CIRCRUSH
type: MusicGroup
genre: vocaloid
popularity: 32
followers: 3312
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab14b56e9659a95530aa49c053b6c7a4db005595a7e5ba36af7311a9b766a76b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43543f71-6d2c-4e48-967a-750a3e71b630.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43543f71-6d2c-4e48-967a-750a3e71b630.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/43543f71-6d2c-4e48-967a-750a3e71b630
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
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 0xab14b56e9659a95530aa49c053b6c7a4db005595a7e5ba36af7311a9b766a76b. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/43543f71-6d2c-4e48-967a-750a3e71b630.json and https://artists.proofprofile.net/proofs/artist/43543f71-6d2c-4e48-967a-750a3e71b630.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
  track: Killer Lady
    type: MusicRecording
    duration: PT3M55S
    duration ms: 235000
    explicit: false
    by artist: Hachioji P
    in album: Exit Tunes Presents Entrance Dream Music
      type: MusicAlbum
      date published: 2015-04-15
    isrc code: JPC231500670
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-26T20:58:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9a1c81838cbcc5819580ad493fb25d277caf88e6440d5ca7ec75b8b8fc7b947d
    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/2bVJ6wgBzEWmeFIRXslE2n.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bVJ6wgBzEWmeFIRXslE2n
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T05:09:12Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x9a1c81838cbcc5819580ad493fb25d277caf88e6440d5ca7ec75b8b8fc7b947d","isrc":"JPC231500670","name":"Killer Lady","registered_at":"2026-06-26T20:58:04Z","spotify_id":"2bVJ6wgBzEWmeFIRXslE2n","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 0x9a1c81838cbcc5819580ad493fb25d277caf88e6440d5ca7ec75b8b8fc7b947d. 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/2bVJ6wgBzEWmeFIRXslE2n.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/2bVJ6wgBzEWmeFIRXslE2n.
      date published: 2026-07-02T05:09:12Z
      text: {"copyright_id":"0x9a1c81838cbcc5819580ad493fb25d277caf88e6440d5ca7ec75b8b8fc7b947d","isrc":"JPC231500670","name":"Killer Lady","registered_at":"2026-06-26T20:58:04Z","spotify_id":"2bVJ6wgBzEWmeFIRXslE2n","type":"track"}
  track: Elect
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192480
    explicit: false
    by artist: niki
    in album: Exit Tunes Presents Entrance Dream Music
      type: MusicAlbum
      date published: 2015-04-15
    isrc code: JPC231500671
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-20T23:35:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0a85cdf941956cdcdcd5a30286bb4f4b55c245a1633881faa829fd6de00bd04a
    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/5YhUc7C2Gm3pGluVDswpGl.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5YhUc7C2Gm3pGluVDswpGl
    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 0x0a85cdf941956cdcdcd5a30286bb4f4b55c245a1633881faa829fd6de00bd04a. 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/5YhUc7C2Gm3pGluVDswpGl.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/5YhUc7C2Gm3pGluVDswpGl.
      date published: 2026-07-02T03:30:09Z
  track: Crystalline
    type: MusicRecording
    duration: PT4M3S
    duration ms: 243906
    explicit: false
    by artist: CIRCRUSH
    in album: Exit Tunes Presents Entrance Dream Music
      type: MusicAlbum
      date published: 2015-04-15
    isrc code: JPC231500672
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T23:16:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x959269fc1c4ec668eaf19484d079f318c25ccda889506fff9f4038a68721745d
    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/5qFaM7wl7hxR0XOifG659u.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qFaM7wl7hxR0XOifG659u
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    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 0x959269fc1c4ec668eaf19484d079f318c25ccda889506fff9f4038a68721745d. 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/5qFaM7wl7hxR0XOifG659u.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/5qFaM7wl7hxR0XOifG659u.
      date published: 2026-06-13T12:53:06Z
  track: Asa Iro No Kami Hikouki
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282333
    explicit: false
    by artist: Camellia
    in album: Exit Tunes Presents Entrance Dream Music
      type: MusicAlbum
      date published: 2015-04-15
    isrc code: JPC231500673
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-25T18:25:20+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x86bdb0eb474e6dcbc9ba241530d50be8f2a1961f3c1a8b8f91d5479173866c59
    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
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Tractrix
  track: Love Chi-No
  track: Over The Rainbow
  track: Reincarnation Ascension
  track: Parade On Grass
  track: Eden
  track: Rokotsu Na Tousou Princess
  track: Freely Tomorrow
  track: Kurenai Beat - Kyoto Mix
  track: Rabbit
  track: Funeral
  track: Onnakotoba No Shoushitsu
  track: M.A.Y.U.
album: Exit Tunes Presents The Best Of Gumi From Megpoid
album: Exit Tunes Presents Entrance Dream Music2
album: ยานนาวา
track: Crystalline
track: Echo
track: ยานนาวา

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/25TuZfGLP8NAHXTfQiNnnY.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25TuZfGLP8NAHXTfQiNnnY

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x86bdb0eb474e6dcbc9ba241530d50be8f2a1961f3c1a8b8f91d5479173866c59","isrc":"JPC231500673","name":"Asa Iro No Kami Hikouki","registered_at":"2026-06-25T18:25:20Z","spotify_id":"25TuZfGLP8NAHXTfQiNnnY","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 0x86bdb0eb474e6dcbc9ba241530d50be8f2a1961f3c1a8b8f91d5479173866c59. 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/25TuZfGLP8NAHXTfQiNnnY.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/25TuZfGLP8NAHXTfQiNnnY.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x86bdb0eb474e6dcbc9ba241530d50be8f2a1961f3c1a8b8f91d5479173866c59","isrc":"JPC231500673","name":"Asa Iro No Kami Hikouki","registered_at":"2026-06-25T18:25:20Z","spotify_id":"25TuZfGLP8NAHXTfQiNnnY","type":"track"}

Tractrix
type: MusicRecording
duration: PT4M52S
duration ms: 292600
explicit: false
by artist: Soh Yoshioka
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500674

Love Chi-No
type: MusicRecording
duration: PT3M51S
duration ms: 231560
explicit: false
by artist: Junky
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500675

Over The Rainbow
type: MusicRecording
duration: PT3M56S
duration ms: 236413
explicit: false
by artist: Chouchou-P
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500676

Reincarnation Ascension
type: MusicRecording
duration: PT4M13S
duration ms: 253560
explicit: false
by artist: Kikuo
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500677
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:06:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x944f5510bb0c2d664ec60e389314a4f85d5ca8f24092ffebfdda64d32cc8b6fc
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/2Ekyu49ZKGhdhmFxpzHJ8M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ekyu49ZKGhdhmFxpzHJ8M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x944f5510bb0c2d664ec60e389314a4f85d5ca8f24092ffebfdda64d32cc8b6fc","isrc":"JPC231500677","name":"Reincarnation Ascension","registered_at":"2026-06-10T03:06:38Z","spotify_id":"2Ekyu49ZKGhdhmFxpzHJ8M","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 0x944f5510bb0c2d664ec60e389314a4f85d5ca8f24092ffebfdda64d32cc8b6fc. 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/2Ekyu49ZKGhdhmFxpzHJ8M.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/2Ekyu49ZKGhdhmFxpzHJ8M.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x944f5510bb0c2d664ec60e389314a4f85d5ca8f24092ffebfdda64d32cc8b6fc","isrc":"JPC231500677","name":"Reincarnation Ascension","registered_at":"2026-06-10T03:06:38Z","spotify_id":"2Ekyu49ZKGhdhmFxpzHJ8M","type":"track"}

Parade On Grass
type: MusicRecording
duration: PT4M47S
duration ms: 287760
explicit: false
by artist: tilt-six
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500678

Eden
type: MusicRecording
duration: PT4M24S
duration ms: 264800
explicit: false
by artist: ATOLS
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500679

Rokotsu Na Tousou Princess
type: MusicRecording
duration: PT4M20S
duration ms: 260680
explicit: false
by artist: UtataP
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500680

Freely Tomorrow
type: MusicRecording
duration: PT3M59S
duration ms: 239733
explicit: false
by artist: Mitchie M
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500681
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T12:08:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb531f1a27ba025d6291c8a927c73046bb17ab9b1a7ca05e7f66d65c0e641c022
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/0cdSBv7GDs6VKM4aXRRGr9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cdSBv7GDs6VKM4aXRRGr9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb531f1a27ba025d6291c8a927c73046bb17ab9b1a7ca05e7f66d65c0e641c022","isrc":"JPC231500681","name":"Freely Tomorrow","registered_at":"2026-06-05T12:08:37Z","spotify_id":"0cdSBv7GDs6VKM4aXRRGr9","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 0xb531f1a27ba025d6291c8a927c73046bb17ab9b1a7ca05e7f66d65c0e641c022. 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/0cdSBv7GDs6VKM4aXRRGr9.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/0cdSBv7GDs6VKM4aXRRGr9.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb531f1a27ba025d6291c8a927c73046bb17ab9b1a7ca05e7f66d65c0e641c022","isrc":"JPC231500681","name":"Freely Tomorrow","registered_at":"2026-06-05T12:08:37Z","spotify_id":"0cdSBv7GDs6VKM4aXRRGr9","type":"track"}

Kurenai Beat - Kyoto Mix
type: MusicRecording
duration: PT4M20S
duration ms: 260013
explicit: false
by artist: yuukiss
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500682

Rabbit
type: MusicRecording
duration: PT4M18S
duration ms: 258546
explicit: false
by artist: dezzy IchiokuenP
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500683

Funeral
type: MusicRecording
duration: PT3M39S
duration ms: 219000
explicit: false
by artist: K’
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500684

Onnakotoba No Shoushitsu
type: MusicRecording
duration: PT4M39S
duration ms: 279066
explicit: false
by artist: Sota Fujimori
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500685

M.A.Y.U.
type: MusicRecording
duration: PT3M27S
duration ms: 207520
explicit: false
by artist: Ryu☆
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500686

Exit Tunes Presents The Best Of Gumi From Megpoid
type: MusicAlbum
date published: 2015-03-11
track: Mosaic Roll
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183600
  explicit: false
  by artist: DECO*27
  in album: Exit Tunes Presents The Best Of Gumi From Megpoid
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231500144
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T06:09:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb067ef0a9650deb26052782c83df41546ad52fef0d6eeb7574bc17dbd88be48
  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/0n0IREhD9DoA4N0paq9zfi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0n0IREhD9DoA4N0paq9zfi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdb067ef0a9650deb26052782c83df41546ad52fef0d6eeb7574bc17dbd88be48","isrc":"JPC231500144","name":"Mosaic Roll","registered_at":"2026-06-11T06:09:08Z","spotify_id":"0n0IREhD9DoA4N0paq9zfi","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 0xdb067ef0a9650deb26052782c83df41546ad52fef0d6eeb7574bc17dbd88be48. 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/0n0IREhD9DoA4N0paq9zfi.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/0n0IREhD9DoA4N0paq9zfi.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xdb067ef0a9650deb26052782c83df41546ad52fef0d6eeb7574bc17dbd88be48","isrc":"JPC231500144","name":"Mosaic Roll","registered_at":"2026-06-11T06:09:08Z","spotify_id":"0n0IREhD9DoA4N0paq9zfi","type":"track"}
track: Amanojaku
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186300
  explicit: false
  by artist: 164
  in album: Exit Tunes Presents The Best Of Gumi From Megpoid
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231500145
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T09:42:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08b2ccaf0043fc9867fe30c7c15b0b18fcb761c8fbffb9e3f8ce07a9d5db3fa8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7N2cYASWiJacIzyGqWjdCE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7N2cYASWiJacIzyGqWjdCE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0x08b2ccaf0043fc9867fe30c7c15b0b18fcb761c8fbffb9e3f8ce07a9d5db3fa8. 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/7N2cYASWiJacIzyGqWjdCE.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/7N2cYASWiJacIzyGqWjdCE.
    date published: 2026-07-02T03:55:08Z
track: Setsuna Trip
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247100
  explicit: false
  by artist: Last Note.
  in album: Exit Tunes Presents The Best Of Gumi From Megpoid
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231500146
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T03:06:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x325ddbb7816788ed7ded41958ef1fe2e0714cac7872f7cc52b0c7a619937b0d7
  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/6kSYhJn2CesK3NvrXTPTdL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kSYhJn2CesK3NvrXTPTdL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x325ddbb7816788ed7ded41958ef1fe2e0714cac7872f7cc52b0c7a619937b0d7","isrc":"JPC231500146","name":"Setsuna Trip","registered_at":"2026-06-10T03:06:56Z","spotify_id":"6kSYhJn2CesK3NvrXTPTdL","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 0x325ddbb7816788ed7ded41958ef1fe2e0714cac7872f7cc52b0c7a619937b0d7. 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/6kSYhJn2CesK3NvrXTPTdL.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/6kSYhJn2CesK3NvrXTPTdL.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x325ddbb7816788ed7ded41958ef1fe2e0714cac7872f7cc52b0c7a619937b0d7","isrc":"JPC231500146","name":"Setsuna Trip","registered_at":"2026-06-10T03:06:56Z","spotify_id":"6kSYhJn2CesK3NvrXTPTdL","type":"track"}
track: Shiryoku Kensa
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265100
  explicit: false
  by artist: 40mP
  in album: Exit Tunes Presents The Best Of Gumi From Megpoid
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231500147
track: Yukue Shirezu
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223722
  explicit: false
  by artist: Kojiro
  in album: Exit Tunes Presents The Best Of Gumi From Megpoid
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231500148
track: Shiwa
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255900
  explicit: false
  by artist: buzzG
  in album: Exit Tunes Presents The Best Of Gumi From Megpoid
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231500149
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T18:27:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb151a3262638a624f1a627d290b3a6f27a317d8b508d66f662bc6234482e671
  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/0rzy1AVhGxlY2oqR6Yeapd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rzy1AVhGxlY2oqR6Yeapd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  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
track: Bokura No 16Bit Sensou
track: Poker Face
track: Juumensou
track: Carnival
track: Da Vinci No Kokuhaku
track: Gensoukyoku
track: Keppekishou
track: Aitai
track: Ringo Uri No Utakata Shoujo
track: Echo
track: Arigatorosu
track: Kidoairaku

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb151a3262638a624f1a627d290b3a6f27a317d8b508d66f662bc6234482e671. 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/0rzy1AVhGxlY2oqR6Yeapd.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/0rzy1AVhGxlY2oqR6Yeapd.
date published: 2026-07-02T05:09:12Z

Bokura No 16Bit Sensou
type: MusicRecording
duration: PT3M55S
duration ms: 235500
explicit: false
by artist: sasakure.UK
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T20:59:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd933de0c46a1be12dbf9c064ccdcf500c5b35192b29c99869be712c4fe8b3e22
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/4Lsqg4zhCQAo8URk0RKH7W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Lsqg4zhCQAo8URk0RKH7W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd933de0c46a1be12dbf9c064ccdcf500c5b35192b29c99869be712c4fe8b3e22","isrc":"JPC231500150","name":"Bokura No 16Bit Sensou","registered_at":"2026-06-26T20:59:53Z","spotify_id":"4Lsqg4zhCQAo8URk0RKH7W","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 0xd933de0c46a1be12dbf9c064ccdcf500c5b35192b29c99869be712c4fe8b3e22. 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/4Lsqg4zhCQAo8URk0RKH7W.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/4Lsqg4zhCQAo8URk0RKH7W.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd933de0c46a1be12dbf9c064ccdcf500c5b35192b29c99869be712c4fe8b3e22","isrc":"JPC231500150","name":"Bokura No 16Bit Sensou","registered_at":"2026-06-26T20:59:53Z","spotify_id":"4Lsqg4zhCQAo8URk0RKH7W","type":"track"}

Poker Face
type: MusicRecording
duration: PT3M20S
duration ms: 200000
explicit: false
by artist: Yucha
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500151
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:42:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5690a04cc558ceab4da5df859d3f247419347cb047955aead459a2f267650965
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/76Hrz33pZIzKcmwdvU2n1i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76Hrz33pZIzKcmwdvU2n1i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5690a04cc558ceab4da5df859d3f247419347cb047955aead459a2f267650965","isrc":"JPC231500151","name":"Poker Face","registered_at":"2026-06-19T09:42:53Z","spotify_id":"76Hrz33pZIzKcmwdvU2n1i","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 0x5690a04cc558ceab4da5df859d3f247419347cb047955aead459a2f267650965. 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/76Hrz33pZIzKcmwdvU2n1i.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/76Hrz33pZIzKcmwdvU2n1i.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5690a04cc558ceab4da5df859d3f247419347cb047955aead459a2f267650965","isrc":"JPC231500151","name":"Poker Face","registered_at":"2026-06-19T09:42:53Z","spotify_id":"76Hrz33pZIzKcmwdvU2n1i","type":"track"}

Juumensou
type: MusicRecording
duration: PT3M42S
duration ms: 222000
explicit: false
by artist: YM
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500152
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T22:19:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0887b2e40e4a3aa3c00b213ae2fb4bde9b3afc80e3238d300c13ac5fd9fb07b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7lYjHUXCoimBH1wqqaPhqB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lYjHUXCoimBH1wqqaPhqB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xa0887b2e40e4a3aa3c00b213ae2fb4bde9b3afc80e3238d300c13ac5fd9fb07b. 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/7lYjHUXCoimBH1wqqaPhqB.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/7lYjHUXCoimBH1wqqaPhqB.
  date published: 2026-07-02T03:55:08Z

Carnival
type: MusicRecording
duration: PT3M39S
duration ms: 219000
explicit: false
by artist: otetsu
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500153

Da Vinci No Kokuhaku
type: MusicRecording
duration: PT3M4S
duration ms: 184200
explicit: false
by artist: 666
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500154

Gensoukyoku
type: MusicRecording
duration: PT3M43S
duration ms: 223300
explicit: false
by artist: FayeP
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500155

Keppekishou
type: MusicRecording
duration: PT3M39S
duration ms: 219900
explicit: false
by artist: Scop
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500156
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:42:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe88b8c683d09d5c8e349b3b743b62453b621fe2bfeb0e3e025b9be9e47bb21f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4A4HMGo7rovDAzMW1dWSfu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A4HMGo7rovDAzMW1dWSfu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xe88b8c683d09d5c8e349b3b743b62453b621fe2bfeb0e3e025b9be9e47bb21f8. 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/4A4HMGo7rovDAzMW1dWSfu.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/4A4HMGo7rovDAzMW1dWSfu.
  date published: 2026-07-02T03:55:08Z

Aitai
type: MusicRecording
duration: PT5M0S
duration ms: 300000
explicit: false
by artist: Dios/signalP
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500157

Ringo Uri No Utakata Shoujo
type: MusicRecording
duration: PT6M0S
duration ms: 360000
explicit: false
by artist: yukkedoluce
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500158
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T09:42:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7e939572499fd1d6aa3c824ef7622469b1b7a7b64b62b6f00944a758398af83
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0dW9MP0OX5tFT3sMo1q284.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dW9MP0OX5tFT3sMo1q284
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe7e939572499fd1d6aa3c824ef7622469b1b7a7b64b62b6f00944a758398af83","isrc":"JPC231500158","name":"Ringo Uri No Utakata Shoujo","registered_at":"2026-06-19T09:42:41Z","spotify_id":"0dW9MP0OX5tFT3sMo1q284","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 0xe7e939572499fd1d6aa3c824ef7622469b1b7a7b64b62b6f00944a758398af83. 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/0dW9MP0OX5tFT3sMo1q284.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/0dW9MP0OX5tFT3sMo1q284.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe7e939572499fd1d6aa3c824ef7622469b1b7a7b64b62b6f00944a758398af83","isrc":"JPC231500158","name":"Ringo Uri No Utakata Shoujo","registered_at":"2026-06-19T09:42:41Z","spotify_id":"0dW9MP0OX5tFT3sMo1q284","type":"track"}

Echo
type: MusicRecording
duration: PT3M47S
duration ms: 227900
explicit: false
by artist: CIRCRUSH
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:08:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd683e9a2ae37817c9dc796e93e8c4de332f8595234e4bfb5d8ef9a489bdfb70
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/7hrUR3R2bOkbMS7RgnGGsA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hrUR3R2bOkbMS7RgnGGsA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd683e9a2ae37817c9dc796e93e8c4de332f8595234e4bfb5d8ef9a489bdfb70. 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/7hrUR3R2bOkbMS7RgnGGsA.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/7hrUR3R2bOkbMS7RgnGGsA.
  date published: 2026-06-13T12:47:07Z

Arigatorosu
type: MusicRecording
duration: PT3M31S
duration ms: 211300
explicit: false
by artist: YM
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500161

Kidoairaku
type: MusicRecording
duration: PT3M16S
duration ms: 196100
explicit: false
by artist: Nyansis
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500160

Exit Tunes Presents Entrance Dream Music2
type: MusicAlbum
date published: 2015-03-11
track: Echo
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228400
  explicit: false
  by artist: CIRCRUSH
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501431
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T23:21:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6be5946e84f6c8b811fedd5f6956703b0a0c728cf46b302f1ffe2ede1decd467
  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/5gA9ahUy7333wJAKRq91nd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gA9ahUy7333wJAKRq91nd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  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 0x6be5946e84f6c8b811fedd5f6956703b0a0c728cf46b302f1ffe2ede1decd467. 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/5gA9ahUy7333wJAKRq91nd.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/5gA9ahUy7333wJAKRq91nd.
    date published: 2026-06-13T12:53:06Z
track: Systematic Love
  type: MusicRecording
  duration: PT4M59S
  duration ms: 299293
  explicit: false
  by artist: Camellia
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501432
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T16:48:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x38f874d15c764fa63b2e04066cf6259efddc0d474b99afba9568f5b40d1646e8
  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/4vdUlcT5MBLITNBput9WBs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4vdUlcT5MBLITNBput9WBs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x38f874d15c764fa63b2e04066cf6259efddc0d474b99afba9568f5b40d1646e8","isrc":"JPC231501432","name":"Systematic Love","registered_at":"2026-06-06T16:48:10Z","spotify_id":"4vdUlcT5MBLITNBput9WBs","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 0x38f874d15c764fa63b2e04066cf6259efddc0d474b99afba9568f5b40d1646e8. 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/4vdUlcT5MBLITNBput9WBs.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/4vdUlcT5MBLITNBput9WBs.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x38f874d15c764fa63b2e04066cf6259efddc0d474b99afba9568f5b40d1646e8","isrc":"JPC231501432","name":"Systematic Love","registered_at":"2026-06-06T16:48:10Z","spotify_id":"4vdUlcT5MBLITNBput9WBs","type":"track"}
track: Secret Metaphor
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251680
  explicit: false
  by artist: ANDRIVEBOiz
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501433
track: Begining
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223026
  explicit: false
  by artist: tilt-six
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501434
track: Buraikku Jikorizer
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231333
  explicit: false
  by artist: jesus (wonderful Opportunity!!)
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501435
track: Hard On
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293946
  explicit: false
  by artist: emon(Tes.)
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501436
track: Take Me!!
  type: MusicRecording
  duration: PT5M29S
  duration ms: 329266
  explicit: false
  by artist: Yunosuke
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501437
track: Satisfier
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186573
  explicit: false
  by artist: Eon
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501438
track: Little Parade
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265640
  explicit: false
  by artist: K’
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501439
track: World Re Trip
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208186
  explicit: false
  by artist: Waka
  by artist: IMBK
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
track: Upper Tune
  type: MusicRecording
  duration: PT5M27S
  duration ms: 327160
  explicit: false
  by artist: yksb
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501441
track: Tonight
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260906
  explicit: false
  by artist: dezzy
  in album: Exit Tunes Presents Entrance Dream Music2
    type: MusicAlbum
    date published: 2015-03-11
  isrc code: JPC231501442
track: Yano-San No Tenmon Uta
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291893
  explicit: false
  by artist: Mikito P
  in album: Exit Tunes Presents Entrance Dream Music2
track: Sakura
track: Takanari
track: Yotsuuchi Yokochou - Nara Mix
track: Blaue

Exit Tunes Presents Entrance Dream Music2
type: MusicAlbum
date published: 2015-03-11

Sakura
type: MusicRecording
duration: PT3M51S
duration ms: 231293
explicit: false
by artist: KeNY PLeeLY
in album: Exit Tunes Presents Entrance Dream Music2
  type: MusicAlbum
  date published: 2015-03-11

Takanari
type: MusicRecording
duration: PT3M25S
duration ms: 205760
explicit: false
by artist: ATOLS
in album: Exit Tunes Presents Entrance Dream Music2
  type: MusicAlbum
  date published: 2015-03-11

Yotsuuchi Yokochou - Nara Mix
type: MusicRecording
duration: PT4M22S
duration ms: 262413
explicit: false
by artist: yuukiss
in album: Exit Tunes Presents Entrance Dream Music2
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231501446

Blaue
type: MusicRecording
duration: PT4M41S
duration ms: 281906
explicit: false
by artist: Soh Yoshioka
in album: Exit Tunes Presents Entrance Dream Music2
  type: MusicAlbum
  date published: 2015-03-11

ยานนาวา
type: MusicAlbum
date published: 2024-04-22
track: ยานนาวา
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172000
  explicit: false
  by artist: PAE
  by artist: CIRCRUSH
  by artist: STC
  in album: ยานนาวา
    type: MusicAlbum
    date published: 2024-04-22
  isrc code: TCAIE2425008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:29:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62
  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/3NYCSa1i5lwJXTdUfMFs0J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NYCSa1i5lwJXTdUfMFs0J
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62","isrc":"TCAIE2425008","name":"ยานนาวา","registered_at":"2026-06-22T15:29:47Z","spotify_id":"3NYCSa1i5lwJXTdUfMFs0J","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 0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62. 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/3NYCSa1i5lwJXTdUfMFs0J.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/3NYCSa1i5lwJXTdUfMFs0J.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62","isrc":"TCAIE2425008","name":"ยานนาวา","registered_at":"2026-06-22T15:29:47Z","spotify_id":"3NYCSa1i5lwJXTdUfMFs0J","type":"track"}

Crystalline
type: MusicRecording
duration: PT4M3S
duration ms: 243906
explicit: false
by artist: CIRCRUSH
in album: Exit Tunes Presents Entrance Dream Music
  type: MusicAlbum
  date published: 2015-04-15
isrc code: JPC231500672
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:16:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x959269fc1c4ec668eaf19484d079f318c25ccda889506fff9f4038a68721745d
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/5qFaM7wl7hxR0XOifG659u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qFaM7wl7hxR0XOifG659u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0x959269fc1c4ec668eaf19484d079f318c25ccda889506fff9f4038a68721745d. 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/5qFaM7wl7hxR0XOifG659u.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/5qFaM7wl7hxR0XOifG659u.
  date published: 2026-06-13T12:53:06Z

Echo
type: MusicRecording
duration: PT3M47S
duration ms: 227900
explicit: false
by artist: CIRCRUSH
in album: Exit Tunes Presents The Best Of Gumi From Megpoid
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231500159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:08:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd683e9a2ae37817c9dc796e93e8c4de332f8595234e4bfb5d8ef9a489bdfb70
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/7hrUR3R2bOkbMS7RgnGGsA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hrUR3R2bOkbMS7RgnGGsA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd683e9a2ae37817c9dc796e93e8c4de332f8595234e4bfb5d8ef9a489bdfb70. 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/7hrUR3R2bOkbMS7RgnGGsA.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/7hrUR3R2bOkbMS7RgnGGsA.
  date published: 2026-06-13T12:47:07Z

Echo
type: MusicRecording
duration: PT3M48S
duration ms: 228400
explicit: false
by artist: CIRCRUSH
in album: Exit Tunes Presents Entrance Dream Music2
  type: MusicAlbum
  date published: 2015-03-11
isrc code: JPC231501431
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T23:21:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6be5946e84f6c8b811fedd5f6956703b0a0c728cf46b302f1ffe2ede1decd467
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/5gA9ahUy7333wJAKRq91nd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gA9ahUy7333wJAKRq91nd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
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 0x6be5946e84f6c8b811fedd5f6956703b0a0c728cf46b302f1ffe2ede1decd467. 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/5gA9ahUy7333wJAKRq91nd.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/5gA9ahUy7333wJAKRq91nd.
  date published: 2026-06-13T12:53:06Z

ยานนาวา
type: MusicRecording
duration: PT2M52S
duration ms: 172000
explicit: false
by artist: PAE
by artist: CIRCRUSH
by artist: STC
in album: ยานนาวา
  type: MusicAlbum
  date published: 2024-04-22
isrc code: TCAIE2425008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:29:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62
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/3NYCSa1i5lwJXTdUfMFs0J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NYCSa1i5lwJXTdUfMFs0J
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62","isrc":"TCAIE2425008","name":"ยานนาวา","registered_at":"2026-06-22T15:29:47Z","spotify_id":"3NYCSa1i5lwJXTdUfMFs0J","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 0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62. 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/3NYCSa1i5lwJXTdUfMFs0J.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/3NYCSa1i5lwJXTdUfMFs0J.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xdaeb4214eccf4f0d91b5a7e8f879ada0eaa2118abfdd8f76b1eb20ec12731a62","isrc":"TCAIE2425008","name":"ยานนาวา","registered_at":"2026-06-22T15:29:47Z","spotify_id":"3NYCSa1i5lwJXTdUfMFs0J","type":"track"}