La Ultima
type: MusicGroup
popularity: 37
followers: 519
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9616f92881119344f15621b0c5433c696313dd2cfde20bd745eca22005905ee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d887b111-489b-4ad3-9b40-9510445547cc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d887b111-489b-4ad3-9b40-9510445547cc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d887b111-489b-4ad3-9b40-9510445547cc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa9616f92881119344f15621b0c5433c696313dd2cfde20bd745eca22005905ee","name":"La Ultima","registered_at":"2026-06-12T11:09:09Z","symbol":"NIM0279539","token_address":"0x274d10f41a12a4af51aaf8cd5c649284893c8911","type":"artist","uuid":"d887b111-489b-4ad3-9b40-9510445547cc"}
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 0xa9616f92881119344f15621b0c5433c696313dd2cfde20bd745eca22005905ee. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d887b111-489b-4ad3-9b40-9510445547cc.json and https://artists.proofprofile.net/proofs/artist/d887b111-489b-4ad3-9b40-9510445547cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xa9616f92881119344f15621b0c5433c696313dd2cfde20bd745eca22005905ee","name":"La Ultima","registered_at":"2026-06-12T11:09:09Z","symbol":"NIM0279539","token_address":"0x274d10f41a12a4af51aaf8cd5c649284893c8911","type":"artist","uuid":"d887b111-489b-4ad3-9b40-9510445547cc"}
album: Ronco
  type: MusicAlbum
  date published: 2023-12-20
  track: Ronco
    type: MusicRecording
    duration: PT2M59S
    duration ms: 179631
    explicit: false
    by artist: La Ultima
    by artist: KAENE
    by artist: GoldenR
    in album: Ronco
      type: MusicAlbum
      date published: 2023-12-20
    isrc code: SE62M2369371
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-25T04:47:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfc8b20e189a5b64cd8b2b8476e3116874b30f2d1b77cdb94f2e18b09fce8e1c3
    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/5BeT1woR5KPtV5t02a0H6U.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BeT1woR5KPtV5t02a0H6U
    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 0xfc8b20e189a5b64cd8b2b8476e3116874b30f2d1b77cdb94f2e18b09fce8e1c3. 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/5BeT1woR5KPtV5t02a0H6U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BeT1woR5KPtV5t02a0H6U.
      date published: 2026-07-02T05:09:12Z
track: Ronco
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179631
  explicit: false
  by artist: La Ultima
  by artist: KAENE
  by artist: GoldenR
  in album: Ronco
    type: MusicAlbum
    date published: 2023-12-20
  isrc code: SE62M2369371
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:47:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfc8b20e189a5b64cd8b2b8476e3116874b30f2d1b77cdb94f2e18b09fce8e1c3
  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/5BeT1woR5KPtV5t02a0H6U.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BeT1woR5KPtV5t02a0H6U
  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 0xfc8b20e189a5b64cd8b2b8476e3116874b30f2d1b77cdb94f2e18b09fce8e1c3. 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/5BeT1woR5KPtV5t02a0H6U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BeT1woR5KPtV5t02a0H6U.
    date published: 2026-07-02T05:09:12Z
track: No Conocen
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181183
  explicit: false
  by artist: AZZE
  by artist: KAENE
  by artist: Alfa287
  by artist: La Ultima
  in album: No Conocen
    type: MusicAlbum
    date published: 2024-07-01
  isrc code: SE6HN2472948
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T00:44:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe4882cdee3bd841512fea260c2328bd3262e58ae73c56c04a38845e7a0f2a76b
  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/6B8FONxkhE6kHJiBn722V7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6B8FONxkhE6kHJiBn722V7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe4882cdee3bd841512fea260c2328bd3262e58ae73c56c04a38845e7a0f2a76b","isrc":"SE6HN2472948","name":"No Conocen","registered_at":"2026-06-09T00:44:55Z","spotify_id":"6B8FONxkhE6kHJiBn722V7","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 0xe4882cdee3bd841512fea260c2328bd3262e58ae73c56c04a38845e7a0f2a76b. 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/6B8FONxkhE6kHJiBn722V7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6B8FONxkhE6kHJiBn722V7.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe4882cdee3bd841512fea260c2328bd3262e58ae73c56c04a38845e7a0f2a76b","isrc":"SE6HN2472948","name":"No Conocen","registered_at":"2026-06-09T00:44:55Z","spotify_id":"6B8FONxkhE6kHJiBn722V7","type":"track"}
track: Droga de Farmacia 2
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230423
  explicit: false
  by artist: AZZE
  by artist: EL NIÑO MARSELLA
  by artist: La Ultima
  in album: Droga de Farmacia 2
    type: MusicAlbum
    date published: 2024-05-15
  isrc code: SE5752473925
  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: Borron y cuenta nueva
track: Moncloa
track: Ready to die
track: Pisando Freno
track: Buona sera
track: Haciendo Turismo
track: Dime Dónde
track: En Mi Mente
track: A Mi Tono
track: Sudor y Dinero
track: Oye Mama
track: Amanecer en el Valhalla
track: Amargo de Angostura
track: Jarana
track: Cuando te vuelvas un hombre
track: MI CARA DE LA MONEDA
track: Sueños de un mendigo

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T18:58:25+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x01bf9693c8123b2610dde9a7cbadd0e0a1c52e5cfed77f7261b32fc5c7257876

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2qEWyJtz8vSC18mGmT9Ey5.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qEWyJtz8vSC18mGmT9Ey5

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x01bf9693c8123b2610dde9a7cbadd0e0a1c52e5cfed77f7261b32fc5c7257876","isrc":"SE5752473925","name":"Droga de Farmacia 2","registered_at":"2026-06-05T18:58:25Z","spotify_id":"2qEWyJtz8vSC18mGmT9Ey5","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 0x01bf9693c8123b2610dde9a7cbadd0e0a1c52e5cfed77f7261b32fc5c7257876. 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/2qEWyJtz8vSC18mGmT9Ey5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qEWyJtz8vSC18mGmT9Ey5.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x01bf9693c8123b2610dde9a7cbadd0e0a1c52e5cfed77f7261b32fc5c7257876","isrc":"SE5752473925","name":"Droga de Farmacia 2","registered_at":"2026-06-05T18:58:25Z","spotify_id":"2qEWyJtz8vSC18mGmT9Ey5","type":"track"}

Borron y cuenta nueva
type: MusicRecording
duration: PT2M52S
duration ms: 172334
explicit: false
by artist: AZZE
by artist: La Ultima
in album: Borron y cuenta nueva
  type: MusicAlbum
  date published: 2024-04-25
isrc code: SE5752442965
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:47:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x778b1d37fd9513a70a2585b58a46a492364d276767fffc91b66203c3562ddd00
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/7B2Ulp8SYJI9lEgfoZ7oNS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B2Ulp8SYJI9lEgfoZ7oNS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x778b1d37fd9513a70a2585b58a46a492364d276767fffc91b66203c3562ddd00","isrc":"SE5752442965","name":"Borron y cuenta nueva","registered_at":"2026-06-08T15:47:09Z","spotify_id":"7B2Ulp8SYJI9lEgfoZ7oNS","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 0x778b1d37fd9513a70a2585b58a46a492364d276767fffc91b66203c3562ddd00. 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/7B2Ulp8SYJI9lEgfoZ7oNS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B2Ulp8SYJI9lEgfoZ7oNS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x778b1d37fd9513a70a2585b58a46a492364d276767fffc91b66203c3562ddd00","isrc":"SE5752442965","name":"Borron y cuenta nueva","registered_at":"2026-06-08T15:47:09Z","spotify_id":"7B2Ulp8SYJI9lEgfoZ7oNS","type":"track"}

Moncloa
type: MusicRecording
duration: PT3M38S
duration ms: 218059
explicit: false
by artist: AZZE
by artist: VERDU SZ
by artist: La Ultima
in album: Moncloa
  type: MusicAlbum
  date published: 2024-04-15
isrc code: SE5752456756
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:21:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5e248967e87f0c6f0c4a606684914199d7e8d6b4a5d0216d0963526b69978bd
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/3DLuoPHjV5MDMqqHC8izab.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DLuoPHjV5MDMqqHC8izab
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 0xd5e248967e87f0c6f0c4a606684914199d7e8d6b4a5d0216d0963526b69978bd. 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/3DLuoPHjV5MDMqqHC8izab.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DLuoPHjV5MDMqqHC8izab.
  date published: 2026-06-13T15:41:10Z

Ready to die
type: MusicRecording
duration: PT1M56S
duration ms: 116161
explicit: false
by artist: AZZE
by artist: La Ultima
in album: Ready to die
  type: MusicAlbum
  date published: 2024-03-20
isrc code: SE5BU2489955
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:23:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd631983901e99283ba1730c3aee63634732dff77f92b46c3c51406dea36508cc
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/3emGTdUiIcYfDJ5prfFp15.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3emGTdUiIcYfDJ5prfFp15
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd631983901e99283ba1730c3aee63634732dff77f92b46c3c51406dea36508cc","isrc":"SE5BU2489955","name":"Ready to die","registered_at":"2026-06-05T14:23:21Z","spotify_id":"3emGTdUiIcYfDJ5prfFp15","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 0xd631983901e99283ba1730c3aee63634732dff77f92b46c3c51406dea36508cc. 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/3emGTdUiIcYfDJ5prfFp15.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3emGTdUiIcYfDJ5prfFp15.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd631983901e99283ba1730c3aee63634732dff77f92b46c3c51406dea36508cc","isrc":"SE5BU2489955","name":"Ready to die","registered_at":"2026-06-05T14:23:21Z","spotify_id":"3emGTdUiIcYfDJ5prfFp15","type":"track"}

Pisando Freno
type: MusicRecording
duration: PT2M57S
duration ms: 177577
explicit: false
by artist: AZZE
by artist: Tatox
by artist: La Ultima
in album: Pisando Freno
  type: MusicAlbum
  date published: 2024-01-30
isrc code: SE6QE2402730
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:17:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33eb6f3e1756ad4b585ed4ca45689a46a3c351e3eacb22891f7540d46bab6054
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/2xP0hlGZxu0UiNvAkEcyOi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xP0hlGZxu0UiNvAkEcyOi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33eb6f3e1756ad4b585ed4ca45689a46a3c351e3eacb22891f7540d46bab6054","isrc":"SE6QE2402730","name":"Pisando Freno","registered_at":"2026-06-07T23:17:15Z","spotify_id":"2xP0hlGZxu0UiNvAkEcyOi","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 0x33eb6f3e1756ad4b585ed4ca45689a46a3c351e3eacb22891f7540d46bab6054. 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/2xP0hlGZxu0UiNvAkEcyOi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xP0hlGZxu0UiNvAkEcyOi.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x33eb6f3e1756ad4b585ed4ca45689a46a3c351e3eacb22891f7540d46bab6054","isrc":"SE6QE2402730","name":"Pisando Freno","registered_at":"2026-06-07T23:17:15Z","spotify_id":"2xP0hlGZxu0UiNvAkEcyOi","type":"track"}

Buona sera
type: MusicRecording
duration: PT2M2S
duration ms: 122257
explicit: false
by artist: AZZE
by artist: La Ultima
by artist: KAENE
in album: Buona sera
  type: MusicAlbum
  date published: 2024-01-05

Haciendo Turismo
type: MusicRecording
duration: PT2M36S
duration ms: 156788
explicit: false
by artist: KAENE
by artist: LaUltima
by artist: La Ultima
in album: Haciendo Turismo
  type: MusicAlbum
  date published: 2024-06-05
isrc code: SE6HN2420338
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T09:04:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7e4a736c0024b17b0556feaddd8ef83c50794a95e0484a3abfccbe8232343b76
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/5alLcdeq0nweM1gIkbrkX0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5alLcdeq0nweM1gIkbrkX0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7e4a736c0024b17b0556feaddd8ef83c50794a95e0484a3abfccbe8232343b76","isrc":"SE6HN2420338","name":"Haciendo Turismo","registered_at":"2026-06-26T09:04:48Z","spotify_id":"5alLcdeq0nweM1gIkbrkX0","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 0x7e4a736c0024b17b0556feaddd8ef83c50794a95e0484a3abfccbe8232343b76. 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/5alLcdeq0nweM1gIkbrkX0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5alLcdeq0nweM1gIkbrkX0.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x7e4a736c0024b17b0556feaddd8ef83c50794a95e0484a3abfccbe8232343b76","isrc":"SE6HN2420338","name":"Haciendo Turismo","registered_at":"2026-06-26T09:04:48Z","spotify_id":"5alLcdeq0nweM1gIkbrkX0","type":"track"}

Dime Dónde
type: MusicRecording
duration: PT3M23S
duration ms: 203200
explicit: false
by artist: KAENE
by artist: prodbysure
by artist: La Ultima
in album: Dime Dónde
  type: MusicAlbum
  date published: 2024-05-07
isrc code: SE5752490291

En Mi Mente
type: MusicRecording
duration: PT2M20S
duration ms: 140524
explicit: false
by artist: KAENE
by artist: prodbysure
by artist: La Ultima
in album: En Mi Mente
  type: MusicAlbum
  date published: 2024-04-24
isrc code: SE5752459766
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T06:45:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa88d6edf53760307307665d9dbc9776ba61f6ecb86f54de36a1709502f2ad07a
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/4xJpbqtDy5myuwTsuc0wr3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xJpbqtDy5myuwTsuc0wr3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa88d6edf53760307307665d9dbc9776ba61f6ecb86f54de36a1709502f2ad07a","isrc":"SE5752459766","name":"En Mi Mente","registered_at":"2026-06-26T06:45:20Z","spotify_id":"4xJpbqtDy5myuwTsuc0wr3","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 0xa88d6edf53760307307665d9dbc9776ba61f6ecb86f54de36a1709502f2ad07a. 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/4xJpbqtDy5myuwTsuc0wr3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xJpbqtDy5myuwTsuc0wr3.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa88d6edf53760307307665d9dbc9776ba61f6ecb86f54de36a1709502f2ad07a","isrc":"SE5752459766","name":"En Mi Mente","registered_at":"2026-06-26T06:45:20Z","spotify_id":"4xJpbqtDy5myuwTsuc0wr3","type":"track"}

A Mi Tono
type: MusicRecording
duration: PT2M12S
duration ms: 132965
explicit: false
by artist: KAENE
by artist: La Ultima
in album: A Mi Tono
  type: MusicAlbum
  date published: 2024-03-18
isrc code: SE5BU2483594
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T12:39:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74cced28eee7cce9f38a3956009127b118e5e54134f40d7f8bc93f4e6765b58a
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/6WGHNzb8UDKrkNntiTOpdW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WGHNzb8UDKrkNntiTOpdW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x74cced28eee7cce9f38a3956009127b118e5e54134f40d7f8bc93f4e6765b58a","isrc":"SE5BU2483594","name":"A Mi Tono","registered_at":"2026-06-09T12:39:15Z","spotify_id":"6WGHNzb8UDKrkNntiTOpdW","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 0x74cced28eee7cce9f38a3956009127b118e5e54134f40d7f8bc93f4e6765b58a. 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/6WGHNzb8UDKrkNntiTOpdW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WGHNzb8UDKrkNntiTOpdW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x74cced28eee7cce9f38a3956009127b118e5e54134f40d7f8bc93f4e6765b58a","isrc":"SE5BU2483594","name":"A Mi Tono","registered_at":"2026-06-09T12:39:15Z","spotify_id":"6WGHNzb8UDKrkNntiTOpdW","type":"track"}

Sudor y Dinero
type: MusicRecording
duration: PT2M49S
duration ms: 169045
explicit: false
by artist: KAENE
by artist: La Ultima
in album: Sudor y Dinero
  type: MusicAlbum
  date published: 2024-02-21
isrc code: SE5BU2419750

Oye Mama
type: MusicRecording
duration: PT2M42S
duration ms: 162228
explicit: false
by artist: KAENE
by artist: La Ultima
in album: Oye Mama
  type: MusicAlbum
  date published: 2024-01-20
isrc code: SE6I32485552
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:06:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9274181f483c5b50bf1395d1d3f6349118610a455a2296106ae93841f466288b
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/2IZjwq8uE8XVZhcl2fOzSr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IZjwq8uE8XVZhcl2fOzSr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9274181f483c5b50bf1395d1d3f6349118610a455a2296106ae93841f466288b","isrc":"SE6I32485552","name":"Oye Mama","registered_at":"2026-06-11T00:06:57Z","spotify_id":"2IZjwq8uE8XVZhcl2fOzSr","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 0x9274181f483c5b50bf1395d1d3f6349118610a455a2296106ae93841f466288b. 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/2IZjwq8uE8XVZhcl2fOzSr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IZjwq8uE8XVZhcl2fOzSr.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9274181f483c5b50bf1395d1d3f6349118610a455a2296106ae93841f466288b","isrc":"SE6I32485552","name":"Oye Mama","registered_at":"2026-06-11T00:06:57Z","spotify_id":"2IZjwq8uE8XVZhcl2fOzSr","type":"track"}

Amanecer en el Valhalla
type: MusicRecording
duration: PT3M52S
duration ms: 232272
explicit: false
by artist: DavaLRZ
by artist: Alfa287
by artist: La Ultima
in album: Amanecer en el Valhalla
  type: MusicAlbum
  date published: 2024-12-29
isrc code: SE6XW2408730
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T23:40:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x05864e3e7662b0659f9016214101af59f695bae3455d26d00aa711e6bc58061c
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/1vLKAg7ra0u5FqNYPaxQF9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vLKAg7ra0u5FqNYPaxQF9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x05864e3e7662b0659f9016214101af59f695bae3455d26d00aa711e6bc58061c","isrc":"SE6XW2408730","name":"Amanecer en el Valhalla","registered_at":"2026-06-18T23:40:39Z","spotify_id":"1vLKAg7ra0u5FqNYPaxQF9","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 0x05864e3e7662b0659f9016214101af59f695bae3455d26d00aa711e6bc58061c. 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/1vLKAg7ra0u5FqNYPaxQF9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vLKAg7ra0u5FqNYPaxQF9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x05864e3e7662b0659f9016214101af59f695bae3455d26d00aa711e6bc58061c","isrc":"SE6XW2408730","name":"Amanecer en el Valhalla","registered_at":"2026-06-18T23:40:39Z","spotify_id":"1vLKAg7ra0u5FqNYPaxQF9","type":"track"}

Amargo de Angostura
type: MusicRecording
duration: PT2M27S
duration ms: 147595
explicit: false
by artist: Alfa287
by artist: La Ultima
in album: Amargo de Angostura
  type: MusicAlbum
  date published: 2024-12-01
isrc code: SE6SA2465935
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T14:50:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x204fb19f42f340edc829b858a10e8fbf7962f3a26b3a516e123d61df9c5721de
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/4XxArNNpsQEfbkN2td1gRA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XxArNNpsQEfbkN2td1gRA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x204fb19f42f340edc829b858a10e8fbf7962f3a26b3a516e123d61df9c5721de","isrc":"SE6SA2465935","name":"Amargo de Angostura","registered_at":"2026-06-21T14:50:02Z","spotify_id":"4XxArNNpsQEfbkN2td1gRA","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 0x204fb19f42f340edc829b858a10e8fbf7962f3a26b3a516e123d61df9c5721de. 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/4XxArNNpsQEfbkN2td1gRA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XxArNNpsQEfbkN2td1gRA.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x204fb19f42f340edc829b858a10e8fbf7962f3a26b3a516e123d61df9c5721de","isrc":"SE6SA2465935","name":"Amargo de Angostura","registered_at":"2026-06-21T14:50:02Z","spotify_id":"4XxArNNpsQEfbkN2td1gRA","type":"track"}

Jarana
type: MusicRecording
duration: PT4M10S
duration ms: 250777
explicit: false
by artist: AZZE
by artist: Alfa287
by artist: KAENE
by artist: Zaid
by artist: La Ultima
in album: Jarana
  type: MusicAlbum
  date published: 2024-10-28
isrc code: SE6SA2416423
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:15:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa47c8af63220cf1c67d4641124e293c224601eda75fad9b02e3f7a6120e4c651
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/0ab46ZG9xaYCDXyPHVorLT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ab46ZG9xaYCDXyPHVorLT
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 0xa47c8af63220cf1c67d4641124e293c224601eda75fad9b02e3f7a6120e4c651. 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/0ab46ZG9xaYCDXyPHVorLT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ab46ZG9xaYCDXyPHVorLT.
  date published: 2026-06-13T13:32:09Z

Cuando te vuelvas un hombre
type: MusicRecording
duration: PT1M40S
duration ms: 100903
explicit: false
by artist: Alfa287
by artist: La Ultima
in album: Cuando te vuelvas un hombre
  type: MusicAlbum
  date published: 2024-08-04
isrc code: SE6I32432310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T22:35:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5f2d269808a8113bba10652960ca483bb3d54c9f2996a300ba49cfbe58accde
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/4Pw5qPSrf0WZ1XQvuzrY7M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Pw5qPSrf0WZ1XQvuzrY7M
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5f2d269808a8113bba10652960ca483bb3d54c9f2996a300ba49cfbe58accde","isrc":"SE6I32432310","name":"Cuando te vuelvas un hombre","registered_at":"2026-06-23T22:35:17Z","spotify_id":"4Pw5qPSrf0WZ1XQvuzrY7M","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 0xd5f2d269808a8113bba10652960ca483bb3d54c9f2996a300ba49cfbe58accde. 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/4Pw5qPSrf0WZ1XQvuzrY7M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Pw5qPSrf0WZ1XQvuzrY7M.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd5f2d269808a8113bba10652960ca483bb3d54c9f2996a300ba49cfbe58accde","isrc":"SE6I32432310","name":"Cuando te vuelvas un hombre","registered_at":"2026-06-23T22:35:17Z","spotify_id":"4Pw5qPSrf0WZ1XQvuzrY7M","type":"track"}

MI CARA DE LA MONEDA
type: MusicRecording
duration: PT2M46S
duration ms: 166545
explicit: false
by artist: Alfa287
by artist: La Ultima
in album: MI CARA DE LA MONEDA
  type: MusicAlbum
  date published: 2024-03-17
isrc code: SE5752400192
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T09:06:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb69d97b70217cf506444705346867b2e916fc4aa86b1f1662360d3886e79cf83
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/3q8zG7glNtRJB4uoSt02LE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q8zG7glNtRJB4uoSt02LE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb69d97b70217cf506444705346867b2e916fc4aa86b1f1662360d3886e79cf83","isrc":"SE5752400192","name":"MI CARA DE LA MONEDA","registered_at":"2026-06-26T09:06:33Z","spotify_id":"3q8zG7glNtRJB4uoSt02LE","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 0xb69d97b70217cf506444705346867b2e916fc4aa86b1f1662360d3886e79cf83. 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/3q8zG7glNtRJB4uoSt02LE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q8zG7glNtRJB4uoSt02LE.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xb69d97b70217cf506444705346867b2e916fc4aa86b1f1662360d3886e79cf83","isrc":"SE5752400192","name":"MI CARA DE LA MONEDA","registered_at":"2026-06-26T09:06:33Z","spotify_id":"3q8zG7glNtRJB4uoSt02LE","type":"track"}

Sueños de un mendigo
type: MusicRecording
duration: PT3M15S
duration ms: 195561
explicit: false
by artist: Alfa287
by artist: La Ultima
in album: Sueños de un mendigo
  type: MusicAlbum
  date published: 2024-02-01
isrc code: SE6QE2406853