
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01719302
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:33:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d
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/0lvirp6LgHwkRo7XvrNkxt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lvirp6LgHwkRo7XvrNkxt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d","isrc":"JPTF01719302","name":"同じ夜","registered_at":"2026-06-08T11:33:39Z","spotify_id":"0lvirp6LgHwkRo7XvrNkxt","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 0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d. 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/0lvirp6LgHwkRo7XvrNkxt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0lvirp6LgHwkRo7XvrNkxt.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc57af3e01cc0726b4ecbd81d8ab7a88724b282dc5049982a88291f133f973d6d","isrc":"JPTF01719302","name":"同じ夜","registered_at":"2026-06-08T11:33:39Z","spotify_id":"0lvirp6LgHwkRo7XvrNkxt","type":"track"}

BANG!
type: MusicRecording
duration: PT3M39S
duration ms: 219452
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01610001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:37:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18cb2c52eb00851d9ebabf15f52298284f29984efcc3739bfde2f599bfc9c6f4
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/5gOEWGhkbnYj3zuStB1N28.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gOEWGhkbnYj3zuStB1N28
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18cb2c52eb00851d9ebabf15f52298284f29984efcc3739bfde2f599bfc9c6f4. 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/5gOEWGhkbnYj3zuStB1N28.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gOEWGhkbnYj3zuStB1N28.
  date published: 2026-06-13T17:25:41Z

ワンルーム・シーサイド・ステップ
type: MusicRecording
duration: PT4M24S
duration ms: 264046
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01719304
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:55:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd
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/4e1VrjQPfuONA6FpyVEiW6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e1VrjQPfuONA6FpyVEiW6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd","isrc":"JPTF01719304","name":"ワンルーム・シーサイド・ステップ","registered_at":"2026-06-09T06:55:33Z","spotify_id":"4e1VrjQPfuONA6FpyVEiW6","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 0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd. 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/4e1VrjQPfuONA6FpyVEiW6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e1VrjQPfuONA6FpyVEiW6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xcf8540da64da86ff4d58ee1fd997469160fe2351b309d6875be02568060984dd","isrc":"JPTF01719304","name":"ワンルーム・シーサイド・ステップ","registered_at":"2026-06-09T06:55:33Z","spotify_id":"4e1VrjQPfuONA6FpyVEiW6","type":"track"}

Juicy
type: MusicRecording
duration: PT3M44S
duration ms: 224619
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01719301
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:39:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f5ca4d07f9e7acddb9d40cf38b47a54552531c3f60eb5ac3aaedd05179732dc
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/7k5UPBkjwMnaHOxPjbYswQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k5UPBkjwMnaHOxPjbYswQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f5ca4d07f9e7acddb9d40cf38b47a54552531c3f60eb5ac3aaedd05179732dc. 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/7k5UPBkjwMnaHOxPjbYswQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7k5UPBkjwMnaHOxPjbYswQ.
  date published: 2026-06-13T15:41:10Z

ダイスキ with TeddyLoid
type: MusicRecording
duration: PT3M20S
duration ms: 200231
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01613702
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:40:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75
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/6xN2yWQxi4fL7cVeo9281L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xN2yWQxi4fL7cVeo9281L
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75","isrc":"JPTF01613702","name":"ダイスキ with TeddyLoid","registered_at":"2026-06-09T16:40:30Z","spotify_id":"6xN2yWQxi4fL7cVeo9281L","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 0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75. 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/6xN2yWQxi4fL7cVeo9281L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xN2yWQxi4fL7cVeo9281L.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb79ec6dfad552c176704693e5375dd913e5dc45631606152283620a8e1a20e75","isrc":"JPTF01613702","name":"ダイスキ with TeddyLoid","registered_at":"2026-06-09T16:40:30Z","spotify_id":"6xN2yWQxi4fL7cVeo9281L","type":"track"}

もしも僕らがGAMEの主役で
type: MusicRecording
duration: PT3M49S
duration ms: 229901
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01613701
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:00:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1
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/6iKzGrRewL0aAjwzxdQFVp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iKzGrRewL0aAjwzxdQFVp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1","isrc":"JPTF01613701","name":"もしも僕らがGAMEの主役で","registered_at":"2026-06-10T03:00:18Z","spotify_id":"6iKzGrRewL0aAjwzxdQFVp","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 0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1. 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/6iKzGrRewL0aAjwzxdQFVp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iKzGrRewL0aAjwzxdQFVp.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x737d5cc254a220f0abfc52c23ddd0eb21e1f3776ddbba5e33468e6efa221b9d1","isrc":"JPTF01613701","name":"もしも僕らがGAMEの主役で","registered_at":"2026-06-10T03:00:18Z","spotify_id":"6iKzGrRewL0aAjwzxdQFVp","type":"track"}

GRY
type: MusicRecording
duration: PT2M57S
duration ms: 177332
explicit: false
by artist: Daoko
in album: THANK YOU BLUE
  type: MusicAlbum
  date published: 2017-12-20
isrc code: JPTF01719303
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:28:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcaf86a00c698bc87a1a4efc391b38476048a63ba7ac2f84915b69fb581906f20
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/6V03d77GJp5QTC0rHTyTom.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6V03d77GJp5QTC0rHTyTom
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaf86a00c698bc87a1a4efc391b38476048a63ba7ac2f84915b69fb581906f20. 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/6V03d77GJp5QTC0rHTyTom.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6V03d77GJp5QTC0rHTyTom.
  date published: 2026-07-02T03:30:09Z

IRONY - KYO Non-stop Mix Version
type: MusicRecording
duration: PT2M1S
duration ms: 121657
explicit: false
by artist: m-flo
by artist: Daoko
in album: KYO
  type: MusicAlbum
  date published: 2019-11-06
isrc code: JPB601903107
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T10:03:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0fca0ceafd8ac95ac6833c06b32d26958c89e76a878b268926f18ae5f6228f57
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0ywoELzHfq74742XaswRV9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ywoELzHfq74742XaswRV9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0fca0ceafd8ac95ac6833c06b32d26958c89e76a878b268926f18ae5f6228f57","isrc":"JPB601903107","name":"IRONY - KYO Non-stop Mix Version","registered_at":"2026-06-24T10:03:59Z","spotify_id":"0ywoELzHfq74742XaswRV9","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 0x0fca0ceafd8ac95ac6833c06b32d26958c89e76a878b268926f18ae5f6228f57. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ywoELzHfq74742XaswRV9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ywoELzHfq74742XaswRV9.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0fca0ceafd8ac95ac6833c06b32d26958c89e76a878b268926f18ae5f6228f57","isrc":"JPB601903107","name":"IRONY - KYO Non-stop Mix Version","registered_at":"2026-06-24T10:03:59Z","spotify_id":"0ywoELzHfq74742XaswRV9","type":"track"}

IRONY
type: MusicRecording
duration: PT4M51S
duration ms: 291266
explicit: false
by artist: m-flo
by artist: Daoko
in album: FUTURE IS WOW
  type: MusicAlbum
  date published: 2014-03-26
isrc code: JPB601303878
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T02:49:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbbbceec41c476e3acedd57aef2bf8b2b76c1225551b386566c8f7d8a8af992ef
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/62OgybPnrIdbbkeiZmMk6C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62OgybPnrIdbbkeiZmMk6C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbbceec41c476e3acedd57aef2bf8b2b76c1225551b386566c8f7d8a8af992ef. 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/62OgybPnrIdbbkeiZmMk6C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62OgybPnrIdbbkeiZmMk6C.
  date published: 2026-06-13T15:41:10Z

意識 ~Consciously~ - Shinichi Osawa Remix
type: MusicRecording
duration: PT4M30S
duration ms: 270520
explicit: false
by artist: Sheena Ringo
by artist: Shinichi Osawa
by artist: Daoko
in album: 百薬の長
  type: MusicAlbum
  date published: 2022-11-29
isrc code: JPPO02204067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T13:02:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f228d70f8a708909f946fd6571e41004b117934aab687ef3a8a7d5eb3aa1dd9
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/2jIxVfi7Xr27dYmYxh7SGH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jIxVfi7Xr27dYmYxh7SGH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
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 0x6f228d70f8a708909f946fd6571e41004b117934aab687ef3a8a7d5eb3aa1dd9. 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/2jIxVfi7Xr27dYmYxh7SGH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jIxVfi7Xr27dYmYxh7SGH.
  date published: 2026-06-13T17:25:41Z
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MAD - Remix
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by artist: Hiyadam
by artist: Daoko
by artist: Yohji Igarashi
in album: Capture Land
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e11f5c91182c4c2005b74ef29b07deaf1739fe580f9d4fa6b7d0aed141d07ac. 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/6w7qk7LX6VO6YLdze6mz58.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6w7qk7LX6VO6YLdze6mz58.
  date published: 2026-07-02T03:55:08Z
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ステップアップLOVE
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duration ms: 268105
explicit: false
by artist: Daoko
by artist: Yasuyuki Okamura
in album: 操
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  date published: 2020-04-01
isrc code: JPZ922002239
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: OTSBitcoinBlockVerifyURL
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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 0x841b5a6ab1435672deb7d5ba142a336f16a1c7a7d5ba75be30f67a27a60cf5de. 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/0Jo3XaHyxZ4pHtF6sNZGMP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Jo3XaHyxZ4pHtF6sNZGMP.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x841b5a6ab1435672deb7d5ba142a336f16a1c7a7d5ba75be30f67a27a60cf5de","isrc":"JPZ922002239","name":"ステップアップLOVE","registered_at":"2026-06-20T04:31:43Z","spotify_id":"0Jo3XaHyxZ4pHtF6sNZGMP","type":"track"}

ステップアップLOVE
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duration: PT4M13S
duration ms: 253530
explicit: false
by artist: Daoko
by artist: Yasuyuki Okamura
in album: ステップアップLOVE
  type: MusicAlbum
  date published: 2017-10-18
isrc code: JPTF01714701
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x457a0b2d46883e488f2340f89c76932263f51007ef8f2431e82e89ee245c82ac. 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/23nQaCPwwIT4AV9jn6kUbg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23nQaCPwwIT4AV9jn6kUbg.
  date published: 2026-06-13T13:32:09Z
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