LOONA
type: MusicGroup
genre: k-pop
popularity: 55
followers: 2380084
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6816d9bff1126ef5a9f1c3e9794f4fe7b9fdc9b9a0619d0014092cafb00dfd95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/63c76ac6-0f4c-4e7a-8328-ecabc9a9db27.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/63c76ac6-0f4c-4e7a-8328-ecabc9a9db27.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/63c76ac6-0f4c-4e7a-8328-ecabc9a9db27
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
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 0x6816d9bff1126ef5a9f1c3e9794f4fe7b9fdc9b9a0619d0014092cafb00dfd95. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/63c76ac6-0f4c-4e7a-8328-ecabc9a9db27.json and https://artists.proofprofile.net/proofs/artist/63c76ac6-0f4c-4e7a-8328-ecabc9a9db27.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
album: Kim Lip
  type: MusicAlbum
  date published: 2017-05-23
album: <Queendom2> Position Unit Battle Part.1-1
  type: MusicAlbum
  date published: 2022-05-06
  track: Don`t Go - Queendom2 Version
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221826
    explicit: false
    by artist: LOONA
    by artist: Kep1er
    in album: <Queendom2> Position Unit Battle Part.1-1
      type: MusicAlbum
      date published: 2022-05-06
    isrc code: KRA492200418
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T00:53:11+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df
    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/70HOn7S07x4fvvrt8lKRbT.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70HOn7S07x4fvvrt8lKRbT
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df","isrc":"KRA492200418","name":"Don`t Go - Queendom2 Version","registered_at":"2026-06-06T00:53:11Z","spotify_id":"70HOn7S07x4fvvrt8lKRbT","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 0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df. 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/70HOn7S07x4fvvrt8lKRbT.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/70HOn7S07x4fvvrt8lKRbT.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df","isrc":"KRA492200418","name":"Don`t Go - Queendom2 Version","registered_at":"2026-06-06T00:53:11Z","spotify_id":"70HOn7S07x4fvvrt8lKRbT","type":"track"}
album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
  track: X X
    type: MusicRecording
    duration: PT0M48S
    duration ms: 48613
    explicit: false
    by artist: LOONA
    in album: [X X]
      type: MusicAlbum
      date published: 2019-02-19
    isrc code: KRA381900457
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T18:37:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f
    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/2iU7an5xjHihPBgMFXZjhR.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iU7an5xjHihPBgMFXZjhR
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f","isrc":"KRA381900457","name":"X X","registered_at":"2026-06-07T18:37:04Z","spotify_id":"2iU7an5xjHihPBgMFXZjhR","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 0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f. 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/2iU7an5xjHihPBgMFXZjhR.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/2iU7an5xjHihPBgMFXZjhR.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f","isrc":"KRA381900457","name":"X X","registered_at":"2026-06-07T18:37:04Z","spotify_id":"2iU7an5xjHihPBgMFXZjhR","type":"track"}
  track: Butterfly
    type: MusicRecording
    duration: PT3M57S
    duration ms: 237707
    explicit: false
    by artist: LOONA
    in album: [X X]
      type: MusicAlbum
      date published: 2019-02-19
    isrc code: KRA381900458
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T08:15:44+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa6434edcc71e64617b3a5217744cf4ebbc95ed4bb059080eb289602354216978
    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/6wNKKoUQfLPmch7cqSFytV.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wNKKoUQfLPmch7cqSFytV
    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 0xa6434edcc71e64617b3a5217744cf4ebbc95ed4bb059080eb289602354216978. 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/6wNKKoUQfLPmch7cqSFytV.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/6wNKKoUQfLPmch7cqSFytV.
      date published: 2026-06-13T12:47:07Z
  track: Satellite
    type: MusicRecording
    duration: PT3M9S
    duration ms: 189507
    explicit: false
    by artist: LOONA
    in album: [X X]
      type: MusicAlbum
      date published: 2019-02-19
    isrc code: KRA381900459
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T15:37:40+00:00
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Curiosity
  track: Colors
  track: Where you at
  track: Stylish
  track: Perfect Love
  track: 열기(9)
  track: favOriTe
  track: Hi High
  track: + +
album: You and Me Together
album: LUMINOUS
album: SICK LOVE
album: Summer Special [Flip That]
album: HULA HOOP / StarSeed ～カクセイ～
album: [&]
album: PTT（Paint The Town） (Japanese Ver.)
album: [12:00]
album: [#]
album: 365
album: [+ +]
album: favOriTe
album: Olivia Hye
album: Go Won
album: Chuu
album: The Carol 2.0 (ViVi, Choerry, Yves)
album: Yves
album: Choerry
album: JinSoul
album: ViVi
album: YeoJin
album: HaSeul
album: HyunJin
album: HeeJin
track: Butterfly
track: Hi High
track: So What
track: Don`t Go - Queendom2 Version
track: Satellite
track: Colors
track: Curiosity
track: Where you at
track: Stylish
track: favOriTe
track: Oh (Yes I Am)
track: 소년, 소녀
track: Number 1
track: Ding Ding Dong
track: Perfect Love
track: X X
track: #
track: 열기(9)
track: The Carol
track: You and Me Together

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x33199df8e4818b8f92dfd9b3d7cd60113be784b08132cd73355ccb7f6f3c23f4

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/7nbKBoLQ8ZiQ5Ge8vMPcgF.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7nbKBoLQ8ZiQ5Ge8vMPcgF

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33199df8e4818b8f92dfd9b3d7cd60113be784b08132cd73355ccb7f6f3c23f4. 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/7nbKBoLQ8ZiQ5Ge8vMPcgF.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/7nbKBoLQ8ZiQ5Ge8vMPcgF.
date published: 2026-06-13T12:47:07Z

Curiosity
type: MusicRecording
duration: PT3M8S
duration ms: 188960
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900460
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:54:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6fdc5401570650cd2f481c8bc795b39e7dc08f83ef96dd5df04b15ab02eb93e
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/0dGoEd5azO9g3tKdONfBRZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dGoEd5azO9g3tKdONfBRZ
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 0xe6fdc5401570650cd2f481c8bc795b39e7dc08f83ef96dd5df04b15ab02eb93e. 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/0dGoEd5azO9g3tKdONfBRZ.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/0dGoEd5azO9g3tKdONfBRZ.
  date published: 2026-06-13T12:47:07Z

Colors
type: MusicRecording
duration: PT3M15S
duration ms: 195307
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:33:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22c133fb30a2f3a78e4cb351a42199fc3f5c9b0623d9354f3000fb7e1436e5a8
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/5udzPjfCFLvrKvdu5TyGn6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5udzPjfCFLvrKvdu5TyGn6
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 0x22c133fb30a2f3a78e4cb351a42199fc3f5c9b0623d9354f3000fb7e1436e5a8. 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/5udzPjfCFLvrKvdu5TyGn6.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/5udzPjfCFLvrKvdu5TyGn6.
  date published: 2026-06-13T12:47:07Z

Where you at
type: MusicRecording
duration: PT3M27S
duration ms: 207347
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:52:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763
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/06uHelfNbaIX9rkJ4ggc51.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06uHelfNbaIX9rkJ4ggc51
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763","isrc":"KRA381900462","name":"Where you at","registered_at":"2026-06-06T15:52:52Z","spotify_id":"06uHelfNbaIX9rkJ4ggc51","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 0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763. 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/06uHelfNbaIX9rkJ4ggc51.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/06uHelfNbaIX9rkJ4ggc51.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763","isrc":"KRA381900462","name":"Where you at","registered_at":"2026-06-06T15:52:52Z","spotify_id":"06uHelfNbaIX9rkJ4ggc51","type":"track"}

Stylish
type: MusicRecording
duration: PT3M29S
duration ms: 209080
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:31:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf71242f2f8b515f342edd394d434d3e9c0677c3f968efe0e20367bea1a8c78e3
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/37VXRNG3JmXOfWEB1liLjl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37VXRNG3JmXOfWEB1liLjl
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 0xf71242f2f8b515f342edd394d434d3e9c0677c3f968efe0e20367bea1a8c78e3. 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/37VXRNG3JmXOfWEB1liLjl.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/37VXRNG3JmXOfWEB1liLjl.
  date published: 2026-06-13T12:47:07Z

Perfect Love
type: MusicRecording
duration: PT3M42S
duration ms: 222240
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:52:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8
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/67eY6596UEynyZXoHZrnsj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67eY6596UEynyZXoHZrnsj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8","isrc":"KRA381900464","name":"Perfect Love","registered_at":"2026-06-06T08:52:39Z","spotify_id":"67eY6596UEynyZXoHZrnsj","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 0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8. 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/67eY6596UEynyZXoHZrnsj.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/67eY6596UEynyZXoHZrnsj.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8","isrc":"KRA381900464","name":"Perfect Love","registered_at":"2026-06-06T08:52:39Z","spotify_id":"67eY6596UEynyZXoHZrnsj","type":"track"}

열기(9)
type: MusicRecording
duration: PT3M30S
duration ms: 210067
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900465
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423
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/18ZiN7QJZZHBjrgMRmZ9Ss.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18ZiN7QJZZHBjrgMRmZ9Ss
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423","isrc":"KRA381900465","name":"열기(9)","registered_at":"2026-06-08T01:42:33Z","spotify_id":"18ZiN7QJZZHBjrgMRmZ9Ss","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 0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423. 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/18ZiN7QJZZHBjrgMRmZ9Ss.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/18ZiN7QJZZHBjrgMRmZ9Ss.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423","isrc":"KRA381900465","name":"열기(9)","registered_at":"2026-06-08T01:42:33Z","spotify_id":"18ZiN7QJZZHBjrgMRmZ9Ss","type":"track"}

favOriTe
type: MusicRecording
duration: PT3M14S
duration ms: 194147
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:51:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1b1a357746778636ba0be05ef4c54d876a44d8c1746f0f76625e463146e7789
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/0YAHBaodj1YIoK0htcE6k6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YAHBaodj1YIoK0htcE6k6
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 0xb1b1a357746778636ba0be05ef4c54d876a44d8c1746f0f76625e463146e7789. 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/0YAHBaodj1YIoK0htcE6k6.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/0YAHBaodj1YIoK0htcE6k6.
  date published: 2026-06-13T15:41:10Z

Hi High
type: MusicRecording
duration: PT3M16S
duration ms: 196800
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:33:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed
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/4EMAaWwu2zXTkXIA6YPKkt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EMAaWwu2zXTkXIA6YPKkt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed","isrc":"KRA381900467","name":"Hi High","registered_at":"2026-06-04T10:33:30Z","spotify_id":"4EMAaWwu2zXTkXIA6YPKkt","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 0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed. 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/4EMAaWwu2zXTkXIA6YPKkt.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/4EMAaWwu2zXTkXIA6YPKkt.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed","isrc":"KRA381900467","name":"Hi High","registered_at":"2026-06-04T10:33:30Z","spotify_id":"4EMAaWwu2zXTkXIA6YPKkt","type":"track"}

+ +
type: MusicRecording
duration: PT0M58S
duration ms: 58347
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900468
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:01:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa23ee81204dad234164ae6ba4238bdc4886c0d4a0e62e46eefe08ea2f7718303
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/6dXWpb09RGrZwfxVr9KGcT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dXWpb09RGrZwfxVr9KGcT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa23ee81204dad234164ae6ba4238bdc4886c0d4a0e62e46eefe08ea2f7718303","isrc":"KRA381900468","name":"+ +","registered_at":"2026-06-10T14:01:04Z","spotify_id":"6dXWpb09RGrZwfxVr9KGcT","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 0xa23ee81204dad234164ae6ba4238bdc4886c0d4a0e62e46eefe08ea2f7718303. 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/6dXWpb09RGrZwfxVr9KGcT.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/6dXWpb09RGrZwfxVr9KGcT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa23ee81204dad234164ae6ba4238bdc4886c0d4a0e62e46eefe08ea2f7718303","isrc":"KRA381900468","name":"+ +","registered_at":"2026-06-10T14:01:04Z","spotify_id":"6dXWpb09RGrZwfxVr9KGcT","type":"track"}

You and Me Together
type: MusicAlbum
date published: 2024-05-06
track: You and Me Together
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188855
  explicit: false
  by artist: LOONA
  in album: You and Me Together
    type: MusicAlbum
    date published: 2024-05-06

LUMINOUS
type: MusicAlbum
date published: 2022-09-28
track: LUMINOUS
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238693
  explicit: false
  by artist: LOONA
  in album: LUMINOUS
    type: MusicAlbum
    date published: 2022-09-28
  isrc code: JPPO02203243
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-12T00:33:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x426dab3941db6de69278a3c66fd6ed10325868fbd79a4015daa79fc4c7dc58f1
  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/55z4CHK595oo1sXngKXdGN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55z4CHK595oo1sXngKXdGN
  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 0x426dab3941db6de69278a3c66fd6ed10325868fbd79a4015daa79fc4c7dc58f1. 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/55z4CHK595oo1sXngKXdGN.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/55z4CHK595oo1sXngKXdGN.
    date published: 2026-06-13T15:41:10Z
track: SICK LOVE
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217400
  explicit: false
  by artist: LOONA
  in album: LUMINOUS
    type: MusicAlbum
    date published: 2022-09-28
  isrc code: JPPO02203244
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:23:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a
  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/6jF2XcaFFFiEZQS8E2ToEV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jF2XcaFFFiEZQS8E2ToEV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a","isrc":"JPPO02203244","name":"SICK LOVE","registered_at":"2026-06-10T01:23:45Z","spotify_id":"6jF2XcaFFFiEZQS8E2ToEV","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 0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a. 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/6jF2XcaFFFiEZQS8E2ToEV.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/6jF2XcaFFFiEZQS8E2ToEV.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a","isrc":"JPPO02203244","name":"SICK LOVE","registered_at":"2026-06-10T01:23:45Z","spotify_id":"6jF2XcaFFFiEZQS8E2ToEV","type":"track"}
track: Hi High - Japanese Ver.
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197346
  explicit: false
  by artist: LOONA
  in album: LUMINOUS
    type: MusicAlbum
    date published: 2022-09-28
  isrc code: JPPO02203245
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T02:49:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc97d769d1a689c93f79b83892fd20ca4b785a677436627559ecfae19e4da9613
  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/3MZFdBPYCFCn1YQLV0s7Vl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MZFdBPYCFCn1YQLV0s7Vl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc97d769d1a689c93f79b83892fd20ca4b785a677436627559ecfae19e4da9613","isrc":"JPPO02203245","name":"Hi High - Japanese Ver.","registered_at":"2026-06-19T02:49:08Z","spotify_id":"3MZFdBPYCFCn1YQLV0s7Vl","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 0xc97d769d1a689c93f79b83892fd20ca4b785a677436627559ecfae19e4da9613. 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/3MZFdBPYCFCn1YQLV0s7Vl.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/3MZFdBPYCFCn1YQLV0s7Vl.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc97d769d1a689c93f79b83892fd20ca4b785a677436627559ecfae19e4da9613","isrc":"JPPO02203245","name":"Hi High - Japanese Ver.","registered_at":"2026-06-19T02:49:08Z","spotify_id":"3MZFdBPYCFCn1YQLV0s7Vl","type":"track"}

SICK LOVE
type: MusicAlbum
date published: 2022-09-05
track: SICK LOVE
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217400
  explicit: false
  by artist: LOONA
  in album: SICK LOVE
    type: MusicAlbum
    date published: 2022-09-05
  isrc code: JPPO02203244
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:23:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a
  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/4h2fIodPmm0JCSp7VI8JGJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4h2fIodPmm0JCSp7VI8JGJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a","isrc":"JPPO02203244","name":"SICK LOVE","registered_at":"2026-06-10T01:23:45Z","spotify_id":"4h2fIodPmm0JCSp7VI8JGJ","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 0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a. 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/4h2fIodPmm0JCSp7VI8JGJ.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/4h2fIodPmm0JCSp7VI8JGJ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x30f81226cd7287cde5086c525d4eb1ad349f6a9289a7e4b9d2c71252b35bc77a","isrc":"JPPO02203244","name":"SICK LOVE","registered_at":"2026-06-10T01:23:45Z","spotify_id":"4h2fIodPmm0JCSp7VI8JGJ","type":"track"}

Summer Special [Flip That]
type: MusicAlbum
date published: 2022-06-20
track: The Journey
  type: MusicRecording
  duration: PT1M14S
  duration ms: 74600
  explicit: false
  by artist: LOONA
  in album: Summer Special [Flip That]
    type: MusicAlbum
    date published: 2022-06-20
  isrc code: KRA252201147
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T22:51:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc65e63f3998f61125e7b27f28a5f2f23b7d0ed24565df5801ba96a39fefa154e
  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/4hy2mxKZbnlQgfQaxHJV21.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hy2mxKZbnlQgfQaxHJV21
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc65e63f3998f61125e7b27f28a5f2f23b7d0ed24565df5801ba96a39fefa154e","isrc":"KRA252201147","name":"The Journey","registered_at":"2026-06-09T22:51:13Z","spotify_id":"4hy2mxKZbnlQgfQaxHJV21","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 0xc65e63f3998f61125e7b27f28a5f2f23b7d0ed24565df5801ba96a39fefa154e. 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/4hy2mxKZbnlQgfQaxHJV21.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/4hy2mxKZbnlQgfQaxHJV21.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xc65e63f3998f61125e7b27f28a5f2f23b7d0ed24565df5801ba96a39fefa154e","isrc":"KRA252201147","name":"The Journey","registered_at":"2026-06-09T22:51:13Z","spotify_id":"4hy2mxKZbnlQgfQaxHJV21","type":"track"}
track: Flip That
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177373
  explicit: false
  by artist: LOONA
  in album: Summer Special [Flip That]
    type: MusicAlbum
    date published: 2022-06-20
  isrc code: KRA252201148
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:41:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d70c27784622e9aab087c34d996113101175c1552cae223a95eb4dc2e7d3c44
  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/7cHXwaBnIBFUPuP376z07E.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cHXwaBnIBFUPuP376z07E
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d70c27784622e9aab087c34d996113101175c1552cae223a95eb4dc2e7d3c44","isrc":"KRA252201148","name":"Flip That","registered_at":"2026-06-04T11:41:12Z","spotify_id":"7cHXwaBnIBFUPuP376z07E","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 0x4d70c27784622e9aab087c34d996113101175c1552cae223a95eb4dc2e7d3c44. 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/7cHXwaBnIBFUPuP376z07E.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/7cHXwaBnIBFUPuP376z07E.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x4d70c27784622e9aab087c34d996113101175c1552cae223a95eb4dc2e7d3c44","isrc":"KRA252201148","name":"Flip That","registered_at":"2026-06-04T11:41:12Z","spotify_id":"7cHXwaBnIBFUPuP376z07E","type":"track"}
track: Need U
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176293
  explicit: false
  by artist: LOONA
  in album: Summer Special [Flip That]
    type: MusicAlbum
    date published: 2022-06-20
  isrc code: KRA252201149
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:53:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9ddd24b92b64c83b9c1fadde6acdbb68092f52390bcb421fb0cb6728b827ed2d
  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/4V7sAUqroJrjmfrbANLGra.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V7sAUqroJrjmfrbANLGra
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9ddd24b92b64c83b9c1fadde6acdbb68092f52390bcb421fb0cb6728b827ed2d","isrc":"KRA252201149","name":"Need U","registered_at":"2026-06-07T16:53:56Z","spotify_id":"4V7sAUqroJrjmfrbANLGra","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 0x9ddd24b92b64c83b9c1fadde6acdbb68092f52390bcb421fb0cb6728b827ed2d. 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/4V7sAUqroJrjmfrbANLGra.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/4V7sAUqroJrjmfrbANLGra.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9ddd24b92b64c83b9c1fadde6acdbb68092f52390bcb421fb0cb6728b827ed2d","isrc":"KRA252201149","name":"Need U","registered_at":"2026-06-07T16:53:56Z","spotify_id":"4V7sAUqroJrjmfrbANLGra","type":"track"}
track: POSE
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186600
  explicit: false
  by artist: LOONA
  in album: Summer Special [Flip That]
    type: MusicAlbum
    date published: 2022-06-20
  isrc code: KRA252201150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:15:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x24c2b094a4f221bb6bda58a8ec5a703e6472bb2988eab9222bb4648848f14767
  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/2BdGXQ4MjeYCZ9JNte85Q4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2BdGXQ4MjeYCZ9JNte85Q4
  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 0x24c2b094a4f221bb6bda58a8ec5a703e6472bb2988eab9222bb4648848f14767. 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/2BdGXQ4MjeYCZ9JNte85Q4.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/2BdGXQ4MjeYCZ9JNte85Q4.
    date published: 2026-06-13T15:41:10Z
track: Pale Blue Dot
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205493
  explicit: false
  by artist: LOONA
  in album: Summer Special [Flip That]
    type: MusicAlbum
    date published: 2022-06-20
  isrc code: KRA252201151
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Playback

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T04:45:28+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa67c4d4cf8b8e52440d9531b7c6d99dc839c5059182cadd39c94ae2b07f42cd4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/65Q3dBSnGq6rRGh7szSWYm.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65Q3dBSnGq6rRGh7szSWYm

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa67c4d4cf8b8e52440d9531b7c6d99dc839c5059182cadd39c94ae2b07f42cd4","isrc":"KRA252201151","name":"Pale Blue Dot","registered_at":"2026-06-07T04:45:28Z","spotify_id":"65Q3dBSnGq6rRGh7szSWYm","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 0xa67c4d4cf8b8e52440d9531b7c6d99dc839c5059182cadd39c94ae2b07f42cd4. 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/65Q3dBSnGq6rRGh7szSWYm.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/65Q3dBSnGq6rRGh7szSWYm.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xa67c4d4cf8b8e52440d9531b7c6d99dc839c5059182cadd39c94ae2b07f42cd4","isrc":"KRA252201151","name":"Pale Blue Dot","registered_at":"2026-06-07T04:45:28Z","spotify_id":"65Q3dBSnGq6rRGh7szSWYm","type":"track"}

Playback
type: MusicRecording
duration: PT3M31S
duration ms: 211613
explicit: false
by artist: LOONA
in album: Summer Special [Flip That]
  type: MusicAlbum
  date published: 2022-06-20
isrc code: KRA252201152
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:52:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf405e453625e91cbdf077341bd2ddd3c9c8d5a997d372dc0b7bea293a7d0cbc3
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/6m81zUhuw7mVp37OummGgw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m81zUhuw7mVp37OummGgw
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 0xf405e453625e91cbdf077341bd2ddd3c9c8d5a997d372dc0b7bea293a7d0cbc3. 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/6m81zUhuw7mVp37OummGgw.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/6m81zUhuw7mVp37OummGgw.
  date published: 2026-06-13T15:41:10Z

HULA HOOP / StarSeed ～カクセイ～
type: MusicAlbum
date published: 2021-09-14
track: HULA HOOP
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  explicit: false
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  in album: HULA HOOP / StarSeed ～カクセイ～
    type: MusicAlbum
    date published: 2021-09-14
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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    value: https://artists.proofprofile.net/proofs/track/2YVzshKzFglQLBXPYNpGI8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YVzshKzFglQLBXPYNpGI8
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed9ec5abd32e0e23de3f9e57ea945e3c3e835509b6d0c033e5602e11be81c203. 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/2YVzshKzFglQLBXPYNpGI8.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/2YVzshKzFglQLBXPYNpGI8.
    date published: 2026-06-13T12:47:07Z
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track: StarSeed 〜カクセイ〜
  type: MusicRecording
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  duration ms: 181826
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  in album: HULA HOOP / StarSeed ～カクセイ～
    type: MusicAlbum
    date published: 2021-09-14
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd048314c5f5530417246f93c33dd0cbaada9c55c07ff3e245d349e6bfdbd8583. 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/7IgkCiHFhpm8KwTgDa2eO3.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/7IgkCiHFhpm8KwTgDa2eO3.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd048314c5f5530417246f93c33dd0cbaada9c55c07ff3e245d349e6bfdbd8583","isrc":"JPPO02102981","name":"StarSeed 〜カクセイ〜","registered_at":"2026-06-08T18:02:55Z","spotify_id":"7IgkCiHFhpm8KwTgDa2eO3","type":"track"}
track: PTT（Paint The Town） - Japanese Ver.
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  by artist: LOONA
  in album: HULA HOOP / StarSeed ～カクセイ～
    type: MusicAlbum
    date published: 2021-09-14
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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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 0xc6ebeee6ab0d1b9bdb8261b7c807e869445282570b549a509f0791ee0ab32139. 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/0cdDgFpP63lWj0C29zJ15s.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/0cdDgFpP63lWj0C29zJ15s.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xc6ebeee6ab0d1b9bdb8261b7c807e869445282570b549a509f0791ee0ab32139","isrc":"JPPO02101624","name":"PTT（Paint The Town） - Japanese Ver.","registered_at":"2026-06-11T01:30:26Z","spotify_id":"0cdDgFpP63lWj0C29zJ15s","type":"track"}
track: HULA HOOP - City Pop Ver.
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    type: MusicAlbum
    date published: 2021-09-14
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    type: PropertyValue
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    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae3d9248b66b6c2244f19cb1a0a89a2e9700d86c94a7feb9db59a0b8ee93f5a. 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/0nwgVSZaSkxUUjy8mYwVq8.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/0nwgVSZaSkxUUjy8mYwVq8.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x7ae3d9248b66b6c2244f19cb1a0a89a2e9700d86c94a7feb9db59a0b8ee93f5a","isrc":"JPPO02102982","name":"HULA HOOP - City Pop Ver.","registered_at":"2026-06-11T00:37:30Z","spotify_id":"0nwgVSZaSkxUUjy8mYwVq8","type":"track"}

[&]
type: MusicAlbum
date published: 2021-06-28
track: &
  type: MusicRecording
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  in album: [&]
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    date published: 2021-06-28
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    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x66453a578335d1743bc45dde19bafcd5c7bb6ff2c2092bf995771b498d687b3a. 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/4eEI7fEoKgZyoUgq48tsjd.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/4eEI7fEoKgZyoUgq48tsjd.
    date published: 2026-06-13T15:41:10Z
track: PTT (Paint The Town)
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  explicit: false
  by artist: LOONA
  in album: [&]
    type: MusicAlbum
    date published: 2021-06-28
  isrc code: KRA382152284
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
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  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d254b67eb79ac774dcd582b7d8fbd39008c590f352ab59a0bc4b33d246286fd. 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/5awNIWVrh2ISfvPd5IUZNh.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/5awNIWVrh2ISfvPd5IUZNh.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1d254b67eb79ac774dcd582b7d8fbd39008c590f352ab59a0bc4b33d246286fd","isrc":"KRA382152284","name":"PTT (Paint The Town)","registered_at":"2026-06-04T03:59:15Z","spotify_id":"5awNIWVrh2ISfvPd5IUZNh","type":"track"}
track: WOW
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4ZsSeCSgARNHlLa69ejGzz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZsSeCSgARNHlLa69ejGzz
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x012bdaa9ff614afa877044321be537ed61d957296789154c59091dff7b52c463. 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/4ZsSeCSgARNHlLa69ejGzz.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/4ZsSeCSgARNHlLa69ejGzz.
    date published: 2026-06-13T17:25:41Z
track: Be Honest
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    date published: 2021-06-28
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
    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 0x51d2dddef87ee49429688726fb119870b02534dafa8a955ee977ddfda705e66c. 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/7733b9hgMqNkq4DBfU8cz6.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/7733b9hgMqNkq4DBfU8cz6.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x51d2dddef87ee49429688726fb119870b02534dafa8a955ee977ddfda705e66c","isrc":"KRA382152286","name":"Be Honest","registered_at":"2026-06-08T08:43:56Z","spotify_id":"7733b9hgMqNkq4DBfU8cz6","type":"track"}
track: Dance On My Own
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157760
  explicit: false
  by artist: LOONA
  in album: [&]
    type: MusicAlbum
    date published: 2021-06-28
  isrc code: KRA382152287
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: A Different Night
track: U R

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T19:19:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x64b27f2508ff904e1702d40632f5c601f5d74072d24156e6e9de50effd83244c

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/7jVQ1WS5RqUxRaKQVRaokc.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jVQ1WS5RqUxRaKQVRaokc

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x64b27f2508ff904e1702d40632f5c601f5d74072d24156e6e9de50effd83244c","isrc":"KRA382152287","name":"Dance On My Own","registered_at":"2026-06-05T19:19:29Z","spotify_id":"7jVQ1WS5RqUxRaKQVRaokc","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 0x64b27f2508ff904e1702d40632f5c601f5d74072d24156e6e9de50effd83244c. 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/7jVQ1WS5RqUxRaKQVRaokc.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/7jVQ1WS5RqUxRaKQVRaokc.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x64b27f2508ff904e1702d40632f5c601f5d74072d24156e6e9de50effd83244c","isrc":"KRA382152287","name":"Dance On My Own","registered_at":"2026-06-05T19:19:29Z","spotify_id":"7jVQ1WS5RqUxRaKQVRaokc","type":"track"}

A Different Night
type: MusicRecording
duration: PT3M38S
duration ms: 218333
explicit: false
by artist: LOONA
in album: [&]
  type: MusicAlbum
  date published: 2021-06-28
isrc code: KRA382152288
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:34:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85bc6397fa2b77e6a9f43ff3c6bf117dc3afa8f3e6418e15ffab191a0e0a81d3
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/676qfSjSg2f0Qo98tl1CpR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/676qfSjSg2f0Qo98tl1CpR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85bc6397fa2b77e6a9f43ff3c6bf117dc3afa8f3e6418e15ffab191a0e0a81d3","isrc":"KRA382152288","name":"A Different Night","registered_at":"2026-06-09T05:34:27Z","spotify_id":"676qfSjSg2f0Qo98tl1CpR","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 0x85bc6397fa2b77e6a9f43ff3c6bf117dc3afa8f3e6418e15ffab191a0e0a81d3. 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/676qfSjSg2f0Qo98tl1CpR.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/676qfSjSg2f0Qo98tl1CpR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x85bc6397fa2b77e6a9f43ff3c6bf117dc3afa8f3e6418e15ffab191a0e0a81d3","isrc":"KRA382152288","name":"A Different Night","registered_at":"2026-06-09T05:34:27Z","spotify_id":"676qfSjSg2f0Qo98tl1CpR","type":"track"}

U R
type: MusicRecording
duration: PT3M4S
duration ms: 184533
explicit: false
by artist: LOONA
in album: [&]
  type: MusicAlbum
  date published: 2021-06-28
isrc code: KRA382152289
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:32:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc19fa4c541a2e36f7bb8b8c754f5f804f0db25982f2e87321281f27ae256c930
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/4iFf7g2UuvdzKjbPqUR5uI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iFf7g2UuvdzKjbPqUR5uI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc19fa4c541a2e36f7bb8b8c754f5f804f0db25982f2e87321281f27ae256c930","isrc":"KRA382152289","name":"U R","registered_at":"2026-06-07T16:32:23Z","spotify_id":"4iFf7g2UuvdzKjbPqUR5uI","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 0xc19fa4c541a2e36f7bb8b8c754f5f804f0db25982f2e87321281f27ae256c930. 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/4iFf7g2UuvdzKjbPqUR5uI.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/4iFf7g2UuvdzKjbPqUR5uI.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xc19fa4c541a2e36f7bb8b8c754f5f804f0db25982f2e87321281f27ae256c930","isrc":"KRA382152289","name":"U R","registered_at":"2026-06-07T16:32:23Z","spotify_id":"4iFf7g2UuvdzKjbPqUR5uI","type":"track"}

PTT（Paint The Town） (Japanese Ver.)
type: MusicAlbum
date published: 2021-06-28
track: PTT（Paint The Town） - Japanese Ver.
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201133
  explicit: false
  by artist: LOONA
  in album: PTT（Paint The Town） (Japanese Ver.)
    type: MusicAlbum
    date published: 2021-06-28
  isrc code: JPPO02101624
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:30:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc6ebeee6ab0d1b9bdb8261b7c807e869445282570b549a509f0791ee0ab32139
  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/2WAYPejv44bmgl7qQVPVW6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WAYPejv44bmgl7qQVPVW6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc6ebeee6ab0d1b9bdb8261b7c807e869445282570b549a509f0791ee0ab32139","isrc":"JPPO02101624","name":"PTT（Paint The Town） - Japanese Ver.","registered_at":"2026-06-11T01:30:26Z","spotify_id":"2WAYPejv44bmgl7qQVPVW6","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 0xc6ebeee6ab0d1b9bdb8261b7c807e869445282570b549a509f0791ee0ab32139. 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/2WAYPejv44bmgl7qQVPVW6.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/2WAYPejv44bmgl7qQVPVW6.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xc6ebeee6ab0d1b9bdb8261b7c807e869445282570b549a509f0791ee0ab32139","isrc":"JPPO02101624","name":"PTT（Paint The Town） - Japanese Ver.","registered_at":"2026-06-11T01:30:26Z","spotify_id":"2WAYPejv44bmgl7qQVPVW6","type":"track"}

[12:00]
type: MusicAlbum
date published: 2020-10-19
track: 12:00
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73720
  explicit: false
  by artist: LOONA
  in album: [12:00]
    type: MusicAlbum
    date published: 2020-10-19
  isrc code: KRA382005815
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T03:45:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x895348aa7870e11453bd57ff3f7a2c4ff5dae8715dd991df887f7ffd7432d48e
  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/4kTM6FHd4rJ94pgXpgxq4n.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kTM6FHd4rJ94pgXpgxq4n
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  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 0x895348aa7870e11453bd57ff3f7a2c4ff5dae8715dd991df887f7ffd7432d48e. 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/4kTM6FHd4rJ94pgXpgxq4n.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/4kTM6FHd4rJ94pgXpgxq4n.
    date published: 2026-06-13T13:32:09Z
track: Why Not?
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205520
  explicit: false
  by artist: LOONA
  in album: [12:00]
    type: MusicAlbum
    date published: 2020-10-19
  isrc code: KRA382005816
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:21:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x166a928c5cdc40ef2c3028ebb386c9a2a051f7dbf58270c6dd329df997b43473
  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/227y7s5IZ5TWN17Pkte5tc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/227y7s5IZ5TWN17Pkte5tc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x166a928c5cdc40ef2c3028ebb386c9a2a051f7dbf58270c6dd329df997b43473","isrc":"KRA382005816","name":"Why Not?","registered_at":"2026-06-04T10:21:47Z","spotify_id":"227y7s5IZ5TWN17Pkte5tc","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 0x166a928c5cdc40ef2c3028ebb386c9a2a051f7dbf58270c6dd329df997b43473. 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/227y7s5IZ5TWN17Pkte5tc.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/227y7s5IZ5TWN17Pkte5tc.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x166a928c5cdc40ef2c3028ebb386c9a2a051f7dbf58270c6dd329df997b43473","isrc":"KRA382005816","name":"Why Not?","registered_at":"2026-06-04T10:21:47Z","spotify_id":"227y7s5IZ5TWN17Pkte5tc","type":"track"}
track: Voice
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198186
  explicit: false
  by artist: LOONA
  in album: [12:00]
    type: MusicAlbum
    date published: 2020-10-19
  isrc code: KRA382005817
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:56:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6f330e5513c8124b6dfcf4928412f4b3c7ee7c1b22298742d89450b99ff36247
  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/3RIBc0xd2STgLZKwzGskH7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RIBc0xd2STgLZKwzGskH7
  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 0x6f330e5513c8124b6dfcf4928412f4b3c7ee7c1b22298742d89450b99ff36247. 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/3RIBc0xd2STgLZKwzGskH7.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/3RIBc0xd2STgLZKwzGskH7.
    date published: 2026-06-13T12:53:06Z
track: Fall Again
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215973
  explicit: false
  by artist: LOONA
  in album: [12:00]
    type: MusicAlbum
    date published: 2020-10-19
  isrc code: KRA382005818
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:04:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeac9b9a1c13a9bd9e94a11864a6ff96381878780e36ce73cf2b1538d393d6412
  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/3fCjr9vv9VK6xbqSm4QDaj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fCjr9vv9VK6xbqSm4QDaj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeac9b9a1c13a9bd9e94a11864a6ff96381878780e36ce73cf2b1538d393d6412","isrc":"KRA382005818","name":"Fall Again","registered_at":"2026-06-07T17:04:23Z","spotify_id":"3fCjr9vv9VK6xbqSm4QDaj","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 0xeac9b9a1c13a9bd9e94a11864a6ff96381878780e36ce73cf2b1538d393d6412. 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/3fCjr9vv9VK6xbqSm4QDaj.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/3fCjr9vv9VK6xbqSm4QDaj.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xeac9b9a1c13a9bd9e94a11864a6ff96381878780e36ce73cf2b1538d393d6412","isrc":"KRA382005818","name":"Fall Again","registered_at":"2026-06-07T17:04:23Z","spotify_id":"3fCjr9vv9VK6xbqSm4QDaj","type":"track"}
track: Universe
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214360
  explicit: false
  by artist: LOONA
  in album: [12:00]
    type: MusicAlbum
    date published: 2020-10-19
  isrc code: KRA382005819
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Hide & Seek
track: OOPS!
track: Star (Voice English Ver.)

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T20:57:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x19de59ceb57422a7d46ac8863f4da6f7d13d7af745b54ad9f6c4f9f2267c307e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6tGl0s9NstDi2JK45gf7n3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tGl0s9NstDi2JK45gf7n3

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19de59ceb57422a7d46ac8863f4da6f7d13d7af745b54ad9f6c4f9f2267c307e. 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/6tGl0s9NstDi2JK45gf7n3.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/6tGl0s9NstDi2JK45gf7n3.
date published: 2026-06-13T12:53:06Z

Hide & Seek
type: MusicRecording
duration: PT3M2S
duration ms: 182373
explicit: false
by artist: LOONA
in album: [12:00]
  type: MusicAlbum
  date published: 2020-10-19
isrc code: KRA382005820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T16:30:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a8a5cadf4f9c9aaeab50049568260476f145db9dd10764766ef1cd9af16b995
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/7A09W2N30JI3KncOCufbI6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7A09W2N30JI3KncOCufbI6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a8a5cadf4f9c9aaeab50049568260476f145db9dd10764766ef1cd9af16b995","isrc":"KRA382005820","name":"Hide & Seek","registered_at":"2026-06-08T16:30:34Z","spotify_id":"7A09W2N30JI3KncOCufbI6","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 0x4a8a5cadf4f9c9aaeab50049568260476f145db9dd10764766ef1cd9af16b995. 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/7A09W2N30JI3KncOCufbI6.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/7A09W2N30JI3KncOCufbI6.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x4a8a5cadf4f9c9aaeab50049568260476f145db9dd10764766ef1cd9af16b995","isrc":"KRA382005820","name":"Hide & Seek","registered_at":"2026-06-08T16:30:34Z","spotify_id":"7A09W2N30JI3KncOCufbI6","type":"track"}

OOPS!
type: MusicRecording
duration: PT2M42S
duration ms: 162053
explicit: false
by artist: LOONA
in album: [12:00]
  type: MusicAlbum
  date published: 2020-10-19
isrc code: KRA382005821
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:10:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa01bbf8313b1b48fb215c28cede35bb8a557874cb98907137dd8b5b983ddfabe
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/59wNSk5SUZJrVRtrHafdDG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59wNSk5SUZJrVRtrHafdDG
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 0xa01bbf8313b1b48fb215c28cede35bb8a557874cb98907137dd8b5b983ddfabe. 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/59wNSk5SUZJrVRtrHafdDG.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/59wNSk5SUZJrVRtrHafdDG.
  date published: 2026-06-13T17:25:41Z

Star (Voice English Ver.)
type: MusicRecording
duration: PT3M18S
duration ms: 198186
explicit: false
by artist: LOONA
in album: [12:00]
  type: MusicAlbum
  date published: 2020-10-19
isrc code: KRA382005822
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:18:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x81febb80dffd0725880a4e0052b7fa4c72309ba0783b7de4a3ed20614a471102
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/46Xt2hKFz0R8RiqNPO1ato.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46Xt2hKFz0R8RiqNPO1ato
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x81febb80dffd0725880a4e0052b7fa4c72309ba0783b7de4a3ed20614a471102","isrc":"KRA382005822","name":"Star (Voice English Ver.)","registered_at":"2026-06-04T16:18:57Z","spotify_id":"46Xt2hKFz0R8RiqNPO1ato","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 0x81febb80dffd0725880a4e0052b7fa4c72309ba0783b7de4a3ed20614a471102. 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/46Xt2hKFz0R8RiqNPO1ato.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/46Xt2hKFz0R8RiqNPO1ato.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x81febb80dffd0725880a4e0052b7fa4c72309ba0783b7de4a3ed20614a471102","isrc":"KRA382005822","name":"Star (Voice English Ver.)","registered_at":"2026-06-04T16:18:57Z","spotify_id":"46Xt2hKFz0R8RiqNPO1ato","type":"track"}

[#]
type: MusicAlbum
date published: 2020-02-05
track: #
  type: MusicRecording
  duration: PT1M6S
  duration ms: 66080
  explicit: false
  by artist: LOONA
  in album: [#]
    type: MusicAlbum
    date published: 2020-02-05
  isrc code: KRA382000124
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:41:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x643f467bc5b12e162481888136a5e41f26b55e87e36eebbe5b908e46a7f85642
  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/0g4EXf2GxjePFGl6EXnGFZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0g4EXf2GxjePFGl6EXnGFZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  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 0x643f467bc5b12e162481888136a5e41f26b55e87e36eebbe5b908e46a7f85642. 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/0g4EXf2GxjePFGl6EXnGFZ.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/0g4EXf2GxjePFGl6EXnGFZ.
    date published: 2026-06-13T13:32:09Z
track: So What
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198000
  explicit: false
  by artist: LOONA
  in album: [#]
    type: MusicAlbum
    date published: 2020-02-05
  isrc code: KRA382000125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:19:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a
  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/1ry2mTVmAJHbNLzl5qww5v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ry2mTVmAJHbNLzl5qww5v
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a","isrc":"KRA382000125","name":"So What","registered_at":"2026-06-04T10:19:47Z","spotify_id":"1ry2mTVmAJHbNLzl5qww5v","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 0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a. 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/1ry2mTVmAJHbNLzl5qww5v.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/1ry2mTVmAJHbNLzl5qww5v.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a","isrc":"KRA382000125","name":"So What","registered_at":"2026-06-04T10:19:47Z","spotify_id":"1ry2mTVmAJHbNLzl5qww5v","type":"track"}
track: Number 1
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202893
  explicit: false
  by artist: LOONA
  in album: [#]
    type: MusicAlbum
    date published: 2020-02-05
  isrc code: KRA382000126
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T12:18:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044
  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/1W9fuK1bUimZRvyckkQR05.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W9fuK1bUimZRvyckkQR05
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044","isrc":"KRA382000126","name":"Number 1","registered_at":"2026-06-07T12:18:01Z","spotify_id":"1W9fuK1bUimZRvyckkQR05","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 0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044. 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/1W9fuK1bUimZRvyckkQR05.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/1W9fuK1bUimZRvyckkQR05.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044","isrc":"KRA382000126","name":"Number 1","registered_at":"2026-06-07T12:18:01Z","spotify_id":"1W9fuK1bUimZRvyckkQR05","type":"track"}
track: Oh (Yes I Am)
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195680
  explicit: false
  by artist: LOONA
  in album: [#]
    type: MusicAlbum
    date published: 2020-02-05
  isrc code: KRA382000127
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:59:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409
  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/5l8Vpgx92aqAuniKsSKbyZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l8Vpgx92aqAuniKsSKbyZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409","isrc":"KRA382000127","name":"Oh (Yes I Am)","registered_at":"2026-06-06T15:59:26Z","spotify_id":"5l8Vpgx92aqAuniKsSKbyZ","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 0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409. 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/5l8Vpgx92aqAuniKsSKbyZ.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/5l8Vpgx92aqAuniKsSKbyZ.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409","isrc":"KRA382000127","name":"Oh (Yes I Am)","registered_at":"2026-06-06T15:59:26Z","spotify_id":"5l8Vpgx92aqAuniKsSKbyZ","type":"track"}
track: Ding Ding Dong
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178640
  explicit: false
  by artist: LOONA
  in album: [#]
    type: MusicAlbum
    date published: 2020-02-05
  isrc code: KRA382000128
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: 365

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T22:30:26+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5wXl54GxirvUdS9ne70mC7.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wXl54GxirvUdS9ne70mC7

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74","isrc":"KRA382000128","name":"Ding Ding Dong","registered_at":"2026-06-06T22:30:26Z","spotify_id":"5wXl54GxirvUdS9ne70mC7","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 0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74. 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/5wXl54GxirvUdS9ne70mC7.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/5wXl54GxirvUdS9ne70mC7.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74","isrc":"KRA382000128","name":"Ding Ding Dong","registered_at":"2026-06-06T22:30:26Z","spotify_id":"5wXl54GxirvUdS9ne70mC7","type":"track"}

365
type: MusicRecording
duration: PT3M41S
duration ms: 221880
explicit: false
by artist: LOONA
in album: [#]
  type: MusicAlbum
  date published: 2020-02-05
isrc code: KRA381905155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T09:01:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53dc237e8de2358b6e81c5d172c4e8109f632261e141f6427fcfd3546125c050
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2qqDqqdnSQPR9lOTUs3YUi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qqDqqdnSQPR9lOTUs3YUi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:26:18Z
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 0x53dc237e8de2358b6e81c5d172c4e8109f632261e141f6427fcfd3546125c050. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:26:18Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qqDqqdnSQPR9lOTUs3YUi.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/2qqDqqdnSQPR9lOTUs3YUi.
  date published: 2026-06-17T20:26:18Z

365
type: MusicAlbum
date published: 2019-12-13
track: 365
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221920
  explicit: false
  by artist: LOONA
  in album: 365
    type: MusicAlbum
    date published: 2019-12-13
  isrc code: KRA381905155
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T09:01:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x53dc237e8de2358b6e81c5d172c4e8109f632261e141f6427fcfd3546125c050
  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/1FJPXCXDD9yt9naw8R5bfs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FJPXCXDD9yt9naw8R5bfs
  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 0x53dc237e8de2358b6e81c5d172c4e8109f632261e141f6427fcfd3546125c050. 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/1FJPXCXDD9yt9naw8R5bfs.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/1FJPXCXDD9yt9naw8R5bfs.
    date published: 2026-06-13T15:41:10Z

[+ +]
type: MusicAlbum
date published: 2018-08-20
track: + +
  type: MusicRecording
  duration: PT0M58S
  duration ms: 58392
  explicit: false
  by artist: LOONA
  in album: [+ +]
    type: MusicAlbum
    date published: 2018-08-20
  isrc code: KRE081800011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T22:38:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d6f339e7d30222e8a88c062cd3828a8d46e685820dbd4465e230876c5acc974
  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/2h4zPgT1Den4BZKWMX6tmU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2h4zPgT1Den4BZKWMX6tmU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2d6f339e7d30222e8a88c062cd3828a8d46e685820dbd4465e230876c5acc974","isrc":"KRE081800011","name":"+ +","registered_at":"2026-06-19T22:38:39Z","spotify_id":"2h4zPgT1Den4BZKWMX6tmU","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 0x2d6f339e7d30222e8a88c062cd3828a8d46e685820dbd4465e230876c5acc974. 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/2h4zPgT1Den4BZKWMX6tmU.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/2h4zPgT1Den4BZKWMX6tmU.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x2d6f339e7d30222e8a88c062cd3828a8d46e685820dbd4465e230876c5acc974","isrc":"KRE081800011","name":"+ +","registered_at":"2026-06-19T22:38:39Z","spotify_id":"2h4zPgT1Den4BZKWMX6tmU","type":"track"}
track: Hi High
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196863
  explicit: false
  by artist: LOONA
  in album: [+ +]
    type: MusicAlbum
    date published: 2018-08-20
  isrc code: KRE081800012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:23:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x91d8a8fa820c464731ae0c44b35f9644aeeec785513a8dea0412feaacbe21bf3
  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/3gKTvPS563VgdTL4oDHQ2Z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gKTvPS563VgdTL4oDHQ2Z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x91d8a8fa820c464731ae0c44b35f9644aeeec785513a8dea0412feaacbe21bf3","isrc":"KRE081800012","name":"Hi High","registered_at":"2026-06-08T00:23:23Z","spotify_id":"3gKTvPS563VgdTL4oDHQ2Z","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 0x91d8a8fa820c464731ae0c44b35f9644aeeec785513a8dea0412feaacbe21bf3. 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/3gKTvPS563VgdTL4oDHQ2Z.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/3gKTvPS563VgdTL4oDHQ2Z.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x91d8a8fa820c464731ae0c44b35f9644aeeec785513a8dea0412feaacbe21bf3","isrc":"KRE081800012","name":"Hi High","registered_at":"2026-06-08T00:23:23Z","spotify_id":"3gKTvPS563VgdTL4oDHQ2Z","type":"track"}
track: favOriTe
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194253
  explicit: false
  by artist: LOONA
  in album: [+ +]
    type: MusicAlbum
    date published: 2018-08-20
  isrc code: KRE081800010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:42:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c3ee2864e208514cff421c2a2007e0ff550d02d22a78b07fa0e282f7b8592c6
  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/04xRuLRx53ROPx6GaBj5k6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04xRuLRx53ROPx6GaBj5k6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  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 0x4c3ee2864e208514cff421c2a2007e0ff550d02d22a78b07fa0e282f7b8592c6. 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/04xRuLRx53ROPx6GaBj5k6.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/04xRuLRx53ROPx6GaBj5k6.
    date published: 2026-06-13T13:32:09Z
track: 열기
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210125
  explicit: false
  by artist: LOONA
  in album: [+ +]
    type: MusicAlbum
    date published: 2018-08-20
  isrc code: KRE081800013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:58:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa36fd56b40a293261df75894cba7362df614dfb36e119fbfebd32b003cde35f0
  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/3Hwg1j58X82pgKvptLwDFG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Hwg1j58X82pgKvptLwDFG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa36fd56b40a293261df75894cba7362df614dfb36e119fbfebd32b003cde35f0","isrc":"KRE081800013","name":"열기","registered_at":"2026-06-09T02:58:13Z","spotify_id":"3Hwg1j58X82pgKvptLwDFG","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 0xa36fd56b40a293261df75894cba7362df614dfb36e119fbfebd32b003cde35f0. 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/3Hwg1j58X82pgKvptLwDFG.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/3Hwg1j58X82pgKvptLwDFG.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa36fd56b40a293261df75894cba7362df614dfb36e119fbfebd32b003cde35f0","isrc":"KRE081800013","name":"열기","registered_at":"2026-06-09T02:58:13Z","spotify_id":"3Hwg1j58X82pgKvptLwDFG","type":"track"}
track: Perfect Love
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222276
  explicit: false
  by artist: LOONA
  in album: [+ +]
    type: MusicAlbum
    date published: 2018-08-20
  isrc code: KRE081800014
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Stylish

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-10T01:34:00+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x37cc9d2a5ca713f4222e65c24197ba528561e4d4ec26211ffee1aa29998d76f4

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6GoDM3iFXPZQITvwOUz1yS.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GoDM3iFXPZQITvwOUz1yS

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x37cc9d2a5ca713f4222e65c24197ba528561e4d4ec26211ffee1aa29998d76f4","isrc":"KRE081800014","name":"Perfect Love","registered_at":"2026-06-10T01:34:00Z","spotify_id":"6GoDM3iFXPZQITvwOUz1yS","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 0x37cc9d2a5ca713f4222e65c24197ba528561e4d4ec26211ffee1aa29998d76f4. 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/6GoDM3iFXPZQITvwOUz1yS.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/6GoDM3iFXPZQITvwOUz1yS.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x37cc9d2a5ca713f4222e65c24197ba528561e4d4ec26211ffee1aa29998d76f4","isrc":"KRE081800014","name":"Perfect Love","registered_at":"2026-06-10T01:34:00Z","spotify_id":"6GoDM3iFXPZQITvwOUz1yS","type":"track"}

Stylish
type: MusicRecording
duration: PT3M29S
duration ms: 209111
explicit: false
by artist: LOONA
in album: [+ +]
  type: MusicAlbum
  date published: 2018-08-20
isrc code: KRE081800015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T13:38:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ea451787b7d0f3370b663543f695cfd8f0ebb23869e729b1d8d716f51361c4c
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/2IKsQTB52Wex5eFyNFHJKN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IKsQTB52Wex5eFyNFHJKN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0x3ea451787b7d0f3370b663543f695cfd8f0ebb23869e729b1d8d716f51361c4c. 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/2IKsQTB52Wex5eFyNFHJKN.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/2IKsQTB52Wex5eFyNFHJKN.
  date published: 2026-06-13T13:32:09Z

favOriTe
type: MusicAlbum
date published: 2018-08-07
track: favOriTe
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194253
  explicit: false
  by artist: LOONA
  in album: favOriTe
    type: MusicAlbum
    date published: 2018-08-07
  isrc code: KRA341766596
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:26:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x89667c986fc16bdfc70250ae7b1172fe9bce391d9cad0892db4dbc1915c6e090
  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/57CWpEu3MKVrobqeHl0zZf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57CWpEu3MKVrobqeHl0zZf
  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 0x89667c986fc16bdfc70250ae7b1172fe9bce391d9cad0892db4dbc1915c6e090. 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/57CWpEu3MKVrobqeHl0zZf.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/57CWpEu3MKVrobqeHl0zZf.
    date published: 2026-06-13T17:25:41Z

Olivia Hye
type: MusicAlbum
date published: 2018-03-30
track: Egoist (Olivia Hye)
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247381
  explicit: false
  by artist: LOONA
  in album: Olivia Hye
    type: MusicAlbum
    date published: 2018-03-30
  isrc code: KRE081800003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:44:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3cdb1e7fa3bb693e8bc3a1dfeb080eb59731d526075f6202f2860861c7fab3ae
  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/5UUeEljsNQroCUNId8DIV6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UUeEljsNQroCUNId8DIV6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3cdb1e7fa3bb693e8bc3a1dfeb080eb59731d526075f6202f2860861c7fab3ae","isrc":"KRE081800003","name":"Egoist (Olivia Hye)","registered_at":"2026-06-05T06:44:08Z","spotify_id":"5UUeEljsNQroCUNId8DIV6","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 0x3cdb1e7fa3bb693e8bc3a1dfeb080eb59731d526075f6202f2860861c7fab3ae. 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/5UUeEljsNQroCUNId8DIV6.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/5UUeEljsNQroCUNId8DIV6.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x3cdb1e7fa3bb693e8bc3a1dfeb080eb59731d526075f6202f2860861c7fab3ae","isrc":"KRE081800003","name":"Egoist (Olivia Hye)","registered_at":"2026-06-05T06:44:08Z","spotify_id":"5UUeEljsNQroCUNId8DIV6","type":"track"}
track: Rosy (고원, Olivia Hye)
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194995
  explicit: false
  by artist: LOONA
  in album: Olivia Hye
    type: MusicAlbum
    date published: 2018-03-30
  isrc code: KRE081800004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:37:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbbee5c03ca368f1fe5fa45df7d6efb524c9ba4fe520c295eb5e0c9ec4d82331a
  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/6cfacimNXWogsp6DtJflyL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cfacimNXWogsp6DtJflyL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbbee5c03ca368f1fe5fa45df7d6efb524c9ba4fe520c295eb5e0c9ec4d82331a","isrc":"KRE081800004","name":"Rosy (고원, Olivia Hye)","registered_at":"2026-06-06T20:37:18Z","spotify_id":"6cfacimNXWogsp6DtJflyL","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 0xbbee5c03ca368f1fe5fa45df7d6efb524c9ba4fe520c295eb5e0c9ec4d82331a. 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/6cfacimNXWogsp6DtJflyL.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/6cfacimNXWogsp6DtJflyL.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xbbee5c03ca368f1fe5fa45df7d6efb524c9ba4fe520c295eb5e0c9ec4d82331a","isrc":"KRE081800004","name":"Rosy (고원, Olivia Hye)","registered_at":"2026-06-06T20:37:18Z","spotify_id":"6cfacimNXWogsp6DtJflyL","type":"track"}

Go Won
type: MusicAlbum
date published: 2018-01-30
track: One & Only (Go Won)
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175828
  explicit: false
  by artist: LOONA
  in album: Go Won
    type: MusicAlbum
    date published: 2018-01-30
  isrc code: KRE081800001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T19:15:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x03ec7b86c978009d46f3aadda804afd32686cbf2cb73ba91399441561d14ceeb
  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/1DzpZ8HBR0MgGkZDhAdd7f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1DzpZ8HBR0MgGkZDhAdd7f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x03ec7b86c978009d46f3aadda804afd32686cbf2cb73ba91399441561d14ceeb","isrc":"KRE081800001","name":"One & Only (Go Won)","registered_at":"2026-06-05T19:15:38Z","spotify_id":"1DzpZ8HBR0MgGkZDhAdd7f","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 0x03ec7b86c978009d46f3aadda804afd32686cbf2cb73ba91399441561d14ceeb. 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/1DzpZ8HBR0MgGkZDhAdd7f.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/1DzpZ8HBR0MgGkZDhAdd7f.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x03ec7b86c978009d46f3aadda804afd32686cbf2cb73ba91399441561d14ceeb","isrc":"KRE081800001","name":"One & Only (Go Won)","registered_at":"2026-06-05T19:15:38Z","spotify_id":"1DzpZ8HBR0MgGkZDhAdd7f","type":"track"}
track: See Saw (Chuu, Go Won)
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201221
  explicit: false
  by artist: LOONA
  by artist: Kim Lip
  in album: Go Won
    type: MusicAlbum
    date published: 2018-01-30
  isrc code: KRE081800002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:38:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x02b21047fcfbd4576d1b5581847de309e6d6aea6d640433b035155d73727d12d
  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/1tLmp8dEhaHvU0jm2aG6sS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tLmp8dEhaHvU0jm2aG6sS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x02b21047fcfbd4576d1b5581847de309e6d6aea6d640433b035155d73727d12d","isrc":"KRE081800002","name":"See Saw (Chuu, Go Won)","registered_at":"2026-06-06T20:38:04Z","spotify_id":"1tLmp8dEhaHvU0jm2aG6sS","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 0x02b21047fcfbd4576d1b5581847de309e6d6aea6d640433b035155d73727d12d. 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/1tLmp8dEhaHvU0jm2aG6sS.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/1tLmp8dEhaHvU0jm2aG6sS.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x02b21047fcfbd4576d1b5581847de309e6d6aea6d640433b035155d73727d12d","isrc":"KRE081800002","name":"See Saw (Chuu, Go Won)","registered_at":"2026-06-06T20:38:04Z","spotify_id":"1tLmp8dEhaHvU0jm2aG6sS","type":"track"}

Chuu
type: MusicAlbum
date published: 2017-12-28
track: Heart Attack (츄)
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194941
  explicit: false
  by artist: LOONA
  in album: Chuu
    type: MusicAlbum
    date published: 2017-12-28
  isrc code: KRE081700034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:13:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0208463e4ec1966ef5d9f2d1286e60e96a4924b1d92108151da98d9b30176330
  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/6Ul4x5pyNZqi4OvTjEtH8V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ul4x5pyNZqi4OvTjEtH8V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0208463e4ec1966ef5d9f2d1286e60e96a4924b1d92108151da98d9b30176330","isrc":"KRE081700034","name":"Heart Attack (츄)","registered_at":"2026-06-06T21:13:40Z","spotify_id":"6Ul4x5pyNZqi4OvTjEtH8V","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 0x0208463e4ec1966ef5d9f2d1286e60e96a4924b1d92108151da98d9b30176330. 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/6Ul4x5pyNZqi4OvTjEtH8V.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/6Ul4x5pyNZqi4OvTjEtH8V.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0208463e4ec1966ef5d9f2d1286e60e96a4924b1d92108151da98d9b30176330","isrc":"KRE081700034","name":"Heart Attack (츄)","registered_at":"2026-06-06T21:13:40Z","spotify_id":"6Ul4x5pyNZqi4OvTjEtH8V","type":"track"}
track: Girl's Talk (이브, 츄)
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197468
  explicit: false
  by artist: LOONA
  in album: Chuu
    type: MusicAlbum
    date published: 2017-12-28
  isrc code: KRE081700035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T12:34:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x308964c8b9e9129ef0f5349aee9f0ee4ab74e144d4c322aa0e6003b2d481e4c6
  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/0wGSyd97w2CU2AvGZ4MgdS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wGSyd97w2CU2AvGZ4MgdS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x308964c8b9e9129ef0f5349aee9f0ee4ab74e144d4c322aa0e6003b2d481e4c6","isrc":"KRE081700035","name":"Girl's Talk (이브, 츄)","registered_at":"2026-06-10T12:34:11Z","spotify_id":"0wGSyd97w2CU2AvGZ4MgdS","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 0x308964c8b9e9129ef0f5349aee9f0ee4ab74e144d4c322aa0e6003b2d481e4c6. 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/0wGSyd97w2CU2AvGZ4MgdS.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/0wGSyd97w2CU2AvGZ4MgdS.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x308964c8b9e9129ef0f5349aee9f0ee4ab74e144d4c322aa0e6003b2d481e4c6","isrc":"KRE081700035","name":"Girl's Talk (이브, 츄)","registered_at":"2026-06-10T12:34:11Z","spotify_id":"0wGSyd97w2CU2AvGZ4MgdS","type":"track"}

The Carol 2.0 (ViVi, Choerry, Yves)
type: MusicAlbum
date published: 2017-12-13
track: The Carol 2.0 (ViVi, Choerry, Yves)
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206439
  explicit: false
  by artist: LOONA
  in album: The Carol 2.0 (ViVi, Choerry, Yves)
    type: MusicAlbum
    date published: 2017-12-13
  isrc code: KRE081700033
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T20:36:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7b42f60ffe0bebf6452cabd43b774e0c6185979396424b07ae61748ee88b8431
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5gkbQEgYlXajuf8CcYpojE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gkbQEgYlXajuf8CcYpojE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7b42f60ffe0bebf6452cabd43b774e0c6185979396424b07ae61748ee88b8431","isrc":"KRE081700033","name":"The Carol 2.0 (ViVi, Choerry, Yves)","registered_at":"2026-06-17T20:36:46Z","spotify_id":"5gkbQEgYlXajuf8CcYpojE","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 0x7b42f60ffe0bebf6452cabd43b774e0c6185979396424b07ae61748ee88b8431. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gkbQEgYlXajuf8CcYpojE.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/5gkbQEgYlXajuf8CcYpojE.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x7b42f60ffe0bebf6452cabd43b774e0c6185979396424b07ae61748ee88b8431","isrc":"KRE081700033","name":"The Carol 2.0 (ViVi, Choerry, Yves)","registered_at":"2026-06-17T20:36:46Z","spotify_id":"5gkbQEgYlXajuf8CcYpojE","type":"track"}

Yves
type: MusicAlbum
date published: 2017-11-28
track: new
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184527
  explicit: false
  by artist: LOONA
  in album: Yves
    type: MusicAlbum
    date published: 2017-11-28
  isrc code: KRE081700031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:13:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa8c3972150735751fa7e70f37b0858568961075f272d858826a6a19e66f2f4ea
  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/7eUtsnBNOWfWDObBZyU4F4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eUtsnBNOWfWDObBZyU4F4
  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 0xa8c3972150735751fa7e70f37b0858568961075f272d858826a6a19e66f2f4ea. 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/7eUtsnBNOWfWDObBZyU4F4.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/7eUtsnBNOWfWDObBZyU4F4.
    date published: 2026-06-13T15:41:10Z
track: D-1
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199387
  explicit: false
  by artist: LOONA
  in album: Yves
    type: MusicAlbum
    date published: 2017-11-28
  isrc code: KRE081700032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T08:38:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb532b580ac4df48d1a7ac342a6962445f1dc0f110ae8e35036321c436efed3c6
  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/4ddaY4PJxvq47qIps1KQ6Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ddaY4PJxvq47qIps1KQ6Q
  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 0xb532b580ac4df48d1a7ac342a6962445f1dc0f110ae8e35036321c436efed3c6. 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/4ddaY4PJxvq47qIps1KQ6Q.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/4ddaY4PJxvq47qIps1KQ6Q.
    date published: 2026-06-13T12:47:07Z

Choerry
type: MusicAlbum
date published: 2017-07-28
track: Love Cherry Motion
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221847
  explicit: false
  by artist: LOONA
  in album: Choerry
    type: MusicAlbum
    date published: 2017-07-28
  isrc code: KRE081700019
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:30:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6b69be9c973d8a41aa61a5f22ee8f5f0246920045a1a8547c30efece038c784a
  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/0JnwBhEJOwvtHxbCplWwGz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0JnwBhEJOwvtHxbCplWwGz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6b69be9c973d8a41aa61a5f22ee8f5f0246920045a1a8547c30efece038c784a","isrc":"KRE081700019","name":"Love Cherry Motion","registered_at":"2026-06-07T17:30:32Z","spotify_id":"0JnwBhEJOwvtHxbCplWwGz","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 0x6b69be9c973d8a41aa61a5f22ee8f5f0246920045a1a8547c30efece038c784a. 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/0JnwBhEJOwvtHxbCplWwGz.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/0JnwBhEJOwvtHxbCplWwGz.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6b69be9c973d8a41aa61a5f22ee8f5f0246920045a1a8547c30efece038c784a","isrc":"KRE081700019","name":"Love Cherry Motion","registered_at":"2026-06-07T17:30:32Z","spotify_id":"0JnwBhEJOwvtHxbCplWwGz","type":"track"}
track: Puzzle
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220043
  explicit: false
  by artist: LOONA
  in album: Choerry
    type: MusicAlbum
    date published: 2017-07-28
  isrc code: KRE081700020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:37:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa6e6fd040b061b4257821d37dedae20587286a419b4a9ee674a2d13c48a0fbce
  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/05giLqSQDArF3euc2EhNjw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05giLqSQDArF3euc2EhNjw
  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 0xa6e6fd040b061b4257821d37dedae20587286a419b4a9ee674a2d13c48a0fbce. 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/05giLqSQDArF3euc2EhNjw.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/05giLqSQDArF3euc2EhNjw.
    date published: 2026-06-13T17:25:41Z

JinSoul
type: MusicAlbum
date published: 2017-06-26
track: Singing in the Rain
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211661
  explicit: false
  by artist: LOONA
  in album: JinSoul
    type: MusicAlbum
    date published: 2017-06-26
  isrc code: KRE081700017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T05:03:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdcd1f23214fd5ce26c4bd75ba4d13256da4b5a131e8cca0e068eeac3d651fe18
  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/1uNTfm5WZVGdig95SAXajH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uNTfm5WZVGdig95SAXajH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdcd1f23214fd5ce26c4bd75ba4d13256da4b5a131e8cca0e068eeac3d651fe18","isrc":"KRE081700017","name":"Singing in the Rain","registered_at":"2026-06-05T05:03:27Z","spotify_id":"1uNTfm5WZVGdig95SAXajH","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 0xdcd1f23214fd5ce26c4bd75ba4d13256da4b5a131e8cca0e068eeac3d651fe18. 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/1uNTfm5WZVGdig95SAXajH.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/1uNTfm5WZVGdig95SAXajH.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdcd1f23214fd5ce26c4bd75ba4d13256da4b5a131e8cca0e068eeac3d651fe18","isrc":"KRE081700017","name":"Singing in the Rain","registered_at":"2026-06-05T05:03:27Z","spotify_id":"1uNTfm5WZVGdig95SAXajH","type":"track"}
track: Love Letter
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188899
  explicit: false
  by artist: LOONA
  in album: JinSoul
    type: MusicAlbum
    date published: 2017-06-26
  isrc code: KRE081700018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T07:26:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x658ecf3550d6883312b25c04feba6142c0d836094c50b47fd48b29bc61bb899c
  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/3GAKRdjL6Snq9C7u5tMC01.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3GAKRdjL6Snq9C7u5tMC01
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x658ecf3550d6883312b25c04feba6142c0d836094c50b47fd48b29bc61bb899c","isrc":"KRE081700018","name":"Love Letter","registered_at":"2026-06-06T07:26:10Z","spotify_id":"3GAKRdjL6Snq9C7u5tMC01","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 0x658ecf3550d6883312b25c04feba6142c0d836094c50b47fd48b29bc61bb899c. 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/3GAKRdjL6Snq9C7u5tMC01.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/3GAKRdjL6Snq9C7u5tMC01.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x658ecf3550d6883312b25c04feba6142c0d836094c50b47fd48b29bc61bb899c","isrc":"KRE081700018","name":"Love Letter","registered_at":"2026-06-06T07:26:10Z","spotify_id":"3GAKRdjL6Snq9C7u5tMC01","type":"track"}

Kim Lip
type: MusicAlbum
date published: 2017-05-23
track: Eclipse
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231237
  explicit: false
  by artist: LOONA
  in album: Kim Lip
    type: MusicAlbum
    date published: 2017-05-23
  isrc code: KRE081700015
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T00:19:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b70a11c8619e38f648720671d738be7ae355cbc1419917900069a2b20ede765
  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/3y3gnrkETEr90Zpe6fNuOt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y3gnrkETEr90Zpe6fNuOt
  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 0x8b70a11c8619e38f648720671d738be7ae355cbc1419917900069a2b20ede765. 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/3y3gnrkETEr90Zpe6fNuOt.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/3y3gnrkETEr90Zpe6fNuOt.
    date published: 2026-06-13T15:41:10Z
track: Twilight
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186722
  explicit: false
  by artist: LOONA
  in album: Kim Lip
    type: MusicAlbum
    date published: 2017-05-23
  isrc code: KRE081700016
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T01:37:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x275afd2f3815220ce743c86df3e1a3968b3e0f904dcc5a818da78578d016a829
  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/1twEuszaJqYVaUhXgkUtEZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1twEuszaJqYVaUhXgkUtEZ
  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 0x275afd2f3815220ce743c86df3e1a3968b3e0f904dcc5a818da78578d016a829. 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/1twEuszaJqYVaUhXgkUtEZ.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/1twEuszaJqYVaUhXgkUtEZ.
    date published: 2026-06-13T17:25:41Z

ViVi
type: MusicAlbum
date published: 2017-04-17
track: Everyday I Love You
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208160
  explicit: false
  by artist: LOOΠΔ, 하슬
  in album: ViVi
    type: MusicAlbum
    date published: 2017-04-17
  isrc code: KRE081700010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:43:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x62388af97ad9e2fee93b0a4f1aafe22a789888e374c7bc9418e029d819571e74
  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/2z81SECbY31aro8nTm53w2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2z81SECbY31aro8nTm53w2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x62388af97ad9e2fee93b0a4f1aafe22a789888e374c7bc9418e029d819571e74","isrc":"KRE081700010","name":"Everyday I Love You","registered_at":"2026-06-09T23:43:00Z","spotify_id":"2z81SECbY31aro8nTm53w2","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 0x62388af97ad9e2fee93b0a4f1aafe22a789888e374c7bc9418e029d819571e74. 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/2z81SECbY31aro8nTm53w2.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/2z81SECbY31aro8nTm53w2.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x62388af97ad9e2fee93b0a4f1aafe22a789888e374c7bc9418e029d819571e74","isrc":"KRE081700010","name":"Everyday I Love You","registered_at":"2026-06-09T23:43:00Z","spotify_id":"2z81SECbY31aro8nTm53w2","type":"track"}
track: Everyday I Need You
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187624
  explicit: false
  by artist: LOOΠΔ, 진솔
  in album: ViVi
    type: MusicAlbum
    date published: 2017-04-17
  isrc code: KRE081700011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T07:19:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1855a7a99aacd89ffa460edeeab9b5689a0f83bbba951abbb7183020859f5a61
  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/7f4qrgfoJYyriW4dq46sg8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7f4qrgfoJYyriW4dq46sg8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1855a7a99aacd89ffa460edeeab9b5689a0f83bbba951abbb7183020859f5a61","isrc":"KRE081700011","name":"Everyday I Need You","registered_at":"2026-06-19T07:19:42Z","spotify_id":"7f4qrgfoJYyriW4dq46sg8","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 0x1855a7a99aacd89ffa460edeeab9b5689a0f83bbba951abbb7183020859f5a61. 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/7f4qrgfoJYyriW4dq46sg8.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/7f4qrgfoJYyriW4dq46sg8.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1855a7a99aacd89ffa460edeeab9b5689a0f83bbba951abbb7183020859f5a61","isrc":"KRE081700011","name":"Everyday I Need You","registered_at":"2026-06-19T07:19:42Z","spotify_id":"7f4qrgfoJYyriW4dq46sg8","type":"track"}

YeoJin
type: MusicAlbum
date published: 2017-01-16
track: 키스는 다음에
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199754
  explicit: false
  by artist: LOONA
  in album: YeoJin
    type: MusicAlbum
    date published: 2017-01-16
  isrc code: KRE081700001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T01:43:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x748133360910c5275225c200a639b59387780ca329e341b49c9d4f8735b2c9f4
  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/1gHIOHn4plsaFam4lTS96Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gHIOHn4plsaFam4lTS96Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x748133360910c5275225c200a639b59387780ca329e341b49c9d4f8735b2c9f4","isrc":"KRE081700001","name":"키스는 다음에","registered_at":"2026-06-09T01:43:30Z","spotify_id":"1gHIOHn4plsaFam4lTS96Q","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 0x748133360910c5275225c200a639b59387780ca329e341b49c9d4f8735b2c9f4. 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/1gHIOHn4plsaFam4lTS96Q.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/1gHIOHn4plsaFam4lTS96Q.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x748133360910c5275225c200a639b59387780ca329e341b49c9d4f8735b2c9f4","isrc":"KRE081700001","name":"키스는 다음에","registered_at":"2026-06-09T01:43:30Z","spotify_id":"1gHIOHn4plsaFam4lTS96Q","type":"track"}
track: My Sunday
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182713
  explicit: false
  by artist: LOONA
  in album: YeoJin
    type: MusicAlbum
    date published: 2017-01-16
  isrc code: KRE081700002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:08:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71562078d848b63e7a564283056fe8d3046130a6d4873a025b512fc3b5d942c1
  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/1IEGeQZD2By2YKow9pgqDU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IEGeQZD2By2YKow9pgqDU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x71562078d848b63e7a564283056fe8d3046130a6d4873a025b512fc3b5d942c1","isrc":"KRE081700002","name":"My Sunday","registered_at":"2026-06-22T15:08:35Z","spotify_id":"1IEGeQZD2By2YKow9pgqDU","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 0x71562078d848b63e7a564283056fe8d3046130a6d4873a025b512fc3b5d942c1. 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/1IEGeQZD2By2YKow9pgqDU.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/1IEGeQZD2By2YKow9pgqDU.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x71562078d848b63e7a564283056fe8d3046130a6d4873a025b512fc3b5d942c1","isrc":"KRE081700002","name":"My Sunday","registered_at":"2026-06-22T15:08:35Z","spotify_id":"1IEGeQZD2By2YKow9pgqDU","type":"track"}
track: My Melody
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182920
  explicit: false
  by artist: LOONA
  in album: YeoJin
    type: MusicAlbum
    date published: 2017-01-16
  isrc code: KRE081700003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T17:27:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ed2a51260b64846e1881f555241215ad55d8020c0ee46fbdbc7232ada72fb1c
  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/4jfrzP6MkChOkHDpPptKS8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jfrzP6MkChOkHDpPptKS8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6ed2a51260b64846e1881f555241215ad55d8020c0ee46fbdbc7232ada72fb1c","isrc":"KRE081700003","name":"My Melody","registered_at":"2026-06-22T17:27:48Z","spotify_id":"4jfrzP6MkChOkHDpPptKS8","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 0x6ed2a51260b64846e1881f555241215ad55d8020c0ee46fbdbc7232ada72fb1c. 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/4jfrzP6MkChOkHDpPptKS8.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/4jfrzP6MkChOkHDpPptKS8.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6ed2a51260b64846e1881f555241215ad55d8020c0ee46fbdbc7232ada72fb1c","isrc":"KRE081700003","name":"My Melody","registered_at":"2026-06-22T17:27:48Z","spotify_id":"4jfrzP6MkChOkHDpPptKS8","type":"track"}

HaSeul
type: MusicAlbum
date published: 2016-12-15
track: The Carol
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206432
  explicit: false
  by artist: LOONA
  in album: HaSeul
    type: MusicAlbum
    date published: 2016-12-15
  isrc code: KRE081600006
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T12:47:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1
  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/2jvTBj2oSJi3fij1WH1AJR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jvTBj2oSJi3fij1WH1AJR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1","isrc":"KRE081600006","name":"The Carol","registered_at":"2026-06-09T12:47:34Z","spotify_id":"2jvTBj2oSJi3fij1WH1AJR","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 0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1. 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/2jvTBj2oSJi3fij1WH1AJR.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/2jvTBj2oSJi3fij1WH1AJR.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1","isrc":"KRE081600006","name":"The Carol","registered_at":"2026-06-09T12:47:34Z","spotify_id":"2jvTBj2oSJi3fij1WH1AJR","type":"track"}
track: 소년, 소녀
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187649
  explicit: false
  by artist: LOONA
  in album: HaSeul
    type: MusicAlbum
    date published: 2016-12-15
  isrc code: KRE081600005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:15:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52
  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/0KsPxLQtEvfb04Sx1pmUsL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KsPxLQtEvfb04Sx1pmUsL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52","isrc":"KRE081600005","name":"소년, 소녀","registered_at":"2026-06-06T14:15:42Z","spotify_id":"0KsPxLQtEvfb04Sx1pmUsL","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 0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52. 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/0KsPxLQtEvfb04Sx1pmUsL.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/0KsPxLQtEvfb04Sx1pmUsL.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52","isrc":"KRE081600005","name":"소년, 소녀","registered_at":"2026-06-06T14:15:42Z","spotify_id":"0KsPxLQtEvfb04Sx1pmUsL","type":"track"}

HyunJin
type: MusicAlbum
date published: 2016-11-17
track: I'll Be There
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188558
  explicit: false
  by artist: LOONA
  in album: HyunJin
    type: MusicAlbum
    date published: 2016-11-17
  isrc code: KRE081600004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-12T00:33:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d6c3a520f0dcdf9b9963dc6c497d00097d58fbfa9d1e26b1fc4c34e955c5716
  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/64bAqsPFa6xDWQ7t24ZSSp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64bAqsPFa6xDWQ7t24ZSSp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d6c3a520f0dcdf9b9963dc6c497d00097d58fbfa9d1e26b1fc4c34e955c5716","isrc":"KRE081600004","name":"I'll Be There","registered_at":"2026-06-12T00:33:39Z","spotify_id":"64bAqsPFa6xDWQ7t24ZSSp","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 0x5d6c3a520f0dcdf9b9963dc6c497d00097d58fbfa9d1e26b1fc4c34e955c5716. 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/64bAqsPFa6xDWQ7t24ZSSp.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/64bAqsPFa6xDWQ7t24ZSSp.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5d6c3a520f0dcdf9b9963dc6c497d00097d58fbfa9d1e26b1fc4c34e955c5716","isrc":"KRE081600004","name":"I'll Be There","registered_at":"2026-06-12T00:33:39Z","spotify_id":"64bAqsPFa6xDWQ7t24ZSSp","type":"track"}
track: 다녀가요
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209110
  explicit: false
  by artist: LOONA
  in album: HyunJin
    type: MusicAlbum
    date published: 2016-11-17
  isrc code: KRE081600003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T12:58:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8aed972a953983ea91a36ff7e8393c1b368c9bfcfc4810c428ebf4bca0f2c822
  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/7FRZUHPUHLgAFHVUk5ryqz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FRZUHPUHLgAFHVUk5ryqz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8aed972a953983ea91a36ff7e8393c1b368c9bfcfc4810c428ebf4bca0f2c822","isrc":"KRE081600003","name":"다녀가요","registered_at":"2026-06-10T12:58:02Z","spotify_id":"7FRZUHPUHLgAFHVUk5ryqz","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 0x8aed972a953983ea91a36ff7e8393c1b368c9bfcfc4810c428ebf4bca0f2c822. 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/7FRZUHPUHLgAFHVUk5ryqz.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/7FRZUHPUHLgAFHVUk5ryqz.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8aed972a953983ea91a36ff7e8393c1b368c9bfcfc4810c428ebf4bca0f2c822","isrc":"KRE081600003","name":"다녀가요","registered_at":"2026-06-10T12:58:02Z","spotify_id":"7FRZUHPUHLgAFHVUk5ryqz","type":"track"}

HeeJin
type: MusicAlbum
date published: 2016-10-05
track: ViViD
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201537
  explicit: false
  by artist: LOONA
  in album: HeeJin
    type: MusicAlbum
    date published: 2016-10-05
  isrc code: KRE081600001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:54:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd8febf282b917f877baebf965eaf7b8ee3985bcb68b453879bef41897e211604
  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/2YKbeTKBCPBFypzJ8I6XbP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YKbeTKBCPBFypzJ8I6XbP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  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 0xd8febf282b917f877baebf965eaf7b8ee3985bcb68b453879bef41897e211604. 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/2YKbeTKBCPBFypzJ8I6XbP.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/2YKbeTKBCPBFypzJ8I6XbP.
    date published: 2026-06-13T13:32:09Z
track: ViViD - Acoustic Mix Version
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216273
  explicit: false
  by artist: LOONA
  in album: HeeJin
    type: MusicAlbum
    date published: 2016-10-05
  isrc code: KRE081600002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T01:28:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x469507385f5df92ee68f0777999fd3e12a99238138f0a4636b43a9e8c52987fb
  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/6Zx8b5jkkPgUWYNwmsdZUq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Zx8b5jkkPgUWYNwmsdZUq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x469507385f5df92ee68f0777999fd3e12a99238138f0a4636b43a9e8c52987fb","isrc":"KRE081600002","name":"ViViD - Acoustic Mix Version","registered_at":"2026-06-24T01:28:27Z","spotify_id":"6Zx8b5jkkPgUWYNwmsdZUq","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 0x469507385f5df92ee68f0777999fd3e12a99238138f0a4636b43a9e8c52987fb. 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/6Zx8b5jkkPgUWYNwmsdZUq.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/6Zx8b5jkkPgUWYNwmsdZUq.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x469507385f5df92ee68f0777999fd3e12a99238138f0a4636b43a9e8c52987fb","isrc":"KRE081600002","name":"ViViD - Acoustic Mix Version","registered_at":"2026-06-24T01:28:27Z","spotify_id":"6Zx8b5jkkPgUWYNwmsdZUq","type":"track"}

Butterfly
type: MusicRecording
duration: PT3M57S
duration ms: 237707
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900458
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:15:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6434edcc71e64617b3a5217744cf4ebbc95ed4bb059080eb289602354216978
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/6wNKKoUQfLPmch7cqSFytV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wNKKoUQfLPmch7cqSFytV
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 0xa6434edcc71e64617b3a5217744cf4ebbc95ed4bb059080eb289602354216978. 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/6wNKKoUQfLPmch7cqSFytV.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/6wNKKoUQfLPmch7cqSFytV.
  date published: 2026-06-13T12:47:07Z

Hi High
type: MusicRecording
duration: PT3M16S
duration ms: 196800
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:33:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed
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/4EMAaWwu2zXTkXIA6YPKkt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EMAaWwu2zXTkXIA6YPKkt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed","isrc":"KRA381900467","name":"Hi High","registered_at":"2026-06-04T10:33:30Z","spotify_id":"4EMAaWwu2zXTkXIA6YPKkt","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 0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed. 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/4EMAaWwu2zXTkXIA6YPKkt.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/4EMAaWwu2zXTkXIA6YPKkt.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf996268116cc229517da3d84ec5f0de3a8971710c13f2ce6c16083980c47ceed","isrc":"KRA381900467","name":"Hi High","registered_at":"2026-06-04T10:33:30Z","spotify_id":"4EMAaWwu2zXTkXIA6YPKkt","type":"track"}

So What
type: MusicRecording
duration: PT3M18S
duration ms: 198000
explicit: false
by artist: LOONA
in album: [#]
  type: MusicAlbum
  date published: 2020-02-05
isrc code: KRA382000125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:19:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a
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/1ry2mTVmAJHbNLzl5qww5v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ry2mTVmAJHbNLzl5qww5v
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a","isrc":"KRA382000125","name":"So What","registered_at":"2026-06-04T10:19:47Z","spotify_id":"1ry2mTVmAJHbNLzl5qww5v","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 0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a. 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/1ry2mTVmAJHbNLzl5qww5v.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/1ry2mTVmAJHbNLzl5qww5v.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2d6f36124f962dfd111388a354106d798a145e9a71b76d68b6babe0a882b227a","isrc":"KRA382000125","name":"So What","registered_at":"2026-06-04T10:19:47Z","spotify_id":"1ry2mTVmAJHbNLzl5qww5v","type":"track"}

Don`t Go - Queendom2 Version
type: MusicRecording
duration: PT3M41S
duration ms: 221826
explicit: false
by artist: LOONA
by artist: Kep1er
in album: <Queendom2> Position Unit Battle Part.1-1
  type: MusicAlbum
  date published: 2022-05-06
isrc code: KRA492200418
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:53:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df
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/70HOn7S07x4fvvrt8lKRbT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70HOn7S07x4fvvrt8lKRbT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df","isrc":"KRA492200418","name":"Don`t Go - Queendom2 Version","registered_at":"2026-06-06T00:53:11Z","spotify_id":"70HOn7S07x4fvvrt8lKRbT","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 0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df. 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/70HOn7S07x4fvvrt8lKRbT.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/70HOn7S07x4fvvrt8lKRbT.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3274f73641deff671c898116f986acd110fab95b66735c250df8af8e511fa7df","isrc":"KRA492200418","name":"Don`t Go - Queendom2 Version","registered_at":"2026-06-06T00:53:11Z","spotify_id":"70HOn7S07x4fvvrt8lKRbT","type":"track"}

Satellite
type: MusicRecording
duration: PT3M9S
duration ms: 189507
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900459
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:37:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33199df8e4818b8f92dfd9b3d7cd60113be784b08132cd73355ccb7f6f3c23f4
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/7nbKBoLQ8ZiQ5Ge8vMPcgF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7nbKBoLQ8ZiQ5Ge8vMPcgF
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 0x33199df8e4818b8f92dfd9b3d7cd60113be784b08132cd73355ccb7f6f3c23f4. 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/7nbKBoLQ8ZiQ5Ge8vMPcgF.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/7nbKBoLQ8ZiQ5Ge8vMPcgF.
  date published: 2026-06-13T12:47:07Z

Colors
type: MusicRecording
duration: PT3M15S
duration ms: 195307
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:33:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22c133fb30a2f3a78e4cb351a42199fc3f5c9b0623d9354f3000fb7e1436e5a8
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/5udzPjfCFLvrKvdu5TyGn6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5udzPjfCFLvrKvdu5TyGn6
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 0x22c133fb30a2f3a78e4cb351a42199fc3f5c9b0623d9354f3000fb7e1436e5a8. 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/5udzPjfCFLvrKvdu5TyGn6.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/5udzPjfCFLvrKvdu5TyGn6.
  date published: 2026-06-13T12:47:07Z

Curiosity
type: MusicRecording
duration: PT3M8S
duration ms: 188960
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900460
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:54:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6fdc5401570650cd2f481c8bc795b39e7dc08f83ef96dd5df04b15ab02eb93e
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/0dGoEd5azO9g3tKdONfBRZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dGoEd5azO9g3tKdONfBRZ
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 0xe6fdc5401570650cd2f481c8bc795b39e7dc08f83ef96dd5df04b15ab02eb93e. 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/0dGoEd5azO9g3tKdONfBRZ.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/0dGoEd5azO9g3tKdONfBRZ.
  date published: 2026-06-13T12:47:07Z

Where you at
type: MusicRecording
duration: PT3M27S
duration ms: 207347
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:52:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763
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/06uHelfNbaIX9rkJ4ggc51.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06uHelfNbaIX9rkJ4ggc51
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763","isrc":"KRA381900462","name":"Where you at","registered_at":"2026-06-06T15:52:52Z","spotify_id":"06uHelfNbaIX9rkJ4ggc51","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 0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763. 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/06uHelfNbaIX9rkJ4ggc51.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/06uHelfNbaIX9rkJ4ggc51.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x722a2f5edbf15e7d3688b21733482f75cc14f84af503df60982c7e31fa219763","isrc":"KRA381900462","name":"Where you at","registered_at":"2026-06-06T15:52:52Z","spotify_id":"06uHelfNbaIX9rkJ4ggc51","type":"track"}

Stylish
type: MusicRecording
duration: PT3M29S
duration ms: 209080
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:31:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf71242f2f8b515f342edd394d434d3e9c0677c3f968efe0e20367bea1a8c78e3
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/37VXRNG3JmXOfWEB1liLjl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37VXRNG3JmXOfWEB1liLjl
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 0xf71242f2f8b515f342edd394d434d3e9c0677c3f968efe0e20367bea1a8c78e3. 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/37VXRNG3JmXOfWEB1liLjl.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/37VXRNG3JmXOfWEB1liLjl.
  date published: 2026-06-13T12:47:07Z

favOriTe
type: MusicRecording
duration: PT3M14S
duration ms: 194147
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:51:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb1b1a357746778636ba0be05ef4c54d876a44d8c1746f0f76625e463146e7789
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/0YAHBaodj1YIoK0htcE6k6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YAHBaodj1YIoK0htcE6k6
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 0xb1b1a357746778636ba0be05ef4c54d876a44d8c1746f0f76625e463146e7789. 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/0YAHBaodj1YIoK0htcE6k6.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/0YAHBaodj1YIoK0htcE6k6.
  date published: 2026-06-13T15:41:10Z

Oh (Yes I Am)
type: MusicRecording
duration: PT3M15S
duration ms: 195680
explicit: false
by artist: LOONA
in album: [#]
  type: MusicAlbum
  date published: 2020-02-05
isrc code: KRA382000127
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:59:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409
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/5l8Vpgx92aqAuniKsSKbyZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l8Vpgx92aqAuniKsSKbyZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409","isrc":"KRA382000127","name":"Oh (Yes I Am)","registered_at":"2026-06-06T15:59:26Z","spotify_id":"5l8Vpgx92aqAuniKsSKbyZ","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 0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409. 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/5l8Vpgx92aqAuniKsSKbyZ.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/5l8Vpgx92aqAuniKsSKbyZ.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xe99c51a99aa8b07e6721d91c7d388ddada4ec1f8ad5a2d0d63b00750fe7ac409","isrc":"KRA382000127","name":"Oh (Yes I Am)","registered_at":"2026-06-06T15:59:26Z","spotify_id":"5l8Vpgx92aqAuniKsSKbyZ","type":"track"}

소년, 소녀
type: MusicRecording
duration: PT3M7S
duration ms: 187649
explicit: false
by artist: LOONA
in album: HaSeul
  type: MusicAlbum
  date published: 2016-12-15
isrc code: KRE081600005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:15:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52
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/0KsPxLQtEvfb04Sx1pmUsL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KsPxLQtEvfb04Sx1pmUsL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52","isrc":"KRE081600005","name":"소년, 소녀","registered_at":"2026-06-06T14:15:42Z","spotify_id":"0KsPxLQtEvfb04Sx1pmUsL","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 0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52. 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/0KsPxLQtEvfb04Sx1pmUsL.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/0KsPxLQtEvfb04Sx1pmUsL.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0236286c835da42e6a30dd54786da6d65df0931d3f6bb82c3893ab423b879f52","isrc":"KRE081600005","name":"소년, 소녀","registered_at":"2026-06-06T14:15:42Z","spotify_id":"0KsPxLQtEvfb04Sx1pmUsL","type":"track"}

Number 1
type: MusicRecording
duration: PT3M22S
duration ms: 202893
explicit: false
by artist: LOONA
in album: [#]
  type: MusicAlbum
  date published: 2020-02-05
isrc code: KRA382000126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:18:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044
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/1W9fuK1bUimZRvyckkQR05.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W9fuK1bUimZRvyckkQR05
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044","isrc":"KRA382000126","name":"Number 1","registered_at":"2026-06-07T12:18:01Z","spotify_id":"1W9fuK1bUimZRvyckkQR05","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 0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044. 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/1W9fuK1bUimZRvyckkQR05.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/1W9fuK1bUimZRvyckkQR05.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9d497d24085c9faf615e1fb4d587ea0d77c8116f591b93f67afcc6e808b90044","isrc":"KRA382000126","name":"Number 1","registered_at":"2026-06-07T12:18:01Z","spotify_id":"1W9fuK1bUimZRvyckkQR05","type":"track"}

Ding Ding Dong
type: MusicRecording
duration: PT2M58S
duration ms: 178640
explicit: false
by artist: LOONA
in album: [#]
  type: MusicAlbum
  date published: 2020-02-05
isrc code: KRA382000128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:30:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74
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/5wXl54GxirvUdS9ne70mC7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wXl54GxirvUdS9ne70mC7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74","isrc":"KRA382000128","name":"Ding Ding Dong","registered_at":"2026-06-06T22:30:26Z","spotify_id":"5wXl54GxirvUdS9ne70mC7","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 0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74. 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/5wXl54GxirvUdS9ne70mC7.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/5wXl54GxirvUdS9ne70mC7.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x0ca0d93b9caa428b174168b157907cc964f379e58e80a25375640bc3e88f0e74","isrc":"KRA382000128","name":"Ding Ding Dong","registered_at":"2026-06-06T22:30:26Z","spotify_id":"5wXl54GxirvUdS9ne70mC7","type":"track"}

Perfect Love
type: MusicRecording
duration: PT3M42S
duration ms: 222240
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T08:52:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8
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/67eY6596UEynyZXoHZrnsj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67eY6596UEynyZXoHZrnsj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8","isrc":"KRA381900464","name":"Perfect Love","registered_at":"2026-06-06T08:52:39Z","spotify_id":"67eY6596UEynyZXoHZrnsj","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 0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8. 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/67eY6596UEynyZXoHZrnsj.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/67eY6596UEynyZXoHZrnsj.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x08460bd09ebf946a3b2e5c1ab1734d454e1c769b132f4ecc0363b7aacfd727d8","isrc":"KRA381900464","name":"Perfect Love","registered_at":"2026-06-06T08:52:39Z","spotify_id":"67eY6596UEynyZXoHZrnsj","type":"track"}

X X
type: MusicRecording
duration: PT0M48S
duration ms: 48613
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900457
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:37:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f
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/2iU7an5xjHihPBgMFXZjhR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2iU7an5xjHihPBgMFXZjhR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f","isrc":"KRA381900457","name":"X X","registered_at":"2026-06-07T18:37:04Z","spotify_id":"2iU7an5xjHihPBgMFXZjhR","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 0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f. 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/2iU7an5xjHihPBgMFXZjhR.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/2iU7an5xjHihPBgMFXZjhR.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x37b058faf35c2f6116c9674748c4d27f5647a2ee521365028717af3dee15674f","isrc":"KRA381900457","name":"X X","registered_at":"2026-06-07T18:37:04Z","spotify_id":"2iU7an5xjHihPBgMFXZjhR","type":"track"}

#
type: MusicRecording
duration: PT1M6S
duration ms: 66080
explicit: false
by artist: LOONA
in album: [#]
  type: MusicAlbum
  date published: 2020-02-05
isrc code: KRA382000124
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x643f467bc5b12e162481888136a5e41f26b55e87e36eebbe5b908e46a7f85642
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/0g4EXf2GxjePFGl6EXnGFZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0g4EXf2GxjePFGl6EXnGFZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0x643f467bc5b12e162481888136a5e41f26b55e87e36eebbe5b908e46a7f85642. 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/0g4EXf2GxjePFGl6EXnGFZ.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/0g4EXf2GxjePFGl6EXnGFZ.
  date published: 2026-06-13T13:32:09Z

열기(9)
type: MusicRecording
duration: PT3M30S
duration ms: 210067
explicit: false
by artist: LOONA
in album: [X X]
  type: MusicAlbum
  date published: 2019-02-19
isrc code: KRA381900465
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423
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/18ZiN7QJZZHBjrgMRmZ9Ss.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18ZiN7QJZZHBjrgMRmZ9Ss
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423","isrc":"KRA381900465","name":"열기(9)","registered_at":"2026-06-08T01:42:33Z","spotify_id":"18ZiN7QJZZHBjrgMRmZ9Ss","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 0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423. 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/18ZiN7QJZZHBjrgMRmZ9Ss.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/18ZiN7QJZZHBjrgMRmZ9Ss.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd3657a04d070c0f23123a5dfde515a72a3104d03f83eb8a065bbbb7350d02423","isrc":"KRA381900465","name":"열기(9)","registered_at":"2026-06-08T01:42:33Z","spotify_id":"18ZiN7QJZZHBjrgMRmZ9Ss","type":"track"}

The Carol
type: MusicRecording
duration: PT3M26S
duration ms: 206432
explicit: false
by artist: LOONA
in album: HaSeul
  type: MusicAlbum
  date published: 2016-12-15
isrc code: KRE081600006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1
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/2jvTBj2oSJi3fij1WH1AJR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jvTBj2oSJi3fij1WH1AJR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1","isrc":"KRE081600006","name":"The Carol","registered_at":"2026-06-09T12:47:34Z","spotify_id":"2jvTBj2oSJi3fij1WH1AJR","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 0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1. 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/2jvTBj2oSJi3fij1WH1AJR.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/2jvTBj2oSJi3fij1WH1AJR.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5a6f9447d7dd2e9edd36912e9048f75df20ba4d236a7fbcd03cb7fc08f0b2fb1","isrc":"KRE081600006","name":"The Carol","registered_at":"2026-06-09T12:47:34Z","spotify_id":"2jvTBj2oSJi3fij1WH1AJR","type":"track"}

You and Me Together
type: MusicRecording
duration: PT3M8S
duration ms: 188855
explicit: false
by artist: LOONA
in album: You and Me Together
  type: MusicAlbum
  date published: 2024-05-06