Mad Professor
type: MusicGroup
genre: dub
genre: reggae
genre: roots reggae
popularity: 43
followers: 73632
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1484233035351a41223ee3be43159ce2b7c9b78ac18818c12301783bc6e0f514
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b734157f-76b9-4539-8233-ffaaad4e9994.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b734157f-76b9-4539-8233-ffaaad4e9994.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b734157f-76b9-4539-8233-ffaaad4e9994
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1484233035351a41223ee3be43159ce2b7c9b78ac18818c12301783bc6e0f514. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b734157f-76b9-4539-8233-ffaaad4e9994.json and https://artists.proofprofile.net/proofs/artist/b734157f-76b9-4539-8233-ffaaad4e9994.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x1484233035351a41223ee3be43159ce2b7c9b78ac18818c12301783bc6e0f514","name":"Mad Professor","registered_at":"2026-06-12T08:04:06Z","symbol":"NIM0236570","token_address":"0x4141d85c5ae0f22a6b2dfa1e6f8f7d5afcd15d30","type":"artist","uuid":"b734157f-76b9-4539-8233-ffaaad4e9994"}
album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
  track: Chucusteady
    type: MusicRecording
    duration: PT4M23S
    duration ms: 263933
    explicit: false
    by artist: Frente Cumbiero
    by artist: Mad Professor
    in album: Frente Cumbiero Meets Mad Professor
      type: MusicAlbum
      date published: 2010-02-15
    isrc code: US7VG1676553
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T20:26:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x9a37a8477deba737d2a6dd2215ce0bdad9e1c13bcb91719492ccdc28bf431695
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
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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/1mUPcRmSmi2XsKAOWFKAF1.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mUPcRmSmi2XsKAOWFKAF1
    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 0x9a37a8477deba737d2a6dd2215ce0bdad9e1c13bcb91719492ccdc28bf431695. 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/1mUPcRmSmi2XsKAOWFKAF1.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/1mUPcRmSmi2XsKAOWFKAF1.
      date published: 2026-06-13T12:47:07Z
  track: Bestiales 77
    type: MusicRecording
    duration: PT5M12S
    duration ms: 312026
    explicit: false
    by artist: Frente Cumbiero
    by artist: Mad Professor
    in album: Frente Cumbiero Meets Mad Professor
      type: MusicAlbum
      date published: 2010-02-15
    isrc code: US7VG1676554
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-10T14:06:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884
    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/77GCNhaHtflkuq1bLaU2Oy.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77GCNhaHtflkuq1bLaU2Oy
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884","isrc":"US7VG1676554","name":"Bestiales 77","registered_at":"2026-06-10T14:06:56Z","spotify_id":"77GCNhaHtflkuq1bLaU2Oy","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 0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884. 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/77GCNhaHtflkuq1bLaU2Oy.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/77GCNhaHtflkuq1bLaU2Oy.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884","isrc":"US7VG1676554","name":"Bestiales 77","registered_at":"2026-06-10T14:06:56Z","spotify_id":"77GCNhaHtflkuq1bLaU2Oy","type":"track"}
  track: Ariwacumbé
    type: MusicRecording
    duration: PT5M32S
    duration ms: 332373
    explicit: false
    by artist: Frente Cumbiero
    by artist: Mad Professor
    in album: Frente Cumbiero Meets Mad Professor
      type: MusicAlbum
      date published: 2010-02-15
    isrc code: US7VG1676555
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T12:13:39+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 953515
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/953515
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/501siVAYF3S4zfFMhqWPWZ.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/501siVAYF3S4zfFMhqWPWZ
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T12:53:06Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823","isrc":"US7VG1676555","name":"Ariwacumbé","registered_at":"2026-06-07T12:13:39Z","spotify_id":"501siVAYF3S4zfFMhqWPWZ","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 0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/501siVAYF3S4zfFMhqWPWZ.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/501siVAYF3S4zfFMhqWPWZ.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823","isrc":"US7VG1676555","name":"Ariwacumbé","registered_at":"2026-06-07T12:13:39Z","spotify_id":"501siVAYF3S4zfFMhqWPWZ","type":"track"}
  track: La Bocachico
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221346
    explicit: false
    by artist: Frente Cumbiero
    by artist: Mad Professor
    in album: Frente Cumbiero Meets Mad Professor
      type: MusicAlbum
      date published: 2010-02-15
    isrc code: US7VG1676556
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
  track: Gaita Del Profesor Loco
  track: Cumbietiope
  track: Análogica
  track: Chucusteady - Dub
  track: Bestiales 77 - Dub
  track: Ariwacumbé - Dub
  track: La Bocachio - Dub
  track: Cumbietiope - Dub
  track: Análogica - Dub
  track: Ariwacumbé Shaunvox - Dub
  track: Guachaca - Dub
album: Make It Slow (Mad Professor dub)
track: Chucusteady
track: Ariwacumbé
track: Cumbietiope
track: La Bocachico
track: Gaita Del Profesor Loco
track: Bestiales 77
track: Análogica
track: Chucusteady - Dub
track: Ariwacumbé - Dub
track: Ariwacumbé Shaunvox - Dub
track: You'll Never Find Another Love Like Mine - Mad Professor Dub
track: Cumbietiope - Dub
track: Bestiales 77 - Dub
track: La Bocachio - Dub
track: Análogica - Dub
track: Kunte Kinte
track: Make It Slow - Mad Professor dub
track: Fresh Air
track: Bonus Dub Tracks

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T18:08:49+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6mux87jfe58JwABrf4N8nw.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mux87jfe58JwABrf4N8nw

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100","isrc":"US7VG1676556","name":"La Bocachico","registered_at":"2026-06-08T18:08:49Z","spotify_id":"6mux87jfe58JwABrf4N8nw","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 0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100. 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/6mux87jfe58JwABrf4N8nw.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/6mux87jfe58JwABrf4N8nw.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100","isrc":"US7VG1676556","name":"La Bocachico","registered_at":"2026-06-08T18:08:49Z","spotify_id":"6mux87jfe58JwABrf4N8nw","type":"track"}

Gaita Del Profesor Loco
type: MusicRecording
duration: PT3M0S
duration ms: 180466
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676557
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:28:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95
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/7JAIqLWiZ3mu6N6U65TEVK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JAIqLWiZ3mu6N6U65TEVK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95","isrc":"US7VG1676557","name":"Gaita Del Profesor Loco","registered_at":"2026-06-11T04:28:28Z","spotify_id":"7JAIqLWiZ3mu6N6U65TEVK","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 0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95. 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/7JAIqLWiZ3mu6N6U65TEVK.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/7JAIqLWiZ3mu6N6U65TEVK.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95","isrc":"US7VG1676557","name":"Gaita Del Profesor Loco","registered_at":"2026-06-11T04:28:28Z","spotify_id":"7JAIqLWiZ3mu6N6U65TEVK","type":"track"}

Cumbietiope
type: MusicRecording
duration: PT4M4S
duration ms: 244840
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676558
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:29:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbeb4fbc40d3eb8db8c09fc42ed77bc7a63e1c2deb19b2b999c790485996933a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4LIdFQO5kSKc8eD8MCLsH6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LIdFQO5kSKc8eD8MCLsH6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeb4fbc40d3eb8db8c09fc42ed77bc7a63e1c2deb19b2b999c790485996933a6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LIdFQO5kSKc8eD8MCLsH6.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/4LIdFQO5kSKc8eD8MCLsH6.
  date published: 2026-06-13T12:53:06Z

Análogica
type: MusicRecording
duration: PT8M9S
duration ms: 489893
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:09:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ffa391ceb7267e7ad2670a4f5c61e32a266ef81ad1d850481f41258f3020afc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7M2v1tUkiIImCbrykptj9C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M2v1tUkiIImCbrykptj9C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ffa391ceb7267e7ad2670a4f5c61e32a266ef81ad1d850481f41258f3020afc","isrc":"US7VG1676559","name":"Análogica","registered_at":"2026-06-19T08:09:46Z","spotify_id":"7M2v1tUkiIImCbrykptj9C","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 0x3ffa391ceb7267e7ad2670a4f5c61e32a266ef81ad1d850481f41258f3020afc. 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/7M2v1tUkiIImCbrykptj9C.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/7M2v1tUkiIImCbrykptj9C.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3ffa391ceb7267e7ad2670a4f5c61e32a266ef81ad1d850481f41258f3020afc","isrc":"US7VG1676559","name":"Análogica","registered_at":"2026-06-19T08:09:46Z","spotify_id":"7M2v1tUkiIImCbrykptj9C","type":"track"}

Chucusteady - Dub
type: MusicRecording
duration: PT4M26S
duration ms: 266826
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676560
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:07:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4be1LkMArUHje3vgnhbtT9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4be1LkMArUHje3vgnhbtT9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa","isrc":"US7VG1676560","name":"Chucusteady - Dub","registered_at":"2026-06-20T19:07:45Z","spotify_id":"4be1LkMArUHje3vgnhbtT9","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 0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa. 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/4be1LkMArUHje3vgnhbtT9.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/4be1LkMArUHje3vgnhbtT9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa","isrc":"US7VG1676560","name":"Chucusteady - Dub","registered_at":"2026-06-20T19:07:45Z","spotify_id":"4be1LkMArUHje3vgnhbtT9","type":"track"}

Bestiales 77 - Dub
type: MusicRecording
duration: PT5M18S
duration ms: 318160
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:21:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2xmsYh2xRCQiesUB795nBW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xmsYh2xRCQiesUB795nBW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544","isrc":"US7VG1676561","name":"Bestiales 77 - Dub","registered_at":"2026-06-24T08:21:22Z","spotify_id":"2xmsYh2xRCQiesUB795nBW","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 0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xmsYh2xRCQiesUB795nBW.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/2xmsYh2xRCQiesUB795nBW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544","isrc":"US7VG1676561","name":"Bestiales 77 - Dub","registered_at":"2026-06-24T08:21:22Z","spotify_id":"2xmsYh2xRCQiesUB795nBW","type":"track"}

Ariwacumbé - Dub
type: MusicRecording
duration: PT4M30S
duration ms: 270293
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:07:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3
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/75NQMjYPx5DNku50N2m75h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75NQMjYPx5DNku50N2m75h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3","isrc":"US7VG1676562","name":"Ariwacumbé - Dub","registered_at":"2026-06-22T22:07:24Z","spotify_id":"75NQMjYPx5DNku50N2m75h","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 0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3. 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/75NQMjYPx5DNku50N2m75h.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/75NQMjYPx5DNku50N2m75h.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3","isrc":"US7VG1676562","name":"Ariwacumbé - Dub","registered_at":"2026-06-22T22:07:24Z","spotify_id":"75NQMjYPx5DNku50N2m75h","type":"track"}

La Bocachio - Dub
type: MusicRecording
duration: PT3M42S
duration ms: 222560
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:21:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1abafda429d71443d631d9d3d54e1373404be314613c70e0a9df4f8a618859c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4YCpEzUJ9E4tLllcG5Lo7u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YCpEzUJ9E4tLllcG5Lo7u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1abafda429d71443d631d9d3d54e1373404be314613c70e0a9df4f8a618859c2","isrc":"US7VG1676563","name":"La Bocachio - Dub","registered_at":"2026-06-24T08:21:20Z","spotify_id":"4YCpEzUJ9E4tLllcG5Lo7u","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 0x1abafda429d71443d631d9d3d54e1373404be314613c70e0a9df4f8a618859c2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4YCpEzUJ9E4tLllcG5Lo7u.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/4YCpEzUJ9E4tLllcG5Lo7u.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1abafda429d71443d631d9d3d54e1373404be314613c70e0a9df4f8a618859c2","isrc":"US7VG1676563","name":"La Bocachio - Dub","registered_at":"2026-06-24T08:21:20Z","spotify_id":"4YCpEzUJ9E4tLllcG5Lo7u","type":"track"}

Cumbietiope - Dub
type: MusicRecording
duration: PT4M7S
duration ms: 247426
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676564
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T08:04:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab
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/5MbsoQ4slsfmqIpvQ2yrxL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MbsoQ4slsfmqIpvQ2yrxL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab","isrc":"US7VG1676564","name":"Cumbietiope - Dub","registered_at":"2026-06-23T08:04:38Z","spotify_id":"5MbsoQ4slsfmqIpvQ2yrxL","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 0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab. 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/5MbsoQ4slsfmqIpvQ2yrxL.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/5MbsoQ4slsfmqIpvQ2yrxL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab","isrc":"US7VG1676564","name":"Cumbietiope - Dub","registered_at":"2026-06-23T08:04:38Z","spotify_id":"5MbsoQ4slsfmqIpvQ2yrxL","type":"track"}

Análogica - Dub
type: MusicRecording
duration: PT5M34S
duration ms: 334066
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676565
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T15:49:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31a78ce9e86f7fd28227625f8f209642e9d2b806c344d99d387c9bde94dc9535
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/39YAo7nYIuzJYujWb2eruH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39YAo7nYIuzJYujWb2eruH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31a78ce9e86f7fd28227625f8f209642e9d2b806c344d99d387c9bde94dc9535","isrc":"US7VG1676565","name":"Análogica - Dub","registered_at":"2026-06-26T15:49:39Z","spotify_id":"39YAo7nYIuzJYujWb2eruH","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 0x31a78ce9e86f7fd28227625f8f209642e9d2b806c344d99d387c9bde94dc9535. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/39YAo7nYIuzJYujWb2eruH.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/39YAo7nYIuzJYujWb2eruH.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x31a78ce9e86f7fd28227625f8f209642e9d2b806c344d99d387c9bde94dc9535","isrc":"US7VG1676565","name":"Análogica - Dub","registered_at":"2026-06-26T15:49:39Z","spotify_id":"39YAo7nYIuzJYujWb2eruH","type":"track"}

Ariwacumbé Shaunvox - Dub
type: MusicRecording
duration: PT5M34S
duration ms: 334146
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676566
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T00:57:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3da3790c3e68a70eaedd8ed9950e32e131139e6e13bbee7db2e42b0957dd985f
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/4fsrd6ktWR3P2wNnOElHyo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fsrd6ktWR3P2wNnOElHyo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3da3790c3e68a70eaedd8ed9950e32e131139e6e13bbee7db2e42b0957dd985f","isrc":"US7VG1676566","name":"Ariwacumbé Shaunvox - Dub","registered_at":"2026-06-22T00:57:55Z","spotify_id":"4fsrd6ktWR3P2wNnOElHyo","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 0x3da3790c3e68a70eaedd8ed9950e32e131139e6e13bbee7db2e42b0957dd985f. 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/4fsrd6ktWR3P2wNnOElHyo.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/4fsrd6ktWR3P2wNnOElHyo.
  date published: 2026-07-02T03:55:08Z
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Guachaca - Dub
type: MusicRecording
duration: PT4M36S
duration ms: 276210
explicit: false
by artist: Frente Cumbiero
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676567
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:21:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3886e5a2191869afe8fc2d858b7c4923b062396449975d9c57b731c446eccf02
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3dlzX64nyWQnv5fFRtJe5z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dlzX64nyWQnv5fFRtJe5z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3886e5a2191869afe8fc2d858b7c4923b062396449975d9c57b731c446eccf02","isrc":"US7VG1676567","name":"Guachaca - Dub","registered_at":"2026-06-24T08:21:24Z","spotify_id":"3dlzX64nyWQnv5fFRtJe5z","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 0x3886e5a2191869afe8fc2d858b7c4923b062396449975d9c57b731c446eccf02. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dlzX64nyWQnv5fFRtJe5z.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/3dlzX64nyWQnv5fFRtJe5z.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x3886e5a2191869afe8fc2d858b7c4923b062396449975d9c57b731c446eccf02","isrc":"US7VG1676567","name":"Guachaca - Dub","registered_at":"2026-06-24T08:21:24Z","spotify_id":"3dlzX64nyWQnv5fFRtJe5z","type":"track"}

Make It Slow (Mad Professor dub)
type: MusicAlbum
date published: 2022-05-26
track: Make It Slow - Mad Professor dub
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  duration: PT7M17S
  duration ms: 437881
  explicit: false
  by artist: Joakim
  by artist: Mad Professor
  in album: Make It Slow (Mad Professor dub)
    type: MusicAlbum
    date published: 2022-05-26

Chucusteady
type: MusicRecording
duration: PT4M23S
duration ms: 263933
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676553
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T20:26:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a37a8477deba737d2a6dd2215ce0bdad9e1c13bcb91719492ccdc28bf431695
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/1mUPcRmSmi2XsKAOWFKAF1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mUPcRmSmi2XsKAOWFKAF1
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 0x9a37a8477deba737d2a6dd2215ce0bdad9e1c13bcb91719492ccdc28bf431695. 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/1mUPcRmSmi2XsKAOWFKAF1.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/1mUPcRmSmi2XsKAOWFKAF1.
  date published: 2026-06-13T12:47:07Z

Ariwacumbé
type: MusicRecording
duration: PT5M32S
duration ms: 332373
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676555
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T12:13:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/501siVAYF3S4zfFMhqWPWZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/501siVAYF3S4zfFMhqWPWZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823","isrc":"US7VG1676555","name":"Ariwacumbé","registered_at":"2026-06-07T12:13:39Z","spotify_id":"501siVAYF3S4zfFMhqWPWZ","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 0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/501siVAYF3S4zfFMhqWPWZ.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/501siVAYF3S4zfFMhqWPWZ.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x4175795d307ab7f832aeb10036789052b7d349a8af95c4800f2c57d6f49ad823","isrc":"US7VG1676555","name":"Ariwacumbé","registered_at":"2026-06-07T12:13:39Z","spotify_id":"501siVAYF3S4zfFMhqWPWZ","type":"track"}

Cumbietiope
type: MusicRecording
duration: PT4M4S
duration ms: 244840
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676558
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:29:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbeb4fbc40d3eb8db8c09fc42ed77bc7a63e1c2deb19b2b999c790485996933a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4LIdFQO5kSKc8eD8MCLsH6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LIdFQO5kSKc8eD8MCLsH6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbeb4fbc40d3eb8db8c09fc42ed77bc7a63e1c2deb19b2b999c790485996933a6. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LIdFQO5kSKc8eD8MCLsH6.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/4LIdFQO5kSKc8eD8MCLsH6.
  date published: 2026-06-13T12:53:06Z

La Bocachico
type: MusicRecording
duration: PT3M41S
duration ms: 221346
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676556
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T18:08:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6mux87jfe58JwABrf4N8nw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mux87jfe58JwABrf4N8nw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100","isrc":"US7VG1676556","name":"La Bocachico","registered_at":"2026-06-08T18:08:49Z","spotify_id":"6mux87jfe58JwABrf4N8nw","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 0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100. 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/6mux87jfe58JwABrf4N8nw.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/6mux87jfe58JwABrf4N8nw.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3e005300a36552292f158b64f680d962bf0f36af82f44042bd60b84493d07100","isrc":"US7VG1676556","name":"La Bocachico","registered_at":"2026-06-08T18:08:49Z","spotify_id":"6mux87jfe58JwABrf4N8nw","type":"track"}

Gaita Del Profesor Loco
type: MusicRecording
duration: PT3M0S
duration ms: 180466
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676557
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T04:28:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95
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/7JAIqLWiZ3mu6N6U65TEVK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JAIqLWiZ3mu6N6U65TEVK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95","isrc":"US7VG1676557","name":"Gaita Del Profesor Loco","registered_at":"2026-06-11T04:28:28Z","spotify_id":"7JAIqLWiZ3mu6N6U65TEVK","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 0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95. 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/7JAIqLWiZ3mu6N6U65TEVK.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/7JAIqLWiZ3mu6N6U65TEVK.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb49872fae7d56b361b402934bfa20f28ea7fbbd12799530c85d1d847b8fc8a95","isrc":"US7VG1676557","name":"Gaita Del Profesor Loco","registered_at":"2026-06-11T04:28:28Z","spotify_id":"7JAIqLWiZ3mu6N6U65TEVK","type":"track"}

Bestiales 77
type: MusicRecording
duration: PT5M12S
duration ms: 312026
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676554
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:06:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/77GCNhaHtflkuq1bLaU2Oy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77GCNhaHtflkuq1bLaU2Oy
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884","isrc":"US7VG1676554","name":"Bestiales 77","registered_at":"2026-06-10T14:06:56Z","spotify_id":"77GCNhaHtflkuq1bLaU2Oy","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 0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884. 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/77GCNhaHtflkuq1bLaU2Oy.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/77GCNhaHtflkuq1bLaU2Oy.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa2135dfc9e674490451bb74a253edc2a7a336deceb569a10269f0772fde03884","isrc":"US7VG1676554","name":"Bestiales 77","registered_at":"2026-06-10T14:06:56Z","spotify_id":"77GCNhaHtflkuq1bLaU2Oy","type":"track"}

Análogica
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duration: PT8M9S
duration ms: 489893
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676559
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7M2v1tUkiIImCbrykptj9C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7M2v1tUkiIImCbrykptj9C
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ffa391ceb7267e7ad2670a4f5c61e32a266ef81ad1d850481f41258f3020afc","isrc":"US7VG1676559","name":"Análogica","registered_at":"2026-06-19T08:09:46Z","spotify_id":"7M2v1tUkiIImCbrykptj9C","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 0x3ffa391ceb7267e7ad2670a4f5c61e32a266ef81ad1d850481f41258f3020afc. 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/7M2v1tUkiIImCbrykptj9C.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/7M2v1tUkiIImCbrykptj9C.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3ffa391ceb7267e7ad2670a4f5c61e32a266ef81ad1d850481f41258f3020afc","isrc":"US7VG1676559","name":"Análogica","registered_at":"2026-06-19T08:09:46Z","spotify_id":"7M2v1tUkiIImCbrykptj9C","type":"track"}

Chucusteady - Dub
type: MusicRecording
duration: PT4M26S
duration ms: 266826
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676560
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:07:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4be1LkMArUHje3vgnhbtT9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4be1LkMArUHje3vgnhbtT9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa","isrc":"US7VG1676560","name":"Chucusteady - Dub","registered_at":"2026-06-20T19:07:45Z","spotify_id":"4be1LkMArUHje3vgnhbtT9","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 0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa. 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/4be1LkMArUHje3vgnhbtT9.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/4be1LkMArUHje3vgnhbtT9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7b0b9d3d970937a980c694d8508e8a8d4a96639ec1530ca6561a218c4e48b8aa","isrc":"US7VG1676560","name":"Chucusteady - Dub","registered_at":"2026-06-20T19:07:45Z","spotify_id":"4be1LkMArUHje3vgnhbtT9","type":"track"}

Ariwacumbé - Dub
type: MusicRecording
duration: PT4M30S
duration ms: 270293
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T22:07:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3
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/75NQMjYPx5DNku50N2m75h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75NQMjYPx5DNku50N2m75h
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3","isrc":"US7VG1676562","name":"Ariwacumbé - Dub","registered_at":"2026-06-22T22:07:24Z","spotify_id":"75NQMjYPx5DNku50N2m75h","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 0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3. 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/75NQMjYPx5DNku50N2m75h.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/75NQMjYPx5DNku50N2m75h.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc44159f5eb096736f4b9ba9e0ce87312e45b57df75066ce57e9c0a03d8b48bf3","isrc":"US7VG1676562","name":"Ariwacumbé - Dub","registered_at":"2026-06-22T22:07:24Z","spotify_id":"75NQMjYPx5DNku50N2m75h","type":"track"}

Ariwacumbé Shaunvox - Dub
type: MusicRecording
duration: PT5M34S
duration ms: 334146
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676566
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T00:57:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3da3790c3e68a70eaedd8ed9950e32e131139e6e13bbee7db2e42b0957dd985f
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/4fsrd6ktWR3P2wNnOElHyo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fsrd6ktWR3P2wNnOElHyo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3da3790c3e68a70eaedd8ed9950e32e131139e6e13bbee7db2e42b0957dd985f","isrc":"US7VG1676566","name":"Ariwacumbé Shaunvox - Dub","registered_at":"2026-06-22T00:57:55Z","spotify_id":"4fsrd6ktWR3P2wNnOElHyo","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 0x3da3790c3e68a70eaedd8ed9950e32e131139e6e13bbee7db2e42b0957dd985f. 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/4fsrd6ktWR3P2wNnOElHyo.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/4fsrd6ktWR3P2wNnOElHyo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3da3790c3e68a70eaedd8ed9950e32e131139e6e13bbee7db2e42b0957dd985f","isrc":"US7VG1676566","name":"Ariwacumbé Shaunvox - Dub","registered_at":"2026-06-22T00:57:55Z","spotify_id":"4fsrd6ktWR3P2wNnOElHyo","type":"track"}

You'll Never Find Another Love Like Mine - Mad Professor Dub
type: MusicRecording
duration: PT3M52S
duration ms: 232506
explicit: false
by artist: John Holt
by artist: Mad Professor
in album: Late Night Tales Presents Version Excursion Selected by Don Letts
  type: MusicAlbum
  date published: 2021-09-24
isrc code: GB5KW2101715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T03:41:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe2eb111ea1544d04e69765ea76c0da778fd55686cc6669fd63ee96b8420fb81
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/0rpG5UUW7EfDczWkWRrzT6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rpG5UUW7EfDczWkWRrzT6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe2eb111ea1544d04e69765ea76c0da778fd55686cc6669fd63ee96b8420fb81","isrc":"GB5KW2101715","name":"You'll Never Find Another Love Like Mine - Mad Professor Dub","registered_at":"2026-06-23T03:41:06Z","spotify_id":"0rpG5UUW7EfDczWkWRrzT6","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 0xfe2eb111ea1544d04e69765ea76c0da778fd55686cc6669fd63ee96b8420fb81. 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/0rpG5UUW7EfDczWkWRrzT6.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/0rpG5UUW7EfDczWkWRrzT6.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfe2eb111ea1544d04e69765ea76c0da778fd55686cc6669fd63ee96b8420fb81","isrc":"GB5KW2101715","name":"You'll Never Find Another Love Like Mine - Mad Professor Dub","registered_at":"2026-06-23T03:41:06Z","spotify_id":"0rpG5UUW7EfDczWkWRrzT6","type":"track"}

Cumbietiope - Dub
type: MusicRecording
duration: PT4M7S
duration ms: 247426
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676564
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T08:04:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab
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/5MbsoQ4slsfmqIpvQ2yrxL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MbsoQ4slsfmqIpvQ2yrxL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab","isrc":"US7VG1676564","name":"Cumbietiope - Dub","registered_at":"2026-06-23T08:04:38Z","spotify_id":"5MbsoQ4slsfmqIpvQ2yrxL","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 0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab. 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/5MbsoQ4slsfmqIpvQ2yrxL.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/5MbsoQ4slsfmqIpvQ2yrxL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x42ab0bf959c946058ab6634a38526be5d8aa26d22711a047ad025789af0c19ab","isrc":"US7VG1676564","name":"Cumbietiope - Dub","registered_at":"2026-06-23T08:04:38Z","spotify_id":"5MbsoQ4slsfmqIpvQ2yrxL","type":"track"}

Bestiales 77 - Dub
type: MusicRecording
duration: PT5M18S
duration ms: 318160
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676561
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:21:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2xmsYh2xRCQiesUB795nBW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xmsYh2xRCQiesUB795nBW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544","isrc":"US7VG1676561","name":"Bestiales 77 - Dub","registered_at":"2026-06-24T08:21:22Z","spotify_id":"2xmsYh2xRCQiesUB795nBW","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 0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2xmsYh2xRCQiesUB795nBW.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/2xmsYh2xRCQiesUB795nBW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x990bc12990e2217cafed1cf957171bd209172fb02f3bae1071fc542a15d4f544","isrc":"US7VG1676561","name":"Bestiales 77 - Dub","registered_at":"2026-06-24T08:21:22Z","spotify_id":"2xmsYh2xRCQiesUB795nBW","type":"track"}

La Bocachio - Dub
type: MusicRecording
duration: PT3M42S
duration ms: 222560
explicit: false
by artist: Frente Cumbiero
by artist: Mad Professor
in album: Frente Cumbiero Meets Mad Professor
  type: MusicAlbum
  date published: 2010-02-15
isrc code: US7VG1676563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T08:21:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1abafda429d71443d631d9d3d54e1373404be314613c70e0a9df4f8a618859c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4YCpEzUJ9E4tLllcG5Lo7u.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YCpEzUJ9E4tLllcG5Lo7u
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1abafda429d71443d631d9d3d54e1373404be314613c70e0a9df4f8a618859c2","isrc":"US7VG1676563","name":"La Bocachio - Dub","registered_at":"2026-06-24T08:21:20Z","spotify_id":"4YCpEzUJ9E4tLllcG5Lo7u","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
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Análogica - Dub
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Kunte Kinte
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  date published: 2013-10-01
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Make It Slow - Mad Professor dub
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Fresh Air
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Bonus Dub Tracks
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  date published: 1970-01-01

Bonus Dub Tracks
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  date published: 1970-01-01