Kamada
type: MusicGroup
genre: boom bap
genre: latin hip hop
popularity: 43
followers: 44461
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe44d691757d9ffb32e11468bb506f5407f2866fbd30cd6c6bb90d5ff981ac6ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c94d2bd6-0717-46ef-9020-83e64f5afe44.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c94d2bd6-0717-46ef-9020-83e64f5afe44.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c94d2bd6-0717-46ef-9020-83e64f5afe44
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe44d691757d9ffb32e11468bb506f5407f2866fbd30cd6c6bb90d5ff981ac6ac. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c94d2bd6-0717-46ef-9020-83e64f5afe44.json and https://artists.proofprofile.net/proofs/artist/c94d2bd6-0717-46ef-9020-83e64f5afe44.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: CYPHER, VOL. 1
  type: MusicAlbum
  date published: 2019-03-09
  track: CYPHER, VOL. 1
    type: MusicRecording
    duration: PT8M27S
    duration ms: 507205
    explicit: false
    by artist: ACRU
    by artist: Kamada
    by artist: Urbanse
    by artist: Santoz
    by artist: Brapis
    by artist: Faqqkundo
    in album: CYPHER, VOL. 1
      type: MusicAlbum
      date published: 2019-03-09
    isrc code: AR78A2300001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T08:43:58+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfd8527ee228fa406c8a47adbd2dbf30418ba49314a9f8070c2b8c0fedf1fb630
    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/6vigUc0kSdD3kvVPEfgjrN.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vigUc0kSdD3kvVPEfgjrN
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xfd8527ee228fa406c8a47adbd2dbf30418ba49314a9f8070c2b8c0fedf1fb630","isrc":"AR78A2300001","name":"CYPHER, VOL. 1","registered_at":"2026-06-05T08:43:58Z","spotify_id":"6vigUc0kSdD3kvVPEfgjrN","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 0xfd8527ee228fa406c8a47adbd2dbf30418ba49314a9f8070c2b8c0fedf1fb630. 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/6vigUc0kSdD3kvVPEfgjrN.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/6vigUc0kSdD3kvVPEfgjrN.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0xfd8527ee228fa406c8a47adbd2dbf30418ba49314a9f8070c2b8c0fedf1fb630","isrc":"AR78A2300001","name":"CYPHER, VOL. 1","registered_at":"2026-06-05T08:43:58Z","spotify_id":"6vigUc0kSdD3kvVPEfgjrN","type":"track"}
album: Bars Collection
  type: MusicAlbum
  date published: 2020-12-17
  track: Round 1
    type: MusicRecording
    duration: PT1M32S
    duration ms: 92153
    explicit: false
    by artist: Brapis
    in album: Bars Collection
      type: MusicAlbum
      date published: 2020-12-17
  track: Don't Hate The Player
    type: MusicRecording
    duration: PT3M15S
    duration ms: 195980
    explicit: false
    by artist: Brapis
    by artist: Mir Nicolas
    in album: Bars Collection
      type: MusicAlbum
      date published: 2020-12-17
    isrc code: QZNWX2074857
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-19T23:22:54+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe5f952108584f88c0f4643d4cba256440cdaff12bc400293c04d8dd8ac4e1c94
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956302
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956302
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/7KYpsitWU1Ev9RY3A7KEIT.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KYpsitWU1Ev9RY3A7KEIT
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xe5f952108584f88c0f4643d4cba256440cdaff12bc400293c04d8dd8ac4e1c94","isrc":"QZNWX2074857","name":"Don't Hate The Player","registered_at":"2026-06-19T23:22:54Z","spotify_id":"7KYpsitWU1Ev9RY3A7KEIT","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 0xe5f952108584f88c0f4643d4cba256440cdaff12bc400293c04d8dd8ac4e1c94. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KYpsitWU1Ev9RY3A7KEIT.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/7KYpsitWU1Ev9RY3A7KEIT.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xe5f952108584f88c0f4643d4cba256440cdaff12bc400293c04d8dd8ac4e1c94","isrc":"QZNWX2074857","name":"Don't Hate The Player","registered_at":"2026-06-19T23:22:54Z","spotify_id":"7KYpsitWU1Ev9RY3A7KEIT","type":"track"}
  track: Never Sleep
    type: MusicRecording
    duration: PT3M46S
    duration ms: 226831
    explicit: false
    by artist: Brapis
    by artist: Juli Giuliani
    by artist: Valbeats
    in album: Bars Collection
      type: MusicAlbum
      date published: 2020-12-17
    isrc code: QZNWX2074858
  track: Pedido De Captura
    type: MusicRecording
    duration: PT4M29S
    duration ms: 269235
    explicit: false
    by artist: Brapis
    by artist: Varoner
    by artist: Valbeats
    in album: Bars Collection
      type: MusicAlbum
      date published: 2020-12-17
    isrc code: QZNWR2054164
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-24T13:21:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe6db7ba8dd14ec212ca9cc7ad8a4cd93ec8065670474250082b46eb09165a874
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956894
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956894
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/1aslHXZ1eCD2BZ8PUpr5af.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aslHXZ1eCD2BZ8PUpr5af
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T07:53:57Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Smokers
  track: 1312
  track: Slang
  track: Conocimiento
  track: Insert Coin
album: OSNIS
album: HORAS EXTRAS
album: REQUIEM
album: FRAWA
album: Karakol
album: Bosque Negro
album: Leyendas del Templo Escondido
album: Robarse Shanghái
album: PLAGAS
album: Leal
album: Sajelodonte
album: Kamada Clasicos
album: Kamada Tres Cuatro
album: BURROS
album: MAKING BARDO
album: Doble Ipa Remix
album: Aura
album: Péndulo
album: Mono Dopado
album: Yo, Hydroluno
album: Meta Aforismos
album: Opio
album: Kanoero
album: Cazador
album: Ovíparos
album: Oviparos
album: Manija a las 5
album: LOS PROHIBIDOS
album: MALBEC
album: Cambalachhe
album: Hiperbórea
album: Sempiterno
album: Inmortal
album: Aunque Se Haga Tarde
album: Llamado
track: Meta Aforismos
track: Grone
track: Bum, Explote
track: Osnis
track: Parisiennes
track: Leyendas del Templo Escondido
track: Psicoboicot
track: Nirvana Verbal
track: Furor
track: Relaxtividad
track: Índigo
track: Requiem - Remastered
track: El Cesar
track: Cine Den
track: Juega
track: Kanoero
track: Oviparos
track: Interfaz
track: FRAWA
track: Cazador

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe6db7ba8dd14ec212ca9cc7ad8a4cd93ec8065670474250082b46eb09165a874","isrc":"QZNWR2054164","name":"Pedido De Captura","registered_at":"2026-06-24T13:21:25Z","spotify_id":"1aslHXZ1eCD2BZ8PUpr5af","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6db7ba8dd14ec212ca9cc7ad8a4cd93ec8065670474250082b46eb09165a874. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aslHXZ1eCD2BZ8PUpr5af.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/1aslHXZ1eCD2BZ8PUpr5af.
date published: 2026-07-06T07:53:57Z
text: {"copyright_id":"0xe6db7ba8dd14ec212ca9cc7ad8a4cd93ec8065670474250082b46eb09165a874","isrc":"QZNWR2054164","name":"Pedido De Captura","registered_at":"2026-06-24T13:21:25Z","spotify_id":"1aslHXZ1eCD2BZ8PUpr5af","type":"track"}

Smokers
type: MusicRecording
duration: PT4M8S
duration ms: 248615
explicit: false
by artist: Brapis
by artist: Socio
in album: Bars Collection
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZNWX2074859
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T02:43:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe88f2032dcb4dc5004cc513d647d53db85dfab601aa05a3c3955d6389f8213c1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ES36SDBaZTUTJ7zFzzdyb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ES36SDBaZTUTJ7zFzzdyb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
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 0xe88f2032dcb4dc5004cc513d647d53db85dfab601aa05a3c3955d6389f8213c1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ES36SDBaZTUTJ7zFzzdyb.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/2ES36SDBaZTUTJ7zFzzdyb.
  date published: 2026-07-08T03:22:41Z

1312
type: MusicRecording
duration: PT5M3S
duration ms: 303129
explicit: false
by artist: Brapis
by artist: Kundo
by artist: Sirio
in album: Bars Collection
  type: MusicAlbum
  date published: 2020-12-17

Slang
type: MusicRecording
duration: PT4M48S
duration ms: 288956
explicit: false
by artist: Brapis
by artist: Kamada
in album: Bars Collection
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZNWX2074861

Conocimiento
type: MusicRecording
duration: PT4M27S
duration ms: 267942
explicit: false
by artist: Brapis
by artist: Urbanse
in album: Bars Collection
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZNWX2074862
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T04:22:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x026000ea201c0f1fade76461ae95e71a31c4769486f53c9d09314014987e0445
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/443rZhtlOXjWFGO2xHLMvg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/443rZhtlOXjWFGO2xHLMvg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x026000ea201c0f1fade76461ae95e71a31c4769486f53c9d09314014987e0445. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/443rZhtlOXjWFGO2xHLMvg.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/443rZhtlOXjWFGO2xHLMvg.
  date published: 2026-07-02T05:09:12Z

Insert Coin
type: MusicRecording
duration: PT3M49S
duration ms: 229673
explicit: false
by artist: Brapis
by artist: Valbeats
in album: Bars Collection
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZNWX2074863

OSNIS
type: MusicAlbum
date published: 2022-10-27
track: Furor
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154431
  explicit: false
  by artist: Kamada
  by artist: Veeyam
  in album: OSNIS
    type: MusicAlbum
    date published: 2022-10-27
  isrc code: ARF862200043
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:27:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a510fdc154b3795f7123bc1fd8b7e2986bcbffb656fad0a588dbbd4c89e71ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6oYWfHvW2nNA5UAM6NAuwo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oYWfHvW2nNA5UAM6NAuwo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a510fdc154b3795f7123bc1fd8b7e2986bcbffb656fad0a588dbbd4c89e71ae. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oYWfHvW2nNA5UAM6NAuwo.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/6oYWfHvW2nNA5UAM6NAuwo.
    date published: 2026-07-02T03:30:09Z
track: Modernidad Líquida
  type: MusicRecording
  duration: PT1M36S
  duration ms: 96694
  explicit: false
  by artist: Kamada
  by artist: Veeyam
  in album: OSNIS
    type: MusicAlbum
    date published: 2022-10-27
  isrc code: ARF862200044
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:19:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1495543fd5a16bbd75aff1bb6b85ee43a0284876ae9ebc83fbc319727992d5b2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/66CE3S5ozlSlqrioVE2DQZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66CE3S5ozlSlqrioVE2DQZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1495543fd5a16bbd75aff1bb6b85ee43a0284876ae9ebc83fbc319727992d5b2","isrc":"ARF862200044","name":"Modernidad Líquida","registered_at":"2026-06-20T13:19:31Z","spotify_id":"66CE3S5ozlSlqrioVE2DQZ","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 0x1495543fd5a16bbd75aff1bb6b85ee43a0284876ae9ebc83fbc319727992d5b2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66CE3S5ozlSlqrioVE2DQZ.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/66CE3S5ozlSlqrioVE2DQZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1495543fd5a16bbd75aff1bb6b85ee43a0284876ae9ebc83fbc319727992d5b2","isrc":"ARF862200044","name":"Modernidad Líquida","registered_at":"2026-06-20T13:19:31Z","spotify_id":"66CE3S5ozlSlqrioVE2DQZ","type":"track"}
track: Osnis
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208797
  explicit: false
  by artist: Kamada
  by artist: Veeyam
  in album: OSNIS
    type: MusicAlbum
    date published: 2022-10-27
  isrc code: ARF862200045
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:24:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe40fba3f7a81e3cf4748ad371e1f2526018cdbf61a8d9f93be8f9a2a86763152
  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/7hEhVBWY1ZeCqm3P3QvtMf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hEhVBWY1ZeCqm3P3QvtMf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe40fba3f7a81e3cf4748ad371e1f2526018cdbf61a8d9f93be8f9a2a86763152. 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/7hEhVBWY1ZeCqm3P3QvtMf.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/7hEhVBWY1ZeCqm3P3QvtMf.
    date published: 2026-06-13T13:32:09Z
track: Índigo
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224954
  explicit: false
  by artist: Kamada
  by artist: Veeyam
  in album: OSNIS
    type: MusicAlbum
    date published: 2022-10-27
  isrc code: ARF862200046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T17:11:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df
  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/4E9J6nCzBgvcd1vfcr9P3B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4E9J6nCzBgvcd1vfcr9P3B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df","isrc":"ARF862200046","name":"Índigo","registered_at":"2026-06-11T17:11:26Z","spotify_id":"4E9J6nCzBgvcd1vfcr9P3B","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 0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df. 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/4E9J6nCzBgvcd1vfcr9P3B.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/4E9J6nCzBgvcd1vfcr9P3B.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df","isrc":"ARF862200046","name":"Índigo","registered_at":"2026-06-11T17:11:26Z","spotify_id":"4E9J6nCzBgvcd1vfcr9P3B","type":"track"}
track: Loop Infame
  type: MusicRecording
  duration: PT0M56S
  duration ms: 56527
  explicit: false
  by artist: Kamada
  by artist: Veeyam
  in album: OSNIS
    type: MusicAlbum
    date published: 2022-10-27
  isrc code: ARF862200047
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Requiem - Remastered
track: Interfaz
track: Ad Aeternum

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T08:07:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa4be112a9d2d9af783f711c94e19d2ffe4385075dd7c6c8cdd16a8d834836b19

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

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

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

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa4be112a9d2d9af783f711c94e19d2ffe4385075dd7c6c8cdd16a8d834836b19","isrc":"ARF862200047","name":"Loop Infame","registered_at":"2026-06-22T08:07:08Z","spotify_id":"5cvfkaxmgYwRdRIiUJRmIx","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4be112a9d2d9af783f711c94e19d2ffe4385075dd7c6c8cdd16a8d834836b19. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5cvfkaxmgYwRdRIiUJRmIx.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/5cvfkaxmgYwRdRIiUJRmIx.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xa4be112a9d2d9af783f711c94e19d2ffe4385075dd7c6c8cdd16a8d834836b19","isrc":"ARF862200047","name":"Loop Infame","registered_at":"2026-06-22T08:07:08Z","spotify_id":"5cvfkaxmgYwRdRIiUJRmIx","type":"track"}

Requiem - Remastered
type: MusicRecording
duration: PT3M33S
duration ms: 213766
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T17:14:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da
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/0dM3sv2Cwci0QerKabCYFz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dM3sv2Cwci0QerKabCYFz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da","isrc":"ARF862200048","name":"Requiem - Remastered","registered_at":"2026-06-11T17:14:36Z","spotify_id":"0dM3sv2Cwci0QerKabCYFz","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 0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da. 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/0dM3sv2Cwci0QerKabCYFz.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/0dM3sv2Cwci0QerKabCYFz.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da","isrc":"ARF862200048","name":"Requiem - Remastered","registered_at":"2026-06-11T17:14:36Z","spotify_id":"0dM3sv2Cwci0QerKabCYFz","type":"track"}

Interfaz
type: MusicRecording
duration: PT3M16S
duration ms: 196749
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T20:53:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ba948310b3a2d0a73cb9fde6ab8e82d0b3949124eba3e8a7fc5ed8ce8802cd9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6C1skk0WKLeV2pkpFaEtCT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6C1skk0WKLeV2pkpFaEtCT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ba948310b3a2d0a73cb9fde6ab8e82d0b3949124eba3e8a7fc5ed8ce8802cd9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6C1skk0WKLeV2pkpFaEtCT.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/6C1skk0WKLeV2pkpFaEtCT.
  date published: 2026-07-02T03:55:08Z

Ad Aeternum
type: MusicRecording
duration: PT3M11S
duration ms: 191878
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T08:10:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7aafa915d9ff8ccf4e2a5ac6da3261ebf1caa8ba944905fac1b2ddb6748dce59
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6dREmuOGlFoCWWRCf1kLZS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dREmuOGlFoCWWRCf1kLZS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7aafa915d9ff8ccf4e2a5ac6da3261ebf1caa8ba944905fac1b2ddb6748dce59","isrc":"ARF862200050","name":"Ad Aeternum","registered_at":"2026-06-22T08:10:06Z","spotify_id":"6dREmuOGlFoCWWRCf1kLZS","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 0x7aafa915d9ff8ccf4e2a5ac6da3261ebf1caa8ba944905fac1b2ddb6748dce59. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dREmuOGlFoCWWRCf1kLZS.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/6dREmuOGlFoCWWRCf1kLZS.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7aafa915d9ff8ccf4e2a5ac6da3261ebf1caa8ba944905fac1b2ddb6748dce59","isrc":"ARF862200050","name":"Ad Aeternum","registered_at":"2026-06-22T08:10:06Z","spotify_id":"6dREmuOGlFoCWWRCf1kLZS","type":"track"}

HORAS EXTRAS
type: MusicAlbum
date published: 2022-11-09
track: HORAS EXTRAS
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255692
  explicit: false
  by artist: Veeyam
  by artist: Urbanse
  by artist: Kamada
  in album: HORAS EXTRAS
    type: MusicAlbum
    date published: 2022-11-09
  isrc code: UYB292211020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T20:39:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42eea99aeb6a9eda753353c8bc70d8cd46893baf32034c01833b1933ea90960e
  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/527EqWFnLQBSFozXNF9aPF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/527EqWFnLQBSFozXNF9aPF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x42eea99aeb6a9eda753353c8bc70d8cd46893baf32034c01833b1933ea90960e","isrc":"UYB292211020","name":"HORAS EXTRAS","registered_at":"2026-06-07T20:39:43Z","spotify_id":"527EqWFnLQBSFozXNF9aPF","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 0x42eea99aeb6a9eda753353c8bc70d8cd46893baf32034c01833b1933ea90960e. 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/527EqWFnLQBSFozXNF9aPF.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/527EqWFnLQBSFozXNF9aPF.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x42eea99aeb6a9eda753353c8bc70d8cd46893baf32034c01833b1933ea90960e","isrc":"UYB292211020","name":"HORAS EXTRAS","registered_at":"2026-06-07T20:39:43Z","spotify_id":"527EqWFnLQBSFozXNF9aPF","type":"track"}

REQUIEM
type: MusicAlbum
date published: 2021-10-14
track: REQUIEM
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215384
  explicit: false
  by artist: Veeyam
  by artist: Kamada
  in album: REQUIEM
    type: MusicAlbum
    date published: 2021-10-14
  isrc code: UYB282111008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T22:47:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a780905860d6818cefb0988588e635a98c35ef301c5a0797f4bf4887e33c393
  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/1SKytz4jM5DELEFWSo7yoi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SKytz4jM5DELEFWSo7yoi
  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 0x7a780905860d6818cefb0988588e635a98c35ef301c5a0797f4bf4887e33c393. 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/1SKytz4jM5DELEFWSo7yoi.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/1SKytz4jM5DELEFWSo7yoi.
    date published: 2026-06-13T15:41:10Z

FRAWA
type: MusicAlbum
date published: 2021-08-25
track: FRAWA
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249487
  explicit: false
  by artist: Veeyam
  by artist: Urbanse
  by artist: Kamada
  by artist: ÑERO
  in album: FRAWA
    type: MusicAlbum
    date published: 2021-08-25
  isrc code: UYB282111007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:11:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc235278c1943444d4abba1301151fbb70df58f1247fef0308246f0e4a5472c7a
  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/2HkWX0LPuRAyHO3o7q4pZq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HkWX0LPuRAyHO3o7q4pZq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc235278c1943444d4abba1301151fbb70df58f1247fef0308246f0e4a5472c7a. 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/2HkWX0LPuRAyHO3o7q4pZq.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/2HkWX0LPuRAyHO3o7q4pZq.
    date published: 2026-06-13T12:53:06Z

Karakol
type: MusicAlbum
date published: 2020-12-18
track: Karakol
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169137
  explicit: false
  by artist: Veeyam
  by artist: Kamada
  in album: Karakol
    type: MusicAlbum
    date published: 2020-12-18
  isrc code: UYB282011001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:31:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdeb7612dab15d494be603cc08ae1af2fd75f8b3c3c1665429d2963a4aa89f53c
  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/222WJkJwXbeha8LPaNoA7P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/222WJkJwXbeha8LPaNoA7P
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeb7612dab15d494be603cc08ae1af2fd75f8b3c3c1665429d2963a4aa89f53c. 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/222WJkJwXbeha8LPaNoA7P.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/222WJkJwXbeha8LPaNoA7P.
    date published: 2026-06-13T13:32:09Z

Bosque Negro
type: MusicAlbum
date published: 2023-08-22
track: Jauría
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168000
  explicit: false
  by artist: Frane
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Sure
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227692
  explicit: false
  by artist: Frane
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Adn
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216611
  explicit: false
  by artist: Frane
  by artist: DJ Baladi
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Juan Nieve
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225230
  explicit: false
  by artist: Frane
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Pegado en el Under
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214883
  explicit: false
  by artist: Frane
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: La Joya
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213333
  explicit: false
  by artist: Frane
  by artist: Mir Nicolas
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Si la Llama Apaga
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265227
  explicit: false
  by artist: Frane
  by artist: ACRU
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Materia
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206969
  explicit: false
  by artist: Frane
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Grone
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222857
  explicit: false
  by artist: Frane
  by artist: Kamada
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: La Diez
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195428
  explicit: false
  by artist: Frane
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Leyendas del Templo Escondido
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212000
  explicit: false
  by artist: Frane
  by artist: Kamada
  by artist: DJ Baladi
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Halo
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214000
  explicit: false
  by artist: Frane
  by artist: T&K
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Al Filo
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177882
  explicit: false
  by artist: Frane
  by artist: Dj Destroy Arms
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22
track: Butterfly
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204500
  explicit: false
  by artist: Frane
  in album: Bosque Negro
    type: MusicAlbum
    date published: 2023-08-22

Leyendas del Templo Escondido
type: MusicAlbum
date published: 2023-06-20
track: Leyendas del Templo Escondido
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212000
  explicit: false
  by artist: Frane
  by artist: Kamada
  by artist: DJ Baladi
  in album: Leyendas del Templo Escondido
    type: MusicAlbum
    date published: 2023-06-20

Robarse Shanghái
type: MusicAlbum
date published: 2021-07-10
track: Estelar
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153230
  explicit: false
  by artist: Motin.82
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117662
track: Akira
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194482
  explicit: false
  by artist: Motin.82
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117663
track: Mantra
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271000
  explicit: false
  by artist: Motin.82
  by artist: Kamada
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117664
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T17:39:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4169fec623feb9ca91c813e4ca5cbd9744ea4c62e370ac6465542cd822272641
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2LEkX982EPcMlVpQVxeHuK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LEkX982EPcMlVpQVxeHuK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4169fec623feb9ca91c813e4ca5cbd9744ea4c62e370ac6465542cd822272641. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LEkX982EPcMlVpQVxeHuK.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/2LEkX982EPcMlVpQVxeHuK.
    date published: 2026-07-02T03:30:09Z
track: Robarse Shanghái
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169230
  explicit: false
  by artist: Motin.82
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117665
track: Alas
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216857
  explicit: false
  by artist: Motin.82
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117666
track: Corte
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226000
  explicit: false
  by artist: Motin.82
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117667
track: Días Mejores
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224615
  explicit: false
  by artist: Motin.82
  by artist: Dante Pereyra
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117668
track: Tundra
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164587
  explicit: false
  by artist: Motin.82
  in album: Robarse Shanghái
    type: MusicAlbum
    date published: 2021-07-10
  isrc code: QZK6P2117669

PLAGAS
type: MusicAlbum
date published: 2023-10-18
track: ENJAMBRE
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107127
  explicit: false
  by artist: Kamada
  in album: PLAGAS
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: ARF862300033
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:36:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe8e8ad33a20a62e4be639c32114cb3247bea67b8dd19893d1b864d17b2629d32
  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/4SsGOArvTKurNWMoygPoiD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SsGOArvTKurNWMoygPoiD
  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 0xe8e8ad33a20a62e4be639c32114cb3247bea67b8dd19893d1b864d17b2629d32. 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/4SsGOArvTKurNWMoygPoiD.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/4SsGOArvTKurNWMoygPoiD.
    date published: 2026-06-13T17:25:41Z
track: PLAGAS
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183948
  explicit: false
  by artist: Kamada
  in album: PLAGAS
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: ARF862300034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:49:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x06973d82bd1873fa804e794748fa622ef2dd8108003fb2c35aaf5c38e3dab8e3
  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/4YxsIx5RiFAZXcnCDglbZr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YxsIx5RiFAZXcnCDglbZr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06973d82bd1873fa804e794748fa622ef2dd8108003fb2c35aaf5c38e3dab8e3. 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/4YxsIx5RiFAZXcnCDglbZr.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/4YxsIx5RiFAZXcnCDglbZr.
    date published: 2026-06-13T12:53:06Z
track: MI BANDA
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162299
  explicit: false
  by artist: Kamada
  in album: PLAGAS
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: ARF862300035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:43:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c25ee8a47545f893f23b7a10eec73647f634beae09f40a131670ac1167c655e
  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/0K0JxUy4HZKfJ8hkO1oOnL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0K0JxUy4HZKfJ8hkO1oOnL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4c25ee8a47545f893f23b7a10eec73647f634beae09f40a131670ac1167c655e","isrc":"ARF862300035","name":"MI BANDA","registered_at":"2026-06-08T14:43:33Z","spotify_id":"0K0JxUy4HZKfJ8hkO1oOnL","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 0x4c25ee8a47545f893f23b7a10eec73647f634beae09f40a131670ac1167c655e. 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/0K0JxUy4HZKfJ8hkO1oOnL.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/0K0JxUy4HZKfJ8hkO1oOnL.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4c25ee8a47545f893f23b7a10eec73647f634beae09f40a131670ac1167c655e","isrc":"ARF862300035","name":"MI BANDA","registered_at":"2026-06-08T14:43:33Z","spotify_id":"0K0JxUy4HZKfJ8hkO1oOnL","type":"track"}
track: SOLEMNE
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184769
  explicit: false
  by artist: Kamada
  in album: PLAGAS
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: ARF862300036
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0b392a3b1a8e6ad6dac2ee161f1f875d8644842c23c6bca5dba197c80620a614
  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/2uCTCv9VlojWjI778T78Oj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uCTCv9VlojWjI778T78Oj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b392a3b1a8e6ad6dac2ee161f1f875d8644842c23c6bca5dba197c80620a614. 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/2uCTCv9VlojWjI778T78Oj.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/2uCTCv9VlojWjI778T78Oj.
    date published: 2026-06-13T12:53:06Z
track: ESCRITURAL
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186516
  explicit: false
  by artist: Kamada
  in album: PLAGAS
    type: MusicAlbum
    date published: 2023-10-18
  isrc code: ARF862300037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T06:02:37+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: DA IGUAL
track: SITCOM
track: GLADIADOR
track: INCIVIL
track: MAKING BARDO

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x69c43ae82c6414c249207000d4c5f2861f9e7ae7fb1bf61279ac4203dd1be36f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1UEozBM5Qjht0tqhi4qhc4.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UEozBM5Qjht0tqhi4qhc4

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

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 0x69c43ae82c6414c249207000d4c5f2861f9e7ae7fb1bf61279ac4203dd1be36f. 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/1UEozBM5Qjht0tqhi4qhc4.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/1UEozBM5Qjht0tqhi4qhc4.
date published: 2026-06-13T13:32:09Z

DA IGUAL
type: MusicRecording
duration: PT3M52S
duration ms: 232076
explicit: false
by artist: Kamada
in album: PLAGAS
  type: MusicAlbum
  date published: 2023-10-18
isrc code: ARF862300038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:56:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24cef58d7523756fd980fcd036058df9c3ea040209afc73b16d5e5a720da3888
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/0uH8jCBPVKGHcEn03JemEt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uH8jCBPVKGHcEn03JemEt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24cef58d7523756fd980fcd036058df9c3ea040209afc73b16d5e5a720da3888","isrc":"ARF862300038","name":"DA IGUAL","registered_at":"2026-06-09T20:56:17Z","spotify_id":"0uH8jCBPVKGHcEn03JemEt","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 0x24cef58d7523756fd980fcd036058df9c3ea040209afc73b16d5e5a720da3888. 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/0uH8jCBPVKGHcEn03JemEt.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/0uH8jCBPVKGHcEn03JemEt.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x24cef58d7523756fd980fcd036058df9c3ea040209afc73b16d5e5a720da3888","isrc":"ARF862300038","name":"DA IGUAL","registered_at":"2026-06-09T20:56:17Z","spotify_id":"0uH8jCBPVKGHcEn03JemEt","type":"track"}

SITCOM
type: MusicRecording
duration: PT2M33S
duration ms: 153574
explicit: false
by artist: Kamada
in album: PLAGAS
  type: MusicAlbum
  date published: 2023-10-18
isrc code: ARF862300039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:24:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x211ed8a47984c852385ac6502eef99b58a23a05b0bd373934a4a7f155b914493
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/5ZcfV7uw8BAaePJHQzu2Bs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZcfV7uw8BAaePJHQzu2Bs
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 0x211ed8a47984c852385ac6502eef99b58a23a05b0bd373934a4a7f155b914493. 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/5ZcfV7uw8BAaePJHQzu2Bs.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/5ZcfV7uw8BAaePJHQzu2Bs.
  date published: 2026-06-13T15:41:10Z

GLADIADOR
type: MusicRecording
duration: PT3M20S
duration ms: 200273
explicit: false
by artist: Kamada
in album: PLAGAS
  type: MusicAlbum
  date published: 2023-10-18
isrc code: ARF862300040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:14:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06b5569c4d284e496216810763ea4d33d6a6f25c0c6f0de2d56f6c4fb9628d8d
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/7xagKzFnorE0dYHtxl2sGB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xagKzFnorE0dYHtxl2sGB
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 0x06b5569c4d284e496216810763ea4d33d6a6f25c0c6f0de2d56f6c4fb9628d8d. 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/7xagKzFnorE0dYHtxl2sGB.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/7xagKzFnorE0dYHtxl2sGB.
  date published: 2026-06-13T15:41:10Z

INCIVIL
type: MusicRecording
duration: PT3M57S
duration ms: 237165
explicit: false
by artist: Kamada
in album: PLAGAS
  type: MusicAlbum
  date published: 2023-10-18
isrc code: ARF862300041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:41:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd21743a3f3cd9946434c16ebc4501730264902963b0132b2a5b9eaca7da30929
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/3Uq9KgIzdxzwQe9BU74YHf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Uq9KgIzdxzwQe9BU74YHf
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 0xd21743a3f3cd9946434c16ebc4501730264902963b0132b2a5b9eaca7da30929. 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/3Uq9KgIzdxzwQe9BU74YHf.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/3Uq9KgIzdxzwQe9BU74YHf.
  date published: 2026-06-13T15:41:10Z

MAKING BARDO
type: MusicRecording
duration: PT2M22S
duration ms: 142096
explicit: false
by artist: Kamada
in album: PLAGAS
  type: MusicAlbum
  date published: 2023-10-18
isrc code: ARF862300029
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:15:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7
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/5lclo03ql9NcBGuvRXyRE5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lclo03ql9NcBGuvRXyRE5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7","isrc":"ARF862300029","name":"MAKING BARDO","registered_at":"2026-06-08T23:15:46Z","spotify_id":"5lclo03ql9NcBGuvRXyRE5","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 0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7. 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/5lclo03ql9NcBGuvRXyRE5.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/5lclo03ql9NcBGuvRXyRE5.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7","isrc":"ARF862300029","name":"MAKING BARDO","registered_at":"2026-06-08T23:15:46Z","spotify_id":"5lclo03ql9NcBGuvRXyRE5","type":"track"}

Leal
type: MusicAlbum
date published: 2020-10-17
track: Intro
  type: MusicRecording
  duration: PT1M26S
  duration ms: 86815
  explicit: false
  by artist: Kamada
  in album: Leal
    type: MusicAlbum
    date published: 2020-10-17
  isrc code: TCAFE2004425
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:18:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf232829b62e4d347cbc092946c490929b3fd4bb1de69b3565eba89489ad848a9
  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/0eqUpViFrahrQ3eUEJGUcq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0eqUpViFrahrQ3eUEJGUcq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf232829b62e4d347cbc092946c490929b3fd4bb1de69b3565eba89489ad848a9. 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/0eqUpViFrahrQ3eUEJGUcq.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/0eqUpViFrahrQ3eUEJGUcq.
    date published: 2026-06-13T13:32:09Z
track: Doble Ipa
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225627
  explicit: false
  by artist: Kamada
  in album: Leal
    type: MusicAlbum
    date published: 2020-10-17
  isrc code: TCAFE2009074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:52:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xba4de5f29a6adddcbb2c61d86ce43998460b0fcfef63cd5d02b651ce5b46bde2
  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/79R83OrWPJhzOhyjcfQAwN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79R83OrWPJhzOhyjcfQAwN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xba4de5f29a6adddcbb2c61d86ce43998460b0fcfef63cd5d02b651ce5b46bde2","isrc":"TCAFE2009074","name":"Doble Ipa","registered_at":"2026-06-05T09:52:50Z","spotify_id":"79R83OrWPJhzOhyjcfQAwN","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 0xba4de5f29a6adddcbb2c61d86ce43998460b0fcfef63cd5d02b651ce5b46bde2. 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/79R83OrWPJhzOhyjcfQAwN.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/79R83OrWPJhzOhyjcfQAwN.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xba4de5f29a6adddcbb2c61d86ce43998460b0fcfef63cd5d02b651ce5b46bde2","isrc":"TCAFE2009074","name":"Doble Ipa","registered_at":"2026-06-05T09:52:50Z","spotify_id":"79R83OrWPJhzOhyjcfQAwN","type":"track"}
track: Kamaleón
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150666
  explicit: false
  by artist: Kamada
  in album: Leal
    type: MusicAlbum
    date published: 2020-10-17
  isrc code: TCAFE2009076
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:24:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb5d9a05f7fa13b70bf68e41c56c4eec2192efd7d32259a60002470b88fd59d49
  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/32EZNBr1zFU7CSYzgB4Il6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32EZNBr1zFU7CSYzgB4Il6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb5d9a05f7fa13b70bf68e41c56c4eec2192efd7d32259a60002470b88fd59d49","isrc":"TCAFE2009076","name":"Kamaleón","registered_at":"2026-06-06T06:24:18Z","spotify_id":"32EZNBr1zFU7CSYzgB4Il6","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 0xb5d9a05f7fa13b70bf68e41c56c4eec2192efd7d32259a60002470b88fd59d49. 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/32EZNBr1zFU7CSYzgB4Il6.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/32EZNBr1zFU7CSYzgB4Il6.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb5d9a05f7fa13b70bf68e41c56c4eec2192efd7d32259a60002470b88fd59d49","isrc":"TCAFE2009076","name":"Kamaleón","registered_at":"2026-06-06T06:24:18Z","spotify_id":"32EZNBr1zFU7CSYzgB4Il6","type":"track"}
track: Represa
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220531
  explicit: false
  by artist: Kamada
  in album: Leal
    type: MusicAlbum
    date published: 2020-10-17
  isrc code: TCAFE2009077
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:25:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f94850ad1de096aad1fd355a55270bc3c9b38836427947f1ea009b3bf5f3bd2
  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/6IyHtdGsLDSr1ZHl7N0HZI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IyHtdGsLDSr1ZHl7N0HZI
  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 0x2f94850ad1de096aad1fd355a55270bc3c9b38836427947f1ea009b3bf5f3bd2. 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/6IyHtdGsLDSr1ZHl7N0HZI.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/6IyHtdGsLDSr1ZHl7N0HZI.
    date published: 2026-06-13T17:25:41Z
track: Atemporal
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173366
  explicit: false
  by artist: Kamada
  in album: Leal
    type: MusicAlbum
    date published: 2020-10-17
  isrc code: TCAFE2009079
  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: Fractal
track: Túnel

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T15:41:05+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa567dd636eb142fc21cc7b67536d92b474eadb25034dbf6fa210dc2e61ead15b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5yqam4bYfo2C5MsmkI9R29.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yqam4bYfo2C5MsmkI9R29

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa567dd636eb142fc21cc7b67536d92b474eadb25034dbf6fa210dc2e61ead15b. 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/5yqam4bYfo2C5MsmkI9R29.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/5yqam4bYfo2C5MsmkI9R29.
date published: 2026-06-13T12:53:06Z

Fractal
type: MusicRecording
duration: PT2M22S
duration ms: 142666
explicit: false
by artist: Kamada
in album: Leal
  type: MusicAlbum
  date published: 2020-10-17
isrc code: TCAFE2009080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:25:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa0eacaa9e16437c6bb9d35547252db82f81b3028bedaeb962fbf9a04d583df4
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/4XLGVdz54zc80rvnmjy3RB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XLGVdz54zc80rvnmjy3RB
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 0xaa0eacaa9e16437c6bb9d35547252db82f81b3028bedaeb962fbf9a04d583df4. 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/4XLGVdz54zc80rvnmjy3RB.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/4XLGVdz54zc80rvnmjy3RB.
  date published: 2026-06-13T15:41:10Z

Túnel
type: MusicRecording
duration: PT2M57S
duration ms: 177428
explicit: false
by artist: Kamada
in album: Leal
  type: MusicAlbum
  date published: 2020-10-17
isrc code: TCAFE2009084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:08:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e791ad26aea8cb68dc44597873a3f12b65c5e091c75ad25acdbaf4da6c831c0
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/3cRsDGnGRx0PCAQIBopCSt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cRsDGnGRx0PCAQIBopCSt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e791ad26aea8cb68dc44597873a3f12b65c5e091c75ad25acdbaf4da6c831c0","isrc":"TCAFE2009084","name":"Túnel","registered_at":"2026-06-09T05:08:46Z","spotify_id":"3cRsDGnGRx0PCAQIBopCSt","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 0x5e791ad26aea8cb68dc44597873a3f12b65c5e091c75ad25acdbaf4da6c831c0. 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/3cRsDGnGRx0PCAQIBopCSt.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/3cRsDGnGRx0PCAQIBopCSt.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5e791ad26aea8cb68dc44597873a3f12b65c5e091c75ad25acdbaf4da6c831c0","isrc":"TCAFE2009084","name":"Túnel","registered_at":"2026-06-09T05:08:46Z","spotify_id":"3cRsDGnGRx0PCAQIBopCSt","type":"track"}

Sajelodonte
type: MusicAlbum
date published: 2019-04-24
track: Intronitro
  type: MusicRecording
  duration: PT0M49S
  duration ms: 49565
  explicit: false
  by artist: Kamada
  in album: Sajelodonte
    type: MusicAlbum
    date published: 2019-04-24
  isrc code: USDY41958309
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:25:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68e07e65e6a8c3c8d2daaf84ce5baa7d0376db79045de350470c04e0a8f7f3da
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7K6BQhbPByvsQ9lbhZ0zIn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K6BQhbPByvsQ9lbhZ0zIn
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68e07e65e6a8c3c8d2daaf84ce5baa7d0376db79045de350470c04e0a8f7f3da. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7K6BQhbPByvsQ9lbhZ0zIn.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/7K6BQhbPByvsQ9lbhZ0zIn.
    date published: 2026-07-02T03:55:08Z
track: Meta Aforismos
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204863
  explicit: false
  by artist: Kamada
  in album: Sajelodonte
    type: MusicAlbum
    date published: 2019-04-24
  isrc code: USDY41958310
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:28:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935
  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/1TTQI3WzrsbJKsH5ONHIoG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TTQI3WzrsbJKsH5ONHIoG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935","isrc":"USDY41958310","name":"Meta Aforismos","registered_at":"2026-06-06T06:28:34Z","spotify_id":"1TTQI3WzrsbJKsH5ONHIoG","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 0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935. 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/1TTQI3WzrsbJKsH5ONHIoG.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/1TTQI3WzrsbJKsH5ONHIoG.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935","isrc":"USDY41958310","name":"Meta Aforismos","registered_at":"2026-06-06T06:28:34Z","spotify_id":"1TTQI3WzrsbJKsH5ONHIoG","type":"track"}
track: Cazador
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186731
  explicit: false
  by artist: Kamada
  in album: Sajelodonte
    type: MusicAlbum
    date published: 2019-04-24
  isrc code: USDY41958311
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c2a3c6cf0d5f7e060ba1b7e503f3816b9bbcffb3949a6e7e0435a610cd3cc20
  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/5asvoTEGpcCpaeOJFi46Fu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5asvoTEGpcCpaeOJFi46Fu
  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 0x0c2a3c6cf0d5f7e060ba1b7e503f3816b9bbcffb3949a6e7e0435a610cd3cc20. 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/5asvoTEGpcCpaeOJFi46Fu.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/5asvoTEGpcCpaeOJFi46Fu.
    date published: 2026-06-13T15:41:10Z
track: Yo,Hydroluno
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141649
  explicit: false
  by artist: Kamada
  in album: Sajelodonte
    type: MusicAlbum
    date published: 2019-04-24
  isrc code: USDY41958312
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T18:41:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3884a6fa22897f2c73bc55cc29940df1b667e9668155a0c3790c0f51243b7bef
  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/4562E0mCWyxnQdEaOIFUtD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4562E0mCWyxnQdEaOIFUtD
  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 0x3884a6fa22897f2c73bc55cc29940df1b667e9668155a0c3790c0f51243b7bef. 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/4562E0mCWyxnQdEaOIFUtD.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/4562E0mCWyxnQdEaOIFUtD.
    date published: 2026-06-13T15:41:10Z
track: Interludio
  type: MusicRecording
  duration: PT1M5S
  duration ms: 65758
  explicit: false
  by artist: Kamada
  in album: Sajelodonte
    type: MusicAlbum
    date published: 2019-04-24
  isrc code: USDY41958313
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:27:12+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: La Posteridad del Oro
track: El Cesar

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x760bc300774b0236a9410c893f01cd32aceb02a491ab5e6aa91212226457eab0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3FltKXwmscteuEayLvx7E6.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FltKXwmscteuEayLvx7E6

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:55:08Z

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 0x760bc300774b0236a9410c893f01cd32aceb02a491ab5e6aa91212226457eab0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FltKXwmscteuEayLvx7E6.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/3FltKXwmscteuEayLvx7E6.
date published: 2026-07-02T03:55:08Z

La Posteridad del Oro
type: MusicRecording
duration: PT2M52S
duration ms: 172194
explicit: false
by artist: Kamada
in album: Sajelodonte
  type: MusicAlbum
  date published: 2019-04-24
isrc code: USDY41958314
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:12:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeef44c5e8beaeb55dac4dc96c33d6ecf577ac484a94ca9fcff873648912a6b51
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/7vvydLqQc65o8BKN35V5Ox.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vvydLqQc65o8BKN35V5Ox
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeef44c5e8beaeb55dac4dc96c33d6ecf577ac484a94ca9fcff873648912a6b51","isrc":"USDY41958314","name":"La Posteridad del Oro","registered_at":"2026-06-08T23:12:18Z","spotify_id":"7vvydLqQc65o8BKN35V5Ox","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 0xeef44c5e8beaeb55dac4dc96c33d6ecf577ac484a94ca9fcff873648912a6b51. 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/7vvydLqQc65o8BKN35V5Ox.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/7vvydLqQc65o8BKN35V5Ox.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xeef44c5e8beaeb55dac4dc96c33d6ecf577ac484a94ca9fcff873648912a6b51","isrc":"USDY41958314","name":"La Posteridad del Oro","registered_at":"2026-06-08T23:12:18Z","spotify_id":"7vvydLqQc65o8BKN35V5Ox","type":"track"}

El Cesar
type: MusicRecording
duration: PT3M2S
duration ms: 182782
explicit: false
by artist: Kamada
in album: Sajelodonte
  type: MusicAlbum
  date published: 2019-04-24
isrc code: USDY41958315
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:50:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e
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/3iNAGmtt8DeGhmadIt4le3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iNAGmtt8DeGhmadIt4le3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e","isrc":"USDY41958315","name":"El Cesar","registered_at":"2026-06-08T14:50:22Z","spotify_id":"3iNAGmtt8DeGhmadIt4le3","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 0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e. 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/3iNAGmtt8DeGhmadIt4le3.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/3iNAGmtt8DeGhmadIt4le3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e","isrc":"USDY41958315","name":"El Cesar","registered_at":"2026-06-08T14:50:22Z","spotify_id":"3iNAGmtt8DeGhmadIt4le3","type":"track"}

Kamada Clasicos
type: MusicAlbum
date published: 2018-11-20
track: Relaxtividad
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136385
  explicit: false
  by artist: Kamada
  in album: Kamada Clasicos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: TCADY1898526
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T01:19:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x79f49dc0e6ff42717b0445966be9a5e6d6ee039ca56b96c0fcba0cb39df23a6a
  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/7aNOhljKzPgHibK7wQLPyi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aNOhljKzPgHibK7wQLPyi
  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 0x79f49dc0e6ff42717b0445966be9a5e6d6ee039ca56b96c0fcba0cb39df23a6a. 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/7aNOhljKzPgHibK7wQLPyi.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/7aNOhljKzPgHibK7wQLPyi.
    date published: 2026-06-13T17:25:41Z
track: Cine Den
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107337
  explicit: false
  by artist: Kamada
  in album: Kamada Clasicos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: TCADY1898521
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:03:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c
  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/17MVSQmFFYXi0vcFJRWG5Z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17MVSQmFFYXi0vcFJRWG5Z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c","isrc":"TCADY1898521","name":"Cine Den","registered_at":"2026-06-09T11:03:10Z","spotify_id":"17MVSQmFFYXi0vcFJRWG5Z","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 0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c. 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/17MVSQmFFYXi0vcFJRWG5Z.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/17MVSQmFFYXi0vcFJRWG5Z.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c","isrc":"TCADY1898521","name":"Cine Den","registered_at":"2026-06-09T11:03:10Z","spotify_id":"17MVSQmFFYXi0vcFJRWG5Z","type":"track"}
track: Psicoboicot
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121092
  explicit: false
  by artist: Kamada
  in album: Kamada Clasicos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: TCADY1898527
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:16:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4977d5f319e2d7ce2a847a7a72a47d8646f7ea0f0044a534896f21086dbc5571
  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/50YR1U2oX8xy9ZHaSCqhTM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50YR1U2oX8xy9ZHaSCqhTM
  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 0x4977d5f319e2d7ce2a847a7a72a47d8646f7ea0f0044a534896f21086dbc5571. 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/50YR1U2oX8xy9ZHaSCqhTM.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/50YR1U2oX8xy9ZHaSCqhTM.
    date published: 2026-06-13T15:41:10Z
track: Juega
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165093
  explicit: false
  by artist: Kamada
  in album: Kamada Clasicos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: TCADY1898524
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T14:51:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7fae7e0ef6427a0e96b3dba2a931d5418661151cd8651a1967c67bb51eba5a1a
  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/1q3g7X586hoqu4tZQyQ4FW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1q3g7X586hoqu4tZQyQ4FW
  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 0x7fae7e0ef6427a0e96b3dba2a931d5418661151cd8651a1967c67bb51eba5a1a. 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/1q3g7X586hoqu4tZQyQ4FW.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/1q3g7X586hoqu4tZQyQ4FW.
    date published: 2026-06-13T15:41:10Z
track: Bum, Explote
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164231
  explicit: false
  by artist: Kamada
  in album: Kamada Clasicos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: TCADY1898529
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:28:14+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Ciclotimia
track: Mi Territorio
track: Infierno Es Paz
track: Serena Tristeza
track: Germen
track: Fragata Libertad
track: Oceano
track: Cactus
track: Alunisaje
track: Crustaceo

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6oLIh7WARcPNvKaLZAF7IR.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oLIh7WARcPNvKaLZAF7IR

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c","isrc":"TCADY1898529","name":"Bum, Explote","registered_at":"2026-06-07T09:28:14Z","spotify_id":"6oLIh7WARcPNvKaLZAF7IR","type":"track"}

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c. 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/6oLIh7WARcPNvKaLZAF7IR.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/6oLIh7WARcPNvKaLZAF7IR.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c","isrc":"TCADY1898529","name":"Bum, Explote","registered_at":"2026-06-07T09:28:14Z","spotify_id":"6oLIh7WARcPNvKaLZAF7IR","type":"track"}

Ciclotimia
type: MusicRecording
duration: PT2M47S
duration ms: 167262
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1898519
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:54:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xddba697329d7ce2cb0e31a4073514dd18d4b7e343af53624d1e4d9f0c24a5b33
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/5mLaVzB4eTGu9XoHhQENal.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mLaVzB4eTGu9XoHhQENal
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 0xddba697329d7ce2cb0e31a4073514dd18d4b7e343af53624d1e4d9f0c24a5b33. 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/5mLaVzB4eTGu9XoHhQENal.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/5mLaVzB4eTGu9XoHhQENal.
  date published: 2026-06-13T17:25:41Z

Mi Territorio
type: MusicRecording
duration: PT4M2S
duration ms: 242390
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1898532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:40:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x907ce9582d39d043bfb9e633b3b69b497fb8d0940ebf558702d0a1a7ca1b341d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0bFXbgv6VMKGRGa1BX1OdH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bFXbgv6VMKGRGa1BX1OdH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x907ce9582d39d043bfb9e633b3b69b497fb8d0940ebf558702d0a1a7ca1b341d","isrc":"TCADY1898532","name":"Mi Territorio","registered_at":"2026-06-19T17:40:09Z","spotify_id":"0bFXbgv6VMKGRGa1BX1OdH","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 0x907ce9582d39d043bfb9e633b3b69b497fb8d0940ebf558702d0a1a7ca1b341d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0bFXbgv6VMKGRGa1BX1OdH.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/0bFXbgv6VMKGRGa1BX1OdH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x907ce9582d39d043bfb9e633b3b69b497fb8d0940ebf558702d0a1a7ca1b341d","isrc":"TCADY1898532","name":"Mi Territorio","registered_at":"2026-06-19T17:40:09Z","spotify_id":"0bFXbgv6VMKGRGa1BX1OdH","type":"track"}

Infierno Es Paz
type: MusicRecording
duration: PT1M58S
duration ms: 118491
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893309
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1eacd92f7427934cd2ebd097efda077d1f7929af8f14f566ae6fb81fa9f4a501
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/5MLzlEp1xhACWKS4XepTwa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MLzlEp1xhACWKS4XepTwa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1eacd92f7427934cd2ebd097efda077d1f7929af8f14f566ae6fb81fa9f4a501","isrc":"TCADY1893309","name":"Infierno Es Paz","registered_at":"2026-06-10T22:17:15Z","spotify_id":"5MLzlEp1xhACWKS4XepTwa","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 0x1eacd92f7427934cd2ebd097efda077d1f7929af8f14f566ae6fb81fa9f4a501. 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/5MLzlEp1xhACWKS4XepTwa.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/5MLzlEp1xhACWKS4XepTwa.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1eacd92f7427934cd2ebd097efda077d1f7929af8f14f566ae6fb81fa9f4a501","isrc":"TCADY1893309","name":"Infierno Es Paz","registered_at":"2026-06-10T22:17:15Z","spotify_id":"5MLzlEp1xhACWKS4XepTwa","type":"track"}

Serena Tristeza
type: MusicRecording
duration: PT4M16S
duration ms: 256600
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T05:47:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf44a54ab881e2b7a35fe25a2111ebded286f139f1b4dc8db6a64bad7ec6d8f9c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ubUYGDckApdDjWHRmDOTm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ubUYGDckApdDjWHRmDOTm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:37:04Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf44a54ab881e2b7a35fe25a2111ebded286f139f1b4dc8db6a64bad7ec6d8f9c","isrc":"TCADY1893310","name":"Serena Tristeza","registered_at":"2026-06-17T05:47:06Z","spotify_id":"4ubUYGDckApdDjWHRmDOTm","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 0xf44a54ab881e2b7a35fe25a2111ebded286f139f1b4dc8db6a64bad7ec6d8f9c. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:37:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ubUYGDckApdDjWHRmDOTm.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/4ubUYGDckApdDjWHRmDOTm.
  date published: 2026-06-17T20:37:04Z
  text: {"copyright_id":"0xf44a54ab881e2b7a35fe25a2111ebded286f139f1b4dc8db6a64bad7ec6d8f9c","isrc":"TCADY1893310","name":"Serena Tristeza","registered_at":"2026-06-17T05:47:06Z","spotify_id":"4ubUYGDckApdDjWHRmDOTm","type":"track"}

Germen
type: MusicRecording
duration: PT1M29S
duration ms: 89939
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:07:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ddbedc37d4bc38bc8f88c536d87fee2c071e90ea3a22d5d7402d1e17d5cf8c5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79xE3Vl87HsAHQNxJaBlUc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79xE3Vl87HsAHQNxJaBlUc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ddbedc37d4bc38bc8f88c536d87fee2c071e90ea3a22d5d7402d1e17d5cf8c5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79xE3Vl87HsAHQNxJaBlUc.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/79xE3Vl87HsAHQNxJaBlUc.
  date published: 2026-07-02T03:55:08Z

Fragata Libertad
type: MusicRecording
duration: PT3M14S
duration ms: 194037
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893314
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:49:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd2e69cb1cb197e2b8a97642c0a9f60533773fe0293bd06aecb9e0523a6ea700
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ACoKskBYLMAHx33uNHveS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ACoKskBYLMAHx33uNHveS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd2e69cb1cb197e2b8a97642c0a9f60533773fe0293bd06aecb9e0523a6ea700","isrc":"TCADY1893314","name":"Fragata Libertad","registered_at":"2026-06-18T21:49:36Z","spotify_id":"1ACoKskBYLMAHx33uNHveS","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 0xcd2e69cb1cb197e2b8a97642c0a9f60533773fe0293bd06aecb9e0523a6ea700. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ACoKskBYLMAHx33uNHveS.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/1ACoKskBYLMAHx33uNHveS.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xcd2e69cb1cb197e2b8a97642c0a9f60533773fe0293bd06aecb9e0523a6ea700","isrc":"TCADY1893314","name":"Fragata Libertad","registered_at":"2026-06-18T21:49:36Z","spotify_id":"1ACoKskBYLMAHx33uNHveS","type":"track"}

Oceano
type: MusicRecording
duration: PT2M40S
duration ms: 160026
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893317
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:42:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb9ad28229c7f69a0c2927aabd6ceb904e67456834542efa02a01baabe6ea3855
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7cf309EvPhi3gHNLLgJlbo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cf309EvPhi3gHNLLgJlbo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ad28229c7f69a0c2927aabd6ceb904e67456834542efa02a01baabe6ea3855. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cf309EvPhi3gHNLLgJlbo.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/7cf309EvPhi3gHNLLgJlbo.
  date published: 2026-07-02T03:55:08Z

Cactus
type: MusicRecording
duration: PT1M39S
duration ms: 99866
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893318
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:45:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04455efe1802c214ba99c657bd227f91a8d7ed21ec9109bceb90cf089c11ed29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3fXxVbWZHWoU66LWsQ2EiT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fXxVbWZHWoU66LWsQ2EiT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04455efe1802c214ba99c657bd227f91a8d7ed21ec9109bceb90cf089c11ed29. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3fXxVbWZHWoU66LWsQ2EiT.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/3fXxVbWZHWoU66LWsQ2EiT.
  date published: 2026-07-02T03:55:08Z

Alunisaje
type: MusicRecording
duration: PT3M16S
duration ms: 196702
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:45:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x254f2f2a7c77add241bc9b26f9c157a1d0b880320da6950582c6239c63564b80
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/6QvG1G0vSIRTOOAYRfME6t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QvG1G0vSIRTOOAYRfME6t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x254f2f2a7c77add241bc9b26f9c157a1d0b880320da6950582c6239c63564b80. 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/6QvG1G0vSIRTOOAYRfME6t.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/6QvG1G0vSIRTOOAYRfME6t.
  date published: 2026-06-13T13:32:09Z

Crustaceo
type: MusicRecording
duration: PT2M0S
duration ms: 120398
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893321
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:06:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18f7a595987d2f2be1b69e47da6670ef37d7755f65afdb02b9069f5389922a4d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2AJ5soBC1Oxn92l9s54BJw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2AJ5soBC1Oxn92l9s54BJw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18f7a595987d2f2be1b69e47da6670ef37d7755f65afdb02b9069f5389922a4d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2AJ5soBC1Oxn92l9s54BJw.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/2AJ5soBC1Oxn92l9s54BJw.
  date published: 2026-07-02T03:55:08Z

Kamada Tres Cuatro
type: MusicAlbum
date published: 2013-09-05
track: Semilla
  type: MusicRecording
  duration: PT0M54S
  duration ms: 54960
  explicit: false
  by artist: Kamada
  in album: Kamada Tres Cuatro
    type: MusicAlbum
    date published: 2013-09-05
  isrc code: TCADU1881784
track: Esta No Es Mi Casa
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243373
  explicit: false
  by artist: Kamada
  in album: Kamada Tres Cuatro
    type: MusicAlbum
    date published: 2013-09-05
  isrc code: TCADU1881786
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:20:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5863e9fdd5eeba4155b2e315cbb7653b8fbd78aa73288f8dab958de3e202d4f
  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/4C1RLDqk0BjqFq8zRMKSsK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C1RLDqk0BjqFq8zRMKSsK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf5863e9fdd5eeba4155b2e315cbb7653b8fbd78aa73288f8dab958de3e202d4f","isrc":"TCADU1881786","name":"Esta No Es Mi Casa","registered_at":"2026-06-08T23:20:15Z","spotify_id":"4C1RLDqk0BjqFq8zRMKSsK","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 0xf5863e9fdd5eeba4155b2e315cbb7653b8fbd78aa73288f8dab958de3e202d4f. 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/4C1RLDqk0BjqFq8zRMKSsK.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/4C1RLDqk0BjqFq8zRMKSsK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf5863e9fdd5eeba4155b2e315cbb7653b8fbd78aa73288f8dab958de3e202d4f","isrc":"TCADU1881786","name":"Esta No Es Mi Casa","registered_at":"2026-06-08T23:20:15Z","spotify_id":"4C1RLDqk0BjqFq8zRMKSsK","type":"track"}
track: De Profesión, Pensador
  type: MusicRecording
  duration: PT6M4S
  duration ms: 364426
  explicit: false
  by artist: Kamada
  in album: Kamada Tres Cuatro
    type: MusicAlbum
    date published: 2013-09-05
  isrc code: TCADU1881789
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:34:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec17562146e44d9bd9c905f45a4ee58b1083d363f47073330ada318eee9973eb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1IXACX0T8JCRe8J8FlEfrV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IXACX0T8JCRe8J8FlEfrV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xec17562146e44d9bd9c905f45a4ee58b1083d363f47073330ada318eee9973eb","isrc":"TCADU1881789","name":"De Profesión, Pensador","registered_at":"2026-06-20T12:34:00Z","spotify_id":"1IXACX0T8JCRe8J8FlEfrV","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 0xec17562146e44d9bd9c905f45a4ee58b1083d363f47073330ada318eee9973eb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1IXACX0T8JCRe8J8FlEfrV.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/1IXACX0T8JCRe8J8FlEfrV.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xec17562146e44d9bd9c905f45a4ee58b1083d363f47073330ada318eee9973eb","isrc":"TCADU1881789","name":"De Profesión, Pensador","registered_at":"2026-06-20T12:34:00Z","spotify_id":"1IXACX0T8JCRe8J8FlEfrV","type":"track"}
track: Etceterología
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267466
  explicit: false
  by artist: Kamada
  in album: Kamada Tres Cuatro
    type: MusicAlbum
    date published: 2013-09-05
  isrc code: TCADU1881791
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T21:45:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3d1e188236c864685d094c1c83f6c31b8649f00217abb4c37920ff146959e51
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1kKZl860EtMNxIJKk625cH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kKZl860EtMNxIJKk625cH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb3d1e188236c864685d094c1c83f6c31b8649f00217abb4c37920ff146959e51","isrc":"TCADU1881791","name":"Etceterología","registered_at":"2026-06-18T21:45:59Z","spotify_id":"1kKZl860EtMNxIJKk625cH","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 0xb3d1e188236c864685d094c1c83f6c31b8649f00217abb4c37920ff146959e51. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kKZl860EtMNxIJKk625cH.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/1kKZl860EtMNxIJKk625cH.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb3d1e188236c864685d094c1c83f6c31b8649f00217abb4c37920ff146959e51","isrc":"TCADU1881791","name":"Etceterología","registered_at":"2026-06-18T21:45:59Z","spotify_id":"1kKZl860EtMNxIJKk625cH","type":"track"}
track: Tres Historias Paralelas y Diferentes de Como Nos Conocimos los Cuatro
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265893
  explicit: false
  by artist: Kamada
  in album: Kamada Tres Cuatro
    type: MusicAlbum
    date published: 2013-09-05
  isrc code: TCADU1881792
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:33:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6baa8d2d15a2250d5244f17f2b8a6f03ffbbb5d84bad9e0f547e7e839390aa76
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6ZJjxlddfIm6QysR07xEz9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ZJjxlddfIm6QysR07xEz9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6baa8d2d15a2250d5244f17f2b8a6f03ffbbb5d84bad9e0f547e7e839390aa76","isrc":"TCADU1881792","name":"Tres Historias Paralelas y Diferentes de Como Nos Conocimos los Cuatro","registered_at":"2026-06-20T12:33:20Z","spotify_id":"6ZJjxlddfIm6QysR07xEz9","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 0x6baa8d2d15a2250d5244f17f2b8a6f03ffbbb5d84bad9e0f547e7e839390aa76. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ZJjxlddfIm6QysR07xEz9.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/6ZJjxlddfIm6QysR07xEz9.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6baa8d2d15a2250d5244f17f2b8a6f03ffbbb5d84bad9e0f547e7e839390aa76","isrc":"TCADU1881792","name":"Tres Historias Paralelas y Diferentes de Como Nos Conocimos los Cuatro","registered_at":"2026-06-20T12:33:20Z","spotify_id":"6ZJjxlddfIm6QysR07xEz9","type":"track"}
track: Crismattack
track: Evolución para Revolución
track: Choripan Killer
track: Insultar en Cursiva
track: Pollo Frito
track: No Pueden
track: Nirvana Verbal
track: Fruto

Crismattack
type: MusicRecording
duration: PT1M43S
duration ms: 103360
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881794
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:03:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87bb7c5b33e3d06631561f528923c926d2ebb624c34aa8354289650488610b0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2DXYYywiB8NKp2M3RmwKgY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DXYYywiB8NKp2M3RmwKgY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87bb7c5b33e3d06631561f528923c926d2ebb624c34aa8354289650488610b0d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2DXYYywiB8NKp2M3RmwKgY.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/2DXYYywiB8NKp2M3RmwKgY.
  date published: 2026-07-02T05:09:12Z

Evolución para Revolución
type: MusicRecording
duration: PT3M37S
duration ms: 217800
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881795
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:24:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x222a2cfe4057e13471e694cc6d0e1974ea9ddea67977744d017afaec93d0e6ed
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2WSnBmvvHK5tbhTo766l4D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WSnBmvvHK5tbhTo766l4D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x222a2cfe4057e13471e694cc6d0e1974ea9ddea67977744d017afaec93d0e6ed","isrc":"TCADU1881795","name":"Evolución para Revolución","registered_at":"2026-06-21T10:24:56Z","spotify_id":"2WSnBmvvHK5tbhTo766l4D","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 0x222a2cfe4057e13471e694cc6d0e1974ea9ddea67977744d017afaec93d0e6ed. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WSnBmvvHK5tbhTo766l4D.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/2WSnBmvvHK5tbhTo766l4D.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x222a2cfe4057e13471e694cc6d0e1974ea9ddea67977744d017afaec93d0e6ed","isrc":"TCADU1881795","name":"Evolución para Revolución","registered_at":"2026-06-21T10:24:56Z","spotify_id":"2WSnBmvvHK5tbhTo766l4D","type":"track"}

Choripan Killer
type: MusicRecording
duration: PT4M1S
duration ms: 241448
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881798
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:21:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe317f81e2c6625cb7596b08d970d48c8d3293103a1c7865327873af55380ed69
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0odBaVSt4c6BgmqSA19UbK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0odBaVSt4c6BgmqSA19UbK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe317f81e2c6625cb7596b08d970d48c8d3293103a1c7865327873af55380ed69","isrc":"TCADU1881798","name":"Choripan Killer","registered_at":"2026-06-23T16:21:51Z","spotify_id":"0odBaVSt4c6BgmqSA19UbK","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 0xe317f81e2c6625cb7596b08d970d48c8d3293103a1c7865327873af55380ed69. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0odBaVSt4c6BgmqSA19UbK.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/0odBaVSt4c6BgmqSA19UbK.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe317f81e2c6625cb7596b08d970d48c8d3293103a1c7865327873af55380ed69","isrc":"TCADU1881798","name":"Choripan Killer","registered_at":"2026-06-23T16:21:51Z","spotify_id":"0odBaVSt4c6BgmqSA19UbK","type":"track"}

Insultar en Cursiva
type: MusicRecording
duration: PT5M59S
duration ms: 359133
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881800
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:43:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x950cbcb8b95d86b579d760958d5a9deda3115695ff98d08597491c92740e169a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6isdQp2JphbYwwQiD87dSd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6isdQp2JphbYwwQiD87dSd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x950cbcb8b95d86b579d760958d5a9deda3115695ff98d08597491c92740e169a","isrc":"TCADU1881800","name":"Insultar en Cursiva","registered_at":"2026-06-19T17:43:27Z","spotify_id":"6isdQp2JphbYwwQiD87dSd","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 0x950cbcb8b95d86b579d760958d5a9deda3115695ff98d08597491c92740e169a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6isdQp2JphbYwwQiD87dSd.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/6isdQp2JphbYwwQiD87dSd.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x950cbcb8b95d86b579d760958d5a9deda3115695ff98d08597491c92740e169a","isrc":"TCADU1881800","name":"Insultar en Cursiva","registered_at":"2026-06-19T17:43:27Z","spotify_id":"6isdQp2JphbYwwQiD87dSd","type":"track"}

Pollo Frito
type: MusicRecording
duration: PT3M21S
duration ms: 201813
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881801
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:38:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3a4b003ec38d0c70057c76012e63187147a9aa7262271a8b71bc277cbb5aac3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7FCh9oKOPonFgL3JpqPsw9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FCh9oKOPonFgL3JpqPsw9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa3a4b003ec38d0c70057c76012e63187147a9aa7262271a8b71bc277cbb5aac3","isrc":"TCADU1881801","name":"Pollo Frito","registered_at":"2026-06-20T12:38:07Z","spotify_id":"7FCh9oKOPonFgL3JpqPsw9","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 0xa3a4b003ec38d0c70057c76012e63187147a9aa7262271a8b71bc277cbb5aac3. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FCh9oKOPonFgL3JpqPsw9.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/7FCh9oKOPonFgL3JpqPsw9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa3a4b003ec38d0c70057c76012e63187147a9aa7262271a8b71bc277cbb5aac3","isrc":"TCADU1881801","name":"Pollo Frito","registered_at":"2026-06-20T12:38:07Z","spotify_id":"7FCh9oKOPonFgL3JpqPsw9","type":"track"}

No Pueden
type: MusicRecording
duration: PT3M41S
duration ms: 221440
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881802
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:35:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7211c17abf9152ef6228419eb65b06ff17109fcea154431e0900fcec66237db3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/65B342e5Ig5PIu7Q0znlLm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65B342e5Ig5PIu7Q0znlLm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7211c17abf9152ef6228419eb65b06ff17109fcea154431e0900fcec66237db3","isrc":"TCADU1881802","name":"No Pueden","registered_at":"2026-06-21T10:35:59Z","spotify_id":"65B342e5Ig5PIu7Q0znlLm","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 0x7211c17abf9152ef6228419eb65b06ff17109fcea154431e0900fcec66237db3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65B342e5Ig5PIu7Q0znlLm.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/65B342e5Ig5PIu7Q0znlLm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7211c17abf9152ef6228419eb65b06ff17109fcea154431e0900fcec66237db3","isrc":"TCADU1881802","name":"No Pueden","registered_at":"2026-06-21T10:35:59Z","spotify_id":"65B342e5Ig5PIu7Q0znlLm","type":"track"}

Nirvana Verbal
type: MusicRecording
duration: PT5M19S
duration ms: 319493
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881804
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:54:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810
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/0cqPdzS44qjm1BbCmHKgoA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cqPdzS44qjm1BbCmHKgoA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810","isrc":"TCADU1881804","name":"Nirvana Verbal","registered_at":"2026-06-08T05:54:34Z","spotify_id":"0cqPdzS44qjm1BbCmHKgoA","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 0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810. 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/0cqPdzS44qjm1BbCmHKgoA.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/0cqPdzS44qjm1BbCmHKgoA.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810","isrc":"TCADU1881804","name":"Nirvana Verbal","registered_at":"2026-06-08T05:54:34Z","spotify_id":"0cqPdzS44qjm1BbCmHKgoA","type":"track"}

Fruto
type: MusicRecording
duration: PT1M14S
duration ms: 74360
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881805

BURROS
type: MusicAlbum
date published: 2024-05-27
track: BURROS
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161674
  explicit: false
  by artist: Kamada
  in album: BURROS
    type: MusicAlbum
    date published: 2024-05-27
  isrc code: ARF862400017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:39:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ca8ba59fd4c6dbed9da37ccbdf7e917d5337a9f44ba8dd914605847fc22b1bb
  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/0K1fJ9rgy6I0mWkt3NCMcb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0K1fJ9rgy6I0mWkt3NCMcb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ca8ba59fd4c6dbed9da37ccbdf7e917d5337a9f44ba8dd914605847fc22b1bb. 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/0K1fJ9rgy6I0mWkt3NCMcb.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/0K1fJ9rgy6I0mWkt3NCMcb.
    date published: 2026-06-13T12:53:06Z

MAKING BARDO
type: MusicAlbum
date published: 2023-10-10
track: MAKING BARDO
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142096
  explicit: false
  by artist: Kamada
  in album: MAKING BARDO
    type: MusicAlbum
    date published: 2023-10-10
  isrc code: ARF862300029
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:15:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Sfj7tnCQxe8f2M7jfA29W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Sfj7tnCQxe8f2M7jfA29W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7","isrc":"ARF862300029","name":"MAKING BARDO","registered_at":"2026-06-08T23:15:46Z","spotify_id":"6Sfj7tnCQxe8f2M7jfA29W","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 0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Sfj7tnCQxe8f2M7jfA29W.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/6Sfj7tnCQxe8f2M7jfA29W.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xb068e81be1b5e82978b07f1ac334dcaec319a961dad5917e56b31d46cfe8e1b7","isrc":"ARF862300029","name":"MAKING BARDO","registered_at":"2026-06-08T23:15:46Z","spotify_id":"6Sfj7tnCQxe8f2M7jfA29W","type":"track"}

Doble Ipa Remix
type: MusicAlbum
date published: 2021-07-14
track: Doble Ipa (Fresh Soul Remix)
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210739
  explicit: false
  by artist: Fresh Soul
  by artist: Kamada
  in album: Doble Ipa Remix
    type: MusicAlbum
    date published: 2021-07-14
  isrc code: QM3DF2105960
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T20:34:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe370f087aefb84806a4a4070d2486953528f95f965ed9ee35fcdc14f9b41a112
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3zzf9uDhniYZc4isPv2nPK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zzf9uDhniYZc4isPv2nPK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe370f087aefb84806a4a4070d2486953528f95f965ed9ee35fcdc14f9b41a112","isrc":"QM3DF2105960","name":"Doble Ipa (Fresh Soul Remix)","registered_at":"2026-06-24T20:34:09Z","spotify_id":"3zzf9uDhniYZc4isPv2nPK","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 0xe370f087aefb84806a4a4070d2486953528f95f965ed9ee35fcdc14f9b41a112. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3zzf9uDhniYZc4isPv2nPK.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/3zzf9uDhniYZc4isPv2nPK.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xe370f087aefb84806a4a4070d2486953528f95f965ed9ee35fcdc14f9b41a112","isrc":"QM3DF2105960","name":"Doble Ipa (Fresh Soul Remix)","registered_at":"2026-06-24T20:34:09Z","spotify_id":"3zzf9uDhniYZc4isPv2nPK","type":"track"}
track: Doble Ipa (Instrumental Remix)
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210739
  explicit: false
  by artist: Fresh Soul
  by artist: Kamada
  in album: Doble Ipa Remix
    type: MusicAlbum
    date published: 2021-07-14
  isrc code: QM3DF2105961
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T06:41:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x95faf1996f55f56e651f162b41650362b0da2cd5ff53b78d61b64820f97fabc9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/18OMXNcHTlHSIUgrRnqRHZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18OMXNcHTlHSIUgrRnqRHZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x95faf1996f55f56e651f162b41650362b0da2cd5ff53b78d61b64820f97fabc9","isrc":"QM3DF2105961","name":"Doble Ipa (Instrumental Remix)","registered_at":"2026-06-28T06:41:31Z","spotify_id":"18OMXNcHTlHSIUgrRnqRHZ","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 0x95faf1996f55f56e651f162b41650362b0da2cd5ff53b78d61b64820f97fabc9. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18OMXNcHTlHSIUgrRnqRHZ.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/18OMXNcHTlHSIUgrRnqRHZ.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x95faf1996f55f56e651f162b41650362b0da2cd5ff53b78d61b64820f97fabc9","isrc":"QM3DF2105961","name":"Doble Ipa (Instrumental Remix)","registered_at":"2026-06-28T06:41:31Z","spotify_id":"18OMXNcHTlHSIUgrRnqRHZ","type":"track"}

Aura
type: MusicAlbum
date published: 2021-05-15
track: Tribal
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192469
  explicit: false
  by artist: Kamada
  in album: Aura
    type: MusicAlbum
    date published: 2021-05-15
  isrc code: TCAFO2150296
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:25:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc8de0243864103cda394758cfa0043ad248326a3fab779266750a8182782ae3e
  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/2PMthKLw7hOlc7im7YdzP5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PMthKLw7hOlc7im7YdzP5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8de0243864103cda394758cfa0043ad248326a3fab779266750a8182782ae3e. 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/2PMthKLw7hOlc7im7YdzP5.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/2PMthKLw7hOlc7im7YdzP5.
    date published: 2026-06-13T13:32:09Z
track: Tifón
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203853
  explicit: false
  by artist: Kamada
  in album: Aura
    type: MusicAlbum
    date published: 2021-05-15
  isrc code: TCAFO2150298
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:55:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e7c421d5c93969e001d9b93b4dfbc38f657a82554f37d56cb5a1e05604de8c8
  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/4l9yMtbSaDQjD4DpgIc5r6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4l9yMtbSaDQjD4DpgIc5r6
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7e7c421d5c93969e001d9b93b4dfbc38f657a82554f37d56cb5a1e05604de8c8","isrc":"TCAFO2150298","name":"Tifón","registered_at":"2026-06-09T20:55:23Z","spotify_id":"4l9yMtbSaDQjD4DpgIc5r6","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 0x7e7c421d5c93969e001d9b93b4dfbc38f657a82554f37d56cb5a1e05604de8c8. 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/4l9yMtbSaDQjD4DpgIc5r6.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/4l9yMtbSaDQjD4DpgIc5r6.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x7e7c421d5c93969e001d9b93b4dfbc38f657a82554f37d56cb5a1e05604de8c8","isrc":"TCAFO2150298","name":"Tifón","registered_at":"2026-06-09T20:55:23Z","spotify_id":"4l9yMtbSaDQjD4DpgIc5r6","type":"track"}
track: Oval
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188179
  explicit: false
  by artist: Kamada
  in album: Aura
    type: MusicAlbum
    date published: 2021-05-15
  isrc code: TCAFO2150299
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T18:40:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54c7e31e26a5a846e5a74f81d373152193b55b614a15c78d3bdf4db0aa7d0fd0
  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/4Yk3lyunzv4Vk7q0VmzgdM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Yk3lyunzv4Vk7q0VmzgdM
  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 0x54c7e31e26a5a846e5a74f81d373152193b55b614a15c78d3bdf4db0aa7d0fd0. 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/4Yk3lyunzv4Vk7q0VmzgdM.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/4Yk3lyunzv4Vk7q0VmzgdM.
    date published: 2026-06-13T15:41:10Z

Péndulo
type: MusicAlbum
date published: 2020-08-14
track: Péndulo
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174057
  explicit: false
  by artist: Kamada
  in album: Péndulo
    type: MusicAlbum
    date published: 2020-08-14
  isrc code: TCAFB2005007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T21:47:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x80bd095f48e59226d5b6637ae8685c3056becbdccbb28eadf01d55996068d52d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3IdDThEI8VrKvtSKkJljfK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IdDThEI8VrKvtSKkJljfK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x80bd095f48e59226d5b6637ae8685c3056becbdccbb28eadf01d55996068d52d","isrc":"TCAFB2005007","name":"Péndulo","registered_at":"2026-06-18T21:47:32Z","spotify_id":"3IdDThEI8VrKvtSKkJljfK","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 0x80bd095f48e59226d5b6637ae8685c3056becbdccbb28eadf01d55996068d52d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IdDThEI8VrKvtSKkJljfK.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/3IdDThEI8VrKvtSKkJljfK.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x80bd095f48e59226d5b6637ae8685c3056becbdccbb28eadf01d55996068d52d","isrc":"TCAFB2005007","name":"Péndulo","registered_at":"2026-06-18T21:47:32Z","spotify_id":"3IdDThEI8VrKvtSKkJljfK","type":"track"}

Mono Dopado
type: MusicAlbum
date published: 2020-02-13
track: Mono Dopado
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146054
  explicit: false
  by artist: Kamada
  in album: Mono Dopado
    type: MusicAlbum
    date published: 2020-02-13
  isrc code: TCAER2000506
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:52:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x127de567ac908d19ce1d60d40c6f29fb74ce3618a4ce0cad5cc0d446e8ba8d50
  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/2aJ4a4t0vGS88qThxhXcyA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aJ4a4t0vGS88qThxhXcyA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x127de567ac908d19ce1d60d40c6f29fb74ce3618a4ce0cad5cc0d446e8ba8d50","isrc":"TCAER2000506","name":"Mono Dopado","registered_at":"2026-06-08T05:52:22Z","spotify_id":"2aJ4a4t0vGS88qThxhXcyA","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 0x127de567ac908d19ce1d60d40c6f29fb74ce3618a4ce0cad5cc0d446e8ba8d50. 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/2aJ4a4t0vGS88qThxhXcyA.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/2aJ4a4t0vGS88qThxhXcyA.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x127de567ac908d19ce1d60d40c6f29fb74ce3618a4ce0cad5cc0d446e8ba8d50","isrc":"TCAER2000506","name":"Mono Dopado","registered_at":"2026-06-08T05:52:22Z","spotify_id":"2aJ4a4t0vGS88qThxhXcyA","type":"track"}

Yo, Hydroluno
type: MusicAlbum
date published: 2019-03-21
track: Yo, Hydroluno
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141649
  explicit: false
  by artist: Kamada
  in album: Yo, Hydroluno
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: TCAED1976973

Meta Aforismos
type: MusicAlbum
date published: 2019-01-22
track: Meta Aforismos
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204863
  explicit: false
  by artist: Kamada
  in album: Meta Aforismos
    type: MusicAlbum
    date published: 2019-01-22
  isrc code: TCAEB1925253
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:01:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb6162ae144bc11db7bdc6bc558ac1c094f7087f9dcf631169eb2203cf4f1307d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3eaQMgyPN9rag9JvmcjHjP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eaQMgyPN9rag9JvmcjHjP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb6162ae144bc11db7bdc6bc558ac1c094f7087f9dcf631169eb2203cf4f1307d","isrc":"TCAEB1925253","name":"Meta Aforismos","registered_at":"2026-06-27T19:01:45Z","spotify_id":"3eaQMgyPN9rag9JvmcjHjP","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 0xb6162ae144bc11db7bdc6bc558ac1c094f7087f9dcf631169eb2203cf4f1307d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3eaQMgyPN9rag9JvmcjHjP.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/3eaQMgyPN9rag9JvmcjHjP.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xb6162ae144bc11db7bdc6bc558ac1c094f7087f9dcf631169eb2203cf4f1307d","isrc":"TCAEB1925253","name":"Meta Aforismos","registered_at":"2026-06-27T19:01:45Z","spotify_id":"3eaQMgyPN9rag9JvmcjHjP","type":"track"}

Opio
type: MusicAlbum
date published: 2019-01-11
track: Opio
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131250
  explicit: false
  by artist: Kamada
  in album: Opio
    type: MusicAlbum
    date published: 2019-01-11
  isrc code: TCAEA1995422
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T20:55:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16a82f3dcb1b143ba03cc220a837b6df64027520d3faa33fc23d64964b456fd6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7cP25205JgluFQNQ3qKLFU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cP25205JgluFQNQ3qKLFU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16a82f3dcb1b143ba03cc220a837b6df64027520d3faa33fc23d64964b456fd6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cP25205JgluFQNQ3qKLFU.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/7cP25205JgluFQNQ3qKLFU.
    date published: 2026-07-02T03:55:08Z

Kanoero
type: MusicAlbum
date published: 2018-11-20
track: Kanoero
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187826
  explicit: false
  by artist: Kamada
  in album: Kanoero
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: TCADY1893232
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:51:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5b77329fc23429235f35ce4e08536b0219824631f0b88076e8149ba35b44bff
  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/40zbB1XoPhM6L4TuXGgDcn.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40zbB1XoPhM6L4TuXGgDcn
  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 0xa5b77329fc23429235f35ce4e08536b0219824631f0b88076e8149ba35b44bff. 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/40zbB1XoPhM6L4TuXGgDcn.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/40zbB1XoPhM6L4TuXGgDcn.
    date published: 2026-06-13T15:41:10Z

Cazador
type: MusicAlbum
date published: 2018-11-20
track: Cazador
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186731
  explicit: false
  by artist: Kamada
  in album: Cazador
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: TCADY1893283

Ovíparos
type: MusicAlbum
date published: 2018-01-16
track: Almibar
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175360
  explicit: false
  by artist: Kamada
  in album: Ovíparos
    type: MusicAlbum
    date published: 2018-01-16
  isrc code: USCGH1830037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T21:49:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa7b23af5a4e785e4a79f1d6ef631d0f63693c5dde5edd1c433a2f7a185b169f0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5LbJnrneZLdXSwDpPz9rHq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LbJnrneZLdXSwDpPz9rHq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7b23af5a4e785e4a79f1d6ef631d0f63693c5dde5edd1c433a2f7a185b169f0. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LbJnrneZLdXSwDpPz9rHq.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/5LbJnrneZLdXSwDpPz9rHq.
    date published: 2026-07-02T03:30:09Z
track: Oviparos
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138840
  explicit: false
  by artist: Kamada
  in album: Ovíparos
    type: MusicAlbum
    date published: 2018-01-16
  isrc code: USCGH1830039
track: Vibra
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160626
  explicit: false
  by artist: Kamada
  in album: Ovíparos
    type: MusicAlbum
    date published: 2018-01-16
  isrc code: USCGH1830040
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:25:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c232f628348fcaae3337f02344c823a569c71000fb6195c94e22878af201cde
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/07lmTptPeloYjCGeAZHSAa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07lmTptPeloYjCGeAZHSAa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c232f628348fcaae3337f02344c823a569c71000fb6195c94e22878af201cde. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07lmTptPeloYjCGeAZHSAa.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/07lmTptPeloYjCGeAZHSAa.
    date published: 2026-07-02T03:55:08Z
track: Anexos del Otro
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199131
  explicit: false
  by artist: Kamada
  in album: Ovíparos
    type: MusicAlbum
    date published: 2018-01-16
  isrc code: USCGH1830038
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T14:40:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x76a31f42dff20a4399615e494c4ad37e3ad765638c9f211eedcb1098f7115b31
  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/1RqVFrVlGXYhhVIWbpNyiZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RqVFrVlGXYhhVIWbpNyiZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x76a31f42dff20a4399615e494c4ad37e3ad765638c9f211eedcb1098f7115b31","isrc":"USCGH1830038","name":"Anexos del Otro","registered_at":"2026-06-10T14:40:38Z","spotify_id":"1RqVFrVlGXYhhVIWbpNyiZ","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 0x76a31f42dff20a4399615e494c4ad37e3ad765638c9f211eedcb1098f7115b31. 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/1RqVFrVlGXYhhVIWbpNyiZ.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/1RqVFrVlGXYhhVIWbpNyiZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x76a31f42dff20a4399615e494c4ad37e3ad765638c9f211eedcb1098f7115b31","isrc":"USCGH1830038","name":"Anexos del Otro","registered_at":"2026-06-10T14:40:38Z","spotify_id":"1RqVFrVlGXYhhVIWbpNyiZ","type":"track"}

Oviparos
type: MusicAlbum
date published: 2017-09-21
track: Oviparos
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138840
  explicit: false
  by artist: Kamada
  in album: Oviparos
    type: MusicAlbum
    date published: 2017-09-21
  isrc code: USHM81761703
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:59:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe055d2247d1861f3598035c38e51064bf368735feb2e8a70a3095fb560f4f88f
  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/7fjHsA6NKAATkJq6i0mWoT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fjHsA6NKAATkJq6i0mWoT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe055d2247d1861f3598035c38e51064bf368735feb2e8a70a3095fb560f4f88f. 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/7fjHsA6NKAATkJq6i0mWoT.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/7fjHsA6NKAATkJq6i0mWoT.
    date published: 2026-06-13T13:32:09Z

Manija a las 5
type: MusicAlbum
date published: 2014-10-22
track: Manija a las 5
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155921
  explicit: false
  by artist: Kamada
  in album: Manija a las 5
    type: MusicAlbum
    date published: 2014-10-22
  isrc code: TCAEB1925247
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:38:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb2fdb1b594fee2df44a58431504dabffe2e252ba0afce80028ca9f30becf3206
  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/0itjqVAp6gOkE01FMgNASV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0itjqVAp6gOkE01FMgNASV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb2fdb1b594fee2df44a58431504dabffe2e252ba0afce80028ca9f30becf3206","isrc":"TCAEB1925247","name":"Manija a las 5","registered_at":"2026-06-10T07:38:16Z","spotify_id":"0itjqVAp6gOkE01FMgNASV","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 0xb2fdb1b594fee2df44a58431504dabffe2e252ba0afce80028ca9f30becf3206. 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/0itjqVAp6gOkE01FMgNASV.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/0itjqVAp6gOkE01FMgNASV.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb2fdb1b594fee2df44a58431504dabffe2e252ba0afce80028ca9f30becf3206","isrc":"TCAEB1925247","name":"Manija a las 5","registered_at":"2026-06-10T07:38:16Z","spotify_id":"0itjqVAp6gOkE01FMgNASV","type":"track"}

LOS PROHIBIDOS
type: MusicAlbum
date published: 2024-07-18
track: LOS PROHIBIDOS
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174065
  explicit: false
  by artist: Kamada
  by artist: Jaloner
  in album: LOS PROHIBIDOS
    type: MusicAlbum
    date published: 2024-07-18
  isrc code: ARF862400035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:11:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xeb13c9dfc2b38d0177b057730e1c4741f1bb49a53a790f388668719827b55f75
  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/26LtgQwLCO8uv3SBUXA5ie.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26LtgQwLCO8uv3SBUXA5ie
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xeb13c9dfc2b38d0177b057730e1c4741f1bb49a53a790f388668719827b55f75","isrc":"ARF862400035","name":"LOS PROHIBIDOS","registered_at":"2026-06-07T09:11:08Z","spotify_id":"26LtgQwLCO8uv3SBUXA5ie","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 0xeb13c9dfc2b38d0177b057730e1c4741f1bb49a53a790f388668719827b55f75. 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/26LtgQwLCO8uv3SBUXA5ie.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/26LtgQwLCO8uv3SBUXA5ie.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xeb13c9dfc2b38d0177b057730e1c4741f1bb49a53a790f388668719827b55f75","isrc":"ARF862400035","name":"LOS PROHIBIDOS","registered_at":"2026-06-07T09:11:08Z","spotify_id":"26LtgQwLCO8uv3SBUXA5ie","type":"track"}

MALBEC
type: MusicAlbum
date published: 2020-03-25
track: MALBEC
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178000
  explicit: false
  by artist: Laionbeats
  by artist: Kamada
  by artist: REI 4LLAH
  in album: MALBEC
    type: MusicAlbum
    date published: 2020-03-25
  isrc code: QZTAW2355366
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T11:27:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f252fa29b590a31be231d45ae7a4b1427d9f5d2e19e337165928d3f1eea9e7e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/14oppeRbHAJ5CCLsOGGSSB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14oppeRbHAJ5CCLsOGGSSB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f252fa29b590a31be231d45ae7a4b1427d9f5d2e19e337165928d3f1eea9e7e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14oppeRbHAJ5CCLsOGGSSB.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/14oppeRbHAJ5CCLsOGGSSB.
    date published: 2026-07-02T03:55:08Z

Cambalachhe
type: MusicAlbum
date published: 2020-12-23
track: La biblia y el calefón [INTRO]
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164942
  explicit: false
  by artist: Lego Skillz
  by artist: Shakya
  in album: Cambalachhe
    type: MusicAlbum
    date published: 2020-12-23
  isrc code: GBLFP2043165
track: Nights
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212745
  explicit: false
  by artist: Lego Skillz
  in album: Cambalachhe
    type: MusicAlbum
    date published: 2020-12-23
  isrc code: GBLFP2043164
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:49:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05cc136d5545a3d65f02e8aec823eec1c2ac0af3c377cebcb126589b62263d3b
  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/4gDOC19oeIy6DYNtDUYQca.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gDOC19oeIy6DYNtDUYQca
  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 0x05cc136d5545a3d65f02e8aec823eec1c2ac0af3c377cebcb126589b62263d3b. 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/4gDOC19oeIy6DYNtDUYQca.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/4gDOC19oeIy6DYNtDUYQca.
    date published: 2026-06-13T17:25:41Z
track: Bada$$ [4 PUNTAS]
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200182
  explicit: false
  by artist: Lego Skillz
  by artist: N.G.O
  in album: Cambalachhe
    type: MusicAlbum
    date published: 2020-12-23
  isrc code: GBLFP2043163
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:57:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x904bfa3913b4f2c3bccdc148dc96cbd1366a96359f255d864d7068194fd4f1d5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3nwGIJuNFnQeiGIbYWkrh4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nwGIJuNFnQeiGIbYWkrh4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x904bfa3913b4f2c3bccdc148dc96cbd1366a96359f255d864d7068194fd4f1d5","isrc":"GBLFP2043163","name":"Bada$$ [4 PUNTAS]","registered_at":"2026-06-09T09:57:38Z","spotify_id":"3nwGIJuNFnQeiGIbYWkrh4","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 0x904bfa3913b4f2c3bccdc148dc96cbd1366a96359f255d864d7068194fd4f1d5. 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/3nwGIJuNFnQeiGIbYWkrh4.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/3nwGIJuNFnQeiGIbYWkrh4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x904bfa3913b4f2c3bccdc148dc96cbd1366a96359f255d864d7068194fd4f1d5","isrc":"GBLFP2043163","name":"Bada$$ [4 PUNTAS]","registered_at":"2026-06-09T09:57:38Z","spotify_id":"3nwGIJuNFnQeiGIbYWkrh4","type":"track"}
track: Fresh Prince
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202168
  explicit: false
  by artist: Lego Skillz
  in album: Cambalachhe
    type: MusicAlbum
    date published: 2020-12-23
  isrc code: GBLFP2043162
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:48:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f3501f24d40a0cc9582c9089e4e3366533b0cd28d3c3d31d36b273496f37644
  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/1oYa613nlFHgevRbbo9ol5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oYa613nlFHgevRbbo9ol5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1f3501f24d40a0cc9582c9089e4e3366533b0cd28d3c3d31d36b273496f37644","isrc":"GBLFP2043162","name":"Fresh Prince","registered_at":"2026-06-07T14:48:52Z","spotify_id":"1oYa613nlFHgevRbbo9ol5","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 0x1f3501f24d40a0cc9582c9089e4e3366533b0cd28d3c3d31d36b273496f37644. 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/1oYa613nlFHgevRbbo9ol5.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/1oYa613nlFHgevRbbo9ol5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1f3501f24d40a0cc9582c9089e4e3366533b0cd28d3c3d31d36b273496f37644","isrc":"GBLFP2043162","name":"Fresh Prince","registered_at":"2026-06-07T14:48:52Z","spotify_id":"1oYa613nlFHgevRbbo9ol5","type":"track"}
track: Nike Magistra
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233801
  explicit: false
  by artist: Lego Skillz
  by artist: Socio
  in album: Cambalachhe
    type: MusicAlbum
    date published: 2020-12-23
  isrc code: GBLFP2043161
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:27:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa6b2e71c679906c5c2c43cdb1b9f34516a7166be4c35d5ba0ac1a0b3fd4751ad
  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/3P49QukVF7oIBbycULCPfZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3P49QukVF7oIBbycULCPfZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa6b2e71c679906c5c2c43cdb1b9f34516a7166be4c35d5ba0ac1a0b3fd4751ad","isrc":"GBLFP2043161","name":"Nike Magistra","registered_at":"2026-06-07T21:27:19Z","spotify_id":"3P49QukVF7oIBbycULCPfZ","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 0xa6b2e71c679906c5c2c43cdb1b9f34516a7166be4c35d5ba0ac1a0b3fd4751ad. 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/3P49QukVF7oIBbycULCPfZ.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/3P49QukVF7oIBbycULCPfZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa6b2e71c679906c5c2c43cdb1b9f34516a7166be4c35d5ba0ac1a0b3fd4751ad","isrc":"GBLFP2043161","name":"Nike Magistra","registered_at":"2026-06-07T21:27:19Z","spotify_id":"3P49QukVF7oIBbycULCPfZ","type":"track"}
track: K.E.S.O
track: DRAMA
track: Tribu
track: AC-DC [INTERLUDIO]
track: Camel
track: Wave
track: Parisiennes
track: Croco
track: Cambalachhe
track: Skinny Skillz
track: Tarde gris en Caballito [OUTRO]

K.E.S.O
type: MusicRecording
duration: PT3M24S
duration ms: 204177
explicit: false
by artist: Lego Skillz
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:20:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b1113b66a9eab8052f8b78774df5916be303ecc27931fbc1d1a1d31e19f260c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/04DImdZ21D8ClmwRn4zvun.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04DImdZ21D8ClmwRn4zvun
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b1113b66a9eab8052f8b78774df5916be303ecc27931fbc1d1a1d31e19f260c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04DImdZ21D8ClmwRn4zvun.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/04DImdZ21D8ClmwRn4zvun.
  date published: 2026-07-02T03:30:09Z

DRAMA
type: MusicRecording
duration: PT3M36S
duration ms: 216168
explicit: false
by artist: Lego Skillz
by artist: Tian vck
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:50:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a165bb0c94a1a0f3bd6ac44459faadde4d21dc04806f9020886fee19dc5c4f2
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/3yjAaOvboZ7NcGnFjFIPdY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yjAaOvboZ7NcGnFjFIPdY
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 0x7a165bb0c94a1a0f3bd6ac44459faadde4d21dc04806f9020886fee19dc5c4f2. 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/3yjAaOvboZ7NcGnFjFIPdY.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/3yjAaOvboZ7NcGnFjFIPdY.
  date published: 2026-06-13T15:41:10Z

Tribu
type: MusicRecording
duration: PT3M44S
duration ms: 224163
explicit: false
by artist: Lego Skillz
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043158
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T06:06:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5394eb1483a316a906f1ecd7dcab288fe48ee4067c1d849136b5ad1086ec4f5
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/1t31AI7kexVsAjzJJ6MFIf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t31AI7kexVsAjzJJ6MFIf
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 0xf5394eb1483a316a906f1ecd7dcab288fe48ee4067c1d849136b5ad1086ec4f5. 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/1t31AI7kexVsAjzJJ6MFIf.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/1t31AI7kexVsAjzJJ6MFIf.
  date published: 2026-06-13T15:41:10Z

AC-DC [INTERLUDIO]
type: MusicRecording
duration: PT2M21S
duration ms: 141668
explicit: false
by artist: Lego Skillz
by artist: Shakya
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043157

Camel
type: MusicRecording
duration: PT3M52S
duration ms: 232182
explicit: false
by artist: Lego Skillz
by artist: Mapris
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043156
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:38:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe75ebb7513d188ec7e8b429a585557d405c4f902772883e56717645148b2bc2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3tb3HpOV3V4FSGjDP5Pu9V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tb3HpOV3V4FSGjDP5Pu9V
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe75ebb7513d188ec7e8b429a585557d405c4f902772883e56717645148b2bc2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3tb3HpOV3V4FSGjDP5Pu9V.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/3tb3HpOV3V4FSGjDP5Pu9V.
  date published: 2026-07-02T05:09:12Z

Wave
type: MusicRecording
duration: PT4M0S
duration ms: 240173
explicit: false
by artist: Lego Skillz
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T22:26:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8294393b7560a11ccf1d874d5a5a0588a15363730c2a4cfe2f5127d249b26275
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/2DijgLpwQPYTEYU0bCPdUy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DijgLpwQPYTEYU0bCPdUy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8294393b7560a11ccf1d874d5a5a0588a15363730c2a4cfe2f5127d249b26275. 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/2DijgLpwQPYTEYU0bCPdUy.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/2DijgLpwQPYTEYU0bCPdUy.
  date published: 2026-06-13T13:32:09Z

Parisiennes
type: MusicRecording
duration: PT3M28S
duration ms: 208173
explicit: false
by artist: Lego Skillz
by artist: Kamada
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:43:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x12fed4a6dafb0ed0dcc213a9894e3b8a4d0838dd8c35278ecc890c586c677964
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/1rMbIi5vKpZqwClMt3ZS1N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rMbIi5vKpZqwClMt3ZS1N
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 0x12fed4a6dafb0ed0dcc213a9894e3b8a4d0838dd8c35278ecc890c586c677964. 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/1rMbIi5vKpZqwClMt3ZS1N.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/1rMbIi5vKpZqwClMt3ZS1N.
  date published: 2026-06-13T15:41:10Z

Croco
type: MusicRecording
duration: PT3M28S
duration ms: 208072
explicit: false
by artist: Lego Skillz
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043153
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T22:22:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d2e31e9fa7fa23786360f15575c2ab77df850bf1ef1ae31321b898207153411
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/0ukWWZ717F5FnB6wawqLCf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ukWWZ717F5FnB6wawqLCf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d2e31e9fa7fa23786360f15575c2ab77df850bf1ef1ae31321b898207153411. 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/0ukWWZ717F5FnB6wawqLCf.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/0ukWWZ717F5FnB6wawqLCf.
  date published: 2026-06-13T13:32:09Z

Cambalachhe
type: MusicRecording
duration: PT3M38S
duration ms: 218177
explicit: false
by artist: Lego Skillz
by artist: Troubless
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043152
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T15:32:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc67e2137e5f5aed1736df6936dfe4c41bdc4310991bada69abbbd9ac4a39312
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0i3AgS5F4cSx7T4JihimkT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0i3AgS5F4cSx7T4JihimkT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc67e2137e5f5aed1736df6936dfe4c41bdc4310991bada69abbbd9ac4a39312. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0i3AgS5F4cSx7T4JihimkT.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/0i3AgS5F4cSx7T4JihimkT.
  date published: 2026-07-02T03:55:08Z

Skinny Skillz
type: MusicRecording
duration: PT2M56S
duration ms: 176173
explicit: false
by artist: Lego Skillz
by artist: Punga
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043151
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:21:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda377497e8f77b6bef4a26cfb27e24ebd965eb3f0f18202853ec866db53e88bb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0meDKMix29XLAr3R1avSfY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0meDKMix29XLAr3R1avSfY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda377497e8f77b6bef4a26cfb27e24ebd965eb3f0f18202853ec866db53e88bb","isrc":"GBLFP2043151","name":"Skinny Skillz","registered_at":"2026-06-18T04:21:21Z","spotify_id":"0meDKMix29XLAr3R1avSfY","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 0xda377497e8f77b6bef4a26cfb27e24ebd965eb3f0f18202853ec866db53e88bb. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0meDKMix29XLAr3R1avSfY.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/0meDKMix29XLAr3R1avSfY.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xda377497e8f77b6bef4a26cfb27e24ebd965eb3f0f18202853ec866db53e88bb","isrc":"GBLFP2043151","name":"Skinny Skillz","registered_at":"2026-06-18T04:21:21Z","spotify_id":"0meDKMix29XLAr3R1avSfY","type":"track"}

Tarde gris en Caballito [OUTRO]
type: MusicRecording
duration: PT3M4S
duration ms: 184663
explicit: false
by artist: Lego Skillz
by artist: Shakya
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23
isrc code: GBLFP2043150

Hiperbórea
type: MusicAlbum
date published: 2022-02-22
track: Intro
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140745
  explicit: false
  by artist: Santoz
  in album: Hiperbórea
    type: MusicAlbum
    date published: 2022-02-22
  isrc code: GX53U2081725
track: Ventrílocuo
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146722
  explicit: false
  by artist: Santoz
  in album: Hiperbórea
    type: MusicAlbum
    date published: 2022-02-22
  isrc code: GBLFP1926115
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T09:23:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x78417ecd3a4f60dd42ccc4a7450276b3c6fa453b42259ea90c9fe224c4e39cf7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1ja01u83Emnnw9aT8NM8Qr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ja01u83Emnnw9aT8NM8Qr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x78417ecd3a4f60dd42ccc4a7450276b3c6fa453b42259ea90c9fe224c4e39cf7","isrc":"GBLFP1926115","name":"Ventrílocuo","registered_at":"2026-06-21T09:23:36Z","spotify_id":"1ja01u83Emnnw9aT8NM8Qr","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 0x78417ecd3a4f60dd42ccc4a7450276b3c6fa453b42259ea90c9fe224c4e39cf7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ja01u83Emnnw9aT8NM8Qr.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/1ja01u83Emnnw9aT8NM8Qr.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x78417ecd3a4f60dd42ccc4a7450276b3c6fa453b42259ea90c9fe224c4e39cf7","isrc":"GBLFP1926115","name":"Ventrílocuo","registered_at":"2026-06-21T09:23:36Z","spotify_id":"1ja01u83Emnnw9aT8NM8Qr","type":"track"}
track: Ghostriders
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148606
  explicit: false
  by artist: Santoz
  by artist: Mir Nicolas
  in album: Hiperbórea
    type: MusicAlbum
    date published: 2022-02-22
  isrc code: GX53U2081726
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:24:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdfca403c6d231a84b3860d90a00881cf49f216d1d339a20a090531037f4bd220
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3uiKd8RJLvLgfHveWW90Fe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uiKd8RJLvLgfHveWW90Fe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfca403c6d231a84b3860d90a00881cf49f216d1d339a20a090531037f4bd220. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uiKd8RJLvLgfHveWW90Fe.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/3uiKd8RJLvLgfHveWW90Fe.
    date published: 2026-07-02T03:30:09Z
track: Sin Aval
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219808
  explicit: false
  by artist: Santoz
  by artist: Apolo Es Puro
  in album: Hiperbórea
    type: MusicAlbum
    date published: 2022-02-22
  isrc code: GX53U2081727
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T14:54:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae60740042f3c99a46e8f18646ee8f9e95216a507aaeb7b29b689742b324081b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7ikW8SL8ImUBohM5XC1JfT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ikW8SL8ImUBohM5XC1JfT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae60740042f3c99a46e8f18646ee8f9e95216a507aaeb7b29b689742b324081b","isrc":"GX53U2081727","name":"Sin Aval","registered_at":"2026-06-23T14:54:59Z","spotify_id":"7ikW8SL8ImUBohM5XC1JfT","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 0xae60740042f3c99a46e8f18646ee8f9e95216a507aaeb7b29b689742b324081b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ikW8SL8ImUBohM5XC1JfT.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/7ikW8SL8ImUBohM5XC1JfT.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xae60740042f3c99a46e8f18646ee8f9e95216a507aaeb7b29b689742b324081b","isrc":"GX53U2081727","name":"Sin Aval","registered_at":"2026-06-23T14:54:59Z","spotify_id":"7ikW8SL8ImUBohM5XC1JfT","type":"track"}
track: Skyline
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178566
  explicit: false
  by artist: Santoz
  in album: Hiperbórea
    type: MusicAlbum
    date published: 2022-02-22
  isrc code: GX53U2081728
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T08:12:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2a3154f06b9d15b8ce12ca00ccb3711885b654e238e3729a65bcd85b244bb1c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1MfBcmTrp4S4xw6eDluacK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MfBcmTrp4S4xw6eDluacK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2a3154f06b9d15b8ce12ca00ccb3711885b654e238e3729a65bcd85b244bb1c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1MfBcmTrp4S4xw6eDluacK.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/1MfBcmTrp4S4xw6eDluacK.
    date published: 2026-07-02T05:09:12Z
track: Wisdom & Hey Mr. Love
track: Limpio y Suelto
track: Interludio Escarlata
track: Hiperbórea
track: Las Cigarras
track: Biri Biri Lirical
track: Popol Vuh
track: North Memphis
track: Outro

Wisdom & Hey Mr. Love
type: MusicRecording
duration: PT4M29S
duration ms: 269276
explicit: false
by artist: Santoz
by artist: Killimet
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081716
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T12:49:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5968890429df6d1c03cedf53c56b8813d6113a2bdffe74d70ff2187d1531fc5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2xmM9A8TrFiwUV7Ej6FGy9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xmM9A8TrFiwUV7Ej6FGy9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc5968890429df6d1c03cedf53c56b8813d6113a2bdffe74d70ff2187d1531fc5","isrc":"GX53U2081716","name":"Wisdom & Hey Mr. Love","registered_at":"2026-06-25T12:49:29Z","spotify_id":"2xmM9A8TrFiwUV7Ej6FGy9","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 0xc5968890429df6d1c03cedf53c56b8813d6113a2bdffe74d70ff2187d1531fc5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xmM9A8TrFiwUV7Ej6FGy9.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/2xmM9A8TrFiwUV7Ej6FGy9.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc5968890429df6d1c03cedf53c56b8813d6113a2bdffe74d70ff2187d1531fc5","isrc":"GX53U2081716","name":"Wisdom & Hey Mr. Love","registered_at":"2026-06-25T12:49:29Z","spotify_id":"2xmM9A8TrFiwUV7Ej6FGy9","type":"track"}

Limpio y Suelto
type: MusicRecording
duration: PT4M30S
duration ms: 270015
explicit: false
by artist: Santoz
by artist: ROMAN YOUGARETH
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081717
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a298b8bb1a6b8a3291ac74de3d6803a8c4640f56106b866731035bf8b4c6a61
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0MbHB6J0fAroord0VamzkK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MbHB6J0fAroord0VamzkK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a298b8bb1a6b8a3291ac74de3d6803a8c4640f56106b866731035bf8b4c6a61","isrc":"GX53U2081717","name":"Limpio y Suelto","registered_at":"2026-06-27T17:07:15Z","spotify_id":"0MbHB6J0fAroord0VamzkK","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 0x2a298b8bb1a6b8a3291ac74de3d6803a8c4640f56106b866731035bf8b4c6a61. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0MbHB6J0fAroord0VamzkK.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/0MbHB6J0fAroord0VamzkK.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2a298b8bb1a6b8a3291ac74de3d6803a8c4640f56106b866731035bf8b4c6a61","isrc":"GX53U2081717","name":"Limpio y Suelto","registered_at":"2026-06-27T17:07:15Z","spotify_id":"0MbHB6J0fAroord0VamzkK","type":"track"}

Interludio Escarlata
type: MusicRecording
duration: PT3M14S
duration ms: 194186
explicit: false
by artist: Santoz
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081718

Hiperbórea
type: MusicRecording
duration: PT4M38S
duration ms: 278788
explicit: false
by artist: Santoz
by artist: Ixkan
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081719

Las Cigarras
type: MusicRecording
duration: PT3M33S
duration ms: 213495
explicit: false
by artist: Santoz
by artist: Chavo
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081720

Biri Biri Lirical
type: MusicRecording
duration: PT3M23S
duration ms: 203239
explicit: false
by artist: Santoz
by artist: Kamada
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081721
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:28:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51ab27b272523e3f6b0dee17b71705d75250ba65d2f421974f1fc8a30443c6ef
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/5Ht2Mhd9MxUKEtMwDCHH5H.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ht2Mhd9MxUKEtMwDCHH5H
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51ab27b272523e3f6b0dee17b71705d75250ba65d2f421974f1fc8a30443c6ef","isrc":"GX53U2081721","name":"Biri Biri Lirical","registered_at":"2026-06-09T20:28:37Z","spotify_id":"5Ht2Mhd9MxUKEtMwDCHH5H","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 0x51ab27b272523e3f6b0dee17b71705d75250ba65d2f421974f1fc8a30443c6ef. 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/5Ht2Mhd9MxUKEtMwDCHH5H.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/5Ht2Mhd9MxUKEtMwDCHH5H.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x51ab27b272523e3f6b0dee17b71705d75250ba65d2f421974f1fc8a30443c6ef","isrc":"GX53U2081721","name":"Biri Biri Lirical","registered_at":"2026-06-09T20:28:37Z","spotify_id":"5Ht2Mhd9MxUKEtMwDCHH5H","type":"track"}

Popol Vuh
type: MusicRecording
duration: PT4M28S
duration ms: 268423
explicit: false
by artist: Santoz
by artist: Sirio
by artist: Troubless
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081722

North Memphis
type: MusicRecording
duration: PT2M46S
duration ms: 166462
explicit: false
by artist: Santoz
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081723
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T14:36:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6cad7b32dcb8e080848de52d432d6a805739bc262066316e81a6c5503fff1307
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7usmYIkuInh0XCtzhtDIay.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7usmYIkuInh0XCtzhtDIay
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6cad7b32dcb8e080848de52d432d6a805739bc262066316e81a6c5503fff1307","isrc":"GX53U2081723","name":"North Memphis","registered_at":"2026-06-27T14:36:30Z","spotify_id":"7usmYIkuInh0XCtzhtDIay","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 0x6cad7b32dcb8e080848de52d432d6a805739bc262066316e81a6c5503fff1307. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7usmYIkuInh0XCtzhtDIay.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/7usmYIkuInh0XCtzhtDIay.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x6cad7b32dcb8e080848de52d432d6a805739bc262066316e81a6c5503fff1307","isrc":"GX53U2081723","name":"North Memphis","registered_at":"2026-06-27T14:36:30Z","spotify_id":"7usmYIkuInh0XCtzhtDIay","type":"track"}

Outro
type: MusicRecording
duration: PT2M36S
duration ms: 156676
explicit: false
by artist: Santoz
in album: Hiperbórea
  type: MusicAlbum
  date published: 2022-02-22
isrc code: GX53U2081724

Sempiterno
type: MusicAlbum
date published: 2020-10-01
track: Sempiterno
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154838
  explicit: false
  by artist: Sexto Zen
  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
  isrc code: QZMEM2044255
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T04:23:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a359e20a26820001372cd2225beca2437c0c3fb718b0f8b494bdad6cc5efd90
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7wZIUZ7yECjiDMApCmVeBD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wZIUZ7yECjiDMApCmVeBD
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a359e20a26820001372cd2225beca2437c0c3fb718b0f8b494bdad6cc5efd90. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wZIUZ7yECjiDMApCmVeBD.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/7wZIUZ7yECjiDMApCmVeBD.
    date published: 2026-07-02T03:30:09Z
track: Dragón Rítmico Rojo
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171142
  explicit: false
  by artist: Sexto Zen
  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
  isrc code: QZMEM2044256
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T10:47:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ec6521a1ff8666900a55df7355f7a17b0b8429d7fae276ad64ebffa9eb3e2e2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5qAGBYYJFMf440fyQagAvf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qAGBYYJFMf440fyQagAvf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4ec6521a1ff8666900a55df7355f7a17b0b8429d7fae276ad64ebffa9eb3e2e2","isrc":"QZMEM2044256","name":"Dragón Rítmico Rojo","registered_at":"2026-06-23T10:47:54Z","spotify_id":"5qAGBYYJFMf440fyQagAvf","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 0x4ec6521a1ff8666900a55df7355f7a17b0b8429d7fae276ad64ebffa9eb3e2e2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5qAGBYYJFMf440fyQagAvf.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/5qAGBYYJFMf440fyQagAvf.
    date published: 2026-07-02T03:55:08Z
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track: El Arte Es Libre
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  by artist: Sexto Zen
  by artist: Kaos Escobar
  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
  isrc code: QZMEM2044257
track: El Tigre Es Libre
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162197
  explicit: false
  by artist: Sexto Zen
  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
  isrc code: QZMEM2044258
track: Arquitectos de la Matriz
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180499
  explicit: false
  by artist: Sexto Zen
  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
  isrc code: QZMEM2044259
track: El Portal de Los Dioses
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289416
  explicit: false
  by artist: Sexto Zen
  by artist: Saje Kamada
  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
  isrc code: QZMEM2044260
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T08:12:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44d1f4ed894f1370210b700bc9f057e68e51ee6004fd87ad3b97695102a812b3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3bjdz6jj06FS8kle3Q0u7P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bjdz6jj06FS8kle3Q0u7P
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x44d1f4ed894f1370210b700bc9f057e68e51ee6004fd87ad3b97695102a812b3","isrc":"QZMEM2044260","name":"El Portal de Los Dioses","registered_at":"2026-06-23T08:12:21Z","spotify_id":"3bjdz6jj06FS8kle3Q0u7P","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 0x44d1f4ed894f1370210b700bc9f057e68e51ee6004fd87ad3b97695102a812b3. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3bjdz6jj06FS8kle3Q0u7P.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/3bjdz6jj06FS8kle3Q0u7P.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x44d1f4ed894f1370210b700bc9f057e68e51ee6004fd87ad3b97695102a812b3","isrc":"QZMEM2044260","name":"El Portal de Los Dioses","registered_at":"2026-06-23T08:12:21Z","spotify_id":"3bjdz6jj06FS8kle3Q0u7P","type":"track"}
track: Cuántica
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  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
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track: Saga
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  explicit: false
  by artist: Sexto Zen
  by artist: Kamada
  in album: Sempiterno
    type: MusicAlbum
    date published: 2020-10-01
  isrc code: QZMEM2044262
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T13:25:23+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: La Asíntota
track: Fluir
track: Lobos Grises
track: Pasaje Subterráneo
track: Oda a la Odisea
track: Mono Borracho
track: Ninjato y Katana
track: X la Escalinata

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9279b3af90ba4381d204f04c304d311a40cce96abc351395388d9a9171e328b2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5eZ7BaPVRK2iS79iREQvlL.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eZ7BaPVRK2iS79iREQvlL

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

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 0x9279b3af90ba4381d204f04c304d311a40cce96abc351395388d9a9171e328b2. 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/5eZ7BaPVRK2iS79iREQvlL.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/5eZ7BaPVRK2iS79iREQvlL.
date published: 2026-06-13T15:41:10Z

La Asíntota
type: MusicRecording
duration: PT2M6S
duration ms: 126847
explicit: false
by artist: Sexto Zen
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044263

Fluir
type: MusicRecording
duration: PT4M36S
duration ms: 276558
explicit: false
by artist: Sexto Zen
by artist: Claridad
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044264

Lobos Grises
type: MusicRecording
duration: PT4M24S
duration ms: 264000
explicit: false
by artist: Sexto Zen
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T22:49:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9528374a03a0316e5c103dc008a6a87f471d707b90f6ed175b7e4aa785bac60
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2vfQgzifPRx29SEblsC2ev.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vfQgzifPRx29SEblsC2ev
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9528374a03a0316e5c103dc008a6a87f471d707b90f6ed175b7e4aa785bac60. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2vfQgzifPRx29SEblsC2ev.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/2vfQgzifPRx29SEblsC2ev.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xc9528374a03a0316e5c103dc008a6a87f471d707b90f6ed175b7e4aa785bac60","isrc":"QZMEM2044265","name":"Lobos Grises","registered_at":"2026-06-25T22:49:53Z","spotify_id":"2vfQgzifPRx29SEblsC2ev","type":"track"}

Pasaje Subterráneo
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duration: PT3M25S
duration ms: 205846
explicit: false
by artist: Sexto Zen
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044266

Oda a la Odisea
type: MusicRecording
duration: PT4M24S
duration ms: 264000
explicit: false
by artist: Sexto Zen
by artist: Kelo Kamada
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044267
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:32:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf59bdff9d1b9ca2fe07dd5c336f03fc3779209b84947e25935b1d451a0c5555
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3YdPhtbBYPZWylmTb3FVcW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YdPhtbBYPZWylmTb3FVcW
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf59bdff9d1b9ca2fe07dd5c336f03fc3779209b84947e25935b1d451a0c5555. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YdPhtbBYPZWylmTb3FVcW.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/3YdPhtbBYPZWylmTb3FVcW.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xdf59bdff9d1b9ca2fe07dd5c336f03fc3779209b84947e25935b1d451a0c5555","isrc":"QZMEM2044267","name":"Oda a la Odisea","registered_at":"2026-06-23T16:32:39Z","spotify_id":"3YdPhtbBYPZWylmTb3FVcW","type":"track"}

Mono Borracho
type: MusicRecording
duration: PT2M26S
duration ms: 146666
explicit: false
by artist: Sexto Zen
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044268

Ninjato y Katana
type: MusicRecording
duration: PT4M48S
duration ms: 288979
explicit: false
by artist: Sexto Zen
by artist: Kaos Escobar
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044269

X la Escalinata
type: MusicRecording
duration: PT3M48S
duration ms: 228965
explicit: false
by artist: Sexto Zen
in album: Sempiterno
  type: MusicAlbum
  date published: 2020-10-01
isrc code: QZMEM2044270

Inmortal
type: MusicAlbum
date published: 2022-11-18
track: Sensei del Paper
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158449
  explicit: false
  by artist: NahueMC
  in album: Inmortal
    type: MusicAlbum
    date published: 2022-11-18
  isrc code: QZW9L2234656
track: Religión
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  duration: PT4M29S
  duration ms: 269268
  explicit: false
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  by artist: Nobewan
  by artist: Frane
  in album: Inmortal
    type: MusicAlbum
    date published: 2022-11-18
  isrc code: QZW9L2234657
track: Inmortales
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  duration: PT3M41S
  duration ms: 221417
  explicit: false
  by artist: NahueMC
  by artist: Kamada
  by artist: Santoz
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    type: MusicAlbum
    date published: 2022-11-18
  isrc code: QZW9L2234658
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe2f5cc5533cd4531d9a1af957725dcc34ea6a37c7a192034d5db588300a24f4f
  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
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    value: https://artists.proofprofile.net/proofs/track/4OZeXwUIpanSqoTMJeFul2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OZeXwUIpanSqoTMJeFul2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2f5cc5533cd4531d9a1af957725dcc34ea6a37c7a192034d5db588300a24f4f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OZeXwUIpanSqoTMJeFul2.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/4OZeXwUIpanSqoTMJeFul2.
    date published: 2026-07-02T03:55:08Z
track: Mike Tyson
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  by artist: NahueMC
  in album: Inmortal
    type: MusicAlbum
    date published: 2022-11-18
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track: Fuck Cops
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  duration: PT4M8S
  duration ms: 248785
  explicit: false
  by artist: NahueMC
  by artist: Brillante
  by artist: Achu
  in album: Inmortal
    type: MusicAlbum
    date published: 2022-11-18
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track: 1000Flows
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  explicit: false
  by artist: NahueMC
  in album: Inmortal
    type: MusicAlbum
    date published: 2022-11-18
  isrc code: QZW9L2234661
track: Criminal Bars
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  duration: PT3M10S
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  explicit: false
  by artist: NahueMC
  by artist: Nobewan
  in album: Inmortal
    type: MusicAlbum
    date published: 2022-11-18
  isrc code: QZW9L2234662
track: Día Cotidiano
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  duration: PT4M25S
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  explicit: false
  by artist: NahueMC
  in album: Inmortal
    type: MusicAlbum
    date published: 2022-11-18
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track: Next Level
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track: Mardel Toda la Plata
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  by artist: NahueMC
  by artist: Malandro
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    type: MusicAlbum
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Aunque Se Haga Tarde
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date published: 2024-07-02
track: Aunque Se Haga Tarde
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  duration: PT3M42S
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  by artist: Rodro
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    type: MusicAlbum
    date published: 2024-07-02
  isrc code: AR24M2400001

Llamado
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date published: 2021-08-24
track: Introducción bajo el agua
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  explicit: false
  by artist: Devak24
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    type: MusicAlbum
    date published: 2021-08-24
track: Hombre precavido
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  duration: PT3M13S
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  explicit: false
  by artist: Devak24
  by artist: Sutil
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Indigo
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  duration ms: 115169
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Crisis
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  duration: PT3M1S
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  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Malir sal
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  duration: PT3M3S
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  explicit: false
  by artist: Devak24
  by artist: Amapola Shine
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: En serio
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  duration: PT2M25S
  duration ms: 145289
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  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Ponzoña
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  by artist: Devak24
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    type: MusicAlbum
    date published: 2021-08-24
track: Intempestivos
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  duration: PT3M33S
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  by artist: Devak24
  by artist: Kamada
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
  isrc code: GX3Q92134341
track: Yoni (Interludio)
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  duration: PT1M2S
  duration ms: 62567
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Arduino
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139954
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: El llamado
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245218
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Patas de gallo
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113109
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Plaga
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179331
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Dies Irae
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132442
  explicit: false
  by artist: Devak24
  by artist: Turu Aka A.M.P
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Cuidado chico
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126039
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Orquideas y lavanda
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209480
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Todo destruido (interludio)
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105474
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Mba é piko son
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180604
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Fallas
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147732
  explicit: false
  by artist: Devak24
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Podri
  type: MusicRecording
  duration: PT5M50S
  duration ms: 350519
  explicit: false
  by artist: Devak24
  by artist: Turu Aka A.M.P
  by artist: Don Juan
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Sale el sol
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153723
  explicit: false
  by artist: Devak24
  by artist: Nico El Niño
  in album: Llamado
    type: MusicAlbum
    date published: 2021-08-24
track: Prisma
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119237
  explicit: false
  by artist: Devak24
  in album: Llamado
track: Vacío
track: Outro Continuará...

Devak24
type: MusicGroup

Llamado
type: MusicAlbum
date published: 2021-08-24

Vacío
type: MusicRecording
duration: PT2M4S
duration ms: 124173
explicit: false
by artist: Devak24
in album: Llamado
  type: MusicAlbum
  date published: 2021-08-24

Outro Continuará...
type: MusicRecording
duration: PT1M20S
duration ms: 80074
explicit: false
by artist: Devak24
in album: Llamado
  type: MusicAlbum
  date published: 2021-08-24

Meta Aforismos
type: MusicRecording
duration: PT3M24S
duration ms: 204863
explicit: false
by artist: Kamada
in album: Sajelodonte
  type: MusicAlbum
  date published: 2019-04-24
isrc code: USDY41958310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:28:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935
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/1TTQI3WzrsbJKsH5ONHIoG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TTQI3WzrsbJKsH5ONHIoG
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935","isrc":"USDY41958310","name":"Meta Aforismos","registered_at":"2026-06-06T06:28:34Z","spotify_id":"1TTQI3WzrsbJKsH5ONHIoG","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 0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935. 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/1TTQI3WzrsbJKsH5ONHIoG.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/1TTQI3WzrsbJKsH5ONHIoG.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x88da288eace37b3004d7d5bfed3ff4a3c1b596cdd2e79e3e0e253213056b7935","isrc":"USDY41958310","name":"Meta Aforismos","registered_at":"2026-06-06T06:28:34Z","spotify_id":"1TTQI3WzrsbJKsH5ONHIoG","type":"track"}

Grone
type: MusicRecording
duration: PT3M42S
duration ms: 222857
explicit: false
by artist: Frane
by artist: Kamada
in album: Bosque Negro
  type: MusicAlbum
  date published: 2023-08-22

Bum, Explote
type: MusicRecording
duration: PT2M44S
duration ms: 164231
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1898529
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:28:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c
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/6oLIh7WARcPNvKaLZAF7IR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oLIh7WARcPNvKaLZAF7IR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c","isrc":"TCADY1898529","name":"Bum, Explote","registered_at":"2026-06-07T09:28:14Z","spotify_id":"6oLIh7WARcPNvKaLZAF7IR","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 0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c. 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/6oLIh7WARcPNvKaLZAF7IR.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/6oLIh7WARcPNvKaLZAF7IR.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x06ef2c7091c987c58e6f5da776ef63df1580ec4c02a3df665c2fb0d21cedaf5c","isrc":"TCADY1898529","name":"Bum, Explote","registered_at":"2026-06-07T09:28:14Z","spotify_id":"6oLIh7WARcPNvKaLZAF7IR","type":"track"}

Osnis
type: MusicRecording
duration: PT3M28S
duration ms: 208797
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:24:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe40fba3f7a81e3cf4748ad371e1f2526018cdbf61a8d9f93be8f9a2a86763152
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/7hEhVBWY1ZeCqm3P3QvtMf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hEhVBWY1ZeCqm3P3QvtMf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe40fba3f7a81e3cf4748ad371e1f2526018cdbf61a8d9f93be8f9a2a86763152. 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/7hEhVBWY1ZeCqm3P3QvtMf.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/7hEhVBWY1ZeCqm3P3QvtMf.
  date published: 2026-06-13T13:32:09Z

Parisiennes
type: MusicRecording
duration: PT3M28S
duration ms: 208100
explicit: false
by artist: Lego Skillz
by artist: Kamada
in album: Cambalachhe
  type: MusicAlbum
  date published: 2020-12-23

Leyendas del Templo Escondido
type: MusicRecording
duration: PT3M32S
duration ms: 212000
explicit: false
by artist: Frane
by artist: Kamada
by artist: DJ Baladi
in album: Bosque Negro
  type: MusicAlbum
  date published: 2023-08-22

Psicoboicot
type: MusicRecording
duration: PT2M1S
duration ms: 121092
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1898527
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:16:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4977d5f319e2d7ce2a847a7a72a47d8646f7ea0f0044a534896f21086dbc5571
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/50YR1U2oX8xy9ZHaSCqhTM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50YR1U2oX8xy9ZHaSCqhTM
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 0x4977d5f319e2d7ce2a847a7a72a47d8646f7ea0f0044a534896f21086dbc5571. 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/50YR1U2oX8xy9ZHaSCqhTM.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/50YR1U2oX8xy9ZHaSCqhTM.
  date published: 2026-06-13T15:41:10Z

Nirvana Verbal
type: MusicRecording
duration: PT5M19S
duration ms: 319493
explicit: false
by artist: Kamada
in album: Kamada Tres Cuatro
  type: MusicAlbum
  date published: 2013-09-05
isrc code: TCADU1881804
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:54:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810
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/0cqPdzS44qjm1BbCmHKgoA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cqPdzS44qjm1BbCmHKgoA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810","isrc":"TCADU1881804","name":"Nirvana Verbal","registered_at":"2026-06-08T05:54:34Z","spotify_id":"0cqPdzS44qjm1BbCmHKgoA","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 0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810. 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/0cqPdzS44qjm1BbCmHKgoA.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/0cqPdzS44qjm1BbCmHKgoA.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x577c02811a79f84b02a1e8ddfb95149df1745e97780c11449cc1964c50f1b810","isrc":"TCADU1881804","name":"Nirvana Verbal","registered_at":"2026-06-08T05:54:34Z","spotify_id":"0cqPdzS44qjm1BbCmHKgoA","type":"track"}

Furor
type: MusicRecording
duration: PT2M34S
duration ms: 154431
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T05:27:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a510fdc154b3795f7123bc1fd8b7e2986bcbffb656fad0a588dbbd4c89e71ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6oYWfHvW2nNA5UAM6NAuwo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oYWfHvW2nNA5UAM6NAuwo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a510fdc154b3795f7123bc1fd8b7e2986bcbffb656fad0a588dbbd4c89e71ae. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oYWfHvW2nNA5UAM6NAuwo.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/6oYWfHvW2nNA5UAM6NAuwo.
  date published: 2026-07-02T03:30:09Z

Relaxtividad
type: MusicRecording
duration: PT2M16S
duration ms: 136385
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1898526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:19:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x79f49dc0e6ff42717b0445966be9a5e6d6ee039ca56b96c0fcba0cb39df23a6a
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/7aNOhljKzPgHibK7wQLPyi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aNOhljKzPgHibK7wQLPyi
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 0x79f49dc0e6ff42717b0445966be9a5e6d6ee039ca56b96c0fcba0cb39df23a6a. 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/7aNOhljKzPgHibK7wQLPyi.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/7aNOhljKzPgHibK7wQLPyi.
  date published: 2026-06-13T17:25:41Z

Índigo
type: MusicRecording
duration: PT3M44S
duration ms: 224954
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T17:11:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df
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/4E9J6nCzBgvcd1vfcr9P3B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4E9J6nCzBgvcd1vfcr9P3B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df","isrc":"ARF862200046","name":"Índigo","registered_at":"2026-06-11T17:11:26Z","spotify_id":"4E9J6nCzBgvcd1vfcr9P3B","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 0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df. 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/4E9J6nCzBgvcd1vfcr9P3B.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/4E9J6nCzBgvcd1vfcr9P3B.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4c08b6f50371ae63b5458813cf8857f2d3baee532bb8fa8ec247be6df92603df","isrc":"ARF862200046","name":"Índigo","registered_at":"2026-06-11T17:11:26Z","spotify_id":"4E9J6nCzBgvcd1vfcr9P3B","type":"track"}

Requiem - Remastered
type: MusicRecording
duration: PT3M33S
duration ms: 213766
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T17:14:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da
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/0dM3sv2Cwci0QerKabCYFz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dM3sv2Cwci0QerKabCYFz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da","isrc":"ARF862200048","name":"Requiem - Remastered","registered_at":"2026-06-11T17:14:36Z","spotify_id":"0dM3sv2Cwci0QerKabCYFz","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 0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da. 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/0dM3sv2Cwci0QerKabCYFz.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/0dM3sv2Cwci0QerKabCYFz.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfdfca22527afd9136bcd79ca5574c3eaedcb9c27512ba9379e83aa8819d0e0da","isrc":"ARF862200048","name":"Requiem - Remastered","registered_at":"2026-06-11T17:14:36Z","spotify_id":"0dM3sv2Cwci0QerKabCYFz","type":"track"}

El Cesar
type: MusicRecording
duration: PT3M2S
duration ms: 182782
explicit: false
by artist: Kamada
in album: Sajelodonte
  type: MusicAlbum
  date published: 2019-04-24
isrc code: USDY41958315
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:50:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e
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/3iNAGmtt8DeGhmadIt4le3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iNAGmtt8DeGhmadIt4le3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e","isrc":"USDY41958315","name":"El Cesar","registered_at":"2026-06-08T14:50:22Z","spotify_id":"3iNAGmtt8DeGhmadIt4le3","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 0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e. 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/3iNAGmtt8DeGhmadIt4le3.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/3iNAGmtt8DeGhmadIt4le3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe46914d87595c5cf8a128195673a1a602112cdfbff6b0238dc56e7878a43660e","isrc":"USDY41958315","name":"El Cesar","registered_at":"2026-06-08T14:50:22Z","spotify_id":"3iNAGmtt8DeGhmadIt4le3","type":"track"}

Cine Den
type: MusicRecording
duration: PT1M47S
duration ms: 107337
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1898521
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:03:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c
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/17MVSQmFFYXi0vcFJRWG5Z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17MVSQmFFYXi0vcFJRWG5Z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c","isrc":"TCADY1898521","name":"Cine Den","registered_at":"2026-06-09T11:03:10Z","spotify_id":"17MVSQmFFYXi0vcFJRWG5Z","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 0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c. 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/17MVSQmFFYXi0vcFJRWG5Z.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/17MVSQmFFYXi0vcFJRWG5Z.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa01cfbb33a867825cf078a25fd7b93f9fb0d84ac9f322bff30e36f47563f911c","isrc":"TCADY1898521","name":"Cine Den","registered_at":"2026-06-09T11:03:10Z","spotify_id":"17MVSQmFFYXi0vcFJRWG5Z","type":"track"}

Juega
type: MusicRecording
duration: PT2M45S
duration ms: 165093
explicit: false
by artist: Kamada
in album: Kamada Clasicos
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1898524
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:51:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fae7e0ef6427a0e96b3dba2a931d5418661151cd8651a1967c67bb51eba5a1a
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/1q3g7X586hoqu4tZQyQ4FW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1q3g7X586hoqu4tZQyQ4FW
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 0x7fae7e0ef6427a0e96b3dba2a931d5418661151cd8651a1967c67bb51eba5a1a. 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/1q3g7X586hoqu4tZQyQ4FW.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/1q3g7X586hoqu4tZQyQ4FW.
  date published: 2026-06-13T15:41:10Z

Kanoero
type: MusicRecording
duration: PT3M7S
duration ms: 187826
explicit: false
by artist: Kamada
in album: Kanoero
  type: MusicAlbum
  date published: 2018-11-20
isrc code: TCADY1893232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:51:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5b77329fc23429235f35ce4e08536b0219824631f0b88076e8149ba35b44bff
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/40zbB1XoPhM6L4TuXGgDcn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40zbB1XoPhM6L4TuXGgDcn
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 0xa5b77329fc23429235f35ce4e08536b0219824631f0b88076e8149ba35b44bff. 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/40zbB1XoPhM6L4TuXGgDcn.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/40zbB1XoPhM6L4TuXGgDcn.
  date published: 2026-06-13T15:41:10Z

Oviparos
type: MusicRecording
duration: PT2M18S
duration ms: 138840
explicit: false
by artist: Kamada
in album: Oviparos
  type: MusicAlbum
  date published: 2017-09-21
isrc code: USHM81761703
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:59:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe055d2247d1861f3598035c38e51064bf368735feb2e8a70a3095fb560f4f88f
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/7fjHsA6NKAATkJq6i0mWoT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fjHsA6NKAATkJq6i0mWoT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe055d2247d1861f3598035c38e51064bf368735feb2e8a70a3095fb560f4f88f. 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/7fjHsA6NKAATkJq6i0mWoT.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/7fjHsA6NKAATkJq6i0mWoT.
  date published: 2026-06-13T13:32:09Z

Interfaz
type: MusicRecording
duration: PT3M16S
duration ms: 196749
explicit: false
by artist: Kamada
by artist: Veeyam
in album: OSNIS
  type: MusicAlbum
  date published: 2022-10-27
isrc code: ARF862200049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T20:53:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ba948310b3a2d0a73cb9fde6ab8e82d0b3949124eba3e8a7fc5ed8ce8802cd9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6C1skk0WKLeV2pkpFaEtCT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6C1skk0WKLeV2pkpFaEtCT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ba948310b3a2d0a73cb9fde6ab8e82d0b3949124eba3e8a7fc5ed8ce8802cd9. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6C1skk0WKLeV2pkpFaEtCT.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/6C1skk0WKLeV2pkpFaEtCT.
  date published: 2026-07-02T03:55:08Z

FRAWA
type: MusicRecording
duration: PT4M9S
duration ms: 249487
explicit: false
by artist: Veeyam
by artist: Urbanse
by artist: Kamada
by artist: ÑERO
in album: FRAWA
  type: MusicAlbum
  date published: 2021-08-25
isrc code: UYB282111007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:11:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc235278c1943444d4abba1301151fbb70df58f1247fef0308246f0e4a5472c7a
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/2HkWX0LPuRAyHO3o7q4pZq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HkWX0LPuRAyHO3o7q4pZq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc235278c1943444d4abba1301151fbb70df58f1247fef0308246f0e4a5472c7a. 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/2HkWX0LPuRAyHO3o7q4pZq.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/2HkWX0LPuRAyHO3o7q4pZq.
  date published: 2026-06-13T12:53:06Z

Cazador
type: MusicRecording
duration: PT3M6S
duration ms: 186731
explicit: false
by artist: Kamada
in album: Sajelodonte
  type: MusicAlbum
  date published: 2019-04-24
isrc code: USDY41958311
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:41:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c2a3c6cf0d5f7e060ba1b7e503f3816b9bbcffb3949a6e7e0435a610cd3cc20
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/5asvoTEGpcCpaeOJFi46Fu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5asvoTEGpcCpaeOJFi46Fu
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 0x0c2a3c6cf0d5f7e060ba1b7e503f3816b9bbcffb3949a6e7e0435a610cd3cc20. 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/5asvoTEGpcCpaeOJFi46Fu.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/5asvoTEGpcCpaeOJFi46Fu.
  date published: 2026-06-13T15:41:10Z