Kevin Kaarl
type: MusicGroup
genre: latin folk
genre: mexican indie
popularity: 77
followers: 8171950
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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album: Summer Moon (feat. Kevin Kaarl)
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  date published: 2022-06-17
  track: Summer Moon (feat. Kevin Kaarl)
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    by artist: Leon Bridges
    by artist: Kevin Kaarl
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      date published: 2022-06-17
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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 0x9d34d57ec2e3b8890f093071c0e527c18dfa8c3edfa67348a8388646a8ddc606. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dNGIZvZF71AR72OHpo3CE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dNGIZvZF71AR72OHpo3CE.
      date published: 2026-06-13T12:47:07Z
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album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
  track: Como me encanta
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      date published: 2022-08-25
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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
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  track: te quiero tanto
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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
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      date published: 2026-06-13T12:47:07Z
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  track: por qué no me comprendes?
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    subject of: OpenTimestamps Proof of Existence
  track: nunca te supe cuidar
  track: llora más
  track: on my mood
  track: que te vas
  track: siente más
  track: quisiera ya no pensar
  track: cuéntame una historia de rencor
  track: siempre lo hago y te extraño
  track: Paris Texas
  track: Travis y Hunter.
album: San Lucas
album: Hasta el Fin Del Mundo
album: Mi Viejo (Soundtrack de la Película "EL HALCÓN")
album: me va a costar
album: mis compas tan aquí
album: Prenda del Alma - Spotify Singles
album: como me encanta
album: Toda Esta Ciudad
album: Por Ti Me Quedo en San Luis
album: Es Que Yo Te Quiero A Ti
album: Cuando Te Vayas (Remastered)
album: Más y Más
album: Quédate
album: Next to You
album: Amor Viejo
album: Quédate (Deluxe Edition)
album: ULTRA SODADE
album: Fake Nice (feat. Kevin Kaarl)
album: El Triste
album: búscame otra vez
album: no me culpes por sentir
album: Esta noche
album: Aroma A Nostalgia (Deluxe Edition)
album: Orígenes e Instrumentales
album: El Halcón "Soundtrack Oficial de la Película”
album: Melt'd (deluxe)
track: Toda Esta Ciudad
track: me va a costar
track: Quédate
track: Quédate - Deluxe Edition
track: Summer Moon (feat. Kevin Kaarl)
track: Como me encanta
track: te quiero tanto
track: por qué no me comprendes?
track: nunca te supe cuidar
track: llora más
track: on my mood
track: que te vas
track: siente más
track: quisiera ya no pensar
track: cuéntame una historia de rencor
track: siempre lo hago y te extraño
track: Paris Texas
track: Travis y Hunter.
track: Vete
track: San Lucas

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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63d97623127eef57038db31297905cd0aa1d830650abe569b6ab881097d03efd. 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/0vbWAXMPUJSmJHoEpswhxf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vbWAXMPUJSmJHoEpswhxf.
date published: 2026-06-13T15:41:10Z
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nunca te supe cuidar
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-06-13T12:47:07Z
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llora más
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54ceea9f1c5622afb5efa81d46ded6d54cb7b5dacb09b5b5b285da573113c4fb. 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/1ecMznJT8pBxEALfWVv5po.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ecMznJT8pBxEALfWVv5po.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x54ceea9f1c5622afb5efa81d46ded6d54cb7b5dacb09b5b5b285da573113c4fb","isrc":"QZNWR2244064","name":"llora más","registered_at":"2026-06-04T06:59:37Z","spotify_id":"1ecMznJT8pBxEALfWVv5po","type":"track"}

on my mood
type: MusicRecording
duration: PT2M43S
duration ms: 163746
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:09:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226
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/4zrRpO765bcidpRj0Yj1SS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zrRpO765bcidpRj0Yj1SS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226","isrc":"QZNWR2244066","name":"on my mood","registered_at":"2026-06-04T08:09:18Z","spotify_id":"4zrRpO765bcidpRj0Yj1SS","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 0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226. 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/4zrRpO765bcidpRj0Yj1SS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zrRpO765bcidpRj0Yj1SS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226","isrc":"QZNWR2244066","name":"on my mood","registered_at":"2026-06-04T08:09:18Z","spotify_id":"4zrRpO765bcidpRj0Yj1SS","type":"track"}

que te vas
type: MusicRecording
duration: PT3M30S
duration ms: 210400
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T03:16:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c
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/2WFWx4wlYSEkK3eLqhw2n8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WFWx4wlYSEkK3eLqhw2n8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c","isrc":"QZNWR2244067","name":"que te vas","registered_at":"2026-06-04T03:16:55Z","spotify_id":"2WFWx4wlYSEkK3eLqhw2n8","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 0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c. 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/2WFWx4wlYSEkK3eLqhw2n8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WFWx4wlYSEkK3eLqhw2n8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c","isrc":"QZNWR2244067","name":"que te vas","registered_at":"2026-06-04T03:16:55Z","spotify_id":"2WFWx4wlYSEkK3eLqhw2n8","type":"track"}

siente más
type: MusicRecording
duration: PT4M0S
duration ms: 240000
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244068
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:21:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6sycT6FiSI1YSERI9279qY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sycT6FiSI1YSERI9279qY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b","isrc":"QZNWR2244068","name":"siente más","registered_at":"2026-06-02T01:21:43Z","spotify_id":"6sycT6FiSI1YSERI9279qY","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 0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6sycT6FiSI1YSERI9279qY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sycT6FiSI1YSERI9279qY.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b","isrc":"QZNWR2244068","name":"siente más","registered_at":"2026-06-02T01:21:43Z","spotify_id":"6sycT6FiSI1YSERI9279qY","type":"track"}

quisiera ya no pensar
type: MusicRecording
duration: PT2M20S
duration ms: 140400
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:33:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508
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/3sToH7wKYgVGR5HUY7sOCO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sToH7wKYgVGR5HUY7sOCO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508","isrc":"QZNWR2244069","name":"quisiera ya no pensar","registered_at":"2026-06-04T07:33:59Z","spotify_id":"3sToH7wKYgVGR5HUY7sOCO","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 0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508. 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/3sToH7wKYgVGR5HUY7sOCO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sToH7wKYgVGR5HUY7sOCO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508","isrc":"QZNWR2244069","name":"quisiera ya no pensar","registered_at":"2026-06-04T07:33:59Z","spotify_id":"3sToH7wKYgVGR5HUY7sOCO","type":"track"}

cuéntame una historia de rencor
type: MusicRecording
duration: PT2M57S
duration ms: 177133
explicit: false
by artist: Kevin Kaarl
by artist: El Guincho
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:55:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8
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/01g1VurJU8HG6B7vMel0hV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01g1VurJU8HG6B7vMel0hV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8","isrc":"QZNWR2244070","name":"cuéntame una historia de rencor","registered_at":"2026-06-04T06:55:41Z","spotify_id":"01g1VurJU8HG6B7vMel0hV","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 0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8. 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/01g1VurJU8HG6B7vMel0hV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01g1VurJU8HG6B7vMel0hV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8","isrc":"QZNWR2244070","name":"cuéntame una historia de rencor","registered_at":"2026-06-04T06:55:41Z","spotify_id":"01g1VurJU8HG6B7vMel0hV","type":"track"}

siempre lo hago y te extraño
type: MusicRecording
duration: PT4M4S
duration ms: 244800
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:00:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd
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/2wzh1Yr9j7TLmJLGo317u0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wzh1Yr9j7TLmJLGo317u0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd","isrc":"QZNWR2244071","name":"siempre lo hago y te extraño","registered_at":"2026-06-04T08:00:50Z","spotify_id":"2wzh1Yr9j7TLmJLGo317u0","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 0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd. 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/2wzh1Yr9j7TLmJLGo317u0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wzh1Yr9j7TLmJLGo317u0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd","isrc":"QZNWR2244071","name":"siempre lo hago y te extraño","registered_at":"2026-06-04T08:00:50Z","spotify_id":"2wzh1Yr9j7TLmJLGo317u0","type":"track"}

Paris Texas
type: MusicRecording
duration: PT6M35S
duration ms: 395466
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244072
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:54:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41f98e42e90ad69445799526c499f190eae2839820b1739afe0a8a346385ab15
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2jKgFHQJHAVfBucrRyb9Jm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jKgFHQJHAVfBucrRyb9Jm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41f98e42e90ad69445799526c499f190eae2839820b1739afe0a8a346385ab15","isrc":"QZNWR2244072","name":"Paris Texas","registered_at":"2026-06-01T21:54:34Z","spotify_id":"2jKgFHQJHAVfBucrRyb9Jm","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 0x41f98e42e90ad69445799526c499f190eae2839820b1739afe0a8a346385ab15. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2jKgFHQJHAVfBucrRyb9Jm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jKgFHQJHAVfBucrRyb9Jm.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x41f98e42e90ad69445799526c499f190eae2839820b1739afe0a8a346385ab15","isrc":"QZNWR2244072","name":"Paris Texas","registered_at":"2026-06-01T21:54:34Z","spotify_id":"2jKgFHQJHAVfBucrRyb9Jm","type":"track"}

Travis y Hunter.
type: MusicRecording
duration: PT4M10S
duration ms: 250400
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:08:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe155bc1921752715df4ef153d0019d22913b85f05cb2890ea4db4800ba55273c
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/4xjMj1AuPVcxmBmiGcHUJI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xjMj1AuPVcxmBmiGcHUJI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe155bc1921752715df4ef153d0019d22913b85f05cb2890ea4db4800ba55273c","isrc":"QZNWR2244073","name":"Travis y Hunter.","registered_at":"2026-06-04T08:08:00Z","spotify_id":"4xjMj1AuPVcxmBmiGcHUJI","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 0xe155bc1921752715df4ef153d0019d22913b85f05cb2890ea4db4800ba55273c. 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/4xjMj1AuPVcxmBmiGcHUJI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xjMj1AuPVcxmBmiGcHUJI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe155bc1921752715df4ef153d0019d22913b85f05cb2890ea4db4800ba55273c","isrc":"QZNWR2244073","name":"Travis y Hunter.","registered_at":"2026-06-04T08:08:00Z","spotify_id":"4xjMj1AuPVcxmBmiGcHUJI","type":"track"}

San Lucas
type: MusicAlbum
date published: 2019-11-07
track: Vete
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123000
  explicit: false
  by artist: Kevin Kaarl
  in album: San Lucas
    type: MusicAlbum
    date published: 2019-11-07
  isrc code: QZHN91944652
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T08:41:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7b77595cac90b2bb203dcd73030291ecefdb26b2fd35d9265d5a0722e16865e8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1KIt07Xn6PVFVEyQnwCyCt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KIt07Xn6PVFVEyQnwCyCt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0x7b77595cac90b2bb203dcd73030291ecefdb26b2fd35d9265d5a0722e16865e8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KIt07Xn6PVFVEyQnwCyCt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KIt07Xn6PVFVEyQnwCyCt.
    date published: 2026-06-13T12:47:07Z
track: San Lucas
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247196
  explicit: false
  by artist: Kevin Kaarl
  in album: San Lucas
    type: MusicAlbum
    date published: 2019-11-07
  isrc code: QZHN91944653
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T03:35:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x64251f498574b08aba7bf1b6398f6b7501640f4d417f8145651485db318577d7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/75UMtPC77vqKRwfSuYuNPO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75UMtPC77vqKRwfSuYuNPO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x64251f498574b08aba7bf1b6398f6b7501640f4d417f8145651485db318577d7","isrc":"QZHN91944653","name":"San Lucas","registered_at":"2026-06-01T03:35:31Z","spotify_id":"75UMtPC77vqKRwfSuYuNPO","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 0x64251f498574b08aba7bf1b6398f6b7501640f4d417f8145651485db318577d7. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75UMtPC77vqKRwfSuYuNPO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75UMtPC77vqKRwfSuYuNPO.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x64251f498574b08aba7bf1b6398f6b7501640f4d417f8145651485db318577d7","isrc":"QZHN91944653","name":"San Lucas","registered_at":"2026-06-01T03:35:31Z","spotify_id":"75UMtPC77vqKRwfSuYuNPO","type":"track"}
track: Good Times
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216885
  explicit: false
  by artist: Kevin Kaarl
  in album: San Lucas
    type: MusicAlbum
    date published: 2019-11-07
  isrc code: QZHN91944654
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:52:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f252c79d6c1d205b548e670bb848ac061d998085dd16e6a7e3f60232f06622d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5CzwOVreKXKLk5MDRSfRp5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CzwOVreKXKLk5MDRSfRp5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2f252c79d6c1d205b548e670bb848ac061d998085dd16e6a7e3f60232f06622d","isrc":"QZHN91944654","name":"Good Times","registered_at":"2026-06-02T00:52:46Z","spotify_id":"5CzwOVreKXKLk5MDRSfRp5","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 0x2f252c79d6c1d205b548e670bb848ac061d998085dd16e6a7e3f60232f06622d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CzwOVreKXKLk5MDRSfRp5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CzwOVreKXKLk5MDRSfRp5.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2f252c79d6c1d205b548e670bb848ac061d998085dd16e6a7e3f60232f06622d","isrc":"QZHN91944654","name":"Good Times","registered_at":"2026-06-02T00:52:46Z","spotify_id":"5CzwOVreKXKLk5MDRSfRp5","type":"track"}
track: Abrazado a Ti
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215480
  explicit: false
  by artist: Kevin Kaarl
  in album: San Lucas
    type: MusicAlbum
    date published: 2019-11-07
  isrc code: QZHN91944655
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T04:58:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8f09556d6bc1ed4a4a17535df6cea694e180fdbf3f717f3d6b2bec8411d449a1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/455RH9fblZ8Onelsd9D7K7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/455RH9fblZ8Onelsd9D7K7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8f09556d6bc1ed4a4a17535df6cea694e180fdbf3f717f3d6b2bec8411d449a1","isrc":"QZHN91944655","name":"Abrazado a Ti","registered_at":"2026-06-01T04:58:21Z","spotify_id":"455RH9fblZ8Onelsd9D7K7","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 0x8f09556d6bc1ed4a4a17535df6cea694e180fdbf3f717f3d6b2bec8411d449a1. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/455RH9fblZ8Onelsd9D7K7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/455RH9fblZ8Onelsd9D7K7.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8f09556d6bc1ed4a4a17535df6cea694e180fdbf3f717f3d6b2bec8411d449a1","isrc":"QZHN91944655","name":"Abrazado a Ti","registered_at":"2026-06-01T04:58:21Z","spotify_id":"455RH9fblZ8Onelsd9D7K7","type":"track"}
track: Cuando Te Vayas
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187063
  explicit: false
  by artist: Kevin Kaarl
  in album: San Lucas
    type: MusicAlbum
    date published: 2019-11-07
  isrc code: QZHN91944656
  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: Selfish Pretty Girl
track: Tu Si Eres Real

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T06:29:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x068ebfa96028a18f65183c6eab607bd2757ba82d9f47698eda9a086e1220d876

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7fgIqtxP8p1ZRQ0l5VirnA.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fgIqtxP8p1ZRQ0l5VirnA

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x068ebfa96028a18f65183c6eab607bd2757ba82d9f47698eda9a086e1220d876","isrc":"QZHN91944656","name":"Cuando Te Vayas","registered_at":"2026-06-04T06:29:08Z","spotify_id":"7fgIqtxP8p1ZRQ0l5VirnA","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 0x068ebfa96028a18f65183c6eab607bd2757ba82d9f47698eda9a086e1220d876. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fgIqtxP8p1ZRQ0l5VirnA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fgIqtxP8p1ZRQ0l5VirnA.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x068ebfa96028a18f65183c6eab607bd2757ba82d9f47698eda9a086e1220d876","isrc":"QZHN91944656","name":"Cuando Te Vayas","registered_at":"2026-06-04T06:29:08Z","spotify_id":"7fgIqtxP8p1ZRQ0l5VirnA","type":"track"}

Selfish Pretty Girl
type: MusicRecording
duration: PT3M28S
duration ms: 208141
explicit: false
by artist: Kevin Kaarl
in album: San Lucas
  type: MusicAlbum
  date published: 2019-11-07
isrc code: QZHN91944657
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:08:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ecb6275490e01a2a3f4dcd2e77e2d3d0272600e2674bd75f3e170490366f567
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4ordM1uLy5VOn3O3WDXmhk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ordM1uLy5VOn3O3WDXmhk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ecb6275490e01a2a3f4dcd2e77e2d3d0272600e2674bd75f3e170490366f567","isrc":"QZHN91944657","name":"Selfish Pretty Girl","registered_at":"2026-06-04T06:08:00Z","spotify_id":"4ordM1uLy5VOn3O3WDXmhk","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 0x3ecb6275490e01a2a3f4dcd2e77e2d3d0272600e2674bd75f3e170490366f567. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ordM1uLy5VOn3O3WDXmhk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ordM1uLy5VOn3O3WDXmhk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3ecb6275490e01a2a3f4dcd2e77e2d3d0272600e2674bd75f3e170490366f567","isrc":"QZHN91944657","name":"Selfish Pretty Girl","registered_at":"2026-06-04T06:08:00Z","spotify_id":"4ordM1uLy5VOn3O3WDXmhk","type":"track"}

Tu Si Eres Real
type: MusicRecording
duration: PT3M30S
duration ms: 210816
explicit: false
by artist: Kevin Kaarl
in album: San Lucas
  type: MusicAlbum
  date published: 2019-11-07
isrc code: QZHN91944658
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T08:44:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf59f0199dc6dd8174365eb328a039dd90c12186a5fbb936128cac17a61bc8829
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/201ssZsPpsLtX96LLGgPwQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/201ssZsPpsLtX96LLGgPwQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf59f0199dc6dd8174365eb328a039dd90c12186a5fbb936128cac17a61bc8829","isrc":"QZHN91944658","name":"Tu Si Eres Real","registered_at":"2026-06-01T08:44:26Z","spotify_id":"201ssZsPpsLtX96LLGgPwQ","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 0xf59f0199dc6dd8174365eb328a039dd90c12186a5fbb936128cac17a61bc8829. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/201ssZsPpsLtX96LLGgPwQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/201ssZsPpsLtX96LLGgPwQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf59f0199dc6dd8174365eb328a039dd90c12186a5fbb936128cac17a61bc8829","isrc":"QZHN91944658","name":"Tu Si Eres Real","registered_at":"2026-06-01T08:44:26Z","spotify_id":"201ssZsPpsLtX96LLGgPwQ","type":"track"}

Hasta el Fin Del Mundo
type: MusicAlbum
date published: 2019-02-28
track: Baby Blue
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274293
  explicit: false
  by artist: Kevin Kaarl
  in album: Hasta el Fin Del Mundo
    type: MusicAlbum
    date published: 2019-02-28
  isrc code: QZDA71980563
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T18:37:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdcf33364c200acf87e23d513103d10304d7ca71e677d47864776921bb4d99df9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/57mLRN6tfXwTRvp9oPWpop.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57mLRN6tfXwTRvp9oPWpop
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdcf33364c200acf87e23d513103d10304d7ca71e677d47864776921bb4d99df9","isrc":"QZDA71980563","name":"Baby Blue","registered_at":"2026-06-01T18:37:22Z","spotify_id":"57mLRN6tfXwTRvp9oPWpop","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 0xdcf33364c200acf87e23d513103d10304d7ca71e677d47864776921bb4d99df9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57mLRN6tfXwTRvp9oPWpop.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57mLRN6tfXwTRvp9oPWpop.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xdcf33364c200acf87e23d513103d10304d7ca71e677d47864776921bb4d99df9","isrc":"QZDA71980563","name":"Baby Blue","registered_at":"2026-06-01T18:37:22Z","spotify_id":"57mLRN6tfXwTRvp9oPWpop","type":"track"}
track: Vámonos a Marte
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179094
  explicit: false
  by artist: Kevin Kaarl
  in album: Hasta el Fin Del Mundo
    type: MusicAlbum
    date published: 2019-02-28
  isrc code: QZDA71980564
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T04:11:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe0f973fc9c40dc4be05117f73a27f15218a344437978488c33b3eeca4508139d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2TzkIzgzIHhewMxyh1u4hh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TzkIzgzIHhewMxyh1u4hh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe0f973fc9c40dc4be05117f73a27f15218a344437978488c33b3eeca4508139d","isrc":"QZDA71980564","name":"Vámonos a Marte","registered_at":"2026-06-01T04:11:44Z","spotify_id":"2TzkIzgzIHhewMxyh1u4hh","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 0xe0f973fc9c40dc4be05117f73a27f15218a344437978488c33b3eeca4508139d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TzkIzgzIHhewMxyh1u4hh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TzkIzgzIHhewMxyh1u4hh.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe0f973fc9c40dc4be05117f73a27f15218a344437978488c33b3eeca4508139d","isrc":"QZDA71980564","name":"Vámonos a Marte","registered_at":"2026-06-01T04:11:44Z","spotify_id":"2TzkIzgzIHhewMxyh1u4hh","type":"track"}
track: ¿Por qué?
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241509
  explicit: false
  by artist: Kevin Kaarl
  in album: Hasta el Fin Del Mundo
    type: MusicAlbum
    date published: 2019-02-28
  isrc code: QZDA71980565
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:35:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7fa96220286a6fdf0b4357290b3cc4169a72b602f3b8c0ab6198407cab8e9d4a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4CZoslN18vOPyxKPg0nHoA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CZoslN18vOPyxKPg0nHoA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7fa96220286a6fdf0b4357290b3cc4169a72b602f3b8c0ab6198407cab8e9d4a","isrc":"QZDA71980565","name":"¿Por qué?","registered_at":"2026-06-02T00:35:27Z","spotify_id":"4CZoslN18vOPyxKPg0nHoA","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 0x7fa96220286a6fdf0b4357290b3cc4169a72b602f3b8c0ab6198407cab8e9d4a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4CZoslN18vOPyxKPg0nHoA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CZoslN18vOPyxKPg0nHoA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x7fa96220286a6fdf0b4357290b3cc4169a72b602f3b8c0ab6198407cab8e9d4a","isrc":"QZDA71980565","name":"¿Por qué?","registered_at":"2026-06-02T00:35:27Z","spotify_id":"4CZoslN18vOPyxKPg0nHoA","type":"track"}
track: Adiós
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173326
  explicit: false
  by artist: Kevin Kaarl
  in album: Hasta el Fin Del Mundo
    type: MusicAlbum
    date published: 2019-02-28
  isrc code: QZDA71980566
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T17:03:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2356a1a6ef99246c1e246bd2019b44217995ce8d428743546fce53a2c7843fdd
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6B7hoHghF149Po6L34afXr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6B7hoHghF149Po6L34afXr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2356a1a6ef99246c1e246bd2019b44217995ce8d428743546fce53a2c7843fdd","isrc":"QZDA71980566","name":"Adiós","registered_at":"2026-06-01T17:03:45Z","spotify_id":"6B7hoHghF149Po6L34afXr","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 0x2356a1a6ef99246c1e246bd2019b44217995ce8d428743546fce53a2c7843fdd. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6B7hoHghF149Po6L34afXr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6B7hoHghF149Po6L34afXr.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2356a1a6ef99246c1e246bd2019b44217995ce8d428743546fce53a2c7843fdd","isrc":"QZDA71980566","name":"Adiós","registered_at":"2026-06-01T17:03:45Z","spotify_id":"6B7hoHghF149Po6L34afXr","type":"track"}
track: Leidy Mariela
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288011
  explicit: false
  by artist: Kevin Kaarl
  in album: Hasta el Fin Del Mundo
    type: MusicAlbum
    date published: 2019-02-28
  isrc code: QZDA71980567
  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: Tu canción
track: Si Supieras
track: Colapso
track: Todo ya cambió
track: Mujer Distante
track: Dos Almas
track: Siento

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T08:10:38+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe83f27db22ff3b2203d37de971886f79f608b38620b06e7c4e126d2e8afda7ef

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5f962qjdSGs0gxN7KquGt6.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f962qjdSGs0gxN7KquGt6

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe83f27db22ff3b2203d37de971886f79f608b38620b06e7c4e126d2e8afda7ef","isrc":"QZDA71980567","name":"Leidy Mariela","registered_at":"2026-06-04T08:10:38Z","spotify_id":"5f962qjdSGs0gxN7KquGt6","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 0xe83f27db22ff3b2203d37de971886f79f608b38620b06e7c4e126d2e8afda7ef. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5f962qjdSGs0gxN7KquGt6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f962qjdSGs0gxN7KquGt6.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xe83f27db22ff3b2203d37de971886f79f608b38620b06e7c4e126d2e8afda7ef","isrc":"QZDA71980567","name":"Leidy Mariela","registered_at":"2026-06-04T08:10:38Z","spotify_id":"5f962qjdSGs0gxN7KquGt6","type":"track"}

Tu canción
type: MusicRecording
duration: PT2M39S
duration ms: 159434
explicit: false
by artist: Kevin Kaarl
in album: Hasta el Fin Del Mundo
  type: MusicAlbum
  date published: 2019-02-28
isrc code: QZDA71980568
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T15:46:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe574f73a20c69745a8d57b9af2be6cb0e66a3f6356dc5a1a24069b170ad7e0f0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0aa8hTuSxWAvgErzUDjcWO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aa8hTuSxWAvgErzUDjcWO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe574f73a20c69745a8d57b9af2be6cb0e66a3f6356dc5a1a24069b170ad7e0f0","isrc":"QZDA71980568","name":"Tu canción","registered_at":"2026-06-01T15:46:04Z","spotify_id":"0aa8hTuSxWAvgErzUDjcWO","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 0xe574f73a20c69745a8d57b9af2be6cb0e66a3f6356dc5a1a24069b170ad7e0f0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0aa8hTuSxWAvgErzUDjcWO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aa8hTuSxWAvgErzUDjcWO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe574f73a20c69745a8d57b9af2be6cb0e66a3f6356dc5a1a24069b170ad7e0f0","isrc":"QZDA71980568","name":"Tu canción","registered_at":"2026-06-01T15:46:04Z","spotify_id":"0aa8hTuSxWAvgErzUDjcWO","type":"track"}

Si Supieras
type: MusicRecording
duration: PT4M11S
duration ms: 251433
explicit: false
by artist: Kevin Kaarl
in album: Hasta el Fin Del Mundo
  type: MusicAlbum
  date published: 2019-02-28
isrc code: QZDA71980569
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T06:05:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a868c25f65347a7bf53524b938620e8cdf5c00c496bcf7d8fda689a8c74dcee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1RQkKTyJZhFERJy6t5gIbv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RQkKTyJZhFERJy6t5gIbv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a868c25f65347a7bf53524b938620e8cdf5c00c496bcf7d8fda689a8c74dcee","isrc":"QZDA71980569","name":"Si Supieras","registered_at":"2026-06-01T06:05:12Z","spotify_id":"1RQkKTyJZhFERJy6t5gIbv","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 0x6a868c25f65347a7bf53524b938620e8cdf5c00c496bcf7d8fda689a8c74dcee. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1RQkKTyJZhFERJy6t5gIbv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RQkKTyJZhFERJy6t5gIbv.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6a868c25f65347a7bf53524b938620e8cdf5c00c496bcf7d8fda689a8c74dcee","isrc":"QZDA71980569","name":"Si Supieras","registered_at":"2026-06-01T06:05:12Z","spotify_id":"1RQkKTyJZhFERJy6t5gIbv","type":"track"}

Colapso
type: MusicRecording
duration: PT3M55S
duration ms: 235470
explicit: false
by artist: Kevin Kaarl
in album: Hasta el Fin Del Mundo
  type: MusicAlbum
  date published: 2019-02-28
isrc code: QZDA71980570
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T04:22:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52e4d02a169cf00e2a16d93c564cc88eb7aefd3eb49eb3e0f5323a846d9bba26
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7dT9D6117e5DbhnKxDLNW9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dT9D6117e5DbhnKxDLNW9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x52e4d02a169cf00e2a16d93c564cc88eb7aefd3eb49eb3e0f5323a846d9bba26. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7dT9D6117e5DbhnKxDLNW9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7dT9D6117e5DbhnKxDLNW9.
  date published: 2026-06-13T12:47:07Z

Todo ya cambió
type: MusicRecording
duration: PT4M42S
duration ms: 282890
explicit: false
by artist: Kevin Kaarl
in album: Hasta el Fin Del Mundo
  type: MusicAlbum
  date published: 2019-02-28
isrc code: QZDA71980571
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:19:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c43d51ef74ae53c9816d6088ec168d6760948deaeae4cf9315b117a18ec9fd8
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/1j6dt3RHh2NwQECBELg0jP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1j6dt3RHh2NwQECBELg0jP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c43d51ef74ae53c9816d6088ec168d6760948deaeae4cf9315b117a18ec9fd8","isrc":"QZDA71980571","name":"Todo ya cambió","registered_at":"2026-06-04T05:19:25Z","spotify_id":"1j6dt3RHh2NwQECBELg0jP","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 0x0c43d51ef74ae53c9816d6088ec168d6760948deaeae4cf9315b117a18ec9fd8. 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/1j6dt3RHh2NwQECBELg0jP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1j6dt3RHh2NwQECBELg0jP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0c43d51ef74ae53c9816d6088ec168d6760948deaeae4cf9315b117a18ec9fd8","isrc":"QZDA71980571","name":"Todo ya cambió","registered_at":"2026-06-04T05:19:25Z","spotify_id":"1j6dt3RHh2NwQECBELg0jP","type":"track"}

Mujer Distante
type: MusicRecording
duration: PT4M13S
duration ms: 253160
explicit: false
by artist: Kevin Kaarl
in album: Hasta el Fin Del Mundo
  type: MusicAlbum
  date published: 2019-02-28
isrc code: QZDA71980572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:17:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe65ea5652ff320798c01c38335af88df43c8a5e7fdf26bdee1295e3c4edaf49b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6Zy0ITa16EjCAbbGuPzdRi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Zy0ITa16EjCAbbGuPzdRi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe65ea5652ff320798c01c38335af88df43c8a5e7fdf26bdee1295e3c4edaf49b","isrc":"QZDA71980572","name":"Mujer Distante","registered_at":"2026-06-01T10:17:39Z","spotify_id":"6Zy0ITa16EjCAbbGuPzdRi","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 0xe65ea5652ff320798c01c38335af88df43c8a5e7fdf26bdee1295e3c4edaf49b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Zy0ITa16EjCAbbGuPzdRi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Zy0ITa16EjCAbbGuPzdRi.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe65ea5652ff320798c01c38335af88df43c8a5e7fdf26bdee1295e3c4edaf49b","isrc":"QZDA71980572","name":"Mujer Distante","registered_at":"2026-06-01T10:17:39Z","spotify_id":"6Zy0ITa16EjCAbbGuPzdRi","type":"track"}

Dos Almas
type: MusicRecording
duration: PT4M24S
duration ms: 264807
explicit: false
by artist: Kevin Kaarl
in album: Hasta el Fin Del Mundo
  type: MusicAlbum
  date published: 2019-02-28
isrc code: QZDA71980573
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:16:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x30529791c2e18e95e82c2f5443ac8acabd355b08480b953b6951c874de355820
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/5RTOlulNeuby8HyvzGuW9f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RTOlulNeuby8HyvzGuW9f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x30529791c2e18e95e82c2f5443ac8acabd355b08480b953b6951c874de355820","isrc":"QZDA71980573","name":"Dos Almas","registered_at":"2026-06-04T06:16:00Z","spotify_id":"5RTOlulNeuby8HyvzGuW9f","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 0x30529791c2e18e95e82c2f5443ac8acabd355b08480b953b6951c874de355820. 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/5RTOlulNeuby8HyvzGuW9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RTOlulNeuby8HyvzGuW9f.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x30529791c2e18e95e82c2f5443ac8acabd355b08480b953b6951c874de355820","isrc":"QZDA71980573","name":"Dos Almas","registered_at":"2026-06-04T06:16:00Z","spotify_id":"5RTOlulNeuby8HyvzGuW9f","type":"track"}

Siento
type: MusicRecording
duration: PT5M4S
duration ms: 304962
explicit: false
by artist: Kevin Kaarl
in album: Hasta el Fin Del Mundo
  type: MusicAlbum
  date published: 2019-02-28
isrc code: QZDA71980574
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:36:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c6e6485286b097ffe9323eb595c910d8b37480ad45006b84467366939c9afc2
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/4Mo4koAtnVzlAhS9A3sNjP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Mo4koAtnVzlAhS9A3sNjP
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 0x7c6e6485286b097ffe9323eb595c910d8b37480ad45006b84467366939c9afc2. 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/4Mo4koAtnVzlAhS9A3sNjP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Mo4koAtnVzlAhS9A3sNjP.
  date published: 2026-06-13T17:25:41Z

Mi Viejo (Soundtrack de la Película "EL HALCÓN")
type: MusicAlbum
date published: 2024-03-01
track: Mi Viejo (Soundtrack de la Película "EL HALCÓN")
  type: MusicRecording
  duration: PT5M3S
  duration ms: 303022
  explicit: false
  by artist: Kevin Kaarl
  in album: Mi Viejo (Soundtrack de la Película "EL HALCÓN")
    type: MusicAlbum
    date published: 2024-03-01
  isrc code: BK4DA2405736
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:31:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x771193659a677e2bed125eaa96178e572bbb05c15d81a272b7e8996fde3b741d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/326nCnHzA2BttJWhuJIan9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/326nCnHzA2BttJWhuJIan9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x771193659a677e2bed125eaa96178e572bbb05c15d81a272b7e8996fde3b741d","isrc":"BK4DA2405736","name":"Mi Viejo (Soundtrack de la Película \"EL HALCÓN\")","registered_at":"2026-06-04T07:31:53Z","spotify_id":"326nCnHzA2BttJWhuJIan9","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 0x771193659a677e2bed125eaa96178e572bbb05c15d81a272b7e8996fde3b741d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/326nCnHzA2BttJWhuJIan9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/326nCnHzA2BttJWhuJIan9.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x771193659a677e2bed125eaa96178e572bbb05c15d81a272b7e8996fde3b741d","isrc":"BK4DA2405736","name":"Mi Viejo (Soundtrack de la Película \"EL HALCÓN\")","registered_at":"2026-06-04T07:31:53Z","spotify_id":"326nCnHzA2BttJWhuJIan9","type":"track"}

me va a costar
type: MusicAlbum
date published: 2023-12-01
track: me va a costar
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228266
  explicit: false
  by artist: Kevin Kaarl
  in album: me va a costar
    type: MusicAlbum
    date published: 2023-12-01
  isrc code: QZWFF2362130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:02:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c19210e47dc986d56d1c800507212e92b2e5b9b830a15d269f626b067daf23f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0Y7NqQ9RNoHZHDTeDS4UnO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y7NqQ9RNoHZHDTeDS4UnO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c19210e47dc986d56d1c800507212e92b2e5b9b830a15d269f626b067daf23f","isrc":"QZWFF2362130","name":"me va a costar","registered_at":"2026-06-01T06:02:22Z","spotify_id":"0Y7NqQ9RNoHZHDTeDS4UnO","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 0x1c19210e47dc986d56d1c800507212e92b2e5b9b830a15d269f626b067daf23f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Y7NqQ9RNoHZHDTeDS4UnO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y7NqQ9RNoHZHDTeDS4UnO.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1c19210e47dc986d56d1c800507212e92b2e5b9b830a15d269f626b067daf23f","isrc":"QZWFF2362130","name":"me va a costar","registered_at":"2026-06-01T06:02:22Z","spotify_id":"0Y7NqQ9RNoHZHDTeDS4UnO","type":"track"}

mis compas tan aquí
type: MusicAlbum
date published: 2023-07-07
track: mis compas tan aquí
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230760
  explicit: false
  by artist: Kevin Kaarl
  in album: mis compas tan aquí
    type: MusicAlbum
    date published: 2023-07-07
  isrc code: QZMER2308387
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:34:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81bdd50660912a22b7b92d839218a56af2ffe9a77a5d3452be8663ad8b8ab7ad
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/10XdrDNjsIHsUjzHvDgB2X.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10XdrDNjsIHsUjzHvDgB2X
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x81bdd50660912a22b7b92d839218a56af2ffe9a77a5d3452be8663ad8b8ab7ad","isrc":"QZMER2308387","name":"mis compas tan aquí","registered_at":"2026-06-04T06:34:45Z","spotify_id":"10XdrDNjsIHsUjzHvDgB2X","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 0x81bdd50660912a22b7b92d839218a56af2ffe9a77a5d3452be8663ad8b8ab7ad. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10XdrDNjsIHsUjzHvDgB2X.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10XdrDNjsIHsUjzHvDgB2X.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x81bdd50660912a22b7b92d839218a56af2ffe9a77a5d3452be8663ad8b8ab7ad","isrc":"QZMER2308387","name":"mis compas tan aquí","registered_at":"2026-06-04T06:34:45Z","spotify_id":"10XdrDNjsIHsUjzHvDgB2X","type":"track"}

Prenda del Alma - Spotify Singles
type: MusicAlbum
date published: 2022-10-19
track: Prenda del Alma - Spotify Singles
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258579
  explicit: false
  by artist: Kevin Kaarl
  in album: Prenda del Alma - Spotify Singles
    type: MusicAlbum
    date published: 2022-10-19
  isrc code: USANG2217479
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:59:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x18291ec304461efd07b4ec714278e0fa07065db1ce2d5d7e490b177353da967a
  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/2vsr2L14RGZ8dxLSJMQxSZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vsr2L14RGZ8dxLSJMQxSZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x18291ec304461efd07b4ec714278e0fa07065db1ce2d5d7e490b177353da967a","isrc":"USANG2217479","name":"Prenda del Alma - Spotify Singles","registered_at":"2026-06-04T07:59:36Z","spotify_id":"2vsr2L14RGZ8dxLSJMQxSZ","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 0x18291ec304461efd07b4ec714278e0fa07065db1ce2d5d7e490b177353da967a. 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/2vsr2L14RGZ8dxLSJMQxSZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2vsr2L14RGZ8dxLSJMQxSZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x18291ec304461efd07b4ec714278e0fa07065db1ce2d5d7e490b177353da967a","isrc":"USANG2217479","name":"Prenda del Alma - Spotify Singles","registered_at":"2026-06-04T07:59:36Z","spotify_id":"2vsr2L14RGZ8dxLSJMQxSZ","type":"track"}

como me encanta
type: MusicAlbum
date published: 2022-06-02
track: como me encanta
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321662
  explicit: false
  by artist: Kevin Kaarl
  in album: como me encanta
    type: MusicAlbum
    date published: 2022-06-02
  isrc code: QZHNA2254420
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T15:18:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f
  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/6LkquZ7k3q1eeBtltF63lj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LkquZ7k3q1eeBtltF63lj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f","isrc":"QZHNA2254420","name":"como me encanta","registered_at":"2026-06-01T15:18:21Z","spotify_id":"6LkquZ7k3q1eeBtltF63lj","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 0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f. 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/6LkquZ7k3q1eeBtltF63lj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LkquZ7k3q1eeBtltF63lj.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f","isrc":"QZHNA2254420","name":"como me encanta","registered_at":"2026-06-01T15:18:21Z","spotify_id":"6LkquZ7k3q1eeBtltF63lj","type":"track"}

Toda Esta Ciudad
type: MusicAlbum
date published: 2021-10-29
track: Toda Esta Ciudad
  type: MusicRecording
  duration: PT5M20S
  duration ms: 320603
  explicit: false
  by artist: Kevin Kaarl
  in album: Toda Esta Ciudad
    type: MusicAlbum
    date published: 2021-10-29
  isrc code: QZNWS2188719
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T12:39:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xccb20a3949a90a6de888f32cbd9e53662f02c6988465c06db16f8b0aa55ee297
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7axrsgYy5Zf4UkpZ4FrKba.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7axrsgYy5Zf4UkpZ4FrKba
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xccb20a3949a90a6de888f32cbd9e53662f02c6988465c06db16f8b0aa55ee297","isrc":"QZNWS2188719","name":"Toda Esta Ciudad","registered_at":"2026-06-01T12:39:07Z","spotify_id":"7axrsgYy5Zf4UkpZ4FrKba","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 0xccb20a3949a90a6de888f32cbd9e53662f02c6988465c06db16f8b0aa55ee297. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7axrsgYy5Zf4UkpZ4FrKba.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7axrsgYy5Zf4UkpZ4FrKba.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xccb20a3949a90a6de888f32cbd9e53662f02c6988465c06db16f8b0aa55ee297","isrc":"QZNWS2188719","name":"Toda Esta Ciudad","registered_at":"2026-06-01T12:39:07Z","spotify_id":"7axrsgYy5Zf4UkpZ4FrKba","type":"track"}

Por Ti Me Quedo en San Luis
type: MusicAlbum
date published: 2021-03-19
track: Por Ti Me Quedo en San Luis
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157263
  explicit: false
  by artist: Un León Marinero
  by artist: Kevin Kaarl
  in album: Por Ti Me Quedo en San Luis
    type: MusicAlbum
    date published: 2021-03-19
  isrc code: QM4TW2199602
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:22:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5dd6637fdc57cbd9e96b465ae8222f1fa88ea535b767cc1a2175e9ac354ef30e
  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/6kA8g4I3KAqcyIfCFBPNtr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kA8g4I3KAqcyIfCFBPNtr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5dd6637fdc57cbd9e96b465ae8222f1fa88ea535b767cc1a2175e9ac354ef30e","isrc":"QM4TW2199602","name":"Por Ti Me Quedo en San Luis","registered_at":"2026-06-04T06:22:38Z","spotify_id":"6kA8g4I3KAqcyIfCFBPNtr","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 0x5dd6637fdc57cbd9e96b465ae8222f1fa88ea535b767cc1a2175e9ac354ef30e. 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/6kA8g4I3KAqcyIfCFBPNtr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kA8g4I3KAqcyIfCFBPNtr.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x5dd6637fdc57cbd9e96b465ae8222f1fa88ea535b767cc1a2175e9ac354ef30e","isrc":"QM4TW2199602","name":"Por Ti Me Quedo en San Luis","registered_at":"2026-06-04T06:22:38Z","spotify_id":"6kA8g4I3KAqcyIfCFBPNtr","type":"track"}

Es Que Yo Te Quiero A Ti
type: MusicAlbum
date published: 2020-11-13
track: Es Que Yo Te Quiero A Ti
  type: MusicRecording
  duration: PT5M23S
  duration ms: 323625
  explicit: false
  by artist: Kevin Kaarl
  in album: Es Que Yo Te Quiero A Ti
    type: MusicAlbum
    date published: 2020-11-13
  isrc code: QZNWQ2054130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:01:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c356e1371034cd1d33376e0c023de36a45e8002291c30f12d18d6094533d6f1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7KvX1d2BMXXLXt3Kuq5atu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KvX1d2BMXXLXt3Kuq5atu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c356e1371034cd1d33376e0c023de36a45e8002291c30f12d18d6094533d6f1","isrc":"QZNWQ2054130","name":"Es Que Yo Te Quiero A Ti","registered_at":"2026-06-01T07:01:55Z","spotify_id":"7KvX1d2BMXXLXt3Kuq5atu","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 0x1c356e1371034cd1d33376e0c023de36a45e8002291c30f12d18d6094533d6f1. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KvX1d2BMXXLXt3Kuq5atu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KvX1d2BMXXLXt3Kuq5atu.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1c356e1371034cd1d33376e0c023de36a45e8002291c30f12d18d6094533d6f1","isrc":"QZNWQ2054130","name":"Es Que Yo Te Quiero A Ti","registered_at":"2026-06-01T07:01:55Z","spotify_id":"7KvX1d2BMXXLXt3Kuq5atu","type":"track"}

Cuando Te Vayas (Remastered)
type: MusicAlbum
date published: 2020-05-01
track: Cuando Te Vayas - Remastered
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217142
  explicit: false
  by artist: Kevin Kaarl
  in album: Cuando Te Vayas (Remastered)
    type: MusicAlbum
    date published: 2020-05-01
  isrc code: QZES52049235
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:36:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x86b15024c4ea13d81b2cc5805e3a810717a5fab3443cad9a258927bbb9fcf2ae
  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/4RMBX29YXTcqKbh3jGTHfW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RMBX29YXTcqKbh3jGTHfW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x86b15024c4ea13d81b2cc5805e3a810717a5fab3443cad9a258927bbb9fcf2ae","isrc":"QZES52049235","name":"Cuando Te Vayas - Remastered","registered_at":"2026-06-04T10:36:58Z","spotify_id":"4RMBX29YXTcqKbh3jGTHfW","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 0x86b15024c4ea13d81b2cc5805e3a810717a5fab3443cad9a258927bbb9fcf2ae. 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/4RMBX29YXTcqKbh3jGTHfW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RMBX29YXTcqKbh3jGTHfW.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x86b15024c4ea13d81b2cc5805e3a810717a5fab3443cad9a258927bbb9fcf2ae","isrc":"QZES52049235","name":"Cuando Te Vayas - Remastered","registered_at":"2026-06-04T10:36:58Z","spotify_id":"4RMBX29YXTcqKbh3jGTHfW","type":"track"}

Más y Más
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date published: 2019-08-16
track: Más y Más
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208000
  explicit: false
  by artist: Sebastián Romero
  by artist: Kevin Kaarl
  in album: Más y Más
    type: MusicAlbum
    date published: 2019-08-16
  isrc code: QZHZ31908887
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:12:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x85e2e27c4139b313d43173253aa749a7450f67dbdd7ee9a807a9075bef79d058
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5Rlr6q19kS9uYNm2PPO4cV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rlr6q19kS9uYNm2PPO4cV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x85e2e27c4139b313d43173253aa749a7450f67dbdd7ee9a807a9075bef79d058","isrc":"QZHZ31908887","name":"Más y Más","registered_at":"2026-06-04T08:12:02Z","spotify_id":"5Rlr6q19kS9uYNm2PPO4cV","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 0x85e2e27c4139b313d43173253aa749a7450f67dbdd7ee9a807a9075bef79d058. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Rlr6q19kS9uYNm2PPO4cV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Rlr6q19kS9uYNm2PPO4cV.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x85e2e27c4139b313d43173253aa749a7450f67dbdd7ee9a807a9075bef79d058","isrc":"QZHZ31908887","name":"Más y Más","registered_at":"2026-06-04T08:12:02Z","spotify_id":"5Rlr6q19kS9uYNm2PPO4cV","type":"track"}

Quédate
type: MusicAlbum
date published: 2019-05-01
track: Quédate
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216942
  explicit: false
  by artist: Kevin Kaarl
  in album: Quédate
    type: MusicAlbum
    date published: 2019-05-01
  isrc code: QZES71917863
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T20:25:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4KSjjonw5wiWR338VFCnQs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KSjjonw5wiWR338VFCnQs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b","isrc":"QZES71917863","name":"Quédate","registered_at":"2026-06-01T20:25:20Z","spotify_id":"4KSjjonw5wiWR338VFCnQs","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 0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KSjjonw5wiWR338VFCnQs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KSjjonw5wiWR338VFCnQs.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b","isrc":"QZES71917863","name":"Quédate","registered_at":"2026-06-01T20:25:20Z","spotify_id":"4KSjjonw5wiWR338VFCnQs","type":"track"}

Next to You
type: MusicAlbum
date published: 2019-05-01
track: Next to You
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213204
  explicit: false
  by artist: Kevin Kaarl
  in album: Next to You
    type: MusicAlbum
    date published: 2019-05-01
  isrc code: QZES71918231
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:59:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc0e83249d442d4f292503fab3abe36d8abf518a8ac945e39315f15f07c6579d
  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/3adxzNTtYM2ISea4UBNxOG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3adxzNTtYM2ISea4UBNxOG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdc0e83249d442d4f292503fab3abe36d8abf518a8ac945e39315f15f07c6579d","isrc":"QZES71918231","name":"Next to You","registered_at":"2026-06-04T07:59:58Z","spotify_id":"3adxzNTtYM2ISea4UBNxOG","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 0xdc0e83249d442d4f292503fab3abe36d8abf518a8ac945e39315f15f07c6579d. 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/3adxzNTtYM2ISea4UBNxOG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3adxzNTtYM2ISea4UBNxOG.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xdc0e83249d442d4f292503fab3abe36d8abf518a8ac945e39315f15f07c6579d","isrc":"QZES71918231","name":"Next to You","registered_at":"2026-06-04T07:59:58Z","spotify_id":"3adxzNTtYM2ISea4UBNxOG","type":"track"}

Amor Viejo
type: MusicAlbum
date published: 2018-10-30
track: Amor Viejo
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137496
  explicit: false
  by artist: Kevin Kaarl
  in album: Amor Viejo
    type: MusicAlbum
    date published: 2018-10-30
  isrc code: GBSMU5725367
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T06:45:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d8bab9f71119988a42252de6c14cc41f6b42e59032df66d32ea5da5c356041f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3W5h65cRwTaZ1FCvEw6Ltx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3W5h65cRwTaZ1FCvEw6Ltx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5d8bab9f71119988a42252de6c14cc41f6b42e59032df66d32ea5da5c356041f","isrc":"GBSMU5725367","name":"Amor Viejo","registered_at":"2026-06-01T06:45:24Z","spotify_id":"3W5h65cRwTaZ1FCvEw6Ltx","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 0x5d8bab9f71119988a42252de6c14cc41f6b42e59032df66d32ea5da5c356041f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3W5h65cRwTaZ1FCvEw6Ltx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3W5h65cRwTaZ1FCvEw6Ltx.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x5d8bab9f71119988a42252de6c14cc41f6b42e59032df66d32ea5da5c356041f","isrc":"GBSMU5725367","name":"Amor Viejo","registered_at":"2026-06-01T06:45:24Z","spotify_id":"3W5h65cRwTaZ1FCvEw6Ltx","type":"track"}

Quédate (Deluxe Edition)
type: MusicAlbum
date published: 2019-04-10
track: Quédate - Deluxe Edition
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134052
  explicit: false
  by artist: Jesús Ortiz
  by artist: Kevin Kaarl
  in album: Quédate (Deluxe Edition)
    type: MusicAlbum
    date published: 2019-04-10
  isrc code: QZ22B2090394
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T00:43:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb
  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/494A1amDDfTENNs7R9dWgr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/494A1amDDfTENNs7R9dWgr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb","isrc":"QZ22B2090394","name":"Quédate - Deluxe Edition","registered_at":"2026-06-06T00:43:41Z","spotify_id":"494A1amDDfTENNs7R9dWgr","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 0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb. 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/494A1amDDfTENNs7R9dWgr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/494A1amDDfTENNs7R9dWgr.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb","isrc":"QZ22B2090394","name":"Quédate - Deluxe Edition","registered_at":"2026-06-06T00:43:41Z","spotify_id":"494A1amDDfTENNs7R9dWgr","type":"track"}

ULTRA SODADE
type: MusicAlbum
date published: 2025-02-14
track: Esta noche
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276613
  explicit: false
  by artist: Kevin Kaarl
  in album: ULTRA SODADE
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: QZWFX2471587
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:58:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/45sT63oBg4ewnVd7CtcxiW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45sT63oBg4ewnVd7CtcxiW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94","isrc":"QZWFX2471587","name":"Esta noche","registered_at":"2026-06-01T10:58:51Z","spotify_id":"45sT63oBg4ewnVd7CtcxiW","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 0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45sT63oBg4ewnVd7CtcxiW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45sT63oBg4ewnVd7CtcxiW.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94","isrc":"QZWFX2471587","name":"Esta noche","registered_at":"2026-06-01T10:58:51Z","spotify_id":"45sT63oBg4ewnVd7CtcxiW","type":"track"}
track: dime
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235146
  explicit: false
  by artist: Kevin Kaarl
  in album: ULTRA SODADE
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: QZDA72581325
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:07:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47538776b6c68906df25f09ea5e313aedd2f252598ba6e2cff31680a81eefd6c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5RdLAbJ3dD1AM4DnYtBbgU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RdLAbJ3dD1AM4DnYtBbgU
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  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 0x47538776b6c68906df25f09ea5e313aedd2f252598ba6e2cff31680a81eefd6c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RdLAbJ3dD1AM4DnYtBbgU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RdLAbJ3dD1AM4DnYtBbgU.
    date published: 2026-06-13T12:47:07Z
track: no me culpes por sentir
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228226
  explicit: false
  by artist: Kevin Kaarl
  in album: ULTRA SODADE
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: QZZ7R2469298
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:59:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2XgCopGQ3HzMhxNPOYrW85.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XgCopGQ3HzMhxNPOYrW85
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d","isrc":"QZZ7R2469298","name":"no me culpes por sentir","registered_at":"2026-06-01T07:59:54Z","spotify_id":"2XgCopGQ3HzMhxNPOYrW85","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 0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2XgCopGQ3HzMhxNPOYrW85.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XgCopGQ3HzMhxNPOYrW85.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d","isrc":"QZZ7R2469298","name":"no me culpes por sentir","registered_at":"2026-06-01T07:59:54Z","spotify_id":"2XgCopGQ3HzMhxNPOYrW85","type":"track"}
track: siento tanto aquí
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349133
  explicit: false
  by artist: Kevin Kaarl
  in album: ULTRA SODADE
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: QZDA72581326
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T15:50:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65938b7c062ea776f46905b14459ef4da0c3e3b1257e5aab83cbca9721f7c788
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0LNOHvw4NkIXn5jkg9zUkS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LNOHvw4NkIXn5jkg9zUkS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x65938b7c062ea776f46905b14459ef4da0c3e3b1257e5aab83cbca9721f7c788","isrc":"QZDA72581326","name":"siento tanto aquí","registered_at":"2026-06-01T15:50:31Z","spotify_id":"0LNOHvw4NkIXn5jkg9zUkS","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 0x65938b7c062ea776f46905b14459ef4da0c3e3b1257e5aab83cbca9721f7c788. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0LNOHvw4NkIXn5jkg9zUkS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LNOHvw4NkIXn5jkg9zUkS.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x65938b7c062ea776f46905b14459ef4da0c3e3b1257e5aab83cbca9721f7c788","isrc":"QZDA72581326","name":"siento tanto aquí","registered_at":"2026-06-01T15:50:31Z","spotify_id":"0LNOHvw4NkIXn5jkg9zUkS","type":"track"}
track: búscame otra vez
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298226
  explicit: false
  by artist: Kevin Kaarl
  in album: ULTRA SODADE
    type: MusicAlbum
    date published: 2025-02-14
  isrc code: QZFYY2588975
  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: y está bien
track: que pasa si me voy?
track: ya no me llames
track: peregrinos
track: no me equivoco
track: piensa en mí de vez en cuando
track: ULTRA SODADE
track: recuérdame x siempre.

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-01T12:29:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

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

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

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672","isrc":"QZFYY2588975","name":"búscame otra vez","registered_at":"2026-06-01T12:29:46Z","spotify_id":"6aIqxKbZJfHDjoBVFLhLCB","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 0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6aIqxKbZJfHDjoBVFLhLCB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aIqxKbZJfHDjoBVFLhLCB.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672","isrc":"QZFYY2588975","name":"búscame otra vez","registered_at":"2026-06-01T12:29:46Z","spotify_id":"6aIqxKbZJfHDjoBVFLhLCB","type":"track"}

y está bien
type: MusicRecording
duration: PT3M1S
duration ms: 181626
explicit: false
by artist: Kevin Kaarl
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T09:33:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0146857c358f72ea0dfa08b20644500f84287384e89f040158be19c1004d5b14
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1LZTpk1B8hIOZJ2hH11CsA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LZTpk1B8hIOZJ2hH11CsA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0146857c358f72ea0dfa08b20644500f84287384e89f040158be19c1004d5b14","isrc":"QZDA72581327","name":"y está bien","registered_at":"2026-06-01T09:33:26Z","spotify_id":"1LZTpk1B8hIOZJ2hH11CsA","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 0x0146857c358f72ea0dfa08b20644500f84287384e89f040158be19c1004d5b14. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1LZTpk1B8hIOZJ2hH11CsA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LZTpk1B8hIOZJ2hH11CsA.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x0146857c358f72ea0dfa08b20644500f84287384e89f040158be19c1004d5b14","isrc":"QZDA72581327","name":"y está bien","registered_at":"2026-06-01T09:33:26Z","spotify_id":"1LZTpk1B8hIOZJ2hH11CsA","type":"track"}

que pasa si me voy?
type: MusicRecording
duration: PT4M39S
duration ms: 279933
explicit: false
by artist: Kevin Kaarl
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:19:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19cec8d8576a2a7d6ab61bdfa9dba8b12b6203e09ee8f6fcdd3b005a3d00dd65
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0uOCX1CFPXdktCVAMlUXwC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uOCX1CFPXdktCVAMlUXwC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19cec8d8576a2a7d6ab61bdfa9dba8b12b6203e09ee8f6fcdd3b005a3d00dd65","isrc":"QZDA72581328","name":"que pasa si me voy?","registered_at":"2026-06-01T14:19:55Z","spotify_id":"0uOCX1CFPXdktCVAMlUXwC","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 0x19cec8d8576a2a7d6ab61bdfa9dba8b12b6203e09ee8f6fcdd3b005a3d00dd65. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0uOCX1CFPXdktCVAMlUXwC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uOCX1CFPXdktCVAMlUXwC.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x19cec8d8576a2a7d6ab61bdfa9dba8b12b6203e09ee8f6fcdd3b005a3d00dd65","isrc":"QZDA72581328","name":"que pasa si me voy?","registered_at":"2026-06-01T14:19:55Z","spotify_id":"0uOCX1CFPXdktCVAMlUXwC","type":"track"}

ya no me llames
type: MusicRecording
duration: PT3M21S
duration ms: 201106
explicit: false
by artist: Kevin Kaarl
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T13:38:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2878413d41b773870ce76b1e9d34c970ad3af4c81ef41b63161b020745c8e08
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4V0x5rBCCGb5gMj3cjLiPi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V0x5rBCCGb5gMj3cjLiPi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2878413d41b773870ce76b1e9d34c970ad3af4c81ef41b63161b020745c8e08","isrc":"QZDA72581329","name":"ya no me llames","registered_at":"2026-06-01T13:38:49Z","spotify_id":"4V0x5rBCCGb5gMj3cjLiPi","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 0xc2878413d41b773870ce76b1e9d34c970ad3af4c81ef41b63161b020745c8e08. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4V0x5rBCCGb5gMj3cjLiPi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4V0x5rBCCGb5gMj3cjLiPi.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc2878413d41b773870ce76b1e9d34c970ad3af4c81ef41b63161b020745c8e08","isrc":"QZDA72581329","name":"ya no me llames","registered_at":"2026-06-01T13:38:49Z","spotify_id":"4V0x5rBCCGb5gMj3cjLiPi","type":"track"}

peregrinos
type: MusicRecording
duration: PT3M49S
duration ms: 229200
explicit: false
by artist: Kevin Kaarl
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:31:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25530af05fa1ea0408687b471283335541b6e3012b49d0715ba6f0ff15b55aef
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4WNVO3t4EjxD34vh3Ub06B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WNVO3t4EjxD34vh3Ub06B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
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 0x25530af05fa1ea0408687b471283335541b6e3012b49d0715ba6f0ff15b55aef. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WNVO3t4EjxD34vh3Ub06B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WNVO3t4EjxD34vh3Ub06B.
  date published: 2026-06-13T12:47:07Z

no me equivoco
type: MusicRecording
duration: PT3M54S
duration ms: 234533
explicit: false
by artist: Kevin Kaarl
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:04:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf0a6bb4e8f08c5da2fc506789d802d6bc5f0960c0b57e187c7aff1924308515
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/771jDRwRJ8ku4PZqHN5F5D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/771jDRwRJ8ku4PZqHN5F5D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf0a6bb4e8f08c5da2fc506789d802d6bc5f0960c0b57e187c7aff1924308515","isrc":"QZDA72581331","name":"no me equivoco","registered_at":"2026-06-01T21:04:27Z","spotify_id":"771jDRwRJ8ku4PZqHN5F5D","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 0xaf0a6bb4e8f08c5da2fc506789d802d6bc5f0960c0b57e187c7aff1924308515. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/771jDRwRJ8ku4PZqHN5F5D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/771jDRwRJ8ku4PZqHN5F5D.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaf0a6bb4e8f08c5da2fc506789d802d6bc5f0960c0b57e187c7aff1924308515","isrc":"QZDA72581331","name":"no me equivoco","registered_at":"2026-06-01T21:04:27Z","spotify_id":"771jDRwRJ8ku4PZqHN5F5D","type":"track"}

piensa en mí de vez en cuando
type: MusicRecording
duration: PT6M14S
duration ms: 374506
explicit: false
by artist: Kevin Kaarl
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:17:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x69d2a6d26e78ba122bf47f6f86d8c2c60777d4828045f1389596d000be3d6fc4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7KZQjSISvbwPhMZc4Av4Kw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KZQjSISvbwPhMZc4Av4Kw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x69d2a6d26e78ba122bf47f6f86d8c2c60777d4828045f1389596d000be3d6fc4","isrc":"QZDA72581332","name":"piensa en mí de vez en cuando","registered_at":"2026-06-01T23:17:25Z","spotify_id":"7KZQjSISvbwPhMZc4Av4Kw","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 0x69d2a6d26e78ba122bf47f6f86d8c2c60777d4828045f1389596d000be3d6fc4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KZQjSISvbwPhMZc4Av4Kw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KZQjSISvbwPhMZc4Av4Kw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x69d2a6d26e78ba122bf47f6f86d8c2c60777d4828045f1389596d000be3d6fc4","isrc":"QZDA72581332","name":"piensa en mí de vez en cuando","registered_at":"2026-06-01T23:17:25Z","spotify_id":"7KZQjSISvbwPhMZc4Av4Kw","type":"track"}

ULTRA SODADE
type: MusicRecording
duration: PT3M50S
duration ms: 230280
explicit: false
by artist: Kevin Kaarl
by artist: Nsqk
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T10:20:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3596ef67ef19e3bc4afc6b27410c85f2ed87b6086476b794e2962082319f39c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7fI90i3GkAH9UhXM4BxDEq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fI90i3GkAH9UhXM4BxDEq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3596ef67ef19e3bc4afc6b27410c85f2ed87b6086476b794e2962082319f39c","isrc":"QZDA72581333","name":"ULTRA SODADE","registered_at":"2026-06-01T10:20:50Z","spotify_id":"7fI90i3GkAH9UhXM4BxDEq","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 0xd3596ef67ef19e3bc4afc6b27410c85f2ed87b6086476b794e2962082319f39c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fI90i3GkAH9UhXM4BxDEq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fI90i3GkAH9UhXM4BxDEq.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd3596ef67ef19e3bc4afc6b27410c85f2ed87b6086476b794e2962082319f39c","isrc":"QZDA72581333","name":"ULTRA SODADE","registered_at":"2026-06-01T10:20:50Z","spotify_id":"7fI90i3GkAH9UhXM4BxDEq","type":"track"}

recuérdame x siempre.
type: MusicRecording
duration: PT5M39S
duration ms: 339706
explicit: false
by artist: Kevin Kaarl
in album: ULTRA SODADE
  type: MusicAlbum
  date published: 2025-02-14
isrc code: QZDA72581334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:08:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65d9322311be98d18bce5d5fc2e8d845ccc0e728391b07ce67662afce322eb50
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7hdWfEX7HOzWdJewdnIGkE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hdWfEX7HOzWdJewdnIGkE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65d9322311be98d18bce5d5fc2e8d845ccc0e728391b07ce67662afce322eb50","isrc":"QZDA72581334","name":"recuérdame x siempre.","registered_at":"2026-06-01T21:08:12Z","spotify_id":"7hdWfEX7HOzWdJewdnIGkE","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 0x65d9322311be98d18bce5d5fc2e8d845ccc0e728391b07ce67662afce322eb50. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7hdWfEX7HOzWdJewdnIGkE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hdWfEX7HOzWdJewdnIGkE.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x65d9322311be98d18bce5d5fc2e8d845ccc0e728391b07ce67662afce322eb50","isrc":"QZDA72581334","name":"recuérdame x siempre.","registered_at":"2026-06-01T21:08:12Z","spotify_id":"7hdWfEX7HOzWdJewdnIGkE","type":"track"}

Fake Nice (feat. Kevin Kaarl)
type: MusicAlbum
date published: 2025-04-25
track: Fake Nice (feat. Kevin Kaarl)
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208044
  explicit: false
  by artist: Beach Weather
  by artist: Kevin Kaarl
  in album: Fake Nice (feat. Kevin Kaarl)
    type: MusicAlbum
    date published: 2025-04-25

El Triste
type: MusicAlbum
date published: 2025-03-28
track: El Triste
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285226
  explicit: false
  by artist: Kevin Kaarl
  in album: El Triste
    type: MusicAlbum
    date published: 2025-03-28
  isrc code: MXF012500136
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:28:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d4e8ab959168dcbc753a69a25934256207467f64911220b613583b7c51f4011
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0u7u1vVxQHagcqOK1lANhL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0u7u1vVxQHagcqOK1lANhL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1d4e8ab959168dcbc753a69a25934256207467f64911220b613583b7c51f4011","isrc":"MXF012500136","name":"El Triste","registered_at":"2026-06-01T19:28:24Z","spotify_id":"0u7u1vVxQHagcqOK1lANhL","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 0x1d4e8ab959168dcbc753a69a25934256207467f64911220b613583b7c51f4011. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0u7u1vVxQHagcqOK1lANhL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0u7u1vVxQHagcqOK1lANhL.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x1d4e8ab959168dcbc753a69a25934256207467f64911220b613583b7c51f4011","isrc":"MXF012500136","name":"El Triste","registered_at":"2026-06-01T19:28:24Z","spotify_id":"0u7u1vVxQHagcqOK1lANhL","type":"track"}

búscame otra vez
type: MusicAlbum
date published: 2025-01-15
track: búscame otra vez
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298226
  explicit: false
  by artist: Kevin Kaarl
  in album: búscame otra vez
    type: MusicAlbum
    date published: 2025-01-15
  isrc code: QZFYY2588975
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T12:29:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1S0yKut4XZD1ai8TefQemv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S0yKut4XZD1ai8TefQemv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672","isrc":"QZFYY2588975","name":"búscame otra vez","registered_at":"2026-06-01T12:29:46Z","spotify_id":"1S0yKut4XZD1ai8TefQemv","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 0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1S0yKut4XZD1ai8TefQemv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1S0yKut4XZD1ai8TefQemv.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x9c5bcceebdc3bed97078c2550834ca17d6be21b450d0cdc0b50633ffe7a7f672","isrc":"QZFYY2588975","name":"búscame otra vez","registered_at":"2026-06-01T12:29:46Z","spotify_id":"1S0yKut4XZD1ai8TefQemv","type":"track"}

no me culpes por sentir
type: MusicAlbum
date published: 2024-12-13
track: no me culpes por sentir
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228226
  explicit: false
  by artist: Kevin Kaarl
  in album: no me culpes por sentir
    type: MusicAlbum
    date published: 2024-12-13
  isrc code: QZZ7R2469298
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:59:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/251OT3yt4toRcJkwyNR7R4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/251OT3yt4toRcJkwyNR7R4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d","isrc":"QZZ7R2469298","name":"no me culpes por sentir","registered_at":"2026-06-01T07:59:54Z","spotify_id":"251OT3yt4toRcJkwyNR7R4","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 0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/251OT3yt4toRcJkwyNR7R4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/251OT3yt4toRcJkwyNR7R4.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xed66b01cffaa27cd0e4ae72bd5e2c2570938bb66b7ce74327e1c7ce1d4ab403d","isrc":"QZZ7R2469298","name":"no me culpes por sentir","registered_at":"2026-06-01T07:59:54Z","spotify_id":"251OT3yt4toRcJkwyNR7R4","type":"track"}

Esta noche
type: MusicAlbum
date published: 2024-11-20
track: Esta noche
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276613
  explicit: false
  by artist: Kevin Kaarl
  in album: Esta noche
    type: MusicAlbum
    date published: 2024-11-20
  isrc code: QZWFX2471587
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T10:58:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1uGo2lMGJ1OKNol5fCXsBM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uGo2lMGJ1OKNol5fCXsBM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94","isrc":"QZWFX2471587","name":"Esta noche","registered_at":"2026-06-01T10:58:49Z","spotify_id":"1uGo2lMGJ1OKNol5fCXsBM","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 0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1uGo2lMGJ1OKNol5fCXsBM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1uGo2lMGJ1OKNol5fCXsBM.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xee55f21dce797ad4fb49e270ccde3f724aec26d955038d4d06363f6fa13e0e94","isrc":"QZWFX2471587","name":"Esta noche","registered_at":"2026-06-01T10:58:49Z","spotify_id":"1uGo2lMGJ1OKNol5fCXsBM","type":"track"}

Aroma A Nostalgia (Deluxe Edition)
type: MusicAlbum
date published: 2021-11-19
track: Bugambilia De Otoño
  type: MusicRecording
  duration: PT8M10S
  duration ms: 490053
  explicit: false
  by artist: Daniel Quién
  by artist: LOS MILAGRO
  in album: Aroma A Nostalgia (Deluxe Edition)
    type: MusicAlbum
    date published: 2021-11-19
  isrc code: MXUM72103260
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T02:38:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc57d555be7691b605303b3deb7ca15ace8a83e0726932011bcf1160e5686ea3f
  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/5Ll3SpNSMXWZU2QQniW7Il.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ll3SpNSMXWZU2QQniW7Il
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc57d555be7691b605303b3deb7ca15ace8a83e0726932011bcf1160e5686ea3f","isrc":"MXUM72103260","name":"Bugambilia De Otoño","registered_at":"2026-06-10T02:38:26Z","spotify_id":"5Ll3SpNSMXWZU2QQniW7Il","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 0xc57d555be7691b605303b3deb7ca15ace8a83e0726932011bcf1160e5686ea3f. 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/5Ll3SpNSMXWZU2QQniW7Il.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ll3SpNSMXWZU2QQniW7Il.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc57d555be7691b605303b3deb7ca15ace8a83e0726932011bcf1160e5686ea3f","isrc":"MXUM72103260","name":"Bugambilia De Otoño","registered_at":"2026-06-10T02:38:26Z","spotify_id":"5Ll3SpNSMXWZU2QQniW7Il","type":"track"}
track: Nunca Nos Fuimos
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274306
  explicit: false
  by artist: Daniel Quién
  in album: Aroma A Nostalgia (Deluxe Edition)
    type: MusicAlbum
    date published: 2021-11-19
  isrc code: MXUM72103261
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T02:43:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0fa4a0c28525d53d1f2f233a978c844a4cace3243e8debf8c236a457aaec3299
  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/0DN1KHZWcefWyZvlL9TWJc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DN1KHZWcefWyZvlL9TWJc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0fa4a0c28525d53d1f2f233a978c844a4cace3243e8debf8c236a457aaec3299","isrc":"MXUM72103261","name":"Nunca Nos Fuimos","registered_at":"2026-06-11T02:43:30Z","spotify_id":"0DN1KHZWcefWyZvlL9TWJc","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 0x0fa4a0c28525d53d1f2f233a978c844a4cace3243e8debf8c236a457aaec3299. 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/0DN1KHZWcefWyZvlL9TWJc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DN1KHZWcefWyZvlL9TWJc.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0fa4a0c28525d53d1f2f233a978c844a4cace3243e8debf8c236a457aaec3299","isrc":"MXUM72103261","name":"Nunca Nos Fuimos","registered_at":"2026-06-11T02:43:30Z","spotify_id":"0DN1KHZWcefWyZvlL9TWJc","type":"track"}
track: Poetas En Las Cuevas
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201093
  explicit: false
  by artist: Daniel Quién
  in album: Aroma A Nostalgia (Deluxe Edition)
    type: MusicAlbum
    date published: 2021-11-19
  isrc code: MXUM72006066
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T08:06:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe1506899c9b145a8a17e751f6ece91bdc7fe3c94d8adda470b300c80af17dfea
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4LCIrrBVTyQrpE8gPXMtgE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LCIrrBVTyQrpE8gPXMtgE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe1506899c9b145a8a17e751f6ece91bdc7fe3c94d8adda470b300c80af17dfea","isrc":"MXUM72006066","name":"Poetas En Las Cuevas","registered_at":"2026-06-05T08:06:36Z","spotify_id":"4LCIrrBVTyQrpE8gPXMtgE","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 0xe1506899c9b145a8a17e751f6ece91bdc7fe3c94d8adda470b300c80af17dfea. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LCIrrBVTyQrpE8gPXMtgE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LCIrrBVTyQrpE8gPXMtgE.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe1506899c9b145a8a17e751f6ece91bdc7fe3c94d8adda470b300c80af17dfea","isrc":"MXUM72006066","name":"Poetas En Las Cuevas","registered_at":"2026-06-05T08:06:36Z","spotify_id":"4LCIrrBVTyQrpE8gPXMtgE","type":"track"}
track: Lo Supe De Ti
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211213
  explicit: false
  by artist: Daniel Quién
  in album: Aroma A Nostalgia (Deluxe Edition)
    type: MusicAlbum
    date published: 2021-11-19
  isrc code: MXUM72006067
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T03:01:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x621b76b248de69b9f1b63e783f7ad04b45b50b83bfef7beaf8c5785925300003
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3LM3TI3elpFPsVMeBY626k.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LM3TI3elpFPsVMeBY626k
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x621b76b248de69b9f1b63e783f7ad04b45b50b83bfef7beaf8c5785925300003","isrc":"MXUM72006067","name":"Lo Supe De Ti","registered_at":"2026-06-06T03:01:00Z","spotify_id":"3LM3TI3elpFPsVMeBY626k","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 0x621b76b248de69b9f1b63e783f7ad04b45b50b83bfef7beaf8c5785925300003. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LM3TI3elpFPsVMeBY626k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LM3TI3elpFPsVMeBY626k.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x621b76b248de69b9f1b63e783f7ad04b45b50b83bfef7beaf8c5785925300003","isrc":"MXUM72006067","name":"Lo Supe De Ti","registered_at":"2026-06-06T03:01:00Z","spotify_id":"3LM3TI3elpFPsVMeBY626k","type":"track"}
track: Otros Colores
  type: MusicRecording
  duration: PT5M51S
  duration ms: 351413
  explicit: false
  by artist: Daniel Quién
  by artist: Bratty
  in album: Aroma A Nostalgia (Deluxe Edition)
  isrc code: MXUM72008376
  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: Aroma A Nostalgia - Versión 2021
track: Hubiera
track: Tan Bien Que Estaba
track: A Estas Horas Del Amor
track: Tus Ojos (To The Girl With The Universe In Her Eyes)
track: Oye Niña
track: Luces De Ti
track: Dime Que Siempre Vamos A Estar Juntos
track: Forma Original
track: Canción Oculta En Las Cuevas

Bratty
type: MusicGroup

Aroma A Nostalgia (Deluxe Edition)
type: MusicAlbum
date published: 2021-11-19

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T07:00:40+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6e2a967ef41784fdcb64886ba99a976f5f6c8c0e003746ecb2b9cb27462d91c2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6VbEA6Zk7964dwD2fd2HbD.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VbEA6Zk7964dwD2fd2HbD

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x6e2a967ef41784fdcb64886ba99a976f5f6c8c0e003746ecb2b9cb27462d91c2","isrc":"MXUM72008376","name":"Otros Colores","registered_at":"2026-06-05T07:00:40Z","spotify_id":"6VbEA6Zk7964dwD2fd2HbD","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 0x6e2a967ef41784fdcb64886ba99a976f5f6c8c0e003746ecb2b9cb27462d91c2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6VbEA6Zk7964dwD2fd2HbD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VbEA6Zk7964dwD2fd2HbD.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x6e2a967ef41784fdcb64886ba99a976f5f6c8c0e003746ecb2b9cb27462d91c2","isrc":"MXUM72008376","name":"Otros Colores","registered_at":"2026-06-05T07:00:40Z","spotify_id":"6VbEA6Zk7964dwD2fd2HbD","type":"track"}

Aroma A Nostalgia - Versión 2021
type: MusicRecording
duration: PT4M38S
duration ms: 278106
explicit: false
by artist: Daniel Quién
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72006073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:24:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1cb2f9aa83526d6bd02bce879721bbe166df020786f3b5c6547c1d2421a2e167
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/540QeUq2Xnf1gVwthgPZrH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/540QeUq2Xnf1gVwthgPZrH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1cb2f9aa83526d6bd02bce879721bbe166df020786f3b5c6547c1d2421a2e167","isrc":"MXUM72006073","name":"Aroma A Nostalgia - Versión 2021","registered_at":"2026-06-04T11:24:33Z","spotify_id":"540QeUq2Xnf1gVwthgPZrH","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 0x1cb2f9aa83526d6bd02bce879721bbe166df020786f3b5c6547c1d2421a2e167. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/540QeUq2Xnf1gVwthgPZrH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/540QeUq2Xnf1gVwthgPZrH.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1cb2f9aa83526d6bd02bce879721bbe166df020786f3b5c6547c1d2421a2e167","isrc":"MXUM72006073","name":"Aroma A Nostalgia - Versión 2021","registered_at":"2026-06-04T11:24:33Z","spotify_id":"540QeUq2Xnf1gVwthgPZrH","type":"track"}

Hubiera
type: MusicRecording
duration: PT3M35S
duration ms: 215840
explicit: false
by artist: Daniel Quién
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72006069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T06:31:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f049addfdea63739617a9b77f4b8ee828cb272cb1f55e985c3fcd475f565177
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/3DORCOY9QikESr6Ttl1J7V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DORCOY9QikESr6Ttl1J7V
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 0x4f049addfdea63739617a9b77f4b8ee828cb272cb1f55e985c3fcd475f565177. 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/3DORCOY9QikESr6Ttl1J7V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DORCOY9QikESr6Ttl1J7V.
  date published: 2026-06-13T17:25:41Z

Tan Bien Que Estaba
type: MusicRecording
duration: PT3M34S
duration ms: 214533
explicit: false
by artist: Daniel Quién
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72103262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:40:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f1cba28e0710fd4b682a344efd35079bffbded9f1d116136cbf17cf62aae2b2
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/0TYJe095fLQNMmgE4AbWnU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TYJe095fLQNMmgE4AbWnU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4f1cba28e0710fd4b682a344efd35079bffbded9f1d116136cbf17cf62aae2b2","isrc":"MXUM72103262","name":"Tan Bien Que Estaba","registered_at":"2026-06-06T16:40:33Z","spotify_id":"0TYJe095fLQNMmgE4AbWnU","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 0x4f1cba28e0710fd4b682a344efd35079bffbded9f1d116136cbf17cf62aae2b2. 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/0TYJe095fLQNMmgE4AbWnU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TYJe095fLQNMmgE4AbWnU.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4f1cba28e0710fd4b682a344efd35079bffbded9f1d116136cbf17cf62aae2b2","isrc":"MXUM72103262","name":"Tan Bien Que Estaba","registered_at":"2026-06-06T16:40:33Z","spotify_id":"0TYJe095fLQNMmgE4AbWnU","type":"track"}

A Estas Horas Del Amor
type: MusicRecording
duration: PT5M2S
duration ms: 302026
explicit: false
by artist: Daniel Quién
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72006065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:53:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbaa4a4bd5d32c0144b7e8a664114cc20decb557731a389b49adff90f29821652
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/6tMAy2VSuPUzxdSrEP67oR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tMAy2VSuPUzxdSrEP67oR
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbaa4a4bd5d32c0144b7e8a664114cc20decb557731a389b49adff90f29821652","isrc":"MXUM72006065","name":"A Estas Horas Del Amor","registered_at":"2026-06-06T22:53:54Z","spotify_id":"6tMAy2VSuPUzxdSrEP67oR","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 0xbaa4a4bd5d32c0144b7e8a664114cc20decb557731a389b49adff90f29821652. 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/6tMAy2VSuPUzxdSrEP67oR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tMAy2VSuPUzxdSrEP67oR.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbaa4a4bd5d32c0144b7e8a664114cc20decb557731a389b49adff90f29821652","isrc":"MXUM72006065","name":"A Estas Horas Del Amor","registered_at":"2026-06-06T22:53:54Z","spotify_id":"6tMAy2VSuPUzxdSrEP67oR","type":"track"}

Tus Ojos (To The Girl With The Universe In Her Eyes)
type: MusicRecording
duration: PT5M1S
duration ms: 301600
explicit: false
by artist: Daniel Quién
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72006070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:06:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1467a6a39eb03c4ad6b76c40bb86669200473eb32ce76e1623b3a03d5ed024ff
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/7HxsfUsjRsU7QJSajcu6nB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HxsfUsjRsU7QJSajcu6nB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1467a6a39eb03c4ad6b76c40bb86669200473eb32ce76e1623b3a03d5ed024ff. 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/7HxsfUsjRsU7QJSajcu6nB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7HxsfUsjRsU7QJSajcu6nB.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x1467a6a39eb03c4ad6b76c40bb86669200473eb32ce76e1623b3a03d5ed024ff","isrc":"MXUM72006070","name":"Tus Ojos (To The Girl With The Universe In Her Eyes)","registered_at":"2026-06-09T16:06:52Z","spotify_id":"7HxsfUsjRsU7QJSajcu6nB","type":"track"}

Oye Niña
type: MusicRecording
duration: PT3M46S
duration ms: 226013
explicit: false
by artist: Daniel Quién
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72103263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T16:01:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5fb398bbc9aabd45dbceddf0846b8a704fac5597bd62d8abe6ed77f45be5a2c7
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4FCjmbQAeLidKbdZ2wRusZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FCjmbQAeLidKbdZ2wRusZ
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fb398bbc9aabd45dbceddf0846b8a704fac5597bd62d8abe6ed77f45be5a2c7. 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/4FCjmbQAeLidKbdZ2wRusZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FCjmbQAeLidKbdZ2wRusZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5fb398bbc9aabd45dbceddf0846b8a704fac5597bd62d8abe6ed77f45be5a2c7","isrc":"MXUM72103263","name":"Oye Niña","registered_at":"2026-06-09T16:01:48Z","spotify_id":"4FCjmbQAeLidKbdZ2wRusZ","type":"track"}

Luces De Ti
type: MusicRecording
duration: PT8M34S
duration ms: 514052
explicit: false
by artist: Daniel Quién
by artist: Caro Valenzuela
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72006071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T16:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x655508b335f39e5751ca2bd7ed975f4b17813bbc39d44be7d9f08c21265ba847
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6GQJR8ZiVXv07Oe8ZPO9ig.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GQJR8ZiVXv07Oe8ZPO9ig
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x655508b335f39e5751ca2bd7ed975f4b17813bbc39d44be7d9f08c21265ba847","isrc":"MXUM72006071","name":"Luces De Ti","registered_at":"2026-06-06T16:42:33Z","spotify_id":"6GQJR8ZiVXv07Oe8ZPO9ig","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 0x655508b335f39e5751ca2bd7ed975f4b17813bbc39d44be7d9f08c21265ba847. 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/6GQJR8ZiVXv07Oe8ZPO9ig.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GQJR8ZiVXv07Oe8ZPO9ig.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x655508b335f39e5751ca2bd7ed975f4b17813bbc39d44be7d9f08c21265ba847","isrc":"MXUM72006071","name":"Luces De Ti","registered_at":"2026-06-06T16:42:33Z","spotify_id":"6GQJR8ZiVXv07Oe8ZPO9ig","type":"track"}

Dime Que Siempre Vamos A Estar Juntos
type: MusicRecording
duration: PT10M42S
duration ms: 642533
explicit: false
by artist: Daniel Quién
by artist: Kevin Kaarl
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72006072
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:34:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57dd1c56e957a6f3e7728dc85c5cdb22eee0600a61f00a7fbad03204b385e173
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5rvQBQdZSNE5d38tj7z6tB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rvQBQdZSNE5d38tj7z6tB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x57dd1c56e957a6f3e7728dc85c5cdb22eee0600a61f00a7fbad03204b385e173","isrc":"MXUM72006072","name":"Dime Que Siempre Vamos A Estar Juntos","registered_at":"2026-06-04T16:34:01Z","spotify_id":"5rvQBQdZSNE5d38tj7z6tB","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 0x57dd1c56e957a6f3e7728dc85c5cdb22eee0600a61f00a7fbad03204b385e173. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5rvQBQdZSNE5d38tj7z6tB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rvQBQdZSNE5d38tj7z6tB.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x57dd1c56e957a6f3e7728dc85c5cdb22eee0600a61f00a7fbad03204b385e173","isrc":"MXUM72006072","name":"Dime Que Siempre Vamos A Estar Juntos","registered_at":"2026-06-04T16:34:01Z","spotify_id":"5rvQBQdZSNE5d38tj7z6tB","type":"track"}

Forma Original
type: MusicRecording
duration: PT3M49S
duration ms: 229080
explicit: false
by artist: Daniel Quién
by artist: Miguel Bayón
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72103264
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:09:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3fe5fb9a265c179cb1d2b6bd75a8a69af38e568e8757d19cc6c4fd7669aaf978
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/5kMoU1pf7phbOAUNSvlar4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kMoU1pf7phbOAUNSvlar4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3fe5fb9a265c179cb1d2b6bd75a8a69af38e568e8757d19cc6c4fd7669aaf978","isrc":"MXUM72103264","name":"Forma Original","registered_at":"2026-06-20T19:09:51Z","spotify_id":"5kMoU1pf7phbOAUNSvlar4","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 0x3fe5fb9a265c179cb1d2b6bd75a8a69af38e568e8757d19cc6c4fd7669aaf978. 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/5kMoU1pf7phbOAUNSvlar4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kMoU1pf7phbOAUNSvlar4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3fe5fb9a265c179cb1d2b6bd75a8a69af38e568e8757d19cc6c4fd7669aaf978","isrc":"MXUM72103264","name":"Forma Original","registered_at":"2026-06-20T19:09:51Z","spotify_id":"5kMoU1pf7phbOAUNSvlar4","type":"track"}

Canción Oculta En Las Cuevas
type: MusicRecording
duration: PT18M19S
duration ms: 1099826
explicit: false
by artist: Daniel Quién
by artist: Los Supergenios De La Banca Oxidada
in album: Aroma A Nostalgia (Deluxe Edition)
  type: MusicAlbum
  date published: 2021-11-19
isrc code: MXUM72103265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T02:09:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe5e7f2349cd51bcb7d59b568d1009289483c053876b4f507028e28363cfe298e
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/40PwuOw1GrzbPZFIY8rGpC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40PwuOw1GrzbPZFIY8rGpC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe5e7f2349cd51bcb7d59b568d1009289483c053876b4f507028e28363cfe298e","isrc":"MXUM72103265","name":"Canción Oculta En Las Cuevas","registered_at":"2026-06-21T02:09:38Z","spotify_id":"40PwuOw1GrzbPZFIY8rGpC","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 0xe5e7f2349cd51bcb7d59b568d1009289483c053876b4f507028e28363cfe298e. 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/40PwuOw1GrzbPZFIY8rGpC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40PwuOw1GrzbPZFIY8rGpC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe5e7f2349cd51bcb7d59b568d1009289483c053876b4f507028e28363cfe298e","isrc":"MXUM72103265","name":"Canción Oculta En Las Cuevas","registered_at":"2026-06-21T02:09:38Z","spotify_id":"40PwuOw1GrzbPZFIY8rGpC","type":"track"}

Orígenes e Instrumentales
type: MusicAlbum
date published: 2022-04-01
track: Aroma A Nostalgia - Demo / 2019
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241586
  explicit: false
  by artist: Daniel Quién
  in album: Orígenes e Instrumentales
    type: MusicAlbum
    date published: 2022-04-01
  isrc code: MXUM72200329
track: Oye Niña - Demo
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186226
  explicit: false
  by artist: Daniel Quién
  in album: Orígenes e Instrumentales
    type: MusicAlbum
    date published: 2022-04-01
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track: Otros Colores - Demo
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  duration: PT4M32S
  duration ms: 272320
  explicit: false
  by artist: Daniel Quién
  in album: Orígenes e Instrumentales
    type: MusicAlbum
    date published: 2022-04-01
  isrc code: MXUM72200331
track: Hubiera - Demo
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  duration: PT3M0S
  duration ms: 180266
  explicit: false
  by artist: Daniel Quién
  in album: Orígenes e Instrumentales
    type: MusicAlbum
    date published: 2022-04-01
  isrc code: MXUM72200332
track: Poetas En Las Cuevas - Demo
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202960
  explicit: false
  by artist: Daniel Quién
  in album: Orígenes e Instrumentales
    type: MusicAlbum
    date published: 2022-04-01
  isrc code: MXUM72200333
track: Tus Ojos (To The Girl With The Universe In Her Eyes) - Demo
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217013
  explicit: false
  by artist: Daniel Quién
  in album: Orígenes e Instrumentales
    type: MusicAlbum
    date published: 2022-04-01
  isrc code: MXUM72200334
track: Tus Ojos (To The Girl With The Universe In Her Eyes) - Instrumental
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  by artist: Miguel Bayón
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  by artist: Bratty
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track: Luces De Ti - Instrumental
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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Nos Queda Mucho Dolor Por Recorrer - Instrumental
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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
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  date published: 2026-07-02T03:30:09Z
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El Halcón "Soundtrack Oficial de la Película”
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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Melt'd (deluxe)
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Toda Esta Ciudad
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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me va a costar
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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 0x1c19210e47dc986d56d1c800507212e92b2e5b9b830a15d269f626b067daf23f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Y7NqQ9RNoHZHDTeDS4UnO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y7NqQ9RNoHZHDTeDS4UnO.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1c19210e47dc986d56d1c800507212e92b2e5b9b830a15d269f626b067daf23f","isrc":"QZWFF2362130","name":"me va a costar","registered_at":"2026-06-01T06:02:22Z","spotify_id":"0Y7NqQ9RNoHZHDTeDS4UnO","type":"track"}

Quédate
type: MusicRecording
duration: PT3M36S
duration ms: 216942
explicit: false
by artist: Kevin Kaarl
in album: Quédate
  type: MusicAlbum
  date published: 2019-05-01
isrc code: QZES71917863
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:25:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4KSjjonw5wiWR338VFCnQs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KSjjonw5wiWR338VFCnQs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b","isrc":"QZES71917863","name":"Quédate","registered_at":"2026-06-01T20:25:20Z","spotify_id":"4KSjjonw5wiWR338VFCnQs","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 0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4KSjjonw5wiWR338VFCnQs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KSjjonw5wiWR338VFCnQs.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x8d58cdb265cdd8f185624bdbd49151350b99d99354c6586f0e79712aa88a9f4b","isrc":"QZES71917863","name":"Quédate","registered_at":"2026-06-01T20:25:20Z","spotify_id":"4KSjjonw5wiWR338VFCnQs","type":"track"}

Quédate - Deluxe Edition
type: MusicRecording
duration: PT2M14S
duration ms: 134052
explicit: false
by artist: Jesús Ortiz
by artist: Kevin Kaarl
in album: Quédate (Deluxe Edition)
  type: MusicAlbum
  date published: 2019-04-10
isrc code: QZ22B2090394
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T00:43:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb
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/494A1amDDfTENNs7R9dWgr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/494A1amDDfTENNs7R9dWgr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb","isrc":"QZ22B2090394","name":"Quédate - Deluxe Edition","registered_at":"2026-06-06T00:43:41Z","spotify_id":"494A1amDDfTENNs7R9dWgr","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 0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb. 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/494A1amDDfTENNs7R9dWgr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/494A1amDDfTENNs7R9dWgr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe896a3decd0c3409c1b5d872df2ce70312dd44916a504077858899a443334ceb","isrc":"QZ22B2090394","name":"Quédate - Deluxe Edition","registered_at":"2026-06-06T00:43:41Z","spotify_id":"494A1amDDfTENNs7R9dWgr","type":"track"}

Summer Moon (feat. Kevin Kaarl)
type: MusicRecording
duration: PT2M57S
duration ms: 177673
explicit: false
by artist: Leon Bridges
by artist: Kevin Kaarl
in album: Summer Moon (feat. Kevin Kaarl)
  type: MusicAlbum
  date published: 2022-06-17
isrc code: USSM12204631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:47:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d34d57ec2e3b8890f093071c0e527c18dfa8c3edfa67348a8388646a8ddc606
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2dNGIZvZF71AR72OHpo3CE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dNGIZvZF71AR72OHpo3CE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d34d57ec2e3b8890f093071c0e527c18dfa8c3edfa67348a8388646a8ddc606","isrc":"USSM12204631","name":"Summer Moon (feat. Kevin Kaarl)","registered_at":"2026-06-04T13:47:45Z","spotify_id":"2dNGIZvZF71AR72OHpo3CE","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 0x9d34d57ec2e3b8890f093071c0e527c18dfa8c3edfa67348a8388646a8ddc606. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dNGIZvZF71AR72OHpo3CE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dNGIZvZF71AR72OHpo3CE.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9d34d57ec2e3b8890f093071c0e527c18dfa8c3edfa67348a8388646a8ddc606","isrc":"USSM12204631","name":"Summer Moon (feat. Kevin Kaarl)","registered_at":"2026-06-04T13:47:45Z","spotify_id":"2dNGIZvZF71AR72OHpo3CE","type":"track"}

Como me encanta
type: MusicRecording
duration: PT5M21S
duration ms: 321662
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZHNA2254420
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T15:18:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5QLw2hi44Hhc9okMOF4VLT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QLw2hi44Hhc9okMOF4VLT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f","isrc":"QZHNA2254420","name":"Como me encanta","registered_at":"2026-06-01T15:18:21Z","spotify_id":"5QLw2hi44Hhc9okMOF4VLT","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 0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5QLw2hi44Hhc9okMOF4VLT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QLw2hi44Hhc9okMOF4VLT.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3f7b27fa61a395e8e06cb7ae827b63757be5dcac871c3739aae2a571fb1d110f","isrc":"QZHNA2254420","name":"Como me encanta","registered_at":"2026-06-01T15:18:21Z","spotify_id":"5QLw2hi44Hhc9okMOF4VLT","type":"track"}

te quiero tanto
type: MusicRecording
duration: PT5M25S
duration ms: 325733
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244061
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T05:07:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6b171b6f149c2efbb584ae116c2b7660b75f94827de2ad7f4d210a3acda2a15d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/04aBuWoZeHYJeDDTWYSgso.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04aBuWoZeHYJeDDTWYSgso
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6b171b6f149c2efbb584ae116c2b7660b75f94827de2ad7f4d210a3acda2a15d","isrc":"QZNWR2244061","name":"te quiero tanto","registered_at":"2026-06-01T05:07:50Z","spotify_id":"04aBuWoZeHYJeDDTWYSgso","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 0x6b171b6f149c2efbb584ae116c2b7660b75f94827de2ad7f4d210a3acda2a15d. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04aBuWoZeHYJeDDTWYSgso.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04aBuWoZeHYJeDDTWYSgso.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6b171b6f149c2efbb584ae116c2b7660b75f94827de2ad7f4d210a3acda2a15d","isrc":"QZNWR2244061","name":"te quiero tanto","registered_at":"2026-06-01T05:07:50Z","spotify_id":"04aBuWoZeHYJeDDTWYSgso","type":"track"}

por qué no me comprendes?
type: MusicRecording
duration: PT5M17S
duration ms: 317200
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244062
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:50:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63d97623127eef57038db31297905cd0aa1d830650abe569b6ab881097d03efd
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/0vbWAXMPUJSmJHoEpswhxf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vbWAXMPUJSmJHoEpswhxf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63d97623127eef57038db31297905cd0aa1d830650abe569b6ab881097d03efd","isrc":"QZNWR2244062","name":"por qué no me comprendes?","registered_at":"2026-06-04T07:50:47Z","spotify_id":"0vbWAXMPUJSmJHoEpswhxf","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 0x63d97623127eef57038db31297905cd0aa1d830650abe569b6ab881097d03efd. 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/0vbWAXMPUJSmJHoEpswhxf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vbWAXMPUJSmJHoEpswhxf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x63d97623127eef57038db31297905cd0aa1d830650abe569b6ab881097d03efd","isrc":"QZNWR2244062","name":"por qué no me comprendes?","registered_at":"2026-06-04T07:50:47Z","spotify_id":"0vbWAXMPUJSmJHoEpswhxf","type":"track"}

nunca te supe cuidar
type: MusicRecording
duration: PT4M52S
duration ms: 292266
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T22:54:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45d29ef83852997afdcf773716125b6cd7aa7fab085c625688b18228021d336f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6AFzDSEeYFltOmGf9SrCst.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AFzDSEeYFltOmGf9SrCst
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45d29ef83852997afdcf773716125b6cd7aa7fab085c625688b18228021d336f","isrc":"QZNWR2244063","name":"nunca te supe cuidar","registered_at":"2026-06-01T22:54:18Z","spotify_id":"6AFzDSEeYFltOmGf9SrCst","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 0x45d29ef83852997afdcf773716125b6cd7aa7fab085c625688b18228021d336f. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6AFzDSEeYFltOmGf9SrCst.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AFzDSEeYFltOmGf9SrCst.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x45d29ef83852997afdcf773716125b6cd7aa7fab085c625688b18228021d336f","isrc":"QZNWR2244063","name":"nunca te supe cuidar","registered_at":"2026-06-01T22:54:18Z","spotify_id":"6AFzDSEeYFltOmGf9SrCst","type":"track"}

llora más
type: MusicRecording
duration: PT4M39S
duration ms: 279733
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244064
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:59:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54ceea9f1c5622afb5efa81d46ded6d54cb7b5dacb09b5b5b285da573113c4fb
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/1ecMznJT8pBxEALfWVv5po.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ecMznJT8pBxEALfWVv5po
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x54ceea9f1c5622afb5efa81d46ded6d54cb7b5dacb09b5b5b285da573113c4fb","isrc":"QZNWR2244064","name":"llora más","registered_at":"2026-06-04T06:59:37Z","spotify_id":"1ecMznJT8pBxEALfWVv5po","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 0x54ceea9f1c5622afb5efa81d46ded6d54cb7b5dacb09b5b5b285da573113c4fb. 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/1ecMznJT8pBxEALfWVv5po.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ecMznJT8pBxEALfWVv5po.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x54ceea9f1c5622afb5efa81d46ded6d54cb7b5dacb09b5b5b285da573113c4fb","isrc":"QZNWR2244064","name":"llora más","registered_at":"2026-06-04T06:59:37Z","spotify_id":"1ecMznJT8pBxEALfWVv5po","type":"track"}

on my mood
type: MusicRecording
duration: PT2M43S
duration ms: 163746
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:09:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226
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/4zrRpO765bcidpRj0Yj1SS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zrRpO765bcidpRj0Yj1SS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226","isrc":"QZNWR2244066","name":"on my mood","registered_at":"2026-06-04T08:09:18Z","spotify_id":"4zrRpO765bcidpRj0Yj1SS","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 0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226. 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/4zrRpO765bcidpRj0Yj1SS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zrRpO765bcidpRj0Yj1SS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x802a5ec11408f1fa0aae9420b36b60eacfa7cabcf79a0e1861814ea38f999226","isrc":"QZNWR2244066","name":"on my mood","registered_at":"2026-06-04T08:09:18Z","spotify_id":"4zrRpO765bcidpRj0Yj1SS","type":"track"}

que te vas
type: MusicRecording
duration: PT3M30S
duration ms: 210400
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244067
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T03:16:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c
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/2WFWx4wlYSEkK3eLqhw2n8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WFWx4wlYSEkK3eLqhw2n8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c","isrc":"QZNWR2244067","name":"que te vas","registered_at":"2026-06-04T03:16:55Z","spotify_id":"2WFWx4wlYSEkK3eLqhw2n8","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 0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c. 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/2WFWx4wlYSEkK3eLqhw2n8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WFWx4wlYSEkK3eLqhw2n8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd5ab10521ffc6ee917bc4a0bd754f03314480d6e87ff6dc4e79afb018e13131c","isrc":"QZNWR2244067","name":"que te vas","registered_at":"2026-06-04T03:16:55Z","spotify_id":"2WFWx4wlYSEkK3eLqhw2n8","type":"track"}

siente más
type: MusicRecording
duration: PT4M0S
duration ms: 240000
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244068
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:21:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6sycT6FiSI1YSERI9279qY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sycT6FiSI1YSERI9279qY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b","isrc":"QZNWR2244068","name":"siente más","registered_at":"2026-06-02T01:21:43Z","spotify_id":"6sycT6FiSI1YSERI9279qY","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 0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6sycT6FiSI1YSERI9279qY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sycT6FiSI1YSERI9279qY.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xef35f3c97fd1c560167ccd3a71b9bb929e44d5979455c97059480369af3ea58b","isrc":"QZNWR2244068","name":"siente más","registered_at":"2026-06-02T01:21:43Z","spotify_id":"6sycT6FiSI1YSERI9279qY","type":"track"}

quisiera ya no pensar
type: MusicRecording
duration: PT2M20S
duration ms: 140400
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244069
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:33:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508
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/3sToH7wKYgVGR5HUY7sOCO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sToH7wKYgVGR5HUY7sOCO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508","isrc":"QZNWR2244069","name":"quisiera ya no pensar","registered_at":"2026-06-04T07:33:59Z","spotify_id":"3sToH7wKYgVGR5HUY7sOCO","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 0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508. 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/3sToH7wKYgVGR5HUY7sOCO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sToH7wKYgVGR5HUY7sOCO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x59f1cd2ca755633eb1a4cd81072353eea651c252760b9ab3322763f5b9b9c508","isrc":"QZNWR2244069","name":"quisiera ya no pensar","registered_at":"2026-06-04T07:33:59Z","spotify_id":"3sToH7wKYgVGR5HUY7sOCO","type":"track"}

cuéntame una historia de rencor
type: MusicRecording
duration: PT2M57S
duration ms: 177133
explicit: false
by artist: Kevin Kaarl
by artist: El Guincho
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:55:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8
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/01g1VurJU8HG6B7vMel0hV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01g1VurJU8HG6B7vMel0hV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8","isrc":"QZNWR2244070","name":"cuéntame una historia de rencor","registered_at":"2026-06-04T06:55:41Z","spotify_id":"01g1VurJU8HG6B7vMel0hV","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 0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8. 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/01g1VurJU8HG6B7vMel0hV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01g1VurJU8HG6B7vMel0hV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xeed4e614579f4d58121cd616ce0f2463f0072e5c129334672b677020b791a1a8","isrc":"QZNWR2244070","name":"cuéntame una historia de rencor","registered_at":"2026-06-04T06:55:41Z","spotify_id":"01g1VurJU8HG6B7vMel0hV","type":"track"}

siempre lo hago y te extraño
type: MusicRecording
duration: PT4M4S
duration ms: 244800
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:00:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd
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/2wzh1Yr9j7TLmJLGo317u0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wzh1Yr9j7TLmJLGo317u0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd","isrc":"QZNWR2244071","name":"siempre lo hago y te extraño","registered_at":"2026-06-04T08:00:50Z","spotify_id":"2wzh1Yr9j7TLmJLGo317u0","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 0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd. 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/2wzh1Yr9j7TLmJLGo317u0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wzh1Yr9j7TLmJLGo317u0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa5bbe758b3627a905fdabf671d292021b15b45b336aaf780ecbd3694f4396afd","isrc":"QZNWR2244071","name":"siempre lo hago y te extraño","registered_at":"2026-06-04T08:00:50Z","spotify_id":"2wzh1Yr9j7TLmJLGo317u0","type":"track"}

Paris Texas
type: MusicRecording
duration: PT6M35S
duration ms: 395466
explicit: false
by artist: Kevin Kaarl
in album: Paris Texas
  type: MusicAlbum
  date published: 2022-08-25
isrc code: QZNWR2244072
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:54:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41f98e42e90ad69445799526c499f190eae2839820b1739afe0a8a346385ab15
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2jKgFHQJHAVfBucrRyb9Jm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jKgFHQJHAVfBucrRyb9Jm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x41f98e42e90ad69445799526c499f190eae2839820b1739afe0a8a346385ab15","isrc":"QZNWR2244072","name":"Paris Texas","registered_at":"2026-06-01T21:54:34Z","spotify_id":"2jKgFHQJHAVfBucrRyb9Jm","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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Travis y Hunter.
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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Vete
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-06-13T12:47:07Z

San Lucas
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-06-13T12:47:07Z
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