Loossemble
type: MusicGroup
genre: k-pop
popularity: 51
followers: 224640
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x270c776a814d9c2c111064b826d076b1cb6a0ce19961371a85b5075d468817bc
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2f483640-49c1-4dea-b9bb-52fe5b6c34f2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2f483640-49c1-4dea-b9bb-52fe5b6c34f2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2f483640-49c1-4dea-b9bb-52fe5b6c34f2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x270c776a814d9c2c111064b826d076b1cb6a0ce19961371a85b5075d468817bc. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2f483640-49c1-4dea-b9bb-52fe5b6c34f2.json and https://artists.proofprofile.net/proofs/artist/2f483640-49c1-4dea-b9bb-52fe5b6c34f2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
  track: Intro (A butterfly's signal)
    type: MusicRecording
    duration: PT0M53S
    duration ms: 53760
    explicit: false
    by artist: Loossemble
    in album: One Of A Kind
      type: MusicAlbum
      date published: 2024-04-15
    isrc code: KRA252400877
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T23:57:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3
    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/006xsEQZ99TAHlELzGl0Mn.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/006xsEQZ99TAHlELzGl0Mn
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3","isrc":"KRA252400877","name":"Intro (A butterfly's signal)","registered_at":"2026-06-07T23:57:46Z","spotify_id":"006xsEQZ99TAHlELzGl0Mn","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 0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3. 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/006xsEQZ99TAHlELzGl0Mn.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/006xsEQZ99TAHlELzGl0Mn.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3","isrc":"KRA252400877","name":"Intro (A butterfly's signal)","registered_at":"2026-06-07T23:57:46Z","spotify_id":"006xsEQZ99TAHlELzGl0Mn","type":"track"}
  track: Girls’ Night
    type: MusicRecording
    duration: PT3M24S
    duration ms: 204813
    explicit: false
    by artist: Loossemble
    in album: One Of A Kind
      type: MusicAlbum
      date published: 2024-04-15
    isrc code: KRA252400878
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T09:31:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4
    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/0hnxybqZeJzU85jSwf5cdG.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hnxybqZeJzU85jSwf5cdG
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:47:07Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4","isrc":"KRA252400878","name":"Girls’ Night","registered_at":"2026-06-04T09:31:46Z","spotify_id":"0hnxybqZeJzU85jSwf5cdG","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 0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4. 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/0hnxybqZeJzU85jSwf5cdG.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/0hnxybqZeJzU85jSwf5cdG.
      date published: 2026-06-13T12:47:07Z
      text: {"copyright_id":"0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4","isrc":"KRA252400878","name":"Girls’ Night","registered_at":"2026-06-04T09:31:46Z","spotify_id":"0hnxybqZeJzU85jSwf5cdG","type":"track"}
  track: Moonlight
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190520
    explicit: false
    by artist: Loossemble
    in album: One Of A Kind
      type: MusicAlbum
      date published: 2024-04-15
    isrc code: KRA252400879
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T00:57:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9a8a7dfd4b9b1483842a8a3cfef9efafccf1c28dcb522f575a8e3a9ab34d00df
    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/53suI61RNC0uNrpDzfBLjr.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53suI61RNC0uNrpDzfBLjr
    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 0x9a8a7dfd4b9b1483842a8a3cfef9efafccf1c28dcb522f575a8e3a9ab34d00df. 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/53suI61RNC0uNrpDzfBLjr.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/53suI61RNC0uNrpDzfBLjr.
      date published: 2026-06-13T12:47:07Z
  track: Boomerang
    type: MusicRecording
    duration: PT3M13S
    duration ms: 193253
    explicit: false
    by artist: Loossemble
    in album: One Of A Kind
      type: MusicAlbum
      date published: 2024-04-15
    isrc code: KRA252400880
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T07:51:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x23e3dc7e45d12f4b5c6e2e192aecb84bb2a27e1160ea6c7c85f9d423e777935c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953536
    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: He Said I Said
  track: Truman Show
  track: Starlight
  track: Girls’ Night - Instrumental
album: Loossemble
track: Intro (A butterfly's signal)
track: Girls’ Night
track: Moonlight
track: Boomerang
track: He Said I Said
track: Truman Show
track: Starlight
track: Girls’ Night - Instrumental
track: Intro: Searching for their friends
track: Sensitive
track: Real world
track: Colouring
track: Newtopia
track: Strawberry soda
track: Day by day
track: Sensitive - English Version

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5wZPGf9ySuuRVlegYFYas0.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wZPGf9ySuuRVlegYFYas0

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

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 0x23e3dc7e45d12f4b5c6e2e192aecb84bb2a27e1160ea6c7c85f9d423e777935c. 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/5wZPGf9ySuuRVlegYFYas0.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/5wZPGf9ySuuRVlegYFYas0.
date published: 2026-06-13T17:25:41Z

He Said I Said
type: MusicRecording
duration: PT3M0S
duration ms: 180120
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400881
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:46:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044
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/27m5cWnjSs30I8edytASfN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27m5cWnjSs30I8edytASfN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044","isrc":"KRA252400881","name":"He Said I Said","registered_at":"2026-06-06T14:46:03Z","spotify_id":"27m5cWnjSs30I8edytASfN","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 0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044. 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/27m5cWnjSs30I8edytASfN.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/27m5cWnjSs30I8edytASfN.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044","isrc":"KRA252400881","name":"He Said I Said","registered_at":"2026-06-06T14:46:03Z","spotify_id":"27m5cWnjSs30I8edytASfN","type":"track"}

Truman Show
type: MusicRecording
duration: PT3M14S
duration ms: 194586
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400882
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:51:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff
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/3wmyxKFuFs08NnPyjqvcz1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wmyxKFuFs08NnPyjqvcz1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff","isrc":"KRA252400882","name":"Truman Show","registered_at":"2026-06-06T07:51:26Z","spotify_id":"3wmyxKFuFs08NnPyjqvcz1","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 0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff. 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/3wmyxKFuFs08NnPyjqvcz1.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/3wmyxKFuFs08NnPyjqvcz1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff","isrc":"KRA252400882","name":"Truman Show","registered_at":"2026-06-06T07:51:26Z","spotify_id":"3wmyxKFuFs08NnPyjqvcz1","type":"track"}

Starlight
type: MusicRecording
duration: PT3M22S
duration ms: 202946
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400883
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:35:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13ffea235ae0b5e06665861093d1ebcbe47444912557c60b498bc21151dd6c83
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/4yO28DRzc1A9PSt90haEuh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yO28DRzc1A9PSt90haEuh
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 0x13ffea235ae0b5e06665861093d1ebcbe47444912557c60b498bc21151dd6c83. 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/4yO28DRzc1A9PSt90haEuh.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/4yO28DRzc1A9PSt90haEuh.
  date published: 2026-06-13T15:41:10Z

Girls’ Night - Instrumental
type: MusicRecording
duration: PT3M24S
duration ms: 204826
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400884
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:24:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021
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/3pZPU1uJRLZFp8EP6h6F98.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pZPU1uJRLZFp8EP6h6F98
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021","isrc":"KRA252400884","name":"Girls’ Night - Instrumental","registered_at":"2026-06-09T23:24:38Z","spotify_id":"3pZPU1uJRLZFp8EP6h6F98","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 0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021. 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/3pZPU1uJRLZFp8EP6h6F98.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/3pZPU1uJRLZFp8EP6h6F98.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021","isrc":"KRA252400884","name":"Girls’ Night - Instrumental","registered_at":"2026-06-09T23:24:38Z","spotify_id":"3pZPU1uJRLZFp8EP6h6F98","type":"track"}

Loossemble
type: MusicAlbum
date published: 2023-09-15
track: Intro: Searching for their friends
  type: MusicRecording
  duration: PT0M42S
  duration ms: 42013
  explicit: false
  by artist: Loossemble
  in album: Loossemble
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: KRA252301665
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:52:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355
  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/29U5xjtX6TENnsxygq0mL0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29U5xjtX6TENnsxygq0mL0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355","isrc":"KRA252301665","name":"Intro: Searching for their friends","registered_at":"2026-06-07T16:52:36Z","spotify_id":"29U5xjtX6TENnsxygq0mL0","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 0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355. 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/29U5xjtX6TENnsxygq0mL0.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/29U5xjtX6TENnsxygq0mL0.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355","isrc":"KRA252301665","name":"Intro: Searching for their friends","registered_at":"2026-06-07T16:52:36Z","spotify_id":"29U5xjtX6TENnsxygq0mL0","type":"track"}
track: Sensitive
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185133
  explicit: false
  by artist: Loossemble
  in album: Loossemble
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: KRA252301666
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:44:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc048589ac5e9717122560694fad99a6bcdcf038ddc0b61f8b4269f74674e31ff
  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/6A1dCPrUYhg56ukp4zlEUw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6A1dCPrUYhg56ukp4zlEUw
  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 0xc048589ac5e9717122560694fad99a6bcdcf038ddc0b61f8b4269f74674e31ff. 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/6A1dCPrUYhg56ukp4zlEUw.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/6A1dCPrUYhg56ukp4zlEUw.
    date published: 2026-06-13T17:25:41Z
track: Real world
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190840
  explicit: false
  by artist: Loossemble
  in album: Loossemble
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: KRA252301667
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:38:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175
  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/2gW0fZQNsjs3XKPNzHYC8Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gW0fZQNsjs3XKPNzHYC8Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175","isrc":"KRA252301667","name":"Real world","registered_at":"2026-06-05T14:38:15Z","spotify_id":"2gW0fZQNsjs3XKPNzHYC8Q","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 0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175. 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/2gW0fZQNsjs3XKPNzHYC8Q.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/2gW0fZQNsjs3XKPNzHYC8Q.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175","isrc":"KRA252301667","name":"Real world","registered_at":"2026-06-05T14:38:15Z","spotify_id":"2gW0fZQNsjs3XKPNzHYC8Q","type":"track"}
track: Colouring
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190600
  explicit: false
  by artist: Loossemble
  in album: Loossemble
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: KRA252301668
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:57:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xff17f6c038a86ff65bd8f568838a0fe8049c68ae00ead03e399b344891bdea33
  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/3lt6uiyNjGCl1em9xSzfBW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lt6uiyNjGCl1em9xSzfBW
  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 0xff17f6c038a86ff65bd8f568838a0fe8049c68ae00ead03e399b344891bdea33. 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/3lt6uiyNjGCl1em9xSzfBW.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/3lt6uiyNjGCl1em9xSzfBW.
    date published: 2026-06-13T12:47:07Z
track: Newtopia
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215320
  explicit: false
  by artist: Loossemble
  in album: Loossemble
    type: MusicAlbum
    date published: 2023-09-15
  isrc code: KRA252301669
  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: Strawberry soda
track: Day by day
track: Sensitive - English Version

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T14:01:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8ae83da09d473ce5c58dec19bc58e412db22db09bee16d7fcbd4e841a04d7167

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/46MVRqbSgDVVaMb260PDzY.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46MVRqbSgDVVaMb260PDzY

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

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 0x8ae83da09d473ce5c58dec19bc58e412db22db09bee16d7fcbd4e841a04d7167. 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/46MVRqbSgDVVaMb260PDzY.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/46MVRqbSgDVVaMb260PDzY.
date published: 2026-06-13T17:25:41Z

Strawberry soda
type: MusicRecording
duration: PT3M3S
duration ms: 183120
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301670
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:44:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820
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/0Kb4j4M1dfjPqfPopx55E4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Kb4j4M1dfjPqfPopx55E4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820","isrc":"KRA252301670","name":"Strawberry soda","registered_at":"2026-06-04T11:44:56Z","spotify_id":"0Kb4j4M1dfjPqfPopx55E4","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 0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820. 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/0Kb4j4M1dfjPqfPopx55E4.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/0Kb4j4M1dfjPqfPopx55E4.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820","isrc":"KRA252301670","name":"Strawberry soda","registered_at":"2026-06-04T11:44:56Z","spotify_id":"0Kb4j4M1dfjPqfPopx55E4","type":"track"}

Day by day
type: MusicRecording
duration: PT3M12S
duration ms: 192386
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301671
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:18:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5
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/2aHUgemKJtaVGkyR4KFA6Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aHUgemKJtaVGkyR4KFA6Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5","isrc":"KRA252301671","name":"Day by day","registered_at":"2026-06-06T01:18:48Z","spotify_id":"2aHUgemKJtaVGkyR4KFA6Z","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 0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5. 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/2aHUgemKJtaVGkyR4KFA6Z.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/2aHUgemKJtaVGkyR4KFA6Z.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5","isrc":"KRA252301671","name":"Day by day","registered_at":"2026-06-06T01:18:48Z","spotify_id":"2aHUgemKJtaVGkyR4KFA6Z","type":"track"}

Sensitive - English Version
type: MusicRecording
duration: PT3M5S
duration ms: 185146
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301672
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:44:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2
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/5z06azosB4aPMB2sQsMEsY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z06azosB4aPMB2sQsMEsY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2","isrc":"KRA252301672","name":"Sensitive - English Version","registered_at":"2026-06-07T04:44:14Z","spotify_id":"5z06azosB4aPMB2sQsMEsY","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 0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2. 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/5z06azosB4aPMB2sQsMEsY.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/5z06azosB4aPMB2sQsMEsY.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2","isrc":"KRA252301672","name":"Sensitive - English Version","registered_at":"2026-06-07T04:44:14Z","spotify_id":"5z06azosB4aPMB2sQsMEsY","type":"track"}

Intro (A butterfly's signal)
type: MusicRecording
duration: PT0M53S
duration ms: 53760
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400877
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:57:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3
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/006xsEQZ99TAHlELzGl0Mn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/006xsEQZ99TAHlELzGl0Mn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3","isrc":"KRA252400877","name":"Intro (A butterfly's signal)","registered_at":"2026-06-07T23:57:46Z","spotify_id":"006xsEQZ99TAHlELzGl0Mn","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 0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3. 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/006xsEQZ99TAHlELzGl0Mn.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/006xsEQZ99TAHlELzGl0Mn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x2d53530c50b891881cd6c8ac75c602e96a9543d38ae899857017486f0cc2a2e3","isrc":"KRA252400877","name":"Intro (A butterfly's signal)","registered_at":"2026-06-07T23:57:46Z","spotify_id":"006xsEQZ99TAHlELzGl0Mn","type":"track"}

Girls’ Night
type: MusicRecording
duration: PT3M24S
duration ms: 204813
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400878
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:31:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4
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/0hnxybqZeJzU85jSwf5cdG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hnxybqZeJzU85jSwf5cdG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4","isrc":"KRA252400878","name":"Girls’ Night","registered_at":"2026-06-04T09:31:46Z","spotify_id":"0hnxybqZeJzU85jSwf5cdG","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 0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4. 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/0hnxybqZeJzU85jSwf5cdG.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/0hnxybqZeJzU85jSwf5cdG.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf164bf090ac07f048075c86677ab54e8c728b597142772c76c697e316c616fd4","isrc":"KRA252400878","name":"Girls’ Night","registered_at":"2026-06-04T09:31:46Z","spotify_id":"0hnxybqZeJzU85jSwf5cdG","type":"track"}

Moonlight
type: MusicRecording
duration: PT3M10S
duration ms: 190520
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400879
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:57:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a8a7dfd4b9b1483842a8a3cfef9efafccf1c28dcb522f575a8e3a9ab34d00df
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/53suI61RNC0uNrpDzfBLjr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53suI61RNC0uNrpDzfBLjr
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 0x9a8a7dfd4b9b1483842a8a3cfef9efafccf1c28dcb522f575a8e3a9ab34d00df. 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/53suI61RNC0uNrpDzfBLjr.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/53suI61RNC0uNrpDzfBLjr.
  date published: 2026-06-13T12:47:07Z

Boomerang
type: MusicRecording
duration: PT3M13S
duration ms: 193253
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400880
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:51:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23e3dc7e45d12f4b5c6e2e192aecb84bb2a27e1160ea6c7c85f9d423e777935c
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/5wZPGf9ySuuRVlegYFYas0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wZPGf9ySuuRVlegYFYas0
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 0x23e3dc7e45d12f4b5c6e2e192aecb84bb2a27e1160ea6c7c85f9d423e777935c. 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/5wZPGf9ySuuRVlegYFYas0.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/5wZPGf9ySuuRVlegYFYas0.
  date published: 2026-06-13T17:25:41Z

He Said I Said
type: MusicRecording
duration: PT3M0S
duration ms: 180120
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400881
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T14:46:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044
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/27m5cWnjSs30I8edytASfN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27m5cWnjSs30I8edytASfN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044","isrc":"KRA252400881","name":"He Said I Said","registered_at":"2026-06-06T14:46:03Z","spotify_id":"27m5cWnjSs30I8edytASfN","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 0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044. 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/27m5cWnjSs30I8edytASfN.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/27m5cWnjSs30I8edytASfN.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8c63c555dd04bc498e047b3a103b668881209ee9f9aed11302adc88d9b183044","isrc":"KRA252400881","name":"He Said I Said","registered_at":"2026-06-06T14:46:03Z","spotify_id":"27m5cWnjSs30I8edytASfN","type":"track"}

Truman Show
type: MusicRecording
duration: PT3M14S
duration ms: 194586
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400882
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T07:51:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff
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/3wmyxKFuFs08NnPyjqvcz1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wmyxKFuFs08NnPyjqvcz1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff","isrc":"KRA252400882","name":"Truman Show","registered_at":"2026-06-06T07:51:26Z","spotify_id":"3wmyxKFuFs08NnPyjqvcz1","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 0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff. 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/3wmyxKFuFs08NnPyjqvcz1.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/3wmyxKFuFs08NnPyjqvcz1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4a3ccecc23301c653543fd79ea645782efe56932e0782d0a35a6154e65b675ff","isrc":"KRA252400882","name":"Truman Show","registered_at":"2026-06-06T07:51:26Z","spotify_id":"3wmyxKFuFs08NnPyjqvcz1","type":"track"}

Starlight
type: MusicRecording
duration: PT3M22S
duration ms: 202946
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400883
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T19:35:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13ffea235ae0b5e06665861093d1ebcbe47444912557c60b498bc21151dd6c83
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/4yO28DRzc1A9PSt90haEuh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yO28DRzc1A9PSt90haEuh
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 0x13ffea235ae0b5e06665861093d1ebcbe47444912557c60b498bc21151dd6c83. 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/4yO28DRzc1A9PSt90haEuh.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/4yO28DRzc1A9PSt90haEuh.
  date published: 2026-06-13T15:41:10Z

Girls’ Night - Instrumental
type: MusicRecording
duration: PT3M24S
duration ms: 204826
explicit: false
by artist: Loossemble
in album: One Of A Kind
  type: MusicAlbum
  date published: 2024-04-15
isrc code: KRA252400884
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T23:24:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021
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/3pZPU1uJRLZFp8EP6h6F98.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pZPU1uJRLZFp8EP6h6F98
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021","isrc":"KRA252400884","name":"Girls’ Night - Instrumental","registered_at":"2026-06-09T23:24:38Z","spotify_id":"3pZPU1uJRLZFp8EP6h6F98","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 0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021. 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/3pZPU1uJRLZFp8EP6h6F98.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/3pZPU1uJRLZFp8EP6h6F98.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xea2f15a51acaee3c378810bc23c7eb579d84c3f744291bc4ff04a87dbe1a6021","isrc":"KRA252400884","name":"Girls’ Night - Instrumental","registered_at":"2026-06-09T23:24:38Z","spotify_id":"3pZPU1uJRLZFp8EP6h6F98","type":"track"}

Intro: Searching for their friends
type: MusicRecording
duration: PT0M42S
duration ms: 42013
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301665
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:52:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355
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/29U5xjtX6TENnsxygq0mL0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29U5xjtX6TENnsxygq0mL0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355","isrc":"KRA252301665","name":"Intro: Searching for their friends","registered_at":"2026-06-07T16:52:36Z","spotify_id":"29U5xjtX6TENnsxygq0mL0","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 0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355. 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/29U5xjtX6TENnsxygq0mL0.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/29U5xjtX6TENnsxygq0mL0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x98a021e3617a255ad0dbd1743d91b52069d8ab1dc28a8edadc2105fdb6abc355","isrc":"KRA252301665","name":"Intro: Searching for their friends","registered_at":"2026-06-07T16:52:36Z","spotify_id":"29U5xjtX6TENnsxygq0mL0","type":"track"}

Sensitive
type: MusicRecording
duration: PT3M5S
duration ms: 185133
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301666
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:44:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc048589ac5e9717122560694fad99a6bcdcf038ddc0b61f8b4269f74674e31ff
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/6A1dCPrUYhg56ukp4zlEUw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6A1dCPrUYhg56ukp4zlEUw
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 0xc048589ac5e9717122560694fad99a6bcdcf038ddc0b61f8b4269f74674e31ff. 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/6A1dCPrUYhg56ukp4zlEUw.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/6A1dCPrUYhg56ukp4zlEUw.
  date published: 2026-06-13T17:25:41Z

Real world
type: MusicRecording
duration: PT3M10S
duration ms: 190840
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301667
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:38:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175
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/2gW0fZQNsjs3XKPNzHYC8Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gW0fZQNsjs3XKPNzHYC8Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175","isrc":"KRA252301667","name":"Real world","registered_at":"2026-06-05T14:38:15Z","spotify_id":"2gW0fZQNsjs3XKPNzHYC8Q","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 0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175. 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/2gW0fZQNsjs3XKPNzHYC8Q.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/2gW0fZQNsjs3XKPNzHYC8Q.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdb1ef019b996c57d0c931bdcc8f579cb9e554a0ebb09c2b2188911549126c175","isrc":"KRA252301667","name":"Real world","registered_at":"2026-06-05T14:38:15Z","spotify_id":"2gW0fZQNsjs3XKPNzHYC8Q","type":"track"}

Colouring
type: MusicRecording
duration: PT3M10S
duration ms: 190600
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301668
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:57:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff17f6c038a86ff65bd8f568838a0fe8049c68ae00ead03e399b344891bdea33
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/3lt6uiyNjGCl1em9xSzfBW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lt6uiyNjGCl1em9xSzfBW
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 0xff17f6c038a86ff65bd8f568838a0fe8049c68ae00ead03e399b344891bdea33. 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/3lt6uiyNjGCl1em9xSzfBW.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/3lt6uiyNjGCl1em9xSzfBW.
  date published: 2026-06-13T12:47:07Z

Newtopia
type: MusicRecording
duration: PT3M35S
duration ms: 215320
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301669
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:01:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ae83da09d473ce5c58dec19bc58e412db22db09bee16d7fcbd4e841a04d7167
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/46MVRqbSgDVVaMb260PDzY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46MVRqbSgDVVaMb260PDzY
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 0x8ae83da09d473ce5c58dec19bc58e412db22db09bee16d7fcbd4e841a04d7167. 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/46MVRqbSgDVVaMb260PDzY.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/46MVRqbSgDVVaMb260PDzY.
  date published: 2026-06-13T17:25:41Z

Strawberry soda
type: MusicRecording
duration: PT3M3S
duration ms: 183120
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301670
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:44:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820
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/0Kb4j4M1dfjPqfPopx55E4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Kb4j4M1dfjPqfPopx55E4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820","isrc":"KRA252301670","name":"Strawberry soda","registered_at":"2026-06-04T11:44:56Z","spotify_id":"0Kb4j4M1dfjPqfPopx55E4","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 0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820. 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/0Kb4j4M1dfjPqfPopx55E4.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/0Kb4j4M1dfjPqfPopx55E4.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x84dbabc623200f7cc5524c6096a5da6e2d828510e32ae566e9f4b23949690820","isrc":"KRA252301670","name":"Strawberry soda","registered_at":"2026-06-04T11:44:56Z","spotify_id":"0Kb4j4M1dfjPqfPopx55E4","type":"track"}

Day by day
type: MusicRecording
duration: PT3M12S
duration ms: 192386
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301671
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:18:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5
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/2aHUgemKJtaVGkyR4KFA6Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aHUgemKJtaVGkyR4KFA6Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5","isrc":"KRA252301671","name":"Day by day","registered_at":"2026-06-06T01:18:48Z","spotify_id":"2aHUgemKJtaVGkyR4KFA6Z","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 0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5. 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/2aHUgemKJtaVGkyR4KFA6Z.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/2aHUgemKJtaVGkyR4KFA6Z.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xd01777c4238c7a6bf97317b49fcfa62fd42d7c71137a74716c148a6595472ef5","isrc":"KRA252301671","name":"Day by day","registered_at":"2026-06-06T01:18:48Z","spotify_id":"2aHUgemKJtaVGkyR4KFA6Z","type":"track"}

Sensitive - English Version
type: MusicRecording
duration: PT3M5S
duration ms: 185146
explicit: false
by artist: Loossemble
in album: Loossemble
  type: MusicAlbum
  date published: 2023-09-15
isrc code: KRA252301672
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:44:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2
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/5z06azosB4aPMB2sQsMEsY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z06azosB4aPMB2sQsMEsY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2","isrc":"KRA252301672","name":"Sensitive - English Version","registered_at":"2026-06-07T04:44:14Z","spotify_id":"5z06azosB4aPMB2sQsMEsY","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 0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2. 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/5z06azosB4aPMB2sQsMEsY.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/5z06azosB4aPMB2sQsMEsY.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x9d4dd4f408214a1723cdf618723fa537908d035b886e26fca7e3b6b28dfe14d2","isrc":"KRA252301672","name":"Sensitive - English Version","registered_at":"2026-06-07T04:44:14Z","spotify_id":"5z06azosB4aPMB2sQsMEsY","type":"track"}