Romántica Milonguera
type: MusicGroup
genre: tango
popularity: 33
followers: 14048
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3124f4ff86f55ae8c6f72658d64a9a4dd1aac9ca696f237053d4add608d8d66b. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a5aeed09-0d78-40ac-a39d-1c65771b7c2e.json and https://artists.proofprofile.net/proofs/artist/a5aeed09-0d78-40ac-a39d-1c65771b7c2e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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album: Romantica Milonguera, Vol. IV
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  date published: 2020-12-17
  track: Luces de mi ciudad
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  track: Tus labios me diran
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    additional property: OTSVerifyInstructions
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      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 0x76979160953ca182873c07ecbf41d225b6e014095636d804a413d2289722e0e7. 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/1X6Jc3UYtuzh9r7jseXFTC.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/1X6Jc3UYtuzh9r7jseXFTC.
      date published: 2026-07-02T05:09:12Z
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  track: Fuimos
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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 0xcab0ffbaed5d6fbca47ace2f6faa029f68166a067d2931badbf63afedf69fe23. 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/4ZXZKLCXALRAD9xWkPd5Yr.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/4ZXZKLCXALRAD9xWkPd5Yr.
      date published: 2026-07-02T05:09:12Z
  track: Junto a tu corazon
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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 0xb04d18734612d05a07b750ebbe645b90c31eddfda7efcd0ba562580777a5f301. 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/7cpKDvcBwwK7slreOVrfmE.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/7cpKDvcBwwK7slreOVrfmE.
      date published: 2026-07-02T05:09:12Z
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  track: Gime el viento
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  track: Midnight, the stars and you
  track: Tu, el cielo y tu
  track: Nada
  track: Quiero verte una vez mas
  track: Los despojos
album: Algo contigo
album: Siga el baile
album: Romántica Milonguera
album: Last Tango in Paris
album: Versiones de Sandro y Gilda
album: Valses
album: Como dos extraños
album: Romantica Milonguera Plays The Beatles
album: Sin sabor / Quizas, quizas, quizas (Nuevas versiones)
album: Besos Brujos
album: Boleros
album: Duos
album: Vete de Mi
track: Quizas, quizas, quizas
track: Sin sabor
track: Luces de mi ciudad
track: Tus labios me diran
track: Fuimos
track: Junto a tu corazon
track: Gime el viento
track: Midnight, the stars and you
track: Tu, el cielo y tu
track: Nada
track: Quiero verte una vez mas
track: Los despojos
track: Remembranza
track: Dime mi amor
track: Hasta siempre amor
track: Rebeldia
track: Mariposita
track: Magdala
track: Vida mia
track: No se tu

Midnight, the stars and you
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duration ms: 150964
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082231

Tu, el cielo y tu
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by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
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  date published: 2020-12-17
isrc code: QZGWX2082232
additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  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 0xeb1bf80375796e95646f9b6ecd4fe5e5ed18a1148225bd740a20ccfb36d1842c. 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/7F8y4zW4lycAyDkz2qaO4s.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/7F8y4zW4lycAyDkz2qaO4s.
  date published: 2026-07-02T03:55:08Z
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Nada
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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  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 0x62ce4d5e90872ad7c0d4fe4b7b4eef51c9799a6e75a80381b16d7ac9a3599c1c. 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/3sMOYnA1xxqh5OJ3YJK5fu.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/3sMOYnA1xxqh5OJ3YJK5fu.
  date published: 2026-07-02T03:30:09Z

Quiero verte una vez mas
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isrc code: QZGWX2082234
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86b4e6cb69f8aa0fed474526865fa9fdf3e35d78c824eb1e9e2e50094603bf33. 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/79RW2aMziBqB3Oms3sFFB4.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/79RW2aMziBqB3Oms3sFFB4.
  date published: 2026-07-02T03:30:09Z
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Los despojos
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by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
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isrc code: QZGWX2082235

Algo contigo
type: MusicAlbum
date published: 2020-02-26
track: Remembranza
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170647
  explicit: false
  by artist: Romántica Milonguera
  in album: Algo contigo
    type: MusicAlbum
    date published: 2020-02-26
  isrc code: QZGWW2046613
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T01:32:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x828f141e1d74be6b9a1047bb3a32553a3d1b72199c8f2172c27dd639e8272e84
  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/1NdpuFLFLnovcRUFfnmMVq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NdpuFLFLnovcRUFfnmMVq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x828f141e1d74be6b9a1047bb3a32553a3d1b72199c8f2172c27dd639e8272e84. 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/1NdpuFLFLnovcRUFfnmMVq.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/1NdpuFLFLnovcRUFfnmMVq.
    date published: 2026-07-02T03:55:08Z
track: Dime mi amor
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159561
  explicit: false
  by artist: Romántica Milonguera
  in album: Algo contigo
    type: MusicAlbum
    date published: 2020-02-26
  isrc code: QZGWW2046614
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T01:30:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24
  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/219BATLrWtW0VLHJzCbXwm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/219BATLrWtW0VLHJzCbXwm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24","isrc":"QZGWW2046614","name":"Dime mi amor","registered_at":"2026-06-19T01:30:53Z","spotify_id":"219BATLrWtW0VLHJzCbXwm","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 0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24. 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/219BATLrWtW0VLHJzCbXwm.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/219BATLrWtW0VLHJzCbXwm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24","isrc":"QZGWW2046614","name":"Dime mi amor","registered_at":"2026-06-19T01:30:53Z","spotify_id":"219BATLrWtW0VLHJzCbXwm","type":"track"}
track: Hasta siempre amor
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186942
  explicit: false
  by artist: Romántica Milonguera
  in album: Algo contigo
    type: MusicAlbum
    date published: 2020-02-26
  isrc code: QZGWW2046615
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:53:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0
  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/2YzztWnt9ex6GRwC7Oeaam.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YzztWnt9ex6GRwC7Oeaam
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0","isrc":"QZGWW2046615","name":"Hasta siempre amor","registered_at":"2026-06-11T00:53:51Z","spotify_id":"2YzztWnt9ex6GRwC7Oeaam","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 0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0. 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/2YzztWnt9ex6GRwC7Oeaam.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/2YzztWnt9ex6GRwC7Oeaam.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0","isrc":"QZGWW2046615","name":"Hasta siempre amor","registered_at":"2026-06-11T00:53:51Z","spotify_id":"2YzztWnt9ex6GRwC7Oeaam","type":"track"}
track: Rebeldia
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193101
  explicit: false
  by artist: Romántica Milonguera
  in album: Algo contigo
    type: MusicAlbum
    date published: 2020-02-26
  isrc code: QZGWW2046616
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:38:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x215a3b57eb75e4d4d2c3cc14303dfb955391d598d4b79b23d3f02c36ca1b4cb3
  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/6WzCEBbZV5ppleSJ38zxIP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WzCEBbZV5ppleSJ38zxIP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x215a3b57eb75e4d4d2c3cc14303dfb955391d598d4b79b23d3f02c36ca1b4cb3. 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/6WzCEBbZV5ppleSJ38zxIP.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/6WzCEBbZV5ppleSJ38zxIP.
    date published: 2026-07-02T05:09:12Z
track: Mariposita
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160009
  explicit: false
  by artist: Romántica Milonguera
  in album: Algo contigo
    type: MusicAlbum
    date published: 2020-02-26
  isrc code: QZGWW2046617
  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: Magdala
track: Vida mia
track: No se tu
track: Yesterday
track: Algo contigo

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T01:32:09+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7fa343c40ecf90d9bda84347470923e554136d5740ac92fbe78c4e919b4e36b0

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/6Fh5zb7JG1jFbwVkWPFwSl.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Fh5zb7JG1jFbwVkWPFwSl

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fa343c40ecf90d9bda84347470923e554136d5740ac92fbe78c4e919b4e36b0. 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/6Fh5zb7JG1jFbwVkWPFwSl.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/6Fh5zb7JG1jFbwVkWPFwSl.
date published: 2026-07-02T03:55:08Z

Magdala
type: MusicRecording
duration: PT2M32S
duration ms: 152948
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046618
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:34:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd920061b7a5f1727cb3d51437918bd955b5c2747524ce2e0b9c1502b94fb857f
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/1c4QaEZmHUzhvuzDRu2B3D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1c4QaEZmHUzhvuzDRu2B3D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd920061b7a5f1727cb3d51437918bd955b5c2747524ce2e0b9c1502b94fb857f. 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/1c4QaEZmHUzhvuzDRu2B3D.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/1c4QaEZmHUzhvuzDRu2B3D.
  date published: 2026-07-02T05:09:12Z

Vida mia
type: MusicRecording
duration: PT2M57S
duration ms: 177993
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046619
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:36:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd
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/12lEeZo4O1P8RodIe7hhd7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12lEeZo4O1P8RodIe7hhd7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd","isrc":"QZGWW2046619","name":"Vida mia","registered_at":"2026-06-22T15:36:18Z","spotify_id":"12lEeZo4O1P8RodIe7hhd7","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 0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd. 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/12lEeZo4O1P8RodIe7hhd7.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/12lEeZo4O1P8RodIe7hhd7.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd","isrc":"QZGWW2046619","name":"Vida mia","registered_at":"2026-06-22T15:36:18Z","spotify_id":"12lEeZo4O1P8RodIe7hhd7","type":"track"}

No se tu
type: MusicRecording
duration: PT3M1S
duration ms: 181770
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:58:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce
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/0EeSxpIc4a3PKbE3Tyo5BF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EeSxpIc4a3PKbE3Tyo5BF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce","isrc":"QZGWW2046620","name":"No se tu","registered_at":"2026-06-25T03:58:46Z","spotify_id":"0EeSxpIc4a3PKbE3Tyo5BF","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 0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce. 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/0EeSxpIc4a3PKbE3Tyo5BF.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/0EeSxpIc4a3PKbE3Tyo5BF.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce","isrc":"QZGWW2046620","name":"No se tu","registered_at":"2026-06-25T03:58:46Z","spotify_id":"0EeSxpIc4a3PKbE3Tyo5BF","type":"track"}

Yesterday
type: MusicRecording
duration: PT2M28S
duration ms: 148592
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046621
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T20:37:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x029ea631123bb3dfa2475fd971f840bf56dfde7322b3f018f5279c153a0f7a69
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/6TGDZjQtXE4VRNMxOpgCfv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TGDZjQtXE4VRNMxOpgCfv
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 0x029ea631123bb3dfa2475fd971f840bf56dfde7322b3f018f5279c153a0f7a69. 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/6TGDZjQtXE4VRNMxOpgCfv.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/6TGDZjQtXE4VRNMxOpgCfv.
  date published: 2026-07-02T03:30:09Z

Algo contigo
type: MusicRecording
duration: PT3M17S
duration ms: 197951
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046622
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:54:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaff7ce5af80aea7e2582c129298c34c85cf289017f617ec2fe2dab55f33db2dd
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/6AzV5YxcKVbua67oGQJPVN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AzV5YxcKVbua67oGQJPVN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaff7ce5af80aea7e2582c129298c34c85cf289017f617ec2fe2dab55f33db2dd","isrc":"QZGWW2046622","name":"Algo contigo","registered_at":"2026-06-11T00:54:17Z","spotify_id":"6AzV5YxcKVbua67oGQJPVN","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 0xaff7ce5af80aea7e2582c129298c34c85cf289017f617ec2fe2dab55f33db2dd. 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/6AzV5YxcKVbua67oGQJPVN.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/6AzV5YxcKVbua67oGQJPVN.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xaff7ce5af80aea7e2582c129298c34c85cf289017f617ec2fe2dab55f33db2dd","isrc":"QZGWW2046622","name":"Algo contigo","registered_at":"2026-06-11T00:54:17Z","spotify_id":"6AzV5YxcKVbua67oGQJPVN","type":"track"}

Siga el baile
type: MusicAlbum
date published: 2019-05-03
track: Remolino
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183121
  explicit: false
  by artist: Romántica Milonguera
  in album: Siga el baile
    type: MusicAlbum
    date published: 2019-05-03
  isrc code: QZGWW1900553
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:08:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa193519561fe9199e37b0bd6562e44894903658c96e2c6727dc4b25b4b7acdf3
  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/4YWljlH0hZNi2ywwXWa62D.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YWljlH0hZNi2ywwXWa62D
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa193519561fe9199e37b0bd6562e44894903658c96e2c6727dc4b25b4b7acdf3. 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/4YWljlH0hZNi2ywwXWa62D.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/4YWljlH0hZNi2ywwXWa62D.
    date published: 2026-07-02T05:09:12Z
track: Alma
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169724
  explicit: false
  by artist: Romántica Milonguera
  in album: Siga el baile
    type: MusicAlbum
    date published: 2019-05-03
  isrc code: QZGWW1900554
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:19:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x07ab897038ac01e0ce24450739c75ed88b8553729866de2dd47ed97d1b3d8b83
  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/6Ux9ziiLKNkoYx6tykbh5D.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ux9ziiLKNkoYx6tykbh5D
  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 0x07ab897038ac01e0ce24450739c75ed88b8553729866de2dd47ed97d1b3d8b83. 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/6Ux9ziiLKNkoYx6tykbh5D.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/6Ux9ziiLKNkoYx6tykbh5D.
    date published: 2026-07-02T03:30:09Z
track: Yuyo verde
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164165
  explicit: false
  by artist: Romántica Milonguera
  in album: Siga el baile
    type: MusicAlbum
    date published: 2019-05-03
  isrc code: QZGWW1900555
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T01:06:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc756adb95bf19156ee52fdadf37a40ef7f4847eff23630262b83cbf570eac938
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1aX1KwOojU13m2ru3HCegx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aX1KwOojU13m2ru3HCegx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc756adb95bf19156ee52fdadf37a40ef7f4847eff23630262b83cbf570eac938","isrc":"QZGWW1900555","name":"Yuyo verde","registered_at":"2026-06-28T01:06:07Z","spotify_id":"1aX1KwOojU13m2ru3HCegx","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 0xc756adb95bf19156ee52fdadf37a40ef7f4847eff23630262b83cbf570eac938. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aX1KwOojU13m2ru3HCegx.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/1aX1KwOojU13m2ru3HCegx.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xc756adb95bf19156ee52fdadf37a40ef7f4847eff23630262b83cbf570eac938","isrc":"QZGWW1900555","name":"Yuyo verde","registered_at":"2026-06-28T01:06:07Z","spotify_id":"1aX1KwOojU13m2ru3HCegx","type":"track"}
track: Solo tu
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159771
  explicit: false
  by artist: Romántica Milonguera
  in album: Siga el baile
    type: MusicAlbum
    date published: 2019-05-03
  isrc code: QZGWW1900556
track: Soñemos
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177013
  explicit: false
  by artist: Romántica Milonguera
  in album: Siga el baile
    type: MusicAlbum
    date published: 2019-05-03
  isrc code: QZGWW1900557
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T04:25:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f3fea6dc2b5c7f476eccf279b2b3fdf22a3e48040b2bcc468c20c5a43d8c19f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1HCq7aJWovIgIs7hkQrOsp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1HCq7aJWovIgIs7hkQrOsp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1f3fea6dc2b5c7f476eccf279b2b3fdf22a3e48040b2bcc468c20c5a43d8c19f","isrc":"QZGWW1900557","name":"Soñemos","registered_at":"2026-06-28T04:25:08Z","spotify_id":"1HCq7aJWovIgIs7hkQrOsp","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 0x1f3fea6dc2b5c7f476eccf279b2b3fdf22a3e48040b2bcc468c20c5a43d8c19f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HCq7aJWovIgIs7hkQrOsp.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/1HCq7aJWovIgIs7hkQrOsp.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x1f3fea6dc2b5c7f476eccf279b2b3fdf22a3e48040b2bcc468c20c5a43d8c19f","isrc":"QZGWW1900557","name":"Soñemos","registered_at":"2026-06-28T04:25:08Z","spotify_id":"1HCq7aJWovIgIs7hkQrOsp","type":"track"}
track: Torrente
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184799
  explicit: false
  by artist: Romántica Milonguera
  in album: Siga el baile
  isrc code: QZGWW1900558
  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: Rebeldia
track: Vida mia
track: Siga el baile

Romántica Milonguera
type: MusicGroup

Siga el baile
type: MusicAlbum
date published: 2019-05-03

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T16:38:10+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x526674ae02a9d7da0870a4f8a00f65e16da770113670ae16d47d1329b4c2b18f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4LdWJSmaI7yzBrtFgflD7F.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LdWJSmaI7yzBrtFgflD7F

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x526674ae02a9d7da0870a4f8a00f65e16da770113670ae16d47d1329b4c2b18f. 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/4LdWJSmaI7yzBrtFgflD7F.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/4LdWJSmaI7yzBrtFgflD7F.
date published: 2026-07-02T03:30:09Z

Rebeldia
type: MusicRecording
duration: PT2M55S
duration ms: 175349
explicit: false
by artist: Romántica Milonguera
in album: Siga el baile
  type: MusicAlbum
  date published: 2019-05-03
isrc code: QZGWW1900559

Vida mia
type: MusicRecording
duration: PT2M57S
duration ms: 177280
explicit: false
by artist: Romántica Milonguera
in album: Siga el baile
  type: MusicAlbum
  date published: 2019-05-03
isrc code: QZGWW1900560

Siga el baile
type: MusicRecording
duration: PT2M51S
duration ms: 171689
explicit: false
by artist: Romántica Milonguera
in album: Siga el baile
  type: MusicAlbum
  date published: 2019-05-03
isrc code: QZGWW1900561

Romántica Milonguera
type: MusicAlbum
date published: 2017-04-28
track: Todo Es Amor
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164693
  explicit: false
  by artist: Romántica Milonguera
  in album: Romántica Milonguera
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: ART721710120
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:54:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd950f83c9cd9847dcb62bf99b6c46ebd8c6a0b9a4fae2dfaf42aa4125ce6d737
  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/75IzU5Hi48ndpSPlwP0z7T.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75IzU5Hi48ndpSPlwP0z7T
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd950f83c9cd9847dcb62bf99b6c46ebd8c6a0b9a4fae2dfaf42aa4125ce6d737","isrc":"ART721710120","name":"Todo Es Amor","registered_at":"2026-06-07T04:54:05Z","spotify_id":"75IzU5Hi48ndpSPlwP0z7T","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 0xd950f83c9cd9847dcb62bf99b6c46ebd8c6a0b9a4fae2dfaf42aa4125ce6d737. 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/75IzU5Hi48ndpSPlwP0z7T.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/75IzU5Hi48ndpSPlwP0z7T.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xd950f83c9cd9847dcb62bf99b6c46ebd8c6a0b9a4fae2dfaf42aa4125ce6d737","isrc":"ART721710120","name":"Todo Es Amor","registered_at":"2026-06-07T04:54:05Z","spotify_id":"75IzU5Hi48ndpSPlwP0z7T","type":"track"}
track: Poema
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197026
  explicit: false
  by artist: Romántica Milonguera
  in album: Romántica Milonguera
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: ART721710121
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T14:33:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2a2b0495576359c70b38845d93683a809666af78773effecab1fbaaf3856e533
  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/1idKcTuIojEwcXXn0DyfTu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1idKcTuIojEwcXXn0DyfTu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a2b0495576359c70b38845d93683a809666af78773effecab1fbaaf3856e533. 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/1idKcTuIojEwcXXn0DyfTu.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/1idKcTuIojEwcXXn0DyfTu.
    date published: 2026-06-13T12:53:06Z
track: Buscándote
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175746
  explicit: false
  by artist: Romántica Milonguera
  in album: Romántica Milonguera
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: ART721710122
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:07:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c1219a8efbc38c4ba30aaf655c50f977b5d555c81f9ba4fd25bc0c080c56c2e
  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/7CPyHE7JRFBFvwTfuVdees.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CPyHE7JRFBFvwTfuVdees
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6c1219a8efbc38c4ba30aaf655c50f977b5d555c81f9ba4fd25bc0c080c56c2e","isrc":"ART721710122","name":"Buscándote","registered_at":"2026-06-07T17:07:06Z","spotify_id":"7CPyHE7JRFBFvwTfuVdees","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 0x6c1219a8efbc38c4ba30aaf655c50f977b5d555c81f9ba4fd25bc0c080c56c2e. 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/7CPyHE7JRFBFvwTfuVdees.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/7CPyHE7JRFBFvwTfuVdees.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x6c1219a8efbc38c4ba30aaf655c50f977b5d555c81f9ba4fd25bc0c080c56c2e","isrc":"ART721710122","name":"Buscándote","registered_at":"2026-06-07T17:07:06Z","spotify_id":"7CPyHE7JRFBFvwTfuVdees","type":"track"}
track: Oigo Tu Voz
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194826
  explicit: false
  by artist: Romántica Milonguera
  in album: Romántica Milonguera
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: ART721710123
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T10:46:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50fe307870b609a487cb263f59e5c2eb4b67ba9f8351bd6c270e799e11595c7a
  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/6oFo6bwhvppeU6vhj0bChO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oFo6bwhvppeU6vhj0bChO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x50fe307870b609a487cb263f59e5c2eb4b67ba9f8351bd6c270e799e11595c7a","isrc":"ART721710123","name":"Oigo Tu Voz","registered_at":"2026-06-07T10:46:56Z","spotify_id":"6oFo6bwhvppeU6vhj0bChO","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 0x50fe307870b609a487cb263f59e5c2eb4b67ba9f8351bd6c270e799e11595c7a. 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/6oFo6bwhvppeU6vhj0bChO.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/6oFo6bwhvppeU6vhj0bChO.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x50fe307870b609a487cb263f59e5c2eb4b67ba9f8351bd6c270e799e11595c7a","isrc":"ART721710123","name":"Oigo Tu Voz","registered_at":"2026-06-07T10:46:56Z","spotify_id":"6oFo6bwhvppeU6vhj0bChO","type":"track"}
track: Bomboncito
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195853
  explicit: false
  by artist: Romántica Milonguera
  in album: Romántica Milonguera
    type: MusicAlbum
    date published: 2017-04-28
  isrc code: ART721710124
  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: Solamente Ella
track: Adiós Corazón
track: En Esta Noche de Luna
track: Fueron Tres Años
track: Tú

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T10:44:20+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe19afc68c51cc6989d4962c04badc63721bc2076aeebaf3b0065b35267416d1e

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/2hUCTzH7JPzUxbtssx2a4K.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hUCTzH7JPzUxbtssx2a4K

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe19afc68c51cc6989d4962c04badc63721bc2076aeebaf3b0065b35267416d1e. 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/2hUCTzH7JPzUxbtssx2a4K.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/2hUCTzH7JPzUxbtssx2a4K.
date published: 2026-06-13T17:25:41Z

Solamente Ella
type: MusicRecording
duration: PT3M23S
duration ms: 203573
explicit: false
by artist: Romántica Milonguera
in album: Romántica Milonguera
  type: MusicAlbum
  date published: 2017-04-28
isrc code: ART721710125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:18:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7e7fd09fc850563e98a284cb0ff50db80d8703998fb65c6e41c5d08ac3e2c97
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/56xQneq85uGdf8pk9TimJe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56xQneq85uGdf8pk9TimJe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc7e7fd09fc850563e98a284cb0ff50db80d8703998fb65c6e41c5d08ac3e2c97","isrc":"ART721710125","name":"Solamente Ella","registered_at":"2026-06-11T23:18:51Z","spotify_id":"56xQneq85uGdf8pk9TimJe","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 0xc7e7fd09fc850563e98a284cb0ff50db80d8703998fb65c6e41c5d08ac3e2c97. 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/56xQneq85uGdf8pk9TimJe.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/56xQneq85uGdf8pk9TimJe.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc7e7fd09fc850563e98a284cb0ff50db80d8703998fb65c6e41c5d08ac3e2c97","isrc":"ART721710125","name":"Solamente Ella","registered_at":"2026-06-11T23:18:51Z","spotify_id":"56xQneq85uGdf8pk9TimJe","type":"track"}

Adiós Corazón
type: MusicRecording
duration: PT2M41S
duration ms: 161266
explicit: false
by artist: Romántica Milonguera
in album: Romántica Milonguera
  type: MusicAlbum
  date published: 2017-04-28
isrc code: ART721710126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:21:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x442241cd4f357203aa90f5a8b0e1d1ba07ee3f282eac9387db7c3978ee5f2cee
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/5ZrULGdyF1krjah3DhpxfE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZrULGdyF1krjah3DhpxfE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x442241cd4f357203aa90f5a8b0e1d1ba07ee3f282eac9387db7c3978ee5f2cee","isrc":"ART721710126","name":"Adiós Corazón","registered_at":"2026-06-08T10:21:22Z","spotify_id":"5ZrULGdyF1krjah3DhpxfE","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 0x442241cd4f357203aa90f5a8b0e1d1ba07ee3f282eac9387db7c3978ee5f2cee. 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/5ZrULGdyF1krjah3DhpxfE.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/5ZrULGdyF1krjah3DhpxfE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x442241cd4f357203aa90f5a8b0e1d1ba07ee3f282eac9387db7c3978ee5f2cee","isrc":"ART721710126","name":"Adiós Corazón","registered_at":"2026-06-08T10:21:22Z","spotify_id":"5ZrULGdyF1krjah3DhpxfE","type":"track"}

En Esta Noche de Luna
type: MusicRecording
duration: PT3M39S
duration ms: 219080
explicit: false
by artist: Romántica Milonguera
in album: Romántica Milonguera
  type: MusicAlbum
  date published: 2017-04-28
isrc code: ART721710127
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:48:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x95769c159102ab5d4a1e11ba821f12df49a1b880ffb94de88e31ea4674613942
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/3hAt1hqZNIfESlbGNwjXyL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hAt1hqZNIfESlbGNwjXyL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x95769c159102ab5d4a1e11ba821f12df49a1b880ffb94de88e31ea4674613942","isrc":"ART721710127","name":"En Esta Noche de Luna","registered_at":"2026-06-07T23:48:47Z","spotify_id":"3hAt1hqZNIfESlbGNwjXyL","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 0x95769c159102ab5d4a1e11ba821f12df49a1b880ffb94de88e31ea4674613942. 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/3hAt1hqZNIfESlbGNwjXyL.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/3hAt1hqZNIfESlbGNwjXyL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x95769c159102ab5d4a1e11ba821f12df49a1b880ffb94de88e31ea4674613942","isrc":"ART721710127","name":"En Esta Noche de Luna","registered_at":"2026-06-07T23:48:47Z","spotify_id":"3hAt1hqZNIfESlbGNwjXyL","type":"track"}

Fueron Tres Años
type: MusicRecording
duration: PT3M33S
duration ms: 213933
explicit: false
by artist: Romántica Milonguera
in album: Romántica Milonguera
  type: MusicAlbum
  date published: 2017-04-28
isrc code: ART721710128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T23:49:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x442d70eb2c627cc2668b7f9f973b3471fe752f9013dd6e3fe077e31f3b945541
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/5C4MCFWdSHVzOl2Lmqfym2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5C4MCFWdSHVzOl2Lmqfym2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x442d70eb2c627cc2668b7f9f973b3471fe752f9013dd6e3fe077e31f3b945541","isrc":"ART721710128","name":"Fueron Tres Años","registered_at":"2026-06-07T23:49:21Z","spotify_id":"5C4MCFWdSHVzOl2Lmqfym2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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Tú
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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Last Tango in Paris
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date published: 2024-01-12
track: Last Tango in Paris
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track: Buscandote
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  by artist: Antonela Alfonso
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track: Fuimos
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  by artist: Antonela Alfonso
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track: Maipo
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track: Sangre de mi sangre
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  by artist: Marco Bellini
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track: Todo
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Versiones de Sandro y Gilda
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date published: 2022-05-17
track: Porque yo te amo
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track: Penumbras
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track: Trigal
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track: Se me ha perdido un corazon
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track: No me arrepiento de este amor
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track: No es mi despedida
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Valses
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track: Pequeña
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track: Paisaje
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: Tu olvido
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track: Sueña
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track: Bajo un cielo de estrellas
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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track: Pobre flor
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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Como dos extraños
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Romantica Milonguera Plays The Beatles
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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track: In My Life
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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 0xc96a71aa9515d4fe576b6eab3093af406f7868fe89a2673f7bb7cf8f6608d7ec. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Sp3LSomU2LzU0m8jSrCqm.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/3Sp3LSomU2LzU0m8jSrCqm.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xc96a71aa9515d4fe576b6eab3093af406f7868fe89a2673f7bb7cf8f6608d7ec","isrc":"QZ22B2083604","name":"In My Life","registered_at":"2026-06-26T10:35:01Z","spotify_id":"3Sp3LSomU2LzU0m8jSrCqm","type":"track"}
track: And I Love Her
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182823
  explicit: false
  by artist: Romántica Milonguera
  in album: Romantica Milonguera Plays The Beatles
    type: MusicAlbum
    date published: 2019-04-10
  isrc code: QZ22B2083605
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T01:31:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4714e518e9fa501cf904abf1ec59615f8d0d233de35558c9e1ac941f4dd49c08
  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/6LcDWCCgmfF9avxvPKmYwi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LcDWCCgmfF9avxvPKmYwi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4714e518e9fa501cf904abf1ec59615f8d0d233de35558c9e1ac941f4dd49c08","isrc":"QZ22B2083605","name":"And I Love Her","registered_at":"2026-06-19T01:31:01Z","spotify_id":"6LcDWCCgmfF9avxvPKmYwi","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 0x4714e518e9fa501cf904abf1ec59615f8d0d233de35558c9e1ac941f4dd49c08. 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/6LcDWCCgmfF9avxvPKmYwi.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/6LcDWCCgmfF9avxvPKmYwi.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4714e518e9fa501cf904abf1ec59615f8d0d233de35558c9e1ac941f4dd49c08","isrc":"QZ22B2083605","name":"And I Love Her","registered_at":"2026-06-19T01:31:01Z","spotify_id":"6LcDWCCgmfF9avxvPKmYwi","type":"track"}
track: For No One
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144722
  explicit: false
  by artist: Romántica Milonguera
  in album: Romantica Milonguera Plays The Beatles
    type: MusicAlbum
    date published: 2019-04-10
  isrc code: QZ22B2083606
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T01:03:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5a4ab18558b993e05e922a13c1a295ba21c58aa4ea811f0dcfb8015c6de3c4b5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3ag27IpdGsaZVOJymf3Jhr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ag27IpdGsaZVOJymf3Jhr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5a4ab18558b993e05e922a13c1a295ba21c58aa4ea811f0dcfb8015c6de3c4b5","isrc":"QZ22B2083606","name":"For No One","registered_at":"2026-06-28T01:03:57Z","spotify_id":"3ag27IpdGsaZVOJymf3Jhr","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 0x5a4ab18558b993e05e922a13c1a295ba21c58aa4ea811f0dcfb8015c6de3c4b5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3ag27IpdGsaZVOJymf3Jhr.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/3ag27IpdGsaZVOJymf3Jhr.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x5a4ab18558b993e05e922a13c1a295ba21c58aa4ea811f0dcfb8015c6de3c4b5","isrc":"QZ22B2083606","name":"For No One","registered_at":"2026-06-28T01:03:57Z","spotify_id":"3ag27IpdGsaZVOJymf3Jhr","type":"track"}

Sin sabor / Quizas, quizas, quizas (Nuevas versiones)
type: MusicAlbum
date published: 2019-03-19
track: Sin sabor
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172163
  explicit: false
  by artist: Romántica Milonguera
  in album: Sin sabor / Quizas, quizas, quizas (Nuevas versiones)
    type: MusicAlbum
    date published: 2019-03-19
  isrc code: QZ22B2079355
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T18:54:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867
  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/74gWXzp1VDjpg6ZRdsibfX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74gWXzp1VDjpg6ZRdsibfX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867","isrc":"QZ22B2079355","name":"Sin sabor","registered_at":"2026-06-20T18:54:57Z","spotify_id":"74gWXzp1VDjpg6ZRdsibfX","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 0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867. 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/74gWXzp1VDjpg6ZRdsibfX.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/74gWXzp1VDjpg6ZRdsibfX.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867","isrc":"QZ22B2079355","name":"Sin sabor","registered_at":"2026-06-20T18:54:57Z","spotify_id":"74gWXzp1VDjpg6ZRdsibfX","type":"track"}
track: Quizas, quizas, quizas
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179419
  explicit: false
  by artist: Romántica Milonguera
  in album: Sin sabor / Quizas, quizas, quizas (Nuevas versiones)
    type: MusicAlbum
    date published: 2019-03-19
  isrc code: QZ22B2079356
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:22:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b
  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/6cjeJvG1KvU3o1oDDIQ1w8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cjeJvG1KvU3o1oDDIQ1w8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b","isrc":"QZ22B2079356","name":"Quizas, quizas, quizas","registered_at":"2026-06-11T23:22:23Z","spotify_id":"6cjeJvG1KvU3o1oDDIQ1w8","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 0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b. 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/6cjeJvG1KvU3o1oDDIQ1w8.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/6cjeJvG1KvU3o1oDDIQ1w8.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b","isrc":"QZ22B2079356","name":"Quizas, quizas, quizas","registered_at":"2026-06-11T23:22:23Z","spotify_id":"6cjeJvG1KvU3o1oDDIQ1w8","type":"track"}

Besos Brujos
type: MusicAlbum
date published: 2018-11-20
track: Porteñisimo
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159722
  explicit: false
  by artist: Romántica Milonguera
  in album: Besos Brujos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: QZ22B2030521
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T19:13:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xed613fc7b6571fff2ae455f7cd0463a0b5aa7ea080764812c3bc2a7ff628a26c
  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/4goghqufSMQnLE7NaO9h7A.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4goghqufSMQnLE7NaO9h7A
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xed613fc7b6571fff2ae455f7cd0463a0b5aa7ea080764812c3bc2a7ff628a26c","isrc":"QZ22B2030521","name":"Porteñisimo","registered_at":"2026-06-21T19:13:12Z","spotify_id":"4goghqufSMQnLE7NaO9h7A","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 0xed613fc7b6571fff2ae455f7cd0463a0b5aa7ea080764812c3bc2a7ff628a26c. 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/4goghqufSMQnLE7NaO9h7A.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/4goghqufSMQnLE7NaO9h7A.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xed613fc7b6571fff2ae455f7cd0463a0b5aa7ea080764812c3bc2a7ff628a26c","isrc":"QZ22B2030521","name":"Porteñisimo","registered_at":"2026-06-21T19:13:12Z","spotify_id":"4goghqufSMQnLE7NaO9h7A","type":"track"}
track: Besos brujos
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186389
  explicit: false
  by artist: Romántica Milonguera
  in album: Besos Brujos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: QZ22B2030522
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:23:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb2721ad81b1fb738ee6bcea103e014a368e630f01565093b59f15fab2116303f
  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/6md0jXzz5rg8WJxG80lcPG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6md0jXzz5rg8WJxG80lcPG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb2721ad81b1fb738ee6bcea103e014a368e630f01565093b59f15fab2116303f","isrc":"QZ22B2030522","name":"Besos brujos","registered_at":"2026-06-11T23:23:05Z","spotify_id":"6md0jXzz5rg8WJxG80lcPG","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 0xb2721ad81b1fb738ee6bcea103e014a368e630f01565093b59f15fab2116303f. 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/6md0jXzz5rg8WJxG80lcPG.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/6md0jXzz5rg8WJxG80lcPG.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xb2721ad81b1fb738ee6bcea103e014a368e630f01565093b59f15fab2116303f","isrc":"QZ22B2030522","name":"Besos brujos","registered_at":"2026-06-11T23:23:05Z","spotify_id":"6md0jXzz5rg8WJxG80lcPG","type":"track"}
track: Que te importa que te llore
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164611
  explicit: false
  by artist: Romántica Milonguera
  in album: Besos Brujos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: QZ22B2030523
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T19:53:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x457c33a20041187c4cc9f5d2f0e997976cb3f6a4d3709774709bec6a53b88c64
  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/2HH0pshzth8P8wrgiN4pbj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HH0pshzth8P8wrgiN4pbj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x457c33a20041187c4cc9f5d2f0e997976cb3f6a4d3709774709bec6a53b88c64","isrc":"QZ22B2030523","name":"Que te importa que te llore","registered_at":"2026-06-17T19:53:14Z","spotify_id":"2HH0pshzth8P8wrgiN4pbj","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 0x457c33a20041187c4cc9f5d2f0e997976cb3f6a4d3709774709bec6a53b88c64. 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/2HH0pshzth8P8wrgiN4pbj.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/2HH0pshzth8P8wrgiN4pbj.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x457c33a20041187c4cc9f5d2f0e997976cb3f6a4d3709774709bec6a53b88c64","isrc":"QZ22B2030523","name":"Que te importa que te llore","registered_at":"2026-06-17T19:53:14Z","spotify_id":"2HH0pshzth8P8wrgiN4pbj","type":"track"}
track: El reloj
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165952
  explicit: false
  by artist: Romántica Milonguera
  in album: Besos Brujos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: QZ22B2030524
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T09:22:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe406a5f1d140c8dd4834c7b55d91ad490c5dd767587a7234db2184862acf0ec6
  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/6mNhVK5kRQUckOkym1O7bF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mNhVK5kRQUckOkym1O7bF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe406a5f1d140c8dd4834c7b55d91ad490c5dd767587a7234db2184862acf0ec6","isrc":"QZ22B2030524","name":"El reloj","registered_at":"2026-06-18T09:22:25Z","spotify_id":"6mNhVK5kRQUckOkym1O7bF","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 0xe406a5f1d140c8dd4834c7b55d91ad490c5dd767587a7234db2184862acf0ec6. 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/6mNhVK5kRQUckOkym1O7bF.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/6mNhVK5kRQUckOkym1O7bF.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe406a5f1d140c8dd4834c7b55d91ad490c5dd767587a7234db2184862acf0ec6","isrc":"QZ22B2030524","name":"El reloj","registered_at":"2026-06-18T09:22:25Z","spotify_id":"6mNhVK5kRQUckOkym1O7bF","type":"track"}
track: Recien
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167573
  explicit: false
  by artist: Romántica Milonguera
  in album: Besos Brujos
    type: MusicAlbum
    date published: 2018-11-20
  isrc code: QZ22B2030525
  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

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-21T15:16:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x768358180458456b33f9a7310a71f5f1122518bb435b1cb93daa4c2a9c8fc59c

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/0etUA1TCLzcIei1yEvJxNv.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0etUA1TCLzcIei1yEvJxNv

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x768358180458456b33f9a7310a71f5f1122518bb435b1cb93daa4c2a9c8fc59c. 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/0etUA1TCLzcIei1yEvJxNv.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/0etUA1TCLzcIei1yEvJxNv.
date published: 2026-07-02T03:55:08Z

Boleros
type: MusicAlbum
date published: 2018-03-28
track: Perfidia
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166968
  explicit: false
  by artist: Romántica Milonguera
  in album: Boleros
    type: MusicAlbum
    date published: 2018-03-28
  isrc code: QZ22B1923319
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:04:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x173fe9cbefde34c89fb8fb2538e967e99192490dc7aa1a0fde792f410ff0407d
  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/5GBJaTbrCLqRuiRFbRlO8B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5GBJaTbrCLqRuiRFbRlO8B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x173fe9cbefde34c89fb8fb2538e967e99192490dc7aa1a0fde792f410ff0407d. 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/5GBJaTbrCLqRuiRFbRlO8B.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/5GBJaTbrCLqRuiRFbRlO8B.
    date published: 2026-06-13T13:32:09Z
track: Besame mucho
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183207
  explicit: false
  by artist: Romántica Milonguera
  in album: Boleros
    type: MusicAlbum
    date published: 2018-03-28
  isrc code: QZ22B1923320
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:48:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50be1b438d16ea1a997fccd05eb67c195acc357dd2830bb1f0189adfdc4b8b07
  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/5SPRKeCQC2nUorhxcjaA5W.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SPRKeCQC2nUorhxcjaA5W
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x50be1b438d16ea1a997fccd05eb67c195acc357dd2830bb1f0189adfdc4b8b07","isrc":"QZ22B1923320","name":"Besame mucho","registered_at":"2026-06-11T00:48:56Z","spotify_id":"5SPRKeCQC2nUorhxcjaA5W","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 0x50be1b438d16ea1a997fccd05eb67c195acc357dd2830bb1f0189adfdc4b8b07. 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/5SPRKeCQC2nUorhxcjaA5W.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/5SPRKeCQC2nUorhxcjaA5W.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x50be1b438d16ea1a997fccd05eb67c195acc357dd2830bb1f0189adfdc4b8b07","isrc":"QZ22B1923320","name":"Besame mucho","registered_at":"2026-06-11T00:48:56Z","spotify_id":"5SPRKeCQC2nUorhxcjaA5W","type":"track"}
track: Duerme mi amor
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172202
  explicit: false
  by artist: Romántica Milonguera
  in album: Boleros
    type: MusicAlbum
    date published: 2018-03-28
  isrc code: QZ22B1923321
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:58:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbaab537869def48351ed50a21df4e854a5e40a2d10a6df5c869ae2616334316e
  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/2YTbZP3YYpmRntN8rGsxG9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YTbZP3YYpmRntN8rGsxG9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbaab537869def48351ed50a21df4e854a5e40a2d10a6df5c869ae2616334316e","isrc":"QZ22B1923321","name":"Duerme mi amor","registered_at":"2026-06-25T03:58:46Z","spotify_id":"2YTbZP3YYpmRntN8rGsxG9","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 0xbaab537869def48351ed50a21df4e854a5e40a2d10a6df5c869ae2616334316e. 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/2YTbZP3YYpmRntN8rGsxG9.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/2YTbZP3YYpmRntN8rGsxG9.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xbaab537869def48351ed50a21df4e854a5e40a2d10a6df5c869ae2616334316e","isrc":"QZ22B1923321","name":"Duerme mi amor","registered_at":"2026-06-25T03:58:46Z","spotify_id":"2YTbZP3YYpmRntN8rGsxG9","type":"track"}
track: Quizas quizas
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186783
  explicit: false
  by artist: Romántica Milonguera
  in album: Boleros
    type: MusicAlbum
    date published: 2018-03-28
  isrc code: QZ22B1923322
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:38:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x33eca035b01aacd86657c86a039ebb649821c7035aed56fb6c01564ae5704962
  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/2hVCBvILmLbFRbLtVpMOCI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hVCBvILmLbFRbLtVpMOCI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x33eca035b01aacd86657c86a039ebb649821c7035aed56fb6c01564ae5704962","isrc":"QZ22B1923322","name":"Quizas quizas","registered_at":"2026-06-22T15:38:56Z","spotify_id":"2hVCBvILmLbFRbLtVpMOCI","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 0x33eca035b01aacd86657c86a039ebb649821c7035aed56fb6c01564ae5704962. 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/2hVCBvILmLbFRbLtVpMOCI.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/2hVCBvILmLbFRbLtVpMOCI.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x33eca035b01aacd86657c86a039ebb649821c7035aed56fb6c01564ae5704962","isrc":"QZ22B1923322","name":"Quizas quizas","registered_at":"2026-06-22T15:38:56Z","spotify_id":"2hVCBvILmLbFRbLtVpMOCI","type":"track"}

Duos
type: MusicAlbum
date published: 2018-01-25
track: Invierno
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223238
  explicit: false
  by artist: Romántica Milonguera
  in album: Duos
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: QZ22B1890166
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:01:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5de89f67f460d55c8b369000904da938370b7843be698d26d7febf0821fecc37
  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/2MZYlmtL7SVMSiwuzsCRTF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MZYlmtL7SVMSiwuzsCRTF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5de89f67f460d55c8b369000904da938370b7843be698d26d7febf0821fecc37. 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/2MZYlmtL7SVMSiwuzsCRTF.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/2MZYlmtL7SVMSiwuzsCRTF.
    date published: 2026-06-13T17:25:41Z
track: Mi serenata
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194317
  explicit: false
  by artist: Romántica Milonguera
  in album: Duos
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: QZ22B1890167
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:48:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb5110e223c7e8d35e5d6fed9eeb28e5bb06d495c31ead9fc2b7b266cb0e77673
  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/22TIyeh8BRq6r3Xuhwg5DO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22TIyeh8BRq6r3Xuhwg5DO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb5110e223c7e8d35e5d6fed9eeb28e5bb06d495c31ead9fc2b7b266cb0e77673","isrc":"QZ22B1890167","name":"Mi serenata","registered_at":"2026-06-11T00:48:32Z","spotify_id":"22TIyeh8BRq6r3Xuhwg5DO","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 0xb5110e223c7e8d35e5d6fed9eeb28e5bb06d495c31ead9fc2b7b266cb0e77673. 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/22TIyeh8BRq6r3Xuhwg5DO.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/22TIyeh8BRq6r3Xuhwg5DO.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb5110e223c7e8d35e5d6fed9eeb28e5bb06d495c31ead9fc2b7b266cb0e77673","isrc":"QZ22B1890167","name":"Mi serenata","registered_at":"2026-06-11T00:48:32Z","spotify_id":"22TIyeh8BRq6r3Xuhwg5DO","type":"track"}
track: Sin sabor
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187076
  explicit: false
  by artist: Romántica Milonguera
  in album: Duos
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: QZ22B1890168
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T11:26:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x949896389fe3e371fc61ee9a3b839f26b42d51816036186e7e9677494413d163
  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/7Aqm593MOWRFVl2mmzoORd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Aqm593MOWRFVl2mmzoORd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x949896389fe3e371fc61ee9a3b839f26b42d51816036186e7e9677494413d163","isrc":"QZ22B1890168","name":"Sin sabor","registered_at":"2026-06-10T11:26:20Z","spotify_id":"7Aqm593MOWRFVl2mmzoORd","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 0x949896389fe3e371fc61ee9a3b839f26b42d51816036186e7e9677494413d163. 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/7Aqm593MOWRFVl2mmzoORd.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/7Aqm593MOWRFVl2mmzoORd.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x949896389fe3e371fc61ee9a3b839f26b42d51816036186e7e9677494413d163","isrc":"QZ22B1890168","name":"Sin sabor","registered_at":"2026-06-10T11:26:20Z","spotify_id":"7Aqm593MOWRFVl2mmzoORd","type":"track"}
track: Sueño azul
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248868
  explicit: false
  by artist: Romántica Milonguera
  in album: Duos
    type: MusicAlbum
    date published: 2018-01-25
  isrc code: QZ22B1890169
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T16:37:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f2f096226601f345b5d998fec1662bbdf469a610d7f491c2dba3dae179c7fb0
  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/2SHRHzZRyYPgHOGgiwRAWL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SHRHzZRyYPgHOGgiwRAWL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8f2f096226601f345b5d998fec1662bbdf469a610d7f491c2dba3dae179c7fb0","isrc":"QZ22B1890169","name":"Sueño azul","registered_at":"2026-06-20T16:37:08Z","spotify_id":"2SHRHzZRyYPgHOGgiwRAWL","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 0x8f2f096226601f345b5d998fec1662bbdf469a610d7f491c2dba3dae179c7fb0. 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/2SHRHzZRyYPgHOGgiwRAWL.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/2SHRHzZRyYPgHOGgiwRAWL.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x8f2f096226601f345b5d998fec1662bbdf469a610d7f491c2dba3dae179c7fb0","isrc":"QZ22B1890169","name":"Sueño azul","registered_at":"2026-06-20T16:37:08Z","spotify_id":"2SHRHzZRyYPgHOGgiwRAWL","type":"track"}

Vete de Mi
type: MusicAlbum
date published: 2025-01-02
track: Vete de Mi
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178939
  explicit: false
  by artist: Romántica Milonguera
  by artist: Antonela Alfonso
  in album: Vete de Mi
    type: MusicAlbum
    date published: 2025-01-02
  isrc code: QZES82565007
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T04:01:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44eaea1109964055f5e5c36356f9ec72cf3ead72b75e682a79e3f6e5abac0972
  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/1vFlcBqRk5ohfzjcByumPH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vFlcBqRk5ohfzjcByumPH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x44eaea1109964055f5e5c36356f9ec72cf3ead72b75e682a79e3f6e5abac0972","isrc":"QZES82565007","name":"Vete de Mi","registered_at":"2026-06-25T04:01:43Z","spotify_id":"1vFlcBqRk5ohfzjcByumPH","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 0x44eaea1109964055f5e5c36356f9ec72cf3ead72b75e682a79e3f6e5abac0972. 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/1vFlcBqRk5ohfzjcByumPH.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/1vFlcBqRk5ohfzjcByumPH.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x44eaea1109964055f5e5c36356f9ec72cf3ead72b75e682a79e3f6e5abac0972","isrc":"QZES82565007","name":"Vete de Mi","registered_at":"2026-06-25T04:01:43Z","spotify_id":"1vFlcBqRk5ohfzjcByumPH","type":"track"}
track: Jamás Ni Nunca
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169562
  explicit: false
  by artist: Romántica Milonguera
  by artist: Marco Bellini
  in album: Vete de Mi
    type: MusicAlbum
    date published: 2025-01-02
  isrc code: QZES82565009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T10:38:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b0bd46d5c5cfc8b063bd2e4afdf07a6d36a6a001649cc5edd99484d92d5402a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4gFsJJTUsayKlx7KoHbtfw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4gFsJJTUsayKlx7KoHbtfw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9b0bd46d5c5cfc8b063bd2e4afdf07a6d36a6a001649cc5edd99484d92d5402a","isrc":"QZES82565009","name":"Jamás Ni Nunca","registered_at":"2026-06-26T10:38:06Z","spotify_id":"4gFsJJTUsayKlx7KoHbtfw","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 0x9b0bd46d5c5cfc8b063bd2e4afdf07a6d36a6a001649cc5edd99484d92d5402a. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4gFsJJTUsayKlx7KoHbtfw.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/4gFsJJTUsayKlx7KoHbtfw.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x9b0bd46d5c5cfc8b063bd2e4afdf07a6d36a6a001649cc5edd99484d92d5402a","isrc":"QZES82565009","name":"Jamás Ni Nunca","registered_at":"2026-06-26T10:38:06Z","spotify_id":"4gFsJJTUsayKlx7KoHbtfw","type":"track"}
track: Historia de un Amor
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176062
  explicit: false
  by artist: Romántica Milonguera
  by artist: Antonela Alfonso
  in album: Vete de Mi
    type: MusicAlbum
    date published: 2025-01-02
  isrc code: QZES82565011
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T10:37:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e45677dc72d6a3d97061aeef2ab93a04631860c3ad2f70438a0270ff1cc71f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2jJ3Dof9Mqp4YpjVPvGCNm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jJ3Dof9Mqp4YpjVPvGCNm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7e45677dc72d6a3d97061aeef2ab93a04631860c3ad2f70438a0270ff1cc71f4","isrc":"QZES82565011","name":"Historia de un Amor","registered_at":"2026-06-26T10:37:35Z","spotify_id":"2jJ3Dof9Mqp4YpjVPvGCNm","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 0x7e45677dc72d6a3d97061aeef2ab93a04631860c3ad2f70438a0270ff1cc71f4. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2jJ3Dof9Mqp4YpjVPvGCNm.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/2jJ3Dof9Mqp4YpjVPvGCNm.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x7e45677dc72d6a3d97061aeef2ab93a04631860c3ad2f70438a0270ff1cc71f4","isrc":"QZES82565011","name":"Historia de un Amor","registered_at":"2026-06-26T10:37:35Z","spotify_id":"2jJ3Dof9Mqp4YpjVPvGCNm","type":"track"}
track: Junto a tu Corazón
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166770
  explicit: false
  by artist: Romántica Milonguera
  by artist: Marco Bellini
  in album: Vete de Mi
    type: MusicAlbum
    date published: 2025-01-02
  isrc code: QZES82565013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T01:08:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e74785166a1b2ced756b8b4fac3cf585efa430a0320f14d58c9a8fb672c4112
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4h0K7ZNA4CUKu0T5Wt7ip8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4h0K7ZNA4CUKu0T5Wt7ip8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9e74785166a1b2ced756b8b4fac3cf585efa430a0320f14d58c9a8fb672c4112","isrc":"QZES82565013","name":"Junto a tu Corazón","registered_at":"2026-06-28T01:08:59Z","spotify_id":"4h0K7ZNA4CUKu0T5Wt7ip8","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 0x9e74785166a1b2ced756b8b4fac3cf585efa430a0320f14d58c9a8fb672c4112. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4h0K7ZNA4CUKu0T5Wt7ip8.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/4h0K7ZNA4CUKu0T5Wt7ip8.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x9e74785166a1b2ced756b8b4fac3cf585efa430a0320f14d58c9a8fb672c4112","isrc":"QZES82565013","name":"Junto a tu Corazón","registered_at":"2026-06-28T01:08:59Z","spotify_id":"4h0K7ZNA4CUKu0T5Wt7ip8","type":"track"}
track: Moonlight Serenade
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167268
  explicit: false
  by artist: Romántica Milonguera
  by artist: Tomás Regolo
  in album: Vete de Mi
  isrc code: QZES82565015
  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: Piel Canela
track: Tú
track: Pasional
track: Yuyo Brujo
track: Recuerdame

Romántica Milonguera
type: MusicGroup

Tomás Regolo
type: MusicGroup

Vete de Mi
type: MusicAlbum
date published: 2025-01-02

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-25T05:55:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7d6c20b688dd6d14d41c02ff076b6fccfad9f813c4eb45c24b3eaae13023fc94

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5V1k84TIRDlVl7SBW7ok4p.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5V1k84TIRDlVl7SBW7ok4p

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7d6c20b688dd6d14d41c02ff076b6fccfad9f813c4eb45c24b3eaae13023fc94","isrc":"QZES82565015","name":"Moonlight Serenade","registered_at":"2026-06-25T05:55:15Z","spotify_id":"5V1k84TIRDlVl7SBW7ok4p","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 0x7d6c20b688dd6d14d41c02ff076b6fccfad9f813c4eb45c24b3eaae13023fc94. 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/5V1k84TIRDlVl7SBW7ok4p.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/5V1k84TIRDlVl7SBW7ok4p.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x7d6c20b688dd6d14d41c02ff076b6fccfad9f813c4eb45c24b3eaae13023fc94","isrc":"QZES82565015","name":"Moonlight Serenade","registered_at":"2026-06-25T05:55:15Z","spotify_id":"5V1k84TIRDlVl7SBW7ok4p","type":"track"}

Piel Canela
type: MusicRecording
duration: PT3M21S
duration ms: 201530
explicit: false
by artist: Romántica Milonguera
by artist: Antonela Alfonso
in album: Vete de Mi
  type: MusicAlbum
  date published: 2025-01-02
isrc code: QZES82565016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:44:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x400f44e33cbe1faad280c80c8a138af3341d29260ba63b7b5467870fe123e2da
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/4rfgtU3ZwucSbKmig8NMVr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rfgtU3ZwucSbKmig8NMVr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x400f44e33cbe1faad280c80c8a138af3341d29260ba63b7b5467870fe123e2da","isrc":"QZES82565016","name":"Piel Canela","registered_at":"2026-06-22T22:44:16Z","spotify_id":"4rfgtU3ZwucSbKmig8NMVr","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 0x400f44e33cbe1faad280c80c8a138af3341d29260ba63b7b5467870fe123e2da. 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/4rfgtU3ZwucSbKmig8NMVr.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/4rfgtU3ZwucSbKmig8NMVr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x400f44e33cbe1faad280c80c8a138af3341d29260ba63b7b5467870fe123e2da","isrc":"QZES82565016","name":"Piel Canela","registered_at":"2026-06-22T22:44:16Z","spotify_id":"4rfgtU3ZwucSbKmig8NMVr","type":"track"}

Tú
type: MusicRecording
duration: PT4M15S
duration ms: 255894
explicit: false
by artist: Romántica Milonguera
in album: Vete de Mi
  type: MusicAlbum
  date published: 2025-01-02
isrc code: QZES82565018

Pasional
type: MusicRecording
duration: PT2M37S
duration ms: 157230
explicit: false
by artist: Romántica Milonguera
by artist: Marco Bellini
in album: Vete de Mi
  type: MusicAlbum
  date published: 2025-01-02
isrc code: QZES82565019

Yuyo Brujo
type: MusicRecording
duration: PT2M25S
duration ms: 145618
explicit: false
by artist: Romántica Milonguera
by artist: Marco Bellini
in album: Vete de Mi
  type: MusicAlbum
  date published: 2025-01-02
isrc code: QZES82565020

Recuerdame
type: MusicRecording
duration: PT3M54S
duration ms: 234366
explicit: false
by artist: Romántica Milonguera
by artist: Antonela Alfonso
by artist: Marco Bellini
in album: Vete de Mi
  type: MusicAlbum
  date published: 2025-01-02
isrc code: QZES82565021

Quizas, quizas, quizas
type: MusicRecording
duration: PT2M59S
duration ms: 179419
explicit: false
by artist: Romántica Milonguera
in album: Sin sabor / Quizas, quizas, quizas (Nuevas versiones)
  type: MusicAlbum
  date published: 2019-03-19
isrc code: QZ22B2079356
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:22:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b
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/6cjeJvG1KvU3o1oDDIQ1w8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cjeJvG1KvU3o1oDDIQ1w8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b","isrc":"QZ22B2079356","name":"Quizas, quizas, quizas","registered_at":"2026-06-11T23:22:23Z","spotify_id":"6cjeJvG1KvU3o1oDDIQ1w8","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 0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b. 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/6cjeJvG1KvU3o1oDDIQ1w8.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/6cjeJvG1KvU3o1oDDIQ1w8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6d73802915d1183486c7e2f67d435cf0dc9a8f0f8d6fc206c28cf0b34c319e1b","isrc":"QZ22B2079356","name":"Quizas, quizas, quizas","registered_at":"2026-06-11T23:22:23Z","spotify_id":"6cjeJvG1KvU3o1oDDIQ1w8","type":"track"}

Sin sabor
type: MusicRecording
duration: PT2M52S
duration ms: 172163
explicit: false
by artist: Romántica Milonguera
in album: Sin sabor / Quizas, quizas, quizas (Nuevas versiones)
  type: MusicAlbum
  date published: 2019-03-19
isrc code: QZ22B2079355
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T18:54:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867
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/74gWXzp1VDjpg6ZRdsibfX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74gWXzp1VDjpg6ZRdsibfX
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867","isrc":"QZ22B2079355","name":"Sin sabor","registered_at":"2026-06-20T18:54:57Z","spotify_id":"74gWXzp1VDjpg6ZRdsibfX","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 0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867. 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/74gWXzp1VDjpg6ZRdsibfX.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/74gWXzp1VDjpg6ZRdsibfX.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x93da35f7b66361dd39d260ef69ed58a624d333183434887176b2b0d5cd5d2867","isrc":"QZ22B2079355","name":"Sin sabor","registered_at":"2026-06-20T18:54:57Z","spotify_id":"74gWXzp1VDjpg6ZRdsibfX","type":"track"}

Luces de mi ciudad
type: MusicRecording
duration: PT2M25S
duration ms: 145162
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082226

Tus labios me diran
type: MusicRecording
duration: PT2M56S
duration ms: 176834
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082227
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:58:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76979160953ca182873c07ecbf41d225b6e014095636d804a413d2289722e0e7
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/1X6Jc3UYtuzh9r7jseXFTC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1X6Jc3UYtuzh9r7jseXFTC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76979160953ca182873c07ecbf41d225b6e014095636d804a413d2289722e0e7","isrc":"QZGWX2082227","name":"Tus labios me diran","registered_at":"2026-06-25T03:58:28Z","spotify_id":"1X6Jc3UYtuzh9r7jseXFTC","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 0x76979160953ca182873c07ecbf41d225b6e014095636d804a413d2289722e0e7. 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/1X6Jc3UYtuzh9r7jseXFTC.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/1X6Jc3UYtuzh9r7jseXFTC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x76979160953ca182873c07ecbf41d225b6e014095636d804a413d2289722e0e7","isrc":"QZGWX2082227","name":"Tus labios me diran","registered_at":"2026-06-25T03:58:28Z","spotify_id":"1X6Jc3UYtuzh9r7jseXFTC","type":"track"}

Fuimos
type: MusicRecording
duration: PT3M12S
duration ms: 192329
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082228
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:59:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcab0ffbaed5d6fbca47ace2f6faa029f68166a067d2931badbf63afedf69fe23
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/4ZXZKLCXALRAD9xWkPd5Yr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZXZKLCXALRAD9xWkPd5Yr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcab0ffbaed5d6fbca47ace2f6faa029f68166a067d2931badbf63afedf69fe23. 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/4ZXZKLCXALRAD9xWkPd5Yr.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/4ZXZKLCXALRAD9xWkPd5Yr.
  date published: 2026-07-02T05:09:12Z

Junto a tu corazon
type: MusicRecording
duration: PT2M56S
duration ms: 176899
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082229
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:36:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb04d18734612d05a07b750ebbe645b90c31eddfda7efcd0ba562580777a5f301
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/7cpKDvcBwwK7slreOVrfmE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cpKDvcBwwK7slreOVrfmE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb04d18734612d05a07b750ebbe645b90c31eddfda7efcd0ba562580777a5f301","isrc":"QZGWX2082229","name":"Junto a tu corazon","registered_at":"2026-06-23T23:36:41Z","spotify_id":"7cpKDvcBwwK7slreOVrfmE","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 0xb04d18734612d05a07b750ebbe645b90c31eddfda7efcd0ba562580777a5f301. 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/7cpKDvcBwwK7slreOVrfmE.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/7cpKDvcBwwK7slreOVrfmE.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb04d18734612d05a07b750ebbe645b90c31eddfda7efcd0ba562580777a5f301","isrc":"QZGWX2082229","name":"Junto a tu corazon","registered_at":"2026-06-23T23:36:41Z","spotify_id":"7cpKDvcBwwK7slreOVrfmE","type":"track"}

Gime el viento
type: MusicRecording
duration: PT2M49S
duration ms: 169134
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082230

Midnight, the stars and you
type: MusicRecording
duration: PT2M30S
duration ms: 150964
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082231

Tu, el cielo y tu
type: MusicRecording
duration: PT2M48S
duration ms: 168167
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:41:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb1bf80375796e95646f9b6ecd4fe5e5ed18a1148225bd740a20ccfb36d1842c
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/7F8y4zW4lycAyDkz2qaO4s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F8y4zW4lycAyDkz2qaO4s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeb1bf80375796e95646f9b6ecd4fe5e5ed18a1148225bd740a20ccfb36d1842c","isrc":"QZGWX2082232","name":"Tu, el cielo y tu","registered_at":"2026-06-24T07:41:26Z","spotify_id":"7F8y4zW4lycAyDkz2qaO4s","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 0xeb1bf80375796e95646f9b6ecd4fe5e5ed18a1148225bd740a20ccfb36d1842c. 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/7F8y4zW4lycAyDkz2qaO4s.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/7F8y4zW4lycAyDkz2qaO4s.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xeb1bf80375796e95646f9b6ecd4fe5e5ed18a1148225bd740a20ccfb36d1842c","isrc":"QZGWX2082232","name":"Tu, el cielo y tu","registered_at":"2026-06-24T07:41:26Z","spotify_id":"7F8y4zW4lycAyDkz2qaO4s","type":"track"}

Nada
type: MusicRecording
duration: PT2M46S
duration ms: 166234
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082233
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:40:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62ce4d5e90872ad7c0d4fe4b7b4eef51c9799a6e75a80381b16d7ac9a3599c1c
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/3sMOYnA1xxqh5OJ3YJK5fu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sMOYnA1xxqh5OJ3YJK5fu
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 0x62ce4d5e90872ad7c0d4fe4b7b4eef51c9799a6e75a80381b16d7ac9a3599c1c. 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/3sMOYnA1xxqh5OJ3YJK5fu.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/3sMOYnA1xxqh5OJ3YJK5fu.
  date published: 2026-07-02T03:30:09Z

Quiero verte una vez mas
type: MusicRecording
duration: PT3M42S
duration ms: 222870
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:34:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86b4e6cb69f8aa0fed474526865fa9fdf3e35d78c824eb1e9e2e50094603bf33
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/79RW2aMziBqB3Oms3sFFB4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79RW2aMziBqB3Oms3sFFB4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86b4e6cb69f8aa0fed474526865fa9fdf3e35d78c824eb1e9e2e50094603bf33","isrc":"QZGWX2082234","name":"Quiero verte una vez mas","registered_at":"2026-06-20T16:34:06Z","spotify_id":"79RW2aMziBqB3Oms3sFFB4","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 0x86b4e6cb69f8aa0fed474526865fa9fdf3e35d78c824eb1e9e2e50094603bf33. 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/79RW2aMziBqB3Oms3sFFB4.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/79RW2aMziBqB3Oms3sFFB4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x86b4e6cb69f8aa0fed474526865fa9fdf3e35d78c824eb1e9e2e50094603bf33","isrc":"QZGWX2082234","name":"Quiero verte una vez mas","registered_at":"2026-06-20T16:34:06Z","spotify_id":"79RW2aMziBqB3Oms3sFFB4","type":"track"}

Los despojos
type: MusicRecording
duration: PT2M52S
duration ms: 172420
explicit: false
by artist: Romántica Milonguera
in album: Romantica Milonguera, Vol. IV
  type: MusicAlbum
  date published: 2020-12-17
isrc code: QZGWX2082235

Remembranza
type: MusicRecording
duration: PT2M50S
duration ms: 170647
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046613
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:32:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x828f141e1d74be6b9a1047bb3a32553a3d1b72199c8f2172c27dd639e8272e84
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/1NdpuFLFLnovcRUFfnmMVq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1NdpuFLFLnovcRUFfnmMVq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x828f141e1d74be6b9a1047bb3a32553a3d1b72199c8f2172c27dd639e8272e84. 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/1NdpuFLFLnovcRUFfnmMVq.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/1NdpuFLFLnovcRUFfnmMVq.
  date published: 2026-07-02T03:55:08Z

Dime mi amor
type: MusicRecording
duration: PT2M39S
duration ms: 159561
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046614
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:30:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24
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/219BATLrWtW0VLHJzCbXwm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/219BATLrWtW0VLHJzCbXwm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24","isrc":"QZGWW2046614","name":"Dime mi amor","registered_at":"2026-06-19T01:30:53Z","spotify_id":"219BATLrWtW0VLHJzCbXwm","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 0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24. 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/219BATLrWtW0VLHJzCbXwm.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/219BATLrWtW0VLHJzCbXwm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbd7c0cfb2470b38a89cbaafca99122f5de2487aebc6da2a8faafa011dc1eba24","isrc":"QZGWW2046614","name":"Dime mi amor","registered_at":"2026-06-19T01:30:53Z","spotify_id":"219BATLrWtW0VLHJzCbXwm","type":"track"}

Hasta siempre amor
type: MusicRecording
duration: PT3M6S
duration ms: 186942
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046615
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:53:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0
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/2YzztWnt9ex6GRwC7Oeaam.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YzztWnt9ex6GRwC7Oeaam
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0","isrc":"QZGWW2046615","name":"Hasta siempre amor","registered_at":"2026-06-11T00:53:51Z","spotify_id":"2YzztWnt9ex6GRwC7Oeaam","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 0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0. 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/2YzztWnt9ex6GRwC7Oeaam.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/2YzztWnt9ex6GRwC7Oeaam.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6355dc9307bf439579ab9db1b0bed43ad3191f754e53f98680605b2f91119cb0","isrc":"QZGWW2046615","name":"Hasta siempre amor","registered_at":"2026-06-11T00:53:51Z","spotify_id":"2YzztWnt9ex6GRwC7Oeaam","type":"track"}

Rebeldia
type: MusicRecording
duration: PT3M13S
duration ms: 193101
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046616
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:38:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x215a3b57eb75e4d4d2c3cc14303dfb955391d598d4b79b23d3f02c36ca1b4cb3
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/6WzCEBbZV5ppleSJ38zxIP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WzCEBbZV5ppleSJ38zxIP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x215a3b57eb75e4d4d2c3cc14303dfb955391d598d4b79b23d3f02c36ca1b4cb3. 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/6WzCEBbZV5ppleSJ38zxIP.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/6WzCEBbZV5ppleSJ38zxIP.
  date published: 2026-07-02T05:09:12Z

Mariposita
type: MusicRecording
duration: PT2M40S
duration ms: 160009
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046617
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:32:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fa343c40ecf90d9bda84347470923e554136d5740ac92fbe78c4e919b4e36b0
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/6Fh5zb7JG1jFbwVkWPFwSl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Fh5zb7JG1jFbwVkWPFwSl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fa343c40ecf90d9bda84347470923e554136d5740ac92fbe78c4e919b4e36b0. 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/6Fh5zb7JG1jFbwVkWPFwSl.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/6Fh5zb7JG1jFbwVkWPFwSl.
  date published: 2026-07-02T03:55:08Z

Magdala
type: MusicRecording
duration: PT2M32S
duration ms: 152948
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046618
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:34:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd920061b7a5f1727cb3d51437918bd955b5c2747524ce2e0b9c1502b94fb857f
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/1c4QaEZmHUzhvuzDRu2B3D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1c4QaEZmHUzhvuzDRu2B3D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd920061b7a5f1727cb3d51437918bd955b5c2747524ce2e0b9c1502b94fb857f. 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/1c4QaEZmHUzhvuzDRu2B3D.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/1c4QaEZmHUzhvuzDRu2B3D.
  date published: 2026-07-02T05:09:12Z

Vida mia
type: MusicRecording
duration: PT2M57S
duration ms: 177993
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046619
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:36:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd
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/12lEeZo4O1P8RodIe7hhd7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12lEeZo4O1P8RodIe7hhd7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd","isrc":"QZGWW2046619","name":"Vida mia","registered_at":"2026-06-22T15:36:18Z","spotify_id":"12lEeZo4O1P8RodIe7hhd7","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 0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd. 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/12lEeZo4O1P8RodIe7hhd7.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/12lEeZo4O1P8RodIe7hhd7.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xba0419155378809f1932adb82dce999729d287d4ff6d64aa51cf012d0a0696bd","isrc":"QZGWW2046619","name":"Vida mia","registered_at":"2026-06-22T15:36:18Z","spotify_id":"12lEeZo4O1P8RodIe7hhd7","type":"track"}

No se tu
type: MusicRecording
duration: PT3M1S
duration ms: 181770
explicit: false
by artist: Romántica Milonguera
in album: Algo contigo
  type: MusicAlbum
  date published: 2020-02-26
isrc code: QZGWW2046620
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:58:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce
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/0EeSxpIc4a3PKbE3Tyo5BF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EeSxpIc4a3PKbE3Tyo5BF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce","isrc":"QZGWW2046620","name":"No se tu","registered_at":"2026-06-25T03:58:46Z","spotify_id":"0EeSxpIc4a3PKbE3Tyo5BF","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 0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce. 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/0EeSxpIc4a3PKbE3Tyo5BF.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/0EeSxpIc4a3PKbE3Tyo5BF.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x758f85206c873ef1de22eb978ae8ddb47e424d654c9d0067fea8e716e013e8ce","isrc":"QZGWW2046620","name":"No se tu","registered_at":"2026-06-25T03:58:46Z","spotify_id":"0EeSxpIc4a3PKbE3Tyo5BF","type":"track"}