Petrona Martinez
type: MusicGroup
genre: traditional music
popularity: 32
followers: 45606
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ad2e56b31f99a7d43b1e91cb99916cd392cb3f618d9246eb5ac1ebeb849a119
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/78ab4fdd-c051-48b7-8614-63cb94c05790.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/78ab4fdd-c051-48b7-8614-63cb94c05790.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/78ab4fdd-c051-48b7-8614-63cb94c05790
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x1ad2e56b31f99a7d43b1e91cb99916cd392cb3f618d9246eb5ac1ebeb849a119. 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/78ab4fdd-c051-48b7-8614-63cb94c05790.json and https://artists.proofprofile.net/proofs/artist/78ab4fdd-c051-48b7-8614-63cb94c05790.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Los Tambores de Malagana
  type: MusicAlbum
  date published: 2024-02-26
  track: So Anima Anima
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213012
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
    isrc code: QZZ972482752
  track: Ron Pa Bebe
    type: MusicRecording
    duration: PT3M35S
    duration ms: 215156
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
    isrc code: QZZ972482753
  track: El Canana
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164700
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: La Masca
    type: MusicRecording
    duration: PT2M49S
    duration ms: 169285
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: Ole Ole
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172548
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: La Esfarata
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164966
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: Dulce Veneno
    type: MusicRecording
    duration: PT2M37S
    duration ms: 157284
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: Chiquicha Chiquicha
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213204
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: Tungue Tungue
    type: MusicRecording
    duration: PT3M2S
    duration ms: 182114
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: La Condorita
    type: MusicRecording
    duration: PT3M13S
    duration ms: 193332
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: Raton Bodeguero
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185820
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
  track: Baila Baila
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170225
    explicit: false
    by artist: Petrona Martinez
    by artist: Los Tambores De Malagana
    by artist: Rafael Ospino
    in album: Los Tambores de Malagana
      type: MusicAlbum
      date published: 2024-02-26
album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
  track: La Primera Composición de Petrona Martínez (Testimonio)
    type: MusicRecording
    duration: PT0M14S
    duration ms: 14791
    explicit: false
    by artist: Petrona Martinez
    in album: Ancestras
      type: MusicAlbum
      date published: 2021-05-28
  track: El Niño Roncón (Bullerengue Chalupiao)
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185109
    explicit: false
    by artist: Petrona Martinez
    by artist: Susana Baca
    in album: Ancestras
      type: MusicAlbum
      date published: 2021-05-28
    isrc code: USDY42197220
    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: Bobby (Son Palenque-Rumba Pacifica)
  track: Mujeres en Lenguas de Abya Yala
  track: Ay Mi Gallina (Afrobeat-Chalupa)
  track: Parí Mujeres (Chalupa)
  track: El Piano de Dolores y Estefanía (Rumba-Chalupa-Timba)
  track: El Ventarrón (Chalupa)
  track: San Antonio de Pauda (Fandango-Salve)
  track: Mejor Que Me Mate Dios (Bullerengue Sentao)
  track: Compadre Que a Su Comadre (Fandango de Lengua)
  track: Juego de Ontología Acústica (Testimonio)
  track: Los Tres Solitos (Chalupa)
  track: (Ni)ño Carabalí [Bullerengue-Mariachi]
  track: Juancho (Chalupa)
  track: La Cantadora (Bullerengue-Jazz)
  track: La Langosta (Chalupa)
  track: El Futuro del Bullerengue (Testimonio)
album: Petronica Special Edition, Vol. 1.7 (Electronic Suite)
album: Petronica: Petrona Martinez' Electronic Suite, Vol.1
album: Las Penas Alegres
album: Mi Tambolero
album: Bonito que Canta
album: Las Penas (DC10 VIP Mix)
album: Las Penas
track: Las Penas
track: Las Penas Alegres (bullerengue Chalupiao)
track: El Niño Roncón (Bullerengue Chalupiao)
track: Las Penas (DC10 VIP Mix)
track: San Antonio de Pauda (Fandango-Salve)
track: Bobby (Son Palenque-Rumba Pacifica)
track: El Ventarrón (Chalupa)
track: Los Tres Solitos (Chalupa)
track: Parí Mujeres (Chalupa)
track: Mejor Que Me Mate Dios (Bullerengue Sentao)
track: Juancho (Chalupa)
track: Compadre Que a Su Comadre (Fandango de Lengua)
track: La Langosta (Chalupa)
track: Juego de Ontología Acústica (Testimonio)
track: El Futuro del Bullerengue (Testimonio)
track: Sepiterna (son Palenque)
track: Ay Mi Gallina (Afrobeat-Chalupa)
track: El Piano de Dolores y Estefanía (Rumba-Chalupa-Timba)
track: Cangrejito (bullerengue Sentao)
track: Mujeres en Lenguas de Abya Yala

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T18:21:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7vbadRPBf53mcaWSMuSN1s.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vbadRPBf53mcaWSMuSN1s

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20","isrc":"USDY42197220","name":"El Niño Roncón (Bullerengue Chalupiao)","registered_at":"2026-06-18T18:21:51Z","spotify_id":"7vbadRPBf53mcaWSMuSN1s","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 0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20. 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/7vbadRPBf53mcaWSMuSN1s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vbadRPBf53mcaWSMuSN1s.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20","isrc":"USDY42197220","name":"El Niño Roncón (Bullerengue Chalupiao)","registered_at":"2026-06-18T18:21:51Z","spotify_id":"7vbadRPBf53mcaWSMuSN1s","type":"track"}

Bobby (Son Palenque-Rumba Pacifica)
type: MusicRecording
duration: PT3M45S
duration ms: 225075
explicit: false
by artist: Petrona Martinez
by artist: Eryen Korath
by artist: Nidia Gongora
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197221
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T06:13:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713
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/62tbi2I8ZZWpvjqLHUmeQI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62tbi2I8ZZWpvjqLHUmeQI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713","isrc":"USDY42197221","name":"Bobby (Son Palenque-Rumba Pacifica)","registered_at":"2026-06-21T06:13:30Z","spotify_id":"62tbi2I8ZZWpvjqLHUmeQI","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 0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713. 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/62tbi2I8ZZWpvjqLHUmeQI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62tbi2I8ZZWpvjqLHUmeQI.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713","isrc":"USDY42197221","name":"Bobby (Son Palenque-Rumba Pacifica)","registered_at":"2026-06-21T06:13:30Z","spotify_id":"62tbi2I8ZZWpvjqLHUmeQI","type":"track"}

Mujeres en Lenguas de Abya Yala
type: MusicRecording
duration: PT1M6S
duration ms: 66551
explicit: false
by artist: Petrona Martinez
by artist: Mujeres de Abya Yala
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197222

Ay Mi Gallina (Afrobeat-Chalupa)
type: MusicRecording
duration: PT3M56S
duration ms: 236216
explicit: false
by artist: Petrona Martinez
by artist: Angelique Kidjo
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197223

Parí Mujeres (Chalupa)
type: MusicRecording
duration: PT3M26S
duration ms: 206808
explicit: false
by artist: Petrona Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:56:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf
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/4wfWw5u9mLIi0YqjC68eG9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wfWw5u9mLIi0YqjC68eG9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf","isrc":"USDY42197224","name":"Parí Mujeres (Chalupa)","registered_at":"2026-06-24T16:56:30Z","spotify_id":"4wfWw5u9mLIi0YqjC68eG9","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 0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf. 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/4wfWw5u9mLIi0YqjC68eG9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wfWw5u9mLIi0YqjC68eG9.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf","isrc":"USDY42197224","name":"Parí Mujeres (Chalupa)","registered_at":"2026-06-24T16:56:30Z","spotify_id":"4wfWw5u9mLIi0YqjC68eG9","type":"track"}

El Piano de Dolores y Estefanía (Rumba-Chalupa-Timba)
type: MusicRecording
duration: PT4M53S
duration ms: 293349
explicit: false
by artist: Petrona Martinez
by artist: Aymée Nuviola
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197225

El Ventarrón (Chalupa)
type: MusicRecording
duration: PT3M45S
duration ms: 225338
explicit: false
by artist: Petrona Martinez
by artist: Joselina Llerena Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:56:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4
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/18HtINLOWtlogcKBp0XJvB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18HtINLOWtlogcKBp0XJvB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4","isrc":"USDY42197226","name":"El Ventarrón (Chalupa)","registered_at":"2026-06-24T16:56:26Z","spotify_id":"18HtINLOWtlogcKBp0XJvB","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 0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4. 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/18HtINLOWtlogcKBp0XJvB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18HtINLOWtlogcKBp0XJvB.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4","isrc":"USDY42197226","name":"El Ventarrón (Chalupa)","registered_at":"2026-06-24T16:56:26Z","spotify_id":"18HtINLOWtlogcKBp0XJvB","type":"track"}

San Antonio de Pauda (Fandango-Salve)
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subject of: OpenTimestamps Proof of Existence
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Mejor Que Me Mate Dios (Bullerengue Sentao)
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subject of: OpenTimestamps Proof of Existence
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Compadre Que a Su Comadre (Fandango de Lengua)
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Juego de Ontología Acústica (Testimonio)
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Los Tres Solitos (Chalupa)
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subject of: OpenTimestamps Proof of Existence
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(Ni)ño Carabalí [Bullerengue-Mariachi]
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Juancho (Chalupa)
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subject of: OpenTimestamps Proof of Existence
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La Cantadora (Bullerengue-Jazz)
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La Langosta (Chalupa)
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El Futuro del Bullerengue (Testimonio)
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Petronica Special Edition, Vol. 1.7 (Electronic Suite)
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track: Las Penas Alegres - Electrochalupa
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  by artist: Uji
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track: Porque Mi Boca Es Así
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  by artist: Tremor
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track: Gavilán Negro - Electrochampeta
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  by artist: Chris Castagno and the Mystic Aliens
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track: San Cayetano - 3.0 RMX
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track: Mi Lavandera - Drum N Bass
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  by artist: Pernett
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track: El Congo No Va a Mi Rosa - Minimal
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  by artist: Sidestepper
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track: La Petronita - House Mix
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  by artist: Martina Camargo
  by artist: Zenbi
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track: La Varita de Mariangola / Milagros
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  by artist: Uji
  by artist: Mayte Montero
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track: Niño Que Llora - Electrobrullerengue
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  by artist: The mystic aliens
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track: Sepiterna - 2.0
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  by artist: Aterciopelados
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track: El Chocorito - 2.5
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  by artist: King Coya
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track: La Encuera - 2.0
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  by artist: Uproot Andy
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track: Oye Mi Mamá - Afrobeat
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  by artist: AIFF
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track: Yo No Lo Sé - Black Beret Mix
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  by artist: Matthew Breinich
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Petronica: Petrona Martinez' Electronic Suite, Vol.1
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track: Oye Mi Mama (Afrobeat) [feat. Aiff]
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track: La Petronita 2015 (feat. Zenbi & Martina Camargo)
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track: El Hueso 2.0 (Radio Edit) [feat. Xenia Ghali]
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track: San Cayetano 3.0 (Remix) [feat. DJ Panko]
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track: Nino Que Llora (Electrobullerengue) [feat. The Mystic Aliens & La Bermudez]
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track: El Chocorito 2.5 (feat. King Coya)
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track: El Congo No Va a Mi Rosa (Minimal) [feat. Sidestepper]
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track: La Encuera 2.0 (feat. Uproot Andy)
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track: Mi Lavandera (Drum & Bass) [feat. Pernett]
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    date published: 2015-11-22
  isrc code: USHM81508338
track: Gavilan Negro (Electrochampeta) [feat. Chris Castagno & The Mystic Aliens]
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225024
  explicit: false
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  by artist: Chris Castagno
  by artist: The Mystic Aliens
  in album: Petronica: Petrona Martinez' Electronic Suite, Vol.1
    type: MusicAlbum
    date published: 2015-11-22
track: Mariangola’s Dream (feat. Xenia Ghali)
  type: MusicRecording
  duration: PT5M39S
  duration ms: 339492
  explicit: false
  by artist: Petrona Martinez
  by artist: Xenia Ghali
  in album: Petronica: Petrona Martinez' Electronic Suite, Vol.1
    type: MusicAlbum
    date published: 2015-11-22
  isrc code: USHM81508340
track: Bullerengue Pa Bailá (Radio Edit) [feat. Chevy One]
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194531
  explicit: false
  by artist: Petrona Martinez
  by artist: Chevy One
  in album: Petronica: Petrona Martinez' Electronic Suite, Vol.1
    type: MusicAlbum
    date published: 2015-11-22
track: Yo No Lo Se (Club Mix) [feat. Alex Gray]
  type: MusicRecording
  duration: PT7M10S
  duration ms: 430942
  explicit: false
  by artist: Petrona Martinez
  by artist: Alex Gray
  in album: Petronica: Petrona Martinez' Electronic Suite, Vol.1
    type: MusicAlbum
    date published: 2015-11-22
  isrc code: USHM81508342
track: Mi Boca Es Asi (Rock) [feat. Doctor Krapula]
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187590
  explicit: false
  by artist: Petrona Martinez
  by artist: Doctor Krápula
  in album: Petronica: Petrona Martinez' Electronic Suite, Vol.1
    type: MusicAlbum
    date published: 2015-11-22

Las Penas Alegres
type: MusicAlbum
date published: 2010-06-20
track: Las Penas Alegres (bullerengue Chalupiao)
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242080
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065933
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:24:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f
  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/3yknNcYhzzXeec3eHkRvLh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yknNcYhzzXeec3eHkRvLh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f","isrc":"USHM81065933","name":"Las Penas Alegres (bullerengue Chalupiao)","registered_at":"2026-06-07T15:24:30Z","spotify_id":"3yknNcYhzzXeec3eHkRvLh","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 0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f. 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/3yknNcYhzzXeec3eHkRvLh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yknNcYhzzXeec3eHkRvLh.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f","isrc":"USHM81065933","name":"Las Penas Alegres (bullerengue Chalupiao)","registered_at":"2026-06-07T15:24:30Z","spotify_id":"3yknNcYhzzXeec3eHkRvLh","type":"track"}
track: Sepiterna (son Palenque)
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282573
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  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065934
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T15:22:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb
  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/1E9rYajn1KJbCYIQHRHwGk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E9rYajn1KJbCYIQHRHwGk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1E9rYajn1KJbCYIQHRHwGk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E9rYajn1KJbCYIQHRHwGk.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb","isrc":"USHM81065934","name":"Sepiterna (son Palenque)","registered_at":"2026-06-27T15:22:48Z","spotify_id":"1E9rYajn1KJbCYIQHRHwGk","type":"track"}
track: Cangrejito (bullerengue Sentao)
  type: MusicRecording
  duration: PT6M20S
  duration ms: 380266
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065935
track: La Encuera (chalupa)
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153960
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065936
track: Porque Mi Boca Es Asi (fandango)
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197613
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065937
track: El Congo No Va A Mi Rosa (chalupa)
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289586
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065938
track: Mi Mama Que Me Pario (bullerengue Chalupiao)
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268893
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065939
track: La Lavandera (bullerengue Sentao)
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271693
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065940
track: Milagros (Porro) [feat. Mayte Montero]
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235293
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065941
track: La Petronita Martinez (Tambora Golpia)[feat. Martina Camargo]
  type: MusicRecording
  duration: PT4M55S
  duration ms: 295680
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065942
track: San Cayetano (chalupa)
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273066
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065943
track: Gavilan Negro (Son Vallenato) [feat. Egidio Cuadrado]
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284880
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
    type: MusicAlbum
    date published: 2010-06-20
  isrc code: USHM81065944
track: Yo No Lo Se (bullerengue Sentao)
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306413
  explicit: false
  by artist: Petrona Martinez
  in album: Las Penas Alegres
  isrc code: USHM81065945
track: La Varita De Maria Angola (chalupa De Carnaval)

Petrona Martinez
type: MusicGroup

Las Penas Alegres
type: MusicAlbum
date published: 2010-06-20

La Varita De Maria Angola (chalupa De Carnaval)
type: MusicRecording
duration: PT3M34S
duration ms: 214746
explicit: false
by artist: Petrona Martinez
in album: Las Penas Alegres
  type: MusicAlbum
  date published: 2010-06-20

Mi Tambolero
type: MusicAlbum
date published: 2003-03-15
track: A Rró Rró
  type: MusicRecording
  duration: PT5M45S
  duration ms: 345106
  explicit: false
  by artist: Petrona Martinez
  in album: Mi Tambolero
    type: MusicAlbum
    date published: 2003-03-15
  isrc code: ES71G1407027
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T10:42:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3018e9e6c7f664b20cdf82c67df51034f40326ef651c6da65926243e6b4932e5
  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/1LLlEN65HIIi0tClviD66f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LLlEN65HIIi0tClviD66f
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3018e9e6c7f664b20cdf82c67df51034f40326ef651c6da65926243e6b4932e5","isrc":"ES71G1407027","name":"A Rró Rró","registered_at":"2026-06-09T10:42:32Z","spotify_id":"1LLlEN65HIIi0tClviD66f","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 0x3018e9e6c7f664b20cdf82c67df51034f40326ef651c6da65926243e6b4932e5. 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/1LLlEN65HIIi0tClviD66f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LLlEN65HIIi0tClviD66f.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x3018e9e6c7f664b20cdf82c67df51034f40326ef651c6da65926243e6b4932e5","isrc":"ES71G1407027","name":"A Rró Rró","registered_at":"2026-06-09T10:42:32Z","spotify_id":"1LLlEN65HIIi0tClviD66f","type":"track"}
track: El Quitipón
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208533
  explicit: false
  by artist: Petrona Martinez
  in album: Mi Tambolero
    type: MusicAlbum
    date published: 2003-03-15
  isrc code: ES71G1407028
track: Samba
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232426
  explicit: false
  by artist: Petrona Martinez
  in album: Mi Tambolero
    type: MusicAlbum
    date published: 2003-03-15
  isrc code: ES71G1407029
track: Mi Tambolero
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243106
  explicit: false
  by artist: Petrona Martinez
  in album: Mi Tambolero
    type: MusicAlbum
    date published: 2003-03-15
  isrc code: ES71G1407030
track: La Crítica
  type: MusicRecording
  duration: PT5M33S
  duration ms: 333306
  explicit: false
  by artist: Petrona Martinez
  in album: Mi Tambolero
    type: MusicAlbum
    date published: 2003-03-15
  isrc code: ES71G1407031
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T20:48:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c8b39fbda91e4c5cf01f2ffdefb0d8e0edf796eb6f4718f18b350ec173e4d46
  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/6vz5Q3V6MJczYqWb133mwQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vz5Q3V6MJczYqWb133mwQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6c8b39fbda91e4c5cf01f2ffdefb0d8e0edf796eb6f4718f18b350ec173e4d46","isrc":"ES71G1407031","name":"La Crítica","registered_at":"2026-06-22T20:48:02Z","spotify_id":"6vz5Q3V6MJczYqWb133mwQ","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 0x6c8b39fbda91e4c5cf01f2ffdefb0d8e0edf796eb6f4718f18b350ec173e4d46. 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/6vz5Q3V6MJczYqWb133mwQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vz5Q3V6MJczYqWb133mwQ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x6c8b39fbda91e4c5cf01f2ffdefb0d8e0edf796eb6f4718f18b350ec173e4d46","isrc":"ES71G1407031","name":"La Crítica","registered_at":"2026-06-22T20:48:02Z","spotify_id":"6vz5Q3V6MJczYqWb133mwQ","type":"track"}
track: La Rebuscona
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245626
  explicit: false
  by artist: Petrona Martinez
  in album: Mi Tambolero
    type: MusicAlbum
    date published: 2003-03-15
  isrc code: ES71G1407032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:08:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7c7580b227a006a945aafaa6732c50e56d19b51f4f047ae818ee65617ee98065
  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/0NOZaWiDpxZEcOMAsITwe9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NOZaWiDpxZEcOMAsITwe9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7c7580b227a006a945aafaa6732c50e56d19b51f4f047ae818ee65617ee98065","isrc":"ES71G1407032","name":"La Rebuscona","registered_at":"2026-06-07T22:08:03Z","spotify_id":"0NOZaWiDpxZEcOMAsITwe9","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 0x7c7580b227a006a945aafaa6732c50e56d19b51f4f047ae818ee65617ee98065. 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/0NOZaWiDpxZEcOMAsITwe9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NOZaWiDpxZEcOMAsITwe9.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x7c7580b227a006a945aafaa6732c50e56d19b51f4f047ae818ee65617ee98065","isrc":"ES71G1407032","name":"La Rebuscona","registered_at":"2026-06-07T22:08:03Z","spotify_id":"0NOZaWiDpxZEcOMAsITwe9","type":"track"}
track: Juana la Caribe
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294680
  explicit: false
  by artist: Petrona Martinez
  in album: Mi Tambolero
    type: MusicAlbum
    date published: 2003-03-15
  isrc code: ES71G1407033
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T09:47:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca15b8b9ebee181bdf2e8da0069e9c19683ef66ddcee6b0afda50d0225f8a899
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Los Monos
track: Candela del Vapó
track: Mi Catana
track: Cartagena de Indias
track: La Iguana

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5TJn2ljEeExV4HrisKAACR.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TJn2ljEeExV4HrisKAACR

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xca15b8b9ebee181bdf2e8da0069e9c19683ef66ddcee6b0afda50d0225f8a899","isrc":"ES71G1407033","name":"Juana la Caribe","registered_at":"2026-06-21T09:47:38Z","spotify_id":"5TJn2ljEeExV4HrisKAACR","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 0xca15b8b9ebee181bdf2e8da0069e9c19683ef66ddcee6b0afda50d0225f8a899. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5TJn2ljEeExV4HrisKAACR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5TJn2ljEeExV4HrisKAACR.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xca15b8b9ebee181bdf2e8da0069e9c19683ef66ddcee6b0afda50d0225f8a899","isrc":"ES71G1407033","name":"Juana la Caribe","registered_at":"2026-06-21T09:47:38Z","spotify_id":"5TJn2ljEeExV4HrisKAACR","type":"track"}

Los Monos
type: MusicRecording
duration: PT4M11S
duration ms: 251506
explicit: false
by artist: Petrona Martinez
in album: Mi Tambolero
  type: MusicAlbum
  date published: 2003-03-15
isrc code: ES71G1407034

Candela del Vapó
type: MusicRecording
duration: PT5M0S
duration ms: 300786
explicit: false
by artist: Petrona Martinez
in album: Mi Tambolero
  type: MusicAlbum
  date published: 2003-03-15
isrc code: ES71G1407035

Mi Catana
type: MusicRecording
duration: PT3M13S
duration ms: 193106
explicit: false
by artist: Petrona Martinez
in album: Mi Tambolero
  type: MusicAlbum
  date published: 2003-03-15
isrc code: ES71G1407036

Cartagena de Indias
type: MusicRecording
duration: PT3M31S
duration ms: 211426
explicit: false
by artist: Petrona Martinez
in album: Mi Tambolero
  type: MusicAlbum
  date published: 2003-03-15
isrc code: ES71G1407037
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T09:51:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1abfb0d462fa6528fb6dc8884dc127ec865cfed954e4338382a4394ff1057242
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2VB1Do457sQEwjwA9Nx8wR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VB1Do457sQEwjwA9Nx8wR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1abfb0d462fa6528fb6dc8884dc127ec865cfed954e4338382a4394ff1057242","isrc":"ES71G1407037","name":"Cartagena de Indias","registered_at":"2026-06-21T09:51:32Z","spotify_id":"2VB1Do457sQEwjwA9Nx8wR","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 0x1abfb0d462fa6528fb6dc8884dc127ec865cfed954e4338382a4394ff1057242. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VB1Do457sQEwjwA9Nx8wR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VB1Do457sQEwjwA9Nx8wR.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1abfb0d462fa6528fb6dc8884dc127ec865cfed954e4338382a4394ff1057242","isrc":"ES71G1407037","name":"Cartagena de Indias","registered_at":"2026-06-21T09:51:32Z","spotify_id":"2VB1Do457sQEwjwA9Nx8wR","type":"track"}

La Iguana
type: MusicRecording
duration: PT2M0S
duration ms: 120226
explicit: false
by artist: Petrona Martinez
in album: Mi Tambolero
  type: MusicAlbum
  date published: 2003-03-15
isrc code: ES71G1407038
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:16:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x757fac6434b7f4dd935c4056c7986cbe5cde491c00cdab53cb01bad2ea0a04af
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/5Q0fP7eGOY4lnohGywMsjt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q0fP7eGOY4lnohGywMsjt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x757fac6434b7f4dd935c4056c7986cbe5cde491c00cdab53cb01bad2ea0a04af","isrc":"ES71G1407038","name":"La Iguana","registered_at":"2026-06-25T13:16:51Z","spotify_id":"5Q0fP7eGOY4lnohGywMsjt","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 0x757fac6434b7f4dd935c4056c7986cbe5cde491c00cdab53cb01bad2ea0a04af. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Q0fP7eGOY4lnohGywMsjt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Q0fP7eGOY4lnohGywMsjt.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x757fac6434b7f4dd935c4056c7986cbe5cde491c00cdab53cb01bad2ea0a04af","isrc":"ES71G1407038","name":"La Iguana","registered_at":"2026-06-25T13:16:51Z","spotify_id":"5Q0fP7eGOY4lnohGywMsjt","type":"track"}

Bonito que Canta
type: MusicAlbum
date published: 2002-03-15
track: La Vida Vale la Pena
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259000
  explicit: false
  by artist: Petrona Martinez
  in album: Bonito que Canta
    type: MusicAlbum
    date published: 2002-03-15
  isrc code: ES71G1406526
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:45:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaa9ee1220121e57b152102359e61a020d81b8ca860f86c5e9fb0fd9793699e55
  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/6JOzfwVljrGuLdN7umkXQF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JOzfwVljrGuLdN7umkXQF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaa9ee1220121e57b152102359e61a020d81b8ca860f86c5e9fb0fd9793699e55","isrc":"ES71G1406526","name":"La Vida Vale la Pena","registered_at":"2026-06-05T13:45:24Z","spotify_id":"6JOzfwVljrGuLdN7umkXQF","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 0xaa9ee1220121e57b152102359e61a020d81b8ca860f86c5e9fb0fd9793699e55. 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/6JOzfwVljrGuLdN7umkXQF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JOzfwVljrGuLdN7umkXQF.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xaa9ee1220121e57b152102359e61a020d81b8ca860f86c5e9fb0fd9793699e55","isrc":"ES71G1406526","name":"La Vida Vale la Pena","registered_at":"2026-06-05T13:45:24Z","spotify_id":"6JOzfwVljrGuLdN7umkXQF","type":"track"}
track: El Hueso
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233253
  explicit: false
  by artist: Petrona Martinez
  in album: Bonito que Canta
    type: MusicAlbum
    date published: 2002-03-15
  isrc code: ES71G1406527
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:32:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9c3bf91a8995074654b7a4d97b472e7d89f9272a5f55c6febb06f545d0771ba3
  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/7FfaZQZPRnUjXIc7O640U4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FfaZQZPRnUjXIc7O640U4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9c3bf91a8995074654b7a4d97b472e7d89f9272a5f55c6febb06f545d0771ba3","isrc":"ES71G1406527","name":"El Hueso","registered_at":"2026-06-09T20:32:42Z","spotify_id":"7FfaZQZPRnUjXIc7O640U4","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 0x9c3bf91a8995074654b7a4d97b472e7d89f9272a5f55c6febb06f545d0771ba3. 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/7FfaZQZPRnUjXIc7O640U4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FfaZQZPRnUjXIc7O640U4.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9c3bf91a8995074654b7a4d97b472e7d89f9272a5f55c6febb06f545d0771ba3","isrc":"ES71G1406527","name":"El Hueso","registered_at":"2026-06-09T20:32:42Z","spotify_id":"7FfaZQZPRnUjXIc7O640U4","type":"track"}
track: Tierra Santa
  type: MusicRecording
  duration: PT6M50S
  duration ms: 410853
  explicit: false
  by artist: Petrona Martinez
  in album: Bonito que Canta
    type: MusicAlbum
    date published: 2002-03-15
  isrc code: ES71G1406528
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:41:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc76afc5d30ced415721e5a3009e22c5f6d6c47cbf7ae9025560f6684a27da18c
  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/0oPAVYjB5GdnO4tfA8V76u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oPAVYjB5GdnO4tfA8V76u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc76afc5d30ced415721e5a3009e22c5f6d6c47cbf7ae9025560f6684a27da18c","isrc":"ES71G1406528","name":"Tierra Santa","registered_at":"2026-06-08T05:41:41Z","spotify_id":"0oPAVYjB5GdnO4tfA8V76u","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 0xc76afc5d30ced415721e5a3009e22c5f6d6c47cbf7ae9025560f6684a27da18c. 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/0oPAVYjB5GdnO4tfA8V76u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oPAVYjB5GdnO4tfA8V76u.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc76afc5d30ced415721e5a3009e22c5f6d6c47cbf7ae9025560f6684a27da18c","isrc":"ES71G1406528","name":"Tierra Santa","registered_at":"2026-06-08T05:41:41Z","spotify_id":"0oPAVYjB5GdnO4tfA8V76u","type":"track"}
track: Arremáchalo
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226360
  explicit: false
  by artist: Petrona Martinez
  in album: Bonito que Canta
    type: MusicAlbum
    date published: 2002-03-15
  isrc code: ES71G1406529
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:38:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6380e19f25994255da21d5e3c8e71b7d8156f27534035b051a5d907054b14abc
  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/6JifmHy4du7JJX675vcIQy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JifmHy4du7JJX675vcIQy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6380e19f25994255da21d5e3c8e71b7d8156f27534035b051a5d907054b14abc","isrc":"ES71G1406529","name":"Arremáchalo","registered_at":"2026-06-20T13:38:01Z","spotify_id":"6JifmHy4du7JJX675vcIQy","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 0x6380e19f25994255da21d5e3c8e71b7d8156f27534035b051a5d907054b14abc. 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/6JifmHy4du7JJX675vcIQy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JifmHy4du7JJX675vcIQy.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x6380e19f25994255da21d5e3c8e71b7d8156f27534035b051a5d907054b14abc","isrc":"ES71G1406529","name":"Arremáchalo","registered_at":"2026-06-20T13:38:01Z","spotify_id":"6JifmHy4du7JJX675vcIQy","type":"track"}
track: Rama de Tamarindo
  type: MusicRecording
  duration: PT7M28S
  duration ms: 448786
  explicit: false
  by artist: Petrona Martinez
  in album: Bonito que Canta
    type: MusicAlbum
    date published: 2002-03-15
  isrc code: ES71G1406530
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Un Niño que Llora en los Montes de María
track: Sendero Indio
track: Mi Mamá Ábreme la Puerta
track: El Parrandón
track: Conchita
track: La Currumba
track: Recogé-Correrá la Bolita

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T19:12:24+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd047261b18f41bc48803f3e87a9834f015cfc68ea1cb5b68f73695babce8147f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/23wcDS012jEQl1ZSrP8PuK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23wcDS012jEQl1ZSrP8PuK

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd047261b18f41bc48803f3e87a9834f015cfc68ea1cb5b68f73695babce8147f","isrc":"ES71G1406530","name":"Rama de Tamarindo","registered_at":"2026-06-06T19:12:24Z","spotify_id":"23wcDS012jEQl1ZSrP8PuK","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 0xd047261b18f41bc48803f3e87a9834f015cfc68ea1cb5b68f73695babce8147f. 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/23wcDS012jEQl1ZSrP8PuK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/23wcDS012jEQl1ZSrP8PuK.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xd047261b18f41bc48803f3e87a9834f015cfc68ea1cb5b68f73695babce8147f","isrc":"ES71G1406530","name":"Rama de Tamarindo","registered_at":"2026-06-06T19:12:24Z","spotify_id":"23wcDS012jEQl1ZSrP8PuK","type":"track"}

Un Niño que Llora en los Montes de María
type: MusicRecording
duration: PT4M38S
duration ms: 278906
explicit: false
by artist: Petrona Martinez
in album: Bonito que Canta
  type: MusicAlbum
  date published: 2002-03-15
isrc code: ES71G1406531
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:06:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2
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/61tew2loJ8CWD5w5fpwuM6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61tew2loJ8CWD5w5fpwuM6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2","isrc":"ES71G1406531","name":"Un Niño que Llora en los Montes de María","registered_at":"2026-06-07T22:06:56Z","spotify_id":"61tew2loJ8CWD5w5fpwuM6","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 0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2. 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/61tew2loJ8CWD5w5fpwuM6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61tew2loJ8CWD5w5fpwuM6.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2","isrc":"ES71G1406531","name":"Un Niño que Llora en los Montes de María","registered_at":"2026-06-07T22:06:56Z","spotify_id":"61tew2loJ8CWD5w5fpwuM6","type":"track"}

Sendero Indio
type: MusicRecording
duration: PT5M7S
duration ms: 307666
explicit: false
by artist: Petrona Martinez
in album: Bonito que Canta
  type: MusicAlbum
  date published: 2002-03-15
isrc code: ES71G1406532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:05:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfca3753ddd7eeb83018ca8d284126a8d3e04a4f439ccea15be3d8c3c322fa786
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/61jCq4GZnLlJQNBhwSQLQl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61jCq4GZnLlJQNBhwSQLQl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfca3753ddd7eeb83018ca8d284126a8d3e04a4f439ccea15be3d8c3c322fa786","isrc":"ES71G1406532","name":"Sendero Indio","registered_at":"2026-06-18T12:05:33Z","spotify_id":"61jCq4GZnLlJQNBhwSQLQl","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 0xfca3753ddd7eeb83018ca8d284126a8d3e04a4f439ccea15be3d8c3c322fa786. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/61jCq4GZnLlJQNBhwSQLQl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/61jCq4GZnLlJQNBhwSQLQl.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xfca3753ddd7eeb83018ca8d284126a8d3e04a4f439ccea15be3d8c3c322fa786","isrc":"ES71G1406532","name":"Sendero Indio","registered_at":"2026-06-18T12:05:33Z","spotify_id":"61jCq4GZnLlJQNBhwSQLQl","type":"track"}

Mi Mamá Ábreme la Puerta
type: MusicRecording
duration: PT2M23S
duration ms: 143973
explicit: false
by artist: Petrona Martinez
in album: Bonito que Canta
  type: MusicAlbum
  date published: 2002-03-15
isrc code: ES71G1406533

El Parrandón
type: MusicRecording
duration: PT5M20S
duration ms: 320733
explicit: false
by artist: Petrona Martinez
in album: Bonito que Canta
  type: MusicAlbum
  date published: 2002-03-15
isrc code: ES71G1406534
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T15:22:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe673df67cf502d027bd680a053068403578224aa22a4ae22a5e6059551e94166
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/2Fi9J6gj5u0xCG3l3qzyEV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Fi9J6gj5u0xCG3l3qzyEV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe673df67cf502d027bd680a053068403578224aa22a4ae22a5e6059551e94166","isrc":"ES71G1406534","name":"El Parrandón","registered_at":"2026-06-27T15:22:46Z","spotify_id":"2Fi9J6gj5u0xCG3l3qzyEV","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 0xe673df67cf502d027bd680a053068403578224aa22a4ae22a5e6059551e94166. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Fi9J6gj5u0xCG3l3qzyEV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Fi9J6gj5u0xCG3l3qzyEV.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xe673df67cf502d027bd680a053068403578224aa22a4ae22a5e6059551e94166","isrc":"ES71G1406534","name":"El Parrandón","registered_at":"2026-06-27T15:22:46Z","spotify_id":"2Fi9J6gj5u0xCG3l3qzyEV","type":"track"}

Conchita
type: MusicRecording
duration: PT5M23S
duration ms: 323080
explicit: false
by artist: Petrona Martinez
in album: Bonito que Canta
  type: MusicAlbum
  date published: 2002-03-15
isrc code: ES71G1406535
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T05:43:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd94d234d93927a328ae4508a09dc980f0669b9c59e5eae051684e662c5e3f338
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3u1I17WlQIzBkdH4iMyOp8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u1I17WlQIzBkdH4iMyOp8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd94d234d93927a328ae4508a09dc980f0669b9c59e5eae051684e662c5e3f338. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3u1I17WlQIzBkdH4iMyOp8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3u1I17WlQIzBkdH4iMyOp8.
  date published: 2026-07-02T03:30:09Z

La Currumba
type: MusicRecording
duration: PT5M31S
duration ms: 331093
explicit: false
by artist: Petrona Martinez
in album: Bonito que Canta
  type: MusicAlbum
  date published: 2002-03-15
isrc code: ES71G1406536
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:07:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc480ce846a79801c6f7bb21c7a727849a2f7f8537baf48fa006c8464b79eff2
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/3hQeO1Sugw66TuvFcE6A5j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hQeO1Sugw66TuvFcE6A5j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdc480ce846a79801c6f7bb21c7a727849a2f7f8537baf48fa006c8464b79eff2","isrc":"ES71G1406536","name":"La Currumba","registered_at":"2026-06-19T17:07:06Z","spotify_id":"3hQeO1Sugw66TuvFcE6A5j","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 0xdc480ce846a79801c6f7bb21c7a727849a2f7f8537baf48fa006c8464b79eff2. 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/3hQeO1Sugw66TuvFcE6A5j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hQeO1Sugw66TuvFcE6A5j.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xdc480ce846a79801c6f7bb21c7a727849a2f7f8537baf48fa006c8464b79eff2","isrc":"ES71G1406536","name":"La Currumba","registered_at":"2026-06-19T17:07:06Z","spotify_id":"3hQeO1Sugw66TuvFcE6A5j","type":"track"}

Recogé-Correrá la Bolita
type: MusicRecording
duration: PT4M27S
duration ms: 267026
explicit: false
by artist: Petrona Martinez
in album: Bonito que Canta
  type: MusicAlbum
  date published: 2002-03-15
isrc code: ES71G1406537

Las Penas (DC10 VIP Mix)
type: MusicAlbum
date published: 2022-07-01
track: Las Penas (DC10 VIP Mix)
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302865
  explicit: false
  by artist: Simon Field
  by artist: Petrona Martinez
  in album: Las Penas (DC10 VIP Mix)
    type: MusicAlbum
    date published: 2022-07-01
  isrc code: USA2P2229003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T18:07:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1
  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/4tee2ZWrs8xErKcnlQEpOu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tee2ZWrs8xErKcnlQEpOu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1","isrc":"USA2P2229003","name":"Las Penas (DC10 VIP Mix)","registered_at":"2026-06-18T18:07:40Z","spotify_id":"4tee2ZWrs8xErKcnlQEpOu","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 0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1. 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/4tee2ZWrs8xErKcnlQEpOu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tee2ZWrs8xErKcnlQEpOu.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1","isrc":"USA2P2229003","name":"Las Penas (DC10 VIP Mix)","registered_at":"2026-06-18T18:07:40Z","spotify_id":"4tee2ZWrs8xErKcnlQEpOu","type":"track"}

Las Penas
type: MusicAlbum
date published: 2022-05-13
track: Las Penas
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186213
  explicit: false
  by artist: Simon Field
  by artist: Petrona Martinez
  in album: Las Penas
    type: MusicAlbum
    date published: 2022-05-13
  isrc code: USA2P2217109
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:13:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d
  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/0MpxSaL8XJzVGLagHTpbQB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MpxSaL8XJzVGLagHTpbQB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d","isrc":"USA2P2217109","name":"Las Penas","registered_at":"2026-06-08T13:13:32Z","spotify_id":"0MpxSaL8XJzVGLagHTpbQB","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 0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d. 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/0MpxSaL8XJzVGLagHTpbQB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MpxSaL8XJzVGLagHTpbQB.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d","isrc":"USA2P2217109","name":"Las Penas","registered_at":"2026-06-08T13:13:32Z","spotify_id":"0MpxSaL8XJzVGLagHTpbQB","type":"track"}
track: Las Penas (Original)
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305404
  explicit: false
  by artist: Simon Field
  by artist: Petrona Martinez
  in album: Las Penas
    type: MusicAlbum
    date published: 2022-05-13

Las Penas
type: MusicRecording
duration: PT3M6S
duration ms: 186213
explicit: false
by artist: Simon Field
by artist: Petrona Martinez
in album: Las Penas
  type: MusicAlbum
  date published: 2022-05-13
isrc code: USA2P2217109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:13:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d
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/0MpxSaL8XJzVGLagHTpbQB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MpxSaL8XJzVGLagHTpbQB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d","isrc":"USA2P2217109","name":"Las Penas","registered_at":"2026-06-08T13:13:32Z","spotify_id":"0MpxSaL8XJzVGLagHTpbQB","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 0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d. 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/0MpxSaL8XJzVGLagHTpbQB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0MpxSaL8XJzVGLagHTpbQB.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d","isrc":"USA2P2217109","name":"Las Penas","registered_at":"2026-06-08T13:13:32Z","spotify_id":"0MpxSaL8XJzVGLagHTpbQB","type":"track"}

Las Penas Alegres (bullerengue Chalupiao)
type: MusicRecording
duration: PT4M2S
duration ms: 242080
explicit: false
by artist: Petrona Martinez
in album: Las Penas Alegres
  type: MusicAlbum
  date published: 2010-06-20
isrc code: USHM81065933
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:24:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f
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/3yknNcYhzzXeec3eHkRvLh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yknNcYhzzXeec3eHkRvLh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f","isrc":"USHM81065933","name":"Las Penas Alegres (bullerengue Chalupiao)","registered_at":"2026-06-07T15:24:30Z","spotify_id":"3yknNcYhzzXeec3eHkRvLh","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 0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f. 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/3yknNcYhzzXeec3eHkRvLh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yknNcYhzzXeec3eHkRvLh.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f","isrc":"USHM81065933","name":"Las Penas Alegres (bullerengue Chalupiao)","registered_at":"2026-06-07T15:24:30Z","spotify_id":"3yknNcYhzzXeec3eHkRvLh","type":"track"}

El Niño Roncón (Bullerengue Chalupiao)
type: MusicRecording
duration: PT3M5S
duration ms: 185109
explicit: false
by artist: Petrona Martinez
by artist: Susana Baca
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197220
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:21:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20
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/7vbadRPBf53mcaWSMuSN1s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vbadRPBf53mcaWSMuSN1s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20","isrc":"USDY42197220","name":"El Niño Roncón (Bullerengue Chalupiao)","registered_at":"2026-06-18T18:21:51Z","spotify_id":"7vbadRPBf53mcaWSMuSN1s","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 0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20. 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/7vbadRPBf53mcaWSMuSN1s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vbadRPBf53mcaWSMuSN1s.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20","isrc":"USDY42197220","name":"El Niño Roncón (Bullerengue Chalupiao)","registered_at":"2026-06-18T18:21:51Z","spotify_id":"7vbadRPBf53mcaWSMuSN1s","type":"track"}

Las Penas (DC10 VIP Mix)
type: MusicRecording
duration: PT5M2S
duration ms: 302865
explicit: false
by artist: Simon Field
by artist: Petrona Martinez
in album: Las Penas (DC10 VIP Mix)
  type: MusicAlbum
  date published: 2022-07-01
isrc code: USA2P2229003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:07:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1
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/4tee2ZWrs8xErKcnlQEpOu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tee2ZWrs8xErKcnlQEpOu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1","isrc":"USA2P2229003","name":"Las Penas (DC10 VIP Mix)","registered_at":"2026-06-18T18:07:40Z","spotify_id":"4tee2ZWrs8xErKcnlQEpOu","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 0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1. 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/4tee2ZWrs8xErKcnlQEpOu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tee2ZWrs8xErKcnlQEpOu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1","isrc":"USA2P2229003","name":"Las Penas (DC10 VIP Mix)","registered_at":"2026-06-18T18:07:40Z","spotify_id":"4tee2ZWrs8xErKcnlQEpOu","type":"track"}

San Antonio de Pauda (Fandango-Salve)
type: MusicRecording
duration: PT5M15S
duration ms: 315271
explicit: false
by artist: Petrona Martinez
by artist: Anggie Bryan
by artist: Enerolisa
by artist: Mai-Elka Prado
by artist: Mónica Carrillo
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197227
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T06:16:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfaf7f2d1eb31dac5b531d4ab2cb8b5a2119a20b3d69d048655e3d5617c00971
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/2h8PslZJdzVOK79p7lueMe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2h8PslZJdzVOK79p7lueMe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfaf7f2d1eb31dac5b531d4ab2cb8b5a2119a20b3d69d048655e3d5617c00971","isrc":"USDY42197227","name":"San Antonio de Pauda (Fandango-Salve)","registered_at":"2026-06-21T06:16:52Z","spotify_id":"2h8PslZJdzVOK79p7lueMe","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 0xbfaf7f2d1eb31dac5b531d4ab2cb8b5a2119a20b3d69d048655e3d5617c00971. 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/2h8PslZJdzVOK79p7lueMe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2h8PslZJdzVOK79p7lueMe.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbfaf7f2d1eb31dac5b531d4ab2cb8b5a2119a20b3d69d048655e3d5617c00971","isrc":"USDY42197227","name":"San Antonio de Pauda (Fandango-Salve)","registered_at":"2026-06-21T06:16:52Z","spotify_id":"2h8PslZJdzVOK79p7lueMe","type":"track"}

Bobby (Son Palenque-Rumba Pacifica)
type: MusicRecording
duration: PT3M45S
duration ms: 225075
explicit: false
by artist: Petrona Martinez
by artist: Eryen Korath
by artist: Nidia Gongora
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197221
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T06:13:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713
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/62tbi2I8ZZWpvjqLHUmeQI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62tbi2I8ZZWpvjqLHUmeQI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713","isrc":"USDY42197221","name":"Bobby (Son Palenque-Rumba Pacifica)","registered_at":"2026-06-21T06:13:30Z","spotify_id":"62tbi2I8ZZWpvjqLHUmeQI","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 0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713. 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/62tbi2I8ZZWpvjqLHUmeQI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62tbi2I8ZZWpvjqLHUmeQI.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713","isrc":"USDY42197221","name":"Bobby (Son Palenque-Rumba Pacifica)","registered_at":"2026-06-21T06:13:30Z","spotify_id":"62tbi2I8ZZWpvjqLHUmeQI","type":"track"}

El Ventarrón (Chalupa)
type: MusicRecording
duration: PT3M45S
duration ms: 225338
explicit: false
by artist: Petrona Martinez
by artist: Joselina Llerena Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:56:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4
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/18HtINLOWtlogcKBp0XJvB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18HtINLOWtlogcKBp0XJvB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4","isrc":"USDY42197226","name":"El Ventarrón (Chalupa)","registered_at":"2026-06-24T16:56:26Z","spotify_id":"18HtINLOWtlogcKBp0XJvB","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 0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4. 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/18HtINLOWtlogcKBp0XJvB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18HtINLOWtlogcKBp0XJvB.
  date published: 2026-07-02T05:09:12Z
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Los Tres Solitos (Chalupa)
type: MusicRecording
duration: PT3M46S
duration ms: 226464
explicit: false
by artist: Petrona Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197231
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:57:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6dfd1764854afe8d89c4e087b451ff3098e708b1c146f83a016b6fdcabd5c12f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2UdX4L7w5bcbT6hbxJCjks.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UdX4L7w5bcbT6hbxJCjks
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x6dfd1764854afe8d89c4e087b451ff3098e708b1c146f83a016b6fdcabd5c12f","isrc":"USDY42197231","name":"Los Tres Solitos (Chalupa)","registered_at":"2026-06-24T16:57:18Z","spotify_id":"2UdX4L7w5bcbT6hbxJCjks","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 0x6dfd1764854afe8d89c4e087b451ff3098e708b1c146f83a016b6fdcabd5c12f. 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/2UdX4L7w5bcbT6hbxJCjks.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UdX4L7w5bcbT6hbxJCjks.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6dfd1764854afe8d89c4e087b451ff3098e708b1c146f83a016b6fdcabd5c12f","isrc":"USDY42197231","name":"Los Tres Solitos (Chalupa)","registered_at":"2026-06-24T16:57:18Z","spotify_id":"2UdX4L7w5bcbT6hbxJCjks","type":"track"}

Parí Mujeres (Chalupa)
type: MusicRecording
duration: PT3M26S
duration ms: 206808
explicit: false
by artist: Petrona Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:56:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf
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/4wfWw5u9mLIi0YqjC68eG9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wfWw5u9mLIi0YqjC68eG9
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf","isrc":"USDY42197224","name":"Parí Mujeres (Chalupa)","registered_at":"2026-06-24T16:56:30Z","spotify_id":"4wfWw5u9mLIi0YqjC68eG9","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 0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf. 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/4wfWw5u9mLIi0YqjC68eG9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wfWw5u9mLIi0YqjC68eG9.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf","isrc":"USDY42197224","name":"Parí Mujeres (Chalupa)","registered_at":"2026-06-24T16:56:30Z","spotify_id":"4wfWw5u9mLIi0YqjC68eG9","type":"track"}

Mejor Que Me Mate Dios (Bullerengue Sentao)
type: MusicRecording
duration: PT6M27S
duration ms: 387142
explicit: false
by artist: Petrona Martinez
by artist: Neta
by artist: Xênia França
by artist: Yomira John
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197228
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T11:11:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08740a5b00931e205aec26b8d8bce113764ddf86bfea3a00c844388d0d02a846
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/4ETHmugdZKzxIKdE1qIWyW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ETHmugdZKzxIKdE1qIWyW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08740a5b00931e205aec26b8d8bce113764ddf86bfea3a00c844388d0d02a846","isrc":"USDY42197228","name":"Mejor Que Me Mate Dios (Bullerengue Sentao)","registered_at":"2026-06-25T11:11:44Z","spotify_id":"4ETHmugdZKzxIKdE1qIWyW","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 0x08740a5b00931e205aec26b8d8bce113764ddf86bfea3a00c844388d0d02a846. 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/4ETHmugdZKzxIKdE1qIWyW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ETHmugdZKzxIKdE1qIWyW.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x08740a5b00931e205aec26b8d8bce113764ddf86bfea3a00c844388d0d02a846","isrc":"USDY42197228","name":"Mejor Que Me Mate Dios (Bullerengue Sentao)","registered_at":"2026-06-25T11:11:44Z","spotify_id":"4ETHmugdZKzxIKdE1qIWyW","type":"track"}

Juancho (Chalupa)
type: MusicRecording
duration: PT1M59S
duration ms: 119443
explicit: false
by artist: Petrona Martinez
by artist: Joselina Llerena Martinez
by artist: Manuel Garcia-Orozco
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197233
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T07:52:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdcb463e6a1828c31bbd0878e02354a7ef1f2b3f6db6c828fbc792ccf778a4737
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/5fQx06LNh4qtGOMfeQXfzT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fQx06LNh4qtGOMfeQXfzT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdcb463e6a1828c31bbd0878e02354a7ef1f2b3f6db6c828fbc792ccf778a4737","isrc":"USDY42197233","name":"Juancho (Chalupa)","registered_at":"2026-06-25T07:52:28Z","spotify_id":"5fQx06LNh4qtGOMfeQXfzT","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 0xdcb463e6a1828c31bbd0878e02354a7ef1f2b3f6db6c828fbc792ccf778a4737. 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/5fQx06LNh4qtGOMfeQXfzT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fQx06LNh4qtGOMfeQXfzT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xdcb463e6a1828c31bbd0878e02354a7ef1f2b3f6db6c828fbc792ccf778a4737","isrc":"USDY42197233","name":"Juancho (Chalupa)","registered_at":"2026-06-25T07:52:28Z","spotify_id":"5fQx06LNh4qtGOMfeQXfzT","type":"track"}

Compadre Que a Su Comadre (Fandango de Lengua)
type: MusicRecording
duration: PT2M40S
duration ms: 160846
explicit: false
by artist: Petrona Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197229

La Langosta (Chalupa)
type: MusicRecording
duration: PT4M59S
duration ms: 299474
explicit: false
by artist: Petrona Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197235

Juego de Ontología Acústica (Testimonio)
type: MusicRecording
duration: PT0M48S
duration ms: 48630
explicit: false
by artist: Petrona Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197230

El Futuro del Bullerengue (Testimonio)
type: MusicRecording
duration: PT2M29S
duration ms: 149216
explicit: false
by artist: Petrona Martinez
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197236

Sepiterna (son Palenque)
type: MusicRecording
duration: PT4M42S
duration ms: 282573
explicit: false
by artist: Petrona Martinez
in album: Las Penas Alegres
  type: MusicAlbum
  date published: 2010-06-20
isrc code: USHM81065934
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T15:22:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb
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/1E9rYajn1KJbCYIQHRHwGk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E9rYajn1KJbCYIQHRHwGk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb","isrc":"USHM81065934","name":"Sepiterna (son Palenque)","registered_at":"2026-06-27T15:22:48Z","spotify_id":"1E9rYajn1KJbCYIQHRHwGk","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 0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1E9rYajn1KJbCYIQHRHwGk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1E9rYajn1KJbCYIQHRHwGk.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb","isrc":"USHM81065934","name":"Sepiterna (son Palenque)","registered_at":"2026-06-27T15:22:48Z","spotify_id":"1E9rYajn1KJbCYIQHRHwGk","type":"track"}

Ay Mi Gallina (Afrobeat-Chalupa)
type: MusicRecording
duration: PT3M56S
duration ms: 236216
explicit: false
by artist: Petrona Martinez
by artist: Angelique Kidjo
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197223

El Piano de Dolores y Estefanía (Rumba-Chalupa-Timba)
type: MusicRecording
duration: PT4M53S
duration ms: 293349
explicit: false
by artist: Petrona Martinez
by artist: Aymée Nuviola
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197225

Cangrejito (bullerengue Sentao)
type: MusicRecording
duration: PT6M20S
duration ms: 380266
explicit: false
by artist: Petrona Martinez
in album: Las Penas Alegres
  type: MusicAlbum
  date published: 2010-06-20
isrc code: USHM81065935

Mujeres en Lenguas de Abya Yala
type: MusicRecording
duration: PT1M6S
duration ms: 66551
explicit: false
by artist: Petrona Martinez
by artist: Mujeres de Abya Yala
in album: Ancestras
  type: MusicAlbum
  date published: 2021-05-28
isrc code: USDY42197222