The Change
type: MusicGroup
popularity: 46
followers: 45865
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34bbc85a40045291e480ca3fec479c4e6482c130ffbadfeef6b203897b8aad5a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953423
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953423
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/87048846-0cbd-4cc8-932f-58fbc1ec7d66.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/87048846-0cbd-4cc8-932f-58fbc1ec7d66.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/87048846-0cbd-4cc8-932f-58fbc1ec7d66
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T21:20:00Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34bbc85a40045291e480ca3fec479c4e6482c130ffbadfeef6b203897b8aad5a","name":"The Change","registered_at":"2026-06-12T03:40:50Z","symbol":"NIM0175935","token_address":"0x0f654cbeb4951f168346b4417d618bf06a6d79fc","type":"artist","uuid":"87048846-0cbd-4cc8-932f-58fbc1ec7d66"}
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 0x34bbc85a40045291e480ca3fec479c4e6482c130ffbadfeef6b203897b8aad5a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/87048846-0cbd-4cc8-932f-58fbc1ec7d66.json and https://artists.proofprofile.net/proofs/artist/87048846-0cbd-4cc8-932f-58fbc1ec7d66.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x34bbc85a40045291e480ca3fec479c4e6482c130ffbadfeef6b203897b8aad5a","name":"The Change","registered_at":"2026-06-12T03:40:50Z","symbol":"NIM0175935","token_address":"0x0f654cbeb4951f168346b4417d618bf06a6d79fc","type":"artist","uuid":"87048846-0cbd-4cc8-932f-58fbc1ec7d66"}
album: Báilame
  type: MusicAlbum
  date published: 2018-12-01
  track: Báilame
    type: MusicRecording
    duration: PT3M39S
    duration ms: 219002
    explicit: false
    by artist: The Change
    in album: Báilame
      type: MusicAlbum
      date published: 2018-12-01
album: Bailame
  type: MusicAlbum
  date published: 2018-12-01
  track: Bailame
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218445
    explicit: false
    by artist: The Change
    in album: Bailame
      type: MusicAlbum
      date published: 2018-12-01
album: Imperio
  type: MusicAlbum
  date published: 2019-06-17
  track: Imperio
    type: MusicRecording
    duration: PT3M42S
    duration ms: 222860
    explicit: false
    by artist: The Change
    in album: Imperio
      type: MusicAlbum
      date published: 2019-06-17
album: Imperio
  type: MusicAlbum
  date published: 2019-06-19
  track: Imperio
    type: MusicRecording
    duration: PT3M42S
    duration ms: 222000
    explicit: false
    by artist: The Change
    in album: Imperio
      type: MusicAlbum
      date published: 2019-06-19
album: Hora Loca
  type: MusicAlbum
  date published: 2020-03-26
  track: Hora Loca
    type: MusicRecording
    duration: PT3M30S
    duration ms: 210396
    explicit: false
    by artist: The Change
    in album: Hora Loca
      type: MusicAlbum
      date published: 2020-03-26
album: TRE' CE
  type: MusicAlbum
  date published: 2020-03-26
  track: In the Meantime
    type: MusicRecording
    duration: PT2M33S
    duration ms: 153600
    explicit: false
    by artist: The Change
    in album: TRE' CE
      type: MusicAlbum
      date published: 2020-03-26
  track: Capuyo
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203636
    explicit: false
    by artist: The Change
    in album: TRE' CE
      type: MusicAlbum
      date published: 2020-03-26
  track: Hola
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192000
    explicit: false
    by artist: The Change
    in album: TRE' CE
      type: MusicAlbum
      date published: 2020-03-26
album: Hora Loca
  type: MusicAlbum
  date published: 2020-03-26
  track: Hora Loca
    type: MusicRecording
    duration: PT3M30S
    duration ms: 210396
    explicit: false
    by artist: The Change
    in album: Hora Loca
      type: MusicAlbum
      date published: 2020-03-26
album: TRE CE
  type: MusicAlbum
  date published: 2020-04-04
  track: Hola
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192000
    explicit: false
    by artist: The Change
    in album: TRE CE
      type: MusicAlbum
      date published: 2020-04-04
  track: Candela
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217731
    explicit: false
    by artist: The Change
    in album: TRE CE
      type: MusicAlbum
      date published: 2020-04-04
  track: Capullo
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172427
    explicit: false
    by artist: The Change
    in album: TRE CE
      type: MusicAlbum
      date published: 2020-04-04
  track: Poca Cosa
    type: MusicRecording
    duration: PT3M38S
    duration ms: 218181
    explicit: false
    by artist: The Change
    in album: TRE CE
      type: MusicAlbum
      date published: 2020-04-04
  track: In the Meantime
    type: MusicRecording
    duration: PT2M33S
    duration ms: 153600
    explicit: false
    by artist: The Change
    in album: TRE CE
      type: MusicAlbum
      date published: 2020-04-04
album: TRE CE
  type: MusicAlbum
  date published: 2020-04-04
  track: Hola
    type: MusicRecording
    duration: PT3M12S
    duration ms: 192000
    explicit: false
    by artist: The Change
    in album: TRE CE
      type: MusicAlbum
      date published: 2020-04-04
  track: Candela
    type: MusicRecording
    duration: PT3M37S
    duration ms: 217731
    explicit: false
    by artist: The Change
    in album: TRE CE
  track: Capullo
  track: Poca Cosa
  track: In the Meantime
album: Ojitos
album: Pa' Ti
album: Hora Loca Remix - Spotify Singles (with Piso 21)
album: Intentar
album: Niña de Mis Ojos
album: Cicatrices
album: Ibiza
album: Santo Domingo
album: Vivo Pensando
album: Un Día
album: 555
album: Terrenas
album: Q ha pasado?
album: tranqui :)
album: Catarsis
album: Obvio
track: 24/7
track: Pa Tanto
track: Hora Loca Remix - Spotify Singles (with Piso 21)
track: Dime
track: Ibiza
track: Niña de mis ojos
track: Pa' ti
track: Karate
track: Niña de Mis Ojos
track: Un Día
track: Vivo Pensando
track: Santo Domingo
track: Cicatrices

The Change
type: MusicGroup

TRE CE
type: MusicAlbum
date published: 2020-04-04

Capullo
type: MusicRecording
duration: PT2M52S
duration ms: 172427
explicit: false
by artist: The Change
in album: TRE CE
  type: MusicAlbum
  date published: 2020-04-04

Poca Cosa
type: MusicRecording
duration: PT3M38S
duration ms: 218181
explicit: false
by artist: The Change
in album: TRE CE
  type: MusicAlbum
  date published: 2020-04-04

In the Meantime
type: MusicRecording
duration: PT2M33S
duration ms: 153600
explicit: false
by artist: The Change
in album: TRE CE
  type: MusicAlbum
  date published: 2020-04-04

Ojitos
type: MusicAlbum
date published: 2021-01-29
track: Ojitos
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218010
  explicit: false
  by artist: The Change
  in album: Ojitos
    type: MusicAlbum
    date published: 2021-01-29

Ojitos
type: MusicAlbum
date published: 2021-01-29
track: Ojitos
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218010
  explicit: false
  by artist: The Change
  in album: Ojitos
    type: MusicAlbum
    date published: 2021-01-29

Pa' Ti
type: MusicAlbum
date published: 2021-06-25
track: Pa' Ti
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181944
  explicit: false
  by artist: The Change
  in album: Pa' Ti
    type: MusicAlbum
    date published: 2021-06-25

Hora Loca Remix - Spotify Singles (with Piso 21)
type: MusicAlbum
date published: 2021-08-20
track: Hora Loca Remix - Spotify Singles (with Piso 21)
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194755
  explicit: false
  by artist: The Change
  in album: Hora Loca Remix - Spotify Singles (with Piso 21)
    type: MusicAlbum
    date published: 2021-08-20
  isrc code: USWL12100398
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:36:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6297883af3f4bbc88a3e104510423771764b8bbc574b2a8b9f2cdfee95d030d6
  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/2uvU0z0Asg969AiNLDIowC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uvU0z0Asg969AiNLDIowC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6297883af3f4bbc88a3e104510423771764b8bbc574b2a8b9f2cdfee95d030d6","isrc":"USWL12100398","name":"Hora Loca Remix - Spotify Singles (with Piso 21)","registered_at":"2026-06-06T13:36:24Z","spotify_id":"2uvU0z0Asg969AiNLDIowC","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 0x6297883af3f4bbc88a3e104510423771764b8bbc574b2a8b9f2cdfee95d030d6. 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/2uvU0z0Asg969AiNLDIowC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uvU0z0Asg969AiNLDIowC.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x6297883af3f4bbc88a3e104510423771764b8bbc574b2a8b9f2cdfee95d030d6","isrc":"USWL12100398","name":"Hora Loca Remix - Spotify Singles (with Piso 21)","registered_at":"2026-06-06T13:36:24Z","spotify_id":"2uvU0z0Asg969AiNLDIowC","type":"track"}

Intentar
type: MusicAlbum
date published: 2021-09-23
track: Intentar
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190416
  explicit: false
  by artist: The Change
  in album: Intentar
    type: MusicAlbum
    date published: 2021-09-23

Niña de Mis Ojos
type: MusicAlbum
date published: 2022-02-03
track: Niña de Mis Ojos
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162421
  explicit: false
  by artist: The Change
  in album: Niña de Mis Ojos
    type: MusicAlbum
    date published: 2022-02-03
  isrc code: USWL12200074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T03:24:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd32bb547e849af0c82a41de973bf318b2ac372312d16d538f25fdedcf1273e69
  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/2fVw5ymYUWzKAj0FFOyArF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fVw5ymYUWzKAj0FFOyArF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd32bb547e849af0c82a41de973bf318b2ac372312d16d538f25fdedcf1273e69","isrc":"USWL12200074","name":"Niña de Mis Ojos","registered_at":"2026-06-09T03:24:08Z","spotify_id":"2fVw5ymYUWzKAj0FFOyArF","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 0xd32bb547e849af0c82a41de973bf318b2ac372312d16d538f25fdedcf1273e69. 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/2fVw5ymYUWzKAj0FFOyArF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fVw5ymYUWzKAj0FFOyArF.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd32bb547e849af0c82a41de973bf318b2ac372312d16d538f25fdedcf1273e69","isrc":"USWL12200074","name":"Niña de Mis Ojos","registered_at":"2026-06-09T03:24:08Z","spotify_id":"2fVw5ymYUWzKAj0FFOyArF","type":"track"}

Cicatrices
type: MusicAlbum
date published: 2022-05-20
track: Cicatrices
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190000
  explicit: false
  by artist: The Change
  in album: Cicatrices
    type: MusicAlbum
    date published: 2022-05-20

Ibiza
type: MusicAlbum
date published: 2022-06-24
track: Ibiza
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188394
  explicit: false
  by artist: The Change
  in album: Ibiza
    type: MusicAlbum
    date published: 2022-06-24

Santo Domingo
type: MusicAlbum
date published: 2022-12-02
track: Santo Domingo
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156623
  explicit: false
  by artist: The Change
  in album: Santo Domingo
    type: MusicAlbum
    date published: 2022-12-02

Vivo Pensando
type: MusicAlbum
date published: 2023-01-20
track: Vivo Pensando
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172010
  explicit: false
  by artist: The Change
  in album: Vivo Pensando
    type: MusicAlbum
    date published: 2023-01-20

Un Día
type: MusicAlbum
date published: 2023-03-02
track: Un Día
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164444
  explicit: false
  by artist: The Change
  in album: Un Día
    type: MusicAlbum
    date published: 2023-03-02
  isrc code: USWL12300172
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:03:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52ffab2dfc36a659133689e24a6a2ab6dbd5334be20bfefca7f2dc6428de24f1
  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/2g2VPxPZTKVr7Vzbi9KSF9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g2VPxPZTKVr7Vzbi9KSF9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x52ffab2dfc36a659133689e24a6a2ab6dbd5334be20bfefca7f2dc6428de24f1","isrc":"USWL12300172","name":"Un Día","registered_at":"2026-06-06T06:03:31Z","spotify_id":"2g2VPxPZTKVr7Vzbi9KSF9","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 0x52ffab2dfc36a659133689e24a6a2ab6dbd5334be20bfefca7f2dc6428de24f1. 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/2g2VPxPZTKVr7Vzbi9KSF9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g2VPxPZTKVr7Vzbi9KSF9.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x52ffab2dfc36a659133689e24a6a2ab6dbd5334be20bfefca7f2dc6428de24f1","isrc":"USWL12300172","name":"Un Día","registered_at":"2026-06-06T06:03:31Z","spotify_id":"2g2VPxPZTKVr7Vzbi9KSF9","type":"track"}
track: Vivo Pensando
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156858
  explicit: false
  by artist: The Change
  in album: Un Día
    type: MusicAlbum
    date published: 2023-03-02
  isrc code: USWL12201656
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T14:25:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe7848b254bb7b002f69ec53c4da4f49625a111209746cb305f04fc754ad748a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3pzbHb8tcyJI7law8vPMJA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pzbHb8tcyJI7law8vPMJA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe7848b254bb7b002f69ec53c4da4f49625a111209746cb305f04fc754ad748a7","isrc":"USWL12201656","name":"Vivo Pensando","registered_at":"2026-06-27T14:25:28Z","spotify_id":"3pzbHb8tcyJI7law8vPMJA","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
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    date published: 2026-07-02T11:34:59Z
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track: Santo Domingo
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  in album: Un Día
    type: MusicAlbum
    date published: 2023-03-02
  isrc code: USWL12201419

555
type: MusicAlbum
date published: 2023-04-28
track: LALALAND
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  duration: PT2M56S
  duration ms: 176335
  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: Más que un rato
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  by artist: The Change
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    type: MusicAlbum
    date published: 2023-04-28
track: Santo Domingo
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  duration: PT2M36S
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  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: BOCA
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  by artist: The Change
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    type: MusicAlbum
    date published: 2023-04-28
track: Dúo perfecto
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  by artist: The Change
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    type: MusicAlbum
    date published: 2023-04-28
track: PARIS
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  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: túúú
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  duration ms: 180885
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  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: OG
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  duration: PT2M36S
  duration ms: 156831
  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: Un Día
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  duration: PT2M44S
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  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: Easy
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148538
  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: amor amor
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  duration: PT2M46S
  duration ms: 166607
  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: Intentar
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  duration: PT3M10S
  duration ms: 190416
  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: Ojitos
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  duration: PT3M38S
  duration ms: 218010
  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: comer y dormir
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  duration: PT2M58S
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  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28
track: Viejos Tiempos
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  duration: PT2M45S
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  explicit: false
  by artist: The Change
  in album: 555
    type: MusicAlbum
    date published: 2023-04-28

Terrenas
type: MusicAlbum
date published: 2023-09-22
track: Terrenas
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  duration ms: 172928
  explicit: false
  by artist: The Change
  in album: Terrenas
    type: MusicAlbum
    date published: 2023-09-22

Q ha pasado?
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date published: 2023-12-01
track: Q ha pasado?
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  duration: PT3M49S
  duration ms: 229333
  explicit: false
  by artist: The Change
  in album: Q ha pasado?
    type: MusicAlbum
    date published: 2023-12-01
track: Más que un rato
  type: MusicRecording
  duration: PT3M28S
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  explicit: false
  by artist: The Change
  in album: Q ha pasado?
    type: MusicAlbum
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  isrc code: USWL12300463

tranqui :)
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date published: 2024-03-21
track: tranqui :)
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  explicit: false
  by artist: The Change
  in album: tranqui :)
    type: MusicAlbum
    date published: 2024-03-21

Catarsis
type: MusicAlbum
date published: 2024-04-26
track: Solo es el comienzo
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  duration: PT3M5S
  duration ms: 185663
  explicit: false
  by artist: The Change
  in album: Catarsis
    type: MusicAlbum
    date published: 2024-04-26
track: tranqui :)
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161736
  explicit: false
  by artist: The Change
  in album: Catarsis
    type: MusicAlbum
    date published: 2024-04-26
track: Por ti, pa ti, pa vernos
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  duration: PT2M14S
  duration ms: 134181
  explicit: false
  by artist: The Change
  in album: Catarsis
    type: MusicAlbum
    date published: 2024-04-26
track: Baila conmigo
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  duration: PT2M48S
  duration ms: 168049
  explicit: false
  by artist: The Change
  in album: Catarsis
    type: MusicAlbum
    date published: 2024-04-26
track: Hasta el final
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  duration: PT2M47S
  duration ms: 167532
  explicit: false
  by artist: The Change
  in album: Catarsis
    type: MusicAlbum
    date published: 2024-04-26
track: En ti confio
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  duration: PT3M3S
  duration ms: 183673
  explicit: false
  by artist: The Change
  in album: Catarsis
    type: MusicAlbum
    date published: 2024-04-26

Obvio
type: MusicAlbum
date published: 2024-09-26
track: Obvio
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  duration: PT2M28S
  duration ms: 148000
  explicit: false
  by artist: The Change
  in album: Obvio
    type: MusicAlbum
    date published: 2024-09-26

24/7
type: MusicRecording
duration: PT3M10S
duration ms: 190828
explicit: false
by artist: Sofía Reyes
by artist: The Change
in album: Mal De Amores
  type: MusicAlbum
  date published: 2022-02-10
isrc code: USWL12200069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0723eb900336908fa60eee5622e7045f16764ceb5b907d7c3802b57494ba3f33
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/6nQ3fhwmCWMoEa7m9Vn9du.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0723eb900336908fa60eee5622e7045f16764ceb5b907d7c3802b57494ba3f33. 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/6nQ3fhwmCWMoEa7m9Vn9du.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nQ3fhwmCWMoEa7m9Vn9du.
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Pa Tanto
type: MusicRecording
duration: PT2M49S
duration ms: 169629
explicit: false
by artist: Michelle Maciel
by artist: The Change
in album: Pa Tanto
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isrc code: UYB282379016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3WewvS7iUUyev8cka7Mgl0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WewvS7iUUyev8cka7Mgl0
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab264f49e009ffae7f36ab9bb31e872f34c0ca47006f34c44ea51fa106cbd941. 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/3WewvS7iUUyev8cka7Mgl0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WewvS7iUUyev8cka7Mgl0.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xab264f49e009ffae7f36ab9bb31e872f34c0ca47006f34c44ea51fa106cbd941","isrc":"UYB282379016","name":"Pa Tanto","registered_at":"2026-06-07T15:38:58Z","spotify_id":"3WewvS7iUUyev8cka7Mgl0","type":"track"}

Hora Loca Remix - Spotify Singles (with Piso 21)
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duration: PT3M14S
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by artist: The Change
by artist: Piso 21
in album: Hora Loca Remix - Spotify Singles (with Piso 21)
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  date published: 2021-08-20
isrc code: USWL12100398
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x6297883af3f4bbc88a3e104510423771764b8bbc574b2a8b9f2cdfee95d030d6. 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/2uvU0z0Asg969AiNLDIowC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uvU0z0Asg969AiNLDIowC.
  date published: 2026-06-13T12:53:06Z
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Dime
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duration: PT3M35S
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explicit: false
by artist: Los Ángeles Azules
by artist: Deorro
by artist: The Change
in album: Se Agradece
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isrc code: MX1722301721
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0viGP2KObHj3kYPnUt8OcK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0viGP2KObHj3kYPnUt8OcK
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a39e665db3ea77a7c06e8e44520353c8732988266b6795eeaee43b921b7019b. 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/0viGP2KObHj3kYPnUt8OcK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0viGP2KObHj3kYPnUt8OcK.
  date published: 2026-06-13T17:25:41Z

Ibiza
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duration: PT3M8S
duration ms: 188394
explicit: false
by artist: Kiko el Crazy
by artist: Luciano
by artist: The Change
in album: Baila Reggaeton
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isrc code: USWL12200560

Niña de mis ojos
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duration ms: 162421
explicit: false
by artist: Leon Leiden
by artist: The Change
in album: Baila Reggaeton
  type: MusicAlbum
  date published: 2022-11-25

Pa' ti
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duration ms: 181944
explicit: false
by artist: The Change
in album: Baila Reggaeton
  type: MusicAlbum
  date published: 2022-11-25

Niña de mis ojos
type: MusicRecording
duration: PT2M42S
duration ms: 162421
explicit: false
by artist: Leon Leiden
by artist: The Change
in album: Reggaeton Relajado
  type: MusicAlbum
  date published: 2024-04-12

Pa' ti
type: MusicRecording
duration: PT3M1S
duration ms: 181944
explicit: false
by artist: The Change
in album: Míticas del Reggaeton
  type: MusicAlbum
  date published: 2023-09-08

Niña de mis ojos
type: MusicRecording
duration: PT2M42S
duration ms: 162421
explicit: false
by artist: Leon Leiden
by artist: The Change
in album: Amor de primavera
  type: MusicAlbum
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Niña de mis ojos
type: MusicRecording
duration: PT2M42S
duration ms: 162421
explicit: false
by artist: Leon Leiden
by artist: The Change
in album: Románticonas Pop
  type: MusicAlbum
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Pa' ti
type: MusicRecording
duration: PT3M1S
duration ms: 181944
explicit: false
by artist: The Change
in album: Románticonas Pop
  type: MusicAlbum
  date published: 2023-08-11

Ibiza
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duration: PT3M8S
duration ms: 188394
explicit: false
by artist: Kiko el Crazy
by artist: Luciano
by artist: The Change
in album: Upbeat Reggaeton
  type: MusicAlbum
  date published: 2023-09-08

Karate
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duration: PT2M59S
duration ms: 179000
explicit: false
by artist: Kat Dahlia
by artist: The Change
in album: Latin Replay 2024
  type: MusicAlbum
  date published: 2024-12-16

Niña de Mis Ojos
type: MusicRecording
duration: PT2M42S
duration ms: 162421
explicit: false
by artist: The Change
by artist: Leon Leiden
in album: Niña de Mis Ojos
  type: MusicAlbum
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isrc code: USWL12200074
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2fVw5ymYUWzKAj0FFOyArF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fVw5ymYUWzKAj0FFOyArF
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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Un Día
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subject of: OpenTimestamps Proof of Existence
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Vivo Pensando
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-02T11:34:59Z
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Santo Domingo
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duration ms: 156623
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  date published: 2023-03-02
isrc code: USWL12201419

Cicatrices
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by artist: The Change
in album: asterik
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  date published: 2023-06-23