Pedro Guerra
type: MusicGroup
genre: bolero
genre: nueva trova
genre: singer-songwriter
genre: trova
popularity: 53
followers: 210507
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/9dadd3ff-4385-4353-86b0-105451aaf4ba.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9dadd3ff-4385-4353-86b0-105451aaf4ba
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. 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 0x2744077b3afc27a843eb3f1955c24b2b3da5fb01d5a2aa0abc5271228479b446. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9dadd3ff-4385-4353-86b0-105451aaf4ba.json and https://artists.proofprofile.net/proofs/artist/9dadd3ff-4385-4353-86b0-105451aaf4ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Pedro Guerra 20 Años Libertad 8 (En Directo)
  type: MusicAlbum
  date published: 2014-04-28
  track: Cuidame (Directo Libertad 8) (with Jorge Drexler)
    type: MusicRecording
    duration: PT4M59S
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    explicit: false
    by artist: Pedro Guerra
    by artist: Jorge Drexler
    in album: Pedro Guerra 20 Años Libertad 8 (En Directo)
      type: MusicAlbum
      date published: 2014-04-28
    isrc code: ES5021400183
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5H3jhBTu2uVnLoGk6B8620
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T17:25:41Z
    additional property: OTSCanonicalRecord
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x395ab520f95d04b078bcb16801f82744930ed87fb0ead9aa157c734ee4438b37. 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/5H3jhBTu2uVnLoGk6B8620.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/5H3jhBTu2uVnLoGk6B8620.
      date published: 2026-06-13T17:25:41Z
      text: {"copyright_id":"0x395ab520f95d04b078bcb16801f82744930ed87fb0ead9aa157c734ee4438b37","isrc":"ES5021400183","name":"Cuidame (Directo Libertad 8) (with Jorge Drexler)","registered_at":"2026-06-05T16:46:22Z","spotify_id":"5H3jhBTu2uVnLoGk6B8620","type":"track"}
track: Cuidame (Directo Libertad 8) (with Jorge Drexler)
  type: MusicRecording
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  duration ms: 299826
  explicit: false
  by artist: Pedro Guerra
  by artist: Jorge Drexler
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    type: MusicAlbum
    date published: 2014-04-28
  isrc code: ES5021400183
  additional property: CopyrightID
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    type: PropertyValue
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    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 0x395ab520f95d04b078bcb16801f82744930ed87fb0ead9aa157c734ee4438b37. 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/5H3jhBTu2uVnLoGk6B8620.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/5H3jhBTu2uVnLoGk6B8620.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x395ab520f95d04b078bcb16801f82744930ed87fb0ead9aa157c734ee4438b37","isrc":"ES5021400183","name":"Cuidame (Directo Libertad 8) (with Jorge Drexler)","registered_at":"2026-06-05T16:46:22Z","spotify_id":"5H3jhBTu2uVnLoGk6B8620","type":"track"}
track: La Soledad (with Pedro Guerra)
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268800
  explicit: false
  by artist: Mercedes Sosa
  by artist: Pedro Guerra
  in album: Cantora 2
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: ARF100900454
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0AvEzIC7CuICUp7KtAq1nJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AvEzIC7CuICUp7KtAq1nJ
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb81a344bbe42e50b4cbadd5fedbc2dd0094db6f8be5513cfc15dd7e5bde9559e. 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/0AvEzIC7CuICUp7KtAq1nJ.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/0AvEzIC7CuICUp7KtAq1nJ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xb81a344bbe42e50b4cbadd5fedbc2dd0094db6f8be5513cfc15dd7e5bde9559e","isrc":"ARF100900454","name":"La Soledad (with Pedro Guerra)","registered_at":"2026-06-10T14:28:22Z","spotify_id":"0AvEzIC7CuICUp7KtAq1nJ","type":"track"}
track: Fina Estampa
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255720
  explicit: false
  by artist: Pedro Guerra
  in album: A Chabuca
    type: MusicAlbum
    date published: 2017-01-13
  isrc code: TCACU1659491
  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: Contamíname - Remasterizado
track: Con Los Dos En La Cabeza
track: Ángel Caído (feat. Pedro Guerra)
track: Tres Lunas (feat. Pedro Guerra)
track: Ángel Caído
track: Nadie Sabe - En Directo
track: Escrito Está en Mi Alma
track: Mararia
track: Sálvate De Ti
track: Tan solo una señal
track: Las Cosas Que Importan
track: La Fe del Carbonero (with Victor Manuel & Ana Belén)
track: Malditos Benditos/Benditos Malditos (with Bunbury, Estrella Morente & Soleá Morente)
track: Sin Puntos Ni Comas (with Jorge Drexler & Silvia Pérez Cruz)
track: En Nombre de la Vida (with Fito Cabrales & Amparo Sánchez)

CopyrightID
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CopyrightStatus
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value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T12:42:10+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x53c095dcfe4be5befe373d8a9c65ffc776a980376a8371cc681bfbdc559335d5

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6OW5GCXvSxzpjEsN4dxigK.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OW5GCXvSxzpjEsN4dxigK

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
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value: {"copyright_id":"0x53c095dcfe4be5befe373d8a9c65ffc776a980376a8371cc681bfbdc559335d5","isrc":"TCACU1659491","name":"Fina Estampa","registered_at":"2026-06-08T12:42:10Z","spotify_id":"6OW5GCXvSxzpjEsN4dxigK","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 0x53c095dcfe4be5befe373d8a9c65ffc776a980376a8371cc681bfbdc559335d5. 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/6OW5GCXvSxzpjEsN4dxigK.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/6OW5GCXvSxzpjEsN4dxigK.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x53c095dcfe4be5befe373d8a9c65ffc776a980376a8371cc681bfbdc559335d5","isrc":"TCACU1659491","name":"Fina Estampa","registered_at":"2026-06-08T12:42:10Z","spotify_id":"6OW5GCXvSxzpjEsN4dxigK","type":"track"}

La Soledad (with Pedro Guerra)
type: MusicRecording
duration: PT4M28S
duration ms: 268800
explicit: false
by artist: Mercedes Sosa
by artist: Pedro Guerra
in album: Mercedes Sosa Cantora Éxitos
  type: MusicAlbum
  date published: 2021-05-25
isrc code: ARF100900454
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/08ZhEHB6jj7lgIm7LmN8ja.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08ZhEHB6jj7lgIm7LmN8ja
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb81a344bbe42e50b4cbadd5fedbc2dd0094db6f8be5513cfc15dd7e5bde9559e. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/08ZhEHB6jj7lgIm7LmN8ja.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/08ZhEHB6jj7lgIm7LmN8ja.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xb81a344bbe42e50b4cbadd5fedbc2dd0094db6f8be5513cfc15dd7e5bde9559e","isrc":"ARF100900454","name":"La Soledad (with Pedro Guerra)","registered_at":"2026-06-10T14:28:22Z","spotify_id":"08ZhEHB6jj7lgIm7LmN8ja","type":"track"}

Contamíname - Remasterizado
type: MusicRecording
duration: PT3M38S
duration ms: 218453
explicit: false
by artist: Pedro Guerra
in album: Éxitos del Pop Español de los Años 90
  type: MusicAlbum
  date published: 2021-11-05

Con Los Dos En La Cabeza
type: MusicRecording
duration: PT3M52S
duration ms: 232408
explicit: false
by artist: Pedro Guerra
by artist: Cruz Cafuné
in album: Con Los Dos En La Cabeza
  type: MusicAlbum
  date published: 2024-03-15
isrc code: ES71G2404655
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:19:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0176658f8dd10908e1de575b50aa09a2e2377ab0037e0acffe1e4a4a4c8e2e0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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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/3YqdSVK0ZxdObTyLSWVjnn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YqdSVK0ZxdObTyLSWVjnn
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 0x0176658f8dd10908e1de575b50aa09a2e2377ab0037e0acffe1e4a4a4c8e2e0d. 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/3YqdSVK0ZxdObTyLSWVjnn.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/3YqdSVK0ZxdObTyLSWVjnn.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0176658f8dd10908e1de575b50aa09a2e2377ab0037e0acffe1e4a4a4c8e2e0d","isrc":"ES71G2404655","name":"Con Los Dos En La Cabeza","registered_at":"2026-06-04T11:19:29Z","spotify_id":"3YqdSVK0ZxdObTyLSWVjnn","type":"track"}

Ángel Caído (feat. Pedro Guerra)
type: MusicRecording
duration: PT2M38S
duration ms: 158680
explicit: false
by artist: Pedro Guerra
by artist: Luis Pastor
in album: Dúos
  type: MusicAlbum
  date published: 2012-09-10
isrc code: ES7731204003

Tres Lunas (feat. Pedro Guerra)
type: MusicRecording
duration: PT3M33S
duration ms: 213546
explicit: false
by artist: Pedro Guerra
by artist: Luis Pastor
in album: Dúos
  type: MusicAlbum
  date published: 2012-09-10

Ángel Caído
type: MusicRecording
duration: PT2M36S
duration ms: 156933
explicit: false
by artist: Luis Pastor
by artist: Pedro Guerra
in album: Diario De a Bordo
  type: MusicAlbum
  date published: 1970-01-01
isrc code: ES7739605042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:49:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdccf4751c574874e75e3f17845826d6dc24731b87df898dd55c15554e55c627e
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/3DQAIZPVSqHjHYTEoDINyF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3DQAIZPVSqHjHYTEoDINyF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdccf4751c574874e75e3f17845826d6dc24731b87df898dd55c15554e55c627e","isrc":"ES7739605042","name":"Ángel Caído","registered_at":"2026-06-09T18:49:11Z","spotify_id":"3DQAIZPVSqHjHYTEoDINyF","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 0xdccf4751c574874e75e3f17845826d6dc24731b87df898dd55c15554e55c627e. 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/3DQAIZPVSqHjHYTEoDINyF.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/3DQAIZPVSqHjHYTEoDINyF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xdccf4751c574874e75e3f17845826d6dc24731b87df898dd55c15554e55c627e","isrc":"ES7739605042","name":"Ángel Caído","registered_at":"2026-06-09T18:49:11Z","spotify_id":"3DQAIZPVSqHjHYTEoDINyF","type":"track"}

Nadie Sabe - En Directo
type: MusicRecording
duration: PT3M2S
duration ms: 182200
explicit: false
by artist: Pedro Guerra
by artist: Ana Belén
in album: Dual
  type: MusicAlbum
  date published: 2017-11-24
isrc code: ES5021300153
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T04:06:28+00:00

Escrito Está en Mi Alma
type: MusicRecording
duration: PT2M35S
duration ms: 155346
explicit: false
by artist: Sole Gimenez
by artist: Pedro Guerra
in album: Los Hombres Sensibles
  type: MusicAlbum
  date published: 2017-05-12
isrc code: ES6081710107
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:36:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141
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/5Blka3mcBSh4k8Wj8qxQ71.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Blka3mcBSh4k8Wj8qxQ71
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141","isrc":"ES6081710107","name":"Escrito Está en Mi Alma","registered_at":"2026-06-09T06:36:25Z","spotify_id":"5Blka3mcBSh4k8Wj8qxQ71","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 0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141. 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/5Blka3mcBSh4k8Wj8qxQ71.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/5Blka3mcBSh4k8Wj8qxQ71.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141","isrc":"ES6081710107","name":"Escrito Está en Mi Alma","registered_at":"2026-06-09T06:36:25Z","spotify_id":"5Blka3mcBSh4k8Wj8qxQ71","type":"track"}

Escrito Está en Mi Alma
type: MusicRecording
duration: PT2M35S
duration ms: 155346
explicit: false
by artist: Sole Gimenez
by artist: Pedro Guerra
in album: Escrito Está en Mi Alma
  type: MusicAlbum
  date published: 2018-03-09
isrc code: ES6081710107
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T06:36:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/78Dgwku6sfScvaeUy5nUht.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78Dgwku6sfScvaeUy5nUht
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141","isrc":"ES6081710107","name":"Escrito Está en Mi Alma","registered_at":"2026-06-09T06:36:25Z","spotify_id":"78Dgwku6sfScvaeUy5nUht","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 0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78Dgwku6sfScvaeUy5nUht.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/78Dgwku6sfScvaeUy5nUht.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x46b6a32c454392d2ed62109ba119e2b5c93391d6dace8bda8305e086bb086141","isrc":"ES6081710107","name":"Escrito Está en Mi Alma","registered_at":"2026-06-09T06:36:25Z","spotify_id":"78Dgwku6sfScvaeUy5nUht","type":"track"}

Mararia
type: MusicRecording
duration: PT2M48S
duration ms: 168240
explicit: false
by artist: Los Sabandeños
by artist: Pedro Guerra
in album: Personajes
  type: MusicAlbum
  date published: 2006-10-01
isrc code: ES8401301966

Sálvate De Ti
type: MusicRecording
duration: PT4M8S
duration ms: 248909
explicit: false
by artist: Julia Medina
by artist: Pedro Guerra
in album: No Dejo De Bailar
  type: MusicAlbum
  date published: 2019-10-17
isrc code: ES5701901018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T03:41:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04bcc3cc02180088c7df33a1033433cd38202ca6583322a8d86950f4ee073dd2
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/3rS7bKdbV1ORYiRsTyiCzB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rS7bKdbV1ORYiRsTyiCzB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04bcc3cc02180088c7df33a1033433cd38202ca6583322a8d86950f4ee073dd2","isrc":"ES5701901018","name":"Sálvate De Ti","registered_at":"2026-06-22T03:41:36Z","spotify_id":"3rS7bKdbV1ORYiRsTyiCzB","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 0x04bcc3cc02180088c7df33a1033433cd38202ca6583322a8d86950f4ee073dd2. 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/3rS7bKdbV1ORYiRsTyiCzB.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/3rS7bKdbV1ORYiRsTyiCzB.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x04bcc3cc02180088c7df33a1033433cd38202ca6583322a8d86950f4ee073dd2","isrc":"ES5701901018","name":"Sálvate De Ti","registered_at":"2026-06-22T03:41:36Z","spotify_id":"3rS7bKdbV1ORYiRsTyiCzB","type":"track"}

Tan solo una señal
type: MusicRecording
duration: PT3M38S
duration ms: 218106
explicit: false
by artist: Liuba María Hevia
by artist: Marta Gómez
by artist: Nano Stern
by artist: Pedro Guerra
by artist: Manuel García
by artist: Argentina
by artist: Ivette Cepeda
in album: Tan solo una señal
  type: MusicAlbum
  date published: 2024-06-07
isrc code: ES71G2412144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:05:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23f4500b7cd587fc49cfcf57ae45bfacb537b469b3782df85eeeebac5689b111
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/7vjeDyZ2oYSbOsIx7ogBbv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vjeDyZ2oYSbOsIx7ogBbv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x23f4500b7cd587fc49cfcf57ae45bfacb537b469b3782df85eeeebac5689b111","isrc":"ES71G2412144","name":"Tan solo una señal","registered_at":"2026-06-07T08:05:22Z","spotify_id":"7vjeDyZ2oYSbOsIx7ogBbv","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 0x23f4500b7cd587fc49cfcf57ae45bfacb537b469b3782df85eeeebac5689b111. 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/7vjeDyZ2oYSbOsIx7ogBbv.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/7vjeDyZ2oYSbOsIx7ogBbv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x23f4500b7cd587fc49cfcf57ae45bfacb537b469b3782df85eeeebac5689b111","isrc":"ES71G2412144","name":"Tan solo una señal","registered_at":"2026-06-07T08:05:22Z","spotify_id":"7vjeDyZ2oYSbOsIx7ogBbv","type":"track"}

Las Cosas Que Importan
type: MusicRecording
duration: PT3M34S
duration ms: 214711
explicit: false
by artist: Hirahi Afonso
by artist: Pedro Guerra
in album: LO PURO
  type: MusicAlbum
  date published: 2023-10-20

La Fe del Carbonero (with Victor Manuel & Ana Belén)
type: MusicRecording
duration: PT3M28S
duration ms: 208186
explicit: false
by artist: Pedro Guerra
by artist: Víctor Manuel
by artist: Ana Belén
in album: 14 de Ciento Volando de 14
  type: MusicAlbum
  date published: 2016-04-22
isrc code: ES5021600032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T00:12:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x944d06f3f04945e55a2f04db3f6fd2aaae3e3605c547be64f385ec0d12bef2f0
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/3asC7iGtdWXElqMbPGzqPv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3asC7iGtdWXElqMbPGzqPv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x944d06f3f04945e55a2f04db3f6fd2aaae3e3605c547be64f385ec0d12bef2f0","isrc":"ES5021600032","name":"La Fe del Carbonero (with Victor Manuel & Ana Belén)","registered_at":"2026-06-23T00:12:50Z","spotify_id":"3asC7iGtdWXElqMbPGzqPv","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 0x944d06f3f04945e55a2f04db3f6fd2aaae3e3605c547be64f385ec0d12bef2f0. 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/3asC7iGtdWXElqMbPGzqPv.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/3asC7iGtdWXElqMbPGzqPv.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x944d06f3f04945e55a2f04db3f6fd2aaae3e3605c547be64f385ec0d12bef2f0","isrc":"ES5021600032","name":"La Fe del Carbonero (with Victor Manuel & Ana Belén)","registered_at":"2026-06-23T00:12:50Z","spotify_id":"3asC7iGtdWXElqMbPGzqPv","type":"track"}

Malditos Benditos/Benditos Malditos (with Bunbury, Estrella Morente & Soleá Morente)
type: MusicRecording
duration: PT2M45S
duration ms: 165480
explicit: false
by artist: Pedro Guerra
by artist: Bunbury
by artist: Estrella Morente
by artist: Soleá Morente
in album: 14 de Ciento Volando de 14
  type: MusicAlbum
  date published: 2016-04-22
isrc code: ES5021600033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T08:54:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x32d1ffea4b007ce6939f048e081ef07254fd7368a946dcfc9c6eccdd59bc9a00
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/0VCySKG6c2KGJaSYinRo0l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0VCySKG6c2KGJaSYinRo0l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x32d1ffea4b007ce6939f048e081ef07254fd7368a946dcfc9c6eccdd59bc9a00","isrc":"ES5021600033","name":"Malditos Benditos/Benditos Malditos (with Bunbury, Estrella Morente & Soleá Morente)","registered_at":"2026-06-19T08:54:09Z","spotify_id":"0VCySKG6c2KGJaSYinRo0l","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 0x32d1ffea4b007ce6939f048e081ef07254fd7368a946dcfc9c6eccdd59bc9a00. 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/0VCySKG6c2KGJaSYinRo0l.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/0VCySKG6c2KGJaSYinRo0l.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x32d1ffea4b007ce6939f048e081ef07254fd7368a946dcfc9c6eccdd59bc9a00","isrc":"ES5021600033","name":"Malditos Benditos/Benditos Malditos (with Bunbury, Estrella Morente & Soleá Morente)","registered_at":"2026-06-19T08:54:09Z","spotify_id":"0VCySKG6c2KGJaSYinRo0l","type":"track"}

Sin Puntos Ni Comas (with Jorge Drexler & Silvia Pérez Cruz)
type: MusicRecording
duration: PT4M26S
duration ms: 266533
explicit: false
by artist: Pedro Guerra
by artist: Jorge Drexler
by artist: Sílvia Pérez Cruz
in album: 14 de Ciento Volando de 14
  type: MusicAlbum
  date published: 2016-04-22
isrc code: ES5021600034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T11:19:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd12aef307903b9198c730f5b6cb82a60bc6fc8b9ce45dda72c145239e36c79dc
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/1SC0Q77C5w6e6qpKHfbCz0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SC0Q77C5w6e6qpKHfbCz0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd12aef307903b9198c730f5b6cb82a60bc6fc8b9ce45dda72c145239e36c79dc","isrc":"ES5021600034","name":"Sin Puntos Ni Comas (with Jorge Drexler & Silvia Pérez Cruz)","registered_at":"2026-06-08T11:19:56Z","spotify_id":"1SC0Q77C5w6e6qpKHfbCz0","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 0xd12aef307903b9198c730f5b6cb82a60bc6fc8b9ce45dda72c145239e36c79dc. 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/1SC0Q77C5w6e6qpKHfbCz0.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/1SC0Q77C5w6e6qpKHfbCz0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd12aef307903b9198c730f5b6cb82a60bc6fc8b9ce45dda72c145239e36c79dc","isrc":"ES5021600034","name":"Sin Puntos Ni Comas (with Jorge Drexler & Silvia Pérez Cruz)","registered_at":"2026-06-08T11:19:56Z","spotify_id":"1SC0Q77C5w6e6qpKHfbCz0","type":"track"}

En Nombre de la Vida (with Fito Cabrales & Amparo Sánchez)
type: MusicRecording
duration: PT2M47S
duration ms: 167560
explicit: false
by artist: Pedro Guerra
by artist: Fito Cabrales
by artist: Amparo Sánchez
by artist: Amparanoia
by artist: Fito y Fitipaldis
in album: 14 de Ciento Volando de 14
  type: MusicAlbum
  date published: 2016-04-22
isrc code: ES5021600035
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T13:59:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c22f4388ebf4a7163e5e58209ada6c82d0f416770b8c405ab8798996ef2474c
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/2oX5wiZGTFkXNG0wTZKvdj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oX5wiZGTFkXNG0wTZKvdj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3c22f4388ebf4a7163e5e58209ada6c82d0f416770b8c405ab8798996ef2474c","isrc":"ES5021600035","name":"En Nombre de la Vida (with Fito Cabrales & Amparo Sánchez)","registered_at":"2026-06-18T13:59:41Z","spotify_id":"2oX5wiZGTFkXNG0wTZKvdj","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 0x3c22f4388ebf4a7163e5e58209ada6c82d0f416770b8c405ab8798996ef2474c. 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/2oX5wiZGTFkXNG0wTZKvdj.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/2oX5wiZGTFkXNG0wTZKvdj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3c22f4388ebf4a7163e5e58209ada6c82d0f416770b8c405ab8798996ef2474c","isrc":"ES5021600035","name":"En Nombre de la Vida (with Fito Cabrales & Amparo Sánchez)","registered_at":"2026-06-18T13:59:41Z","spotify_id":"2oX5wiZGTFkXNG0wTZKvdj","type":"track"}