Carlos Nuño La Grande de Madrid
type: MusicGroup
genre: salsa
genre: salsa romantica
popularity: 37
followers: 3862
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8276a73f8e323aad216ca5c16f00e3bf500a716c8444c00e2d9f63d8f97189a
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1004f2c3-a84c-4498-878f-d9b746a9ce3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/1004f2c3-a84c-4498-878f-d9b746a9ce3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/1004f2c3-a84c-4498-878f-d9b746a9ce3d
additional property: OTSTimestamp
  type: PropertyValue
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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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xc8276a73f8e323aad216ca5c16f00e3bf500a716c8444c00e2d9f63d8f97189a. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1004f2c3-a84c-4498-878f-d9b746a9ce3d.json and https://artists.proofprofile.net/proofs/artist/1004f2c3-a84c-4498-878f-d9b746a9ce3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Remember The Best
  type: MusicAlbum
  date published: 2014-08-21
  track: Ya No Me Llames
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282528
    explicit: false
    by artist: Carlos Nuño La Grande de Madrid
    in album: Remember The Best
      type: MusicAlbum
      date published: 2014-08-21
    genre: salsa
    genre: salsa romantica
    isrc code: USASN1402022
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN1402022
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:43:49Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e69b49152ff4962cc6af913a0eaebccc25953170882cc6b61efa2e145cb457b. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN1402022.
      date published: 2026-07-05T01:43:49Z
    audio: Ya No Me Llames
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.077
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.902
      additional property: Loudness (dB)
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      additional property: Key Name
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      additional property: Mode Name
        type: PropertyValue
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album: Remember The Best
  type: MusicAlbum
  date published: 2014-08-21
album: El Alma En Los Labios
  type: MusicAlbum
  date published: 2017-04-17
album: Ondea Tu Bandera En El Aire Por Venezuela
  type: MusicAlbum
  date published: 2017-04-26
album: Otro Día
  type: MusicAlbum
  date published: 2020-03-20
album: Estación Salsa
  type: MusicAlbum
  date published: 2020-04-16
  track: Limbo Rock
    type: MusicRecording
    duration: PT4M50S
    duration ms: 290978
    explicit: false
    by artist: Carlos Nuño La Grande de Madrid
    in album: Estación Salsa
      type: MusicAlbum
      date published: 2020-04-16
    genre: salsa
    genre: salsa romantica
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    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958185
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958185
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92012283
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-15T18:19:04Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x919e644b2afaadb049c2d77c41f589b53d62115ceddff8e31d92689c7264394a. Chain 2 (Bitcoin): anchored in block 958185 (2026-07-15T18:19:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92012283.
      date published: 2026-07-15T18:19:04Z
    audio: Limbo Rock
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Madrid, Madrid
album: De España para el Mundo
album: Para Puerto Rico y El Mundo
album: Salsa y Más...
album: Esa Mujer
album: Intimo
album: Internacional
album: Pobre Diablo
album: La Bamba
album: Necesito
album: El Día Que Me Quieras
album: Medley Homenaje a La Grande De Madrid
album: Soy Latino
album: Gracias Julio
album: Cartagena
album: Corazón Partio (Live)
album: Vuela Alto
album: El Manisero
album: Pistas Originales Sin Voz (Éxitos Vol. 1)
album: Pistas Originales Sin Voz (Éxitos Vol. 2)
album: Pistas Originales Sin Voz (Éxitos Vol. 3)
album: Gracias Julio 2
album: Esperándote
album: Odiame
album: 50 Aniversario
album: Te Amaré
album: Gracias Julio 3
album: Mi Cali Bella
album: Barranquilla
track: La Puerta de Alcala

La Puerta de Alcala
type: MusicRecording
duration: PT5M3S
duration ms: 303333
explicit: false
by artist: Carlos Nuño La Grande de Madrid
in album: Cafe Bombazos Vol. 1
  type: MusicAlbum
  date published: 2020-12-04
isrc code: USASN2001185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T18:52:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75d33881623148476bafc9e3875be0369ba57e6f31673a7f515b275f85689e10
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN2001185
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956312
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T05:09:12+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d33881623148476bafc9e3875be0369ba57e6f31673a7f515b275f85689e10. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASN2001185.
  date published: 2026-07-02T11:34:59Z
audio: La Puerta de Alcala
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 163.797
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
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  additional property: Energy
    type: PropertyValue
    value: 0.527
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.711
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.108
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.944
  additional property: Loudness (dB)
    type: PropertyValue
    value: -16.6
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
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Energy
type: PropertyValue
value: 0.767

Speechiness
type: PropertyValue
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Acousticness
type: PropertyValue
value: 0.323

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.059

Valence (Positivity)
type: PropertyValue
value: 0.972

Loudness (dB)
type: PropertyValue
value: -6.033

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

Madrid, Madrid
type: MusicRecording
duration: PT4M18S
duration ms: 258344
explicit: false
by artist: Carlos Nuño La Grande de Madrid
in album: Estación Salsa
  type: MusicAlbum
  date published: 2020-04-16
genre: salsa
genre: salsa romantica
isrc code: USHM92012284
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-13T17:32:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d317b43e2e167061b0b2f88348c5c777b406f029fae61d8609c9f54b800387c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92012284
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-13T18:21:04Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d317b43e2e167061b0b2f88348c5c777b406f029fae61d8609c9f54b800387c. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92012284.
  date published: 2026-07-13T18:21:04Z
audio: Madrid, Madrid
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.159
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.689
  additional property: Energy
    type: PropertyValue
    value: 0.715
  additional property: Speechiness
    type: PropertyValue
    value: 0.032
  additional property: Acousticness
    type: PropertyValue
    value: 0.437
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.21
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.884
  additional property: Loudness (dB)
    type: PropertyValue
    value: -6.426
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
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De España para el Mundo
type: MusicAlbum
date published: 2020-07-05

Para Puerto Rico y El Mundo
type: MusicAlbum
date published: 2020-07-05
track: Que Yo Me Voy Pa'lla
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251259
  explicit: false
  by artist: Carlos Nuño La Grande de Madrid
  in album: Para Puerto Rico y El Mundo
    type: MusicAlbum
    date published: 2020-07-05
  genre: salsa
  genre: salsa romantica
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T10:44:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4f42a88cbf813ba1f53bf4b7e773e9e0f1c6f4496bf227a940c79ff9c8d520e4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956545
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92012286
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f42a88cbf813ba1f53bf4b7e773e9e0f1c6f4496bf227a940c79ff9c8d520e4. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM92012286.
    date published: 2026-07-03T19:59:51Z
  audio: Que Yo Me Voy Pa'lla
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.583
    additional property: Energy
      type: PropertyValue
      value: 0.888
    additional property: Speechiness
      type: PropertyValue
      value: 0.037
    additional property: Acousticness
      type: PropertyValue
      value: 0.618
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.092
    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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Salsa y Más...
type: MusicAlbum
date published: 2020-08-02

Salsa y Más...
type: MusicAlbum
date published: 2020-08-02

Esa Mujer
type: MusicAlbum
date published: 2020-08-07

Intimo
type: MusicAlbum
date published: 2020-08-13

Internacional
type: MusicAlbum
date published: 2022-03-26

Pobre Diablo
type: MusicAlbum
date published: 2022-04-01

La Bamba
type: MusicAlbum
date published: 2022-04-29

Necesito
type: MusicAlbum
date published: 2022-07-07

El Día Que Me Quieras
type: MusicAlbum
date published: 2022-07-22

Medley Homenaje a La Grande De Madrid
type: MusicAlbum
date published: 2023-02-10

Soy Latino
type: MusicAlbum
date published: 2023-12-16

Gracias Julio
type: MusicAlbum
date published: 2024-05-29

Cartagena
type: MusicAlbum
date published: 2024-06-05

Corazón Partio (Live)
type: MusicAlbum
date published: 2024-08-14

Vuela Alto
type: MusicAlbum
date published: 2024-11-06

El Manisero
type: MusicAlbum
date published: 2025-01-20
track: El Manisero
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251619
  explicit: false
  by artist: Carlos Nuño La Grande de Madrid
  in album: El Manisero
    type: MusicAlbum
    date published: 2025-01-20
  genre: salsa
  genre: salsa romantica
  isrc code: QZN882433478
  additional property: CopyrightID
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  additional property: CopyrightRegisteredAt
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T10:01:46Z
  audio: El Manisero
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Pistas Originales Sin Voz (Éxitos Vol. 1)
type: MusicAlbum
date published: 2025-01-27

Pistas Originales Sin Voz (Éxitos Vol. 2)
type: MusicAlbum
date published: 2025-02-11

Pistas Originales Sin Voz (Éxitos Vol. 3)
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date published: 2025-02-25

Gracias Julio 2
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date published: 2025-03-31

Esperándote
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date published: 2025-05-02

Odiame
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date published: 2025-05-21

50 Aniversario
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date published: 2025-05-27
track: Corazón Embustero
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    date published: 2025-05-27
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  genre: salsa romantica
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x615edab5fb0ef41534cb914af7828628f60f7b4224daa0f434f9752936440423. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDW2544844.
    date published: 2026-07-18T04:13:26Z
  audio: Corazón Embustero
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Te Amaré
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date published: 2025-06-10
track: Te Amaré
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  duration: PT5M24S
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  by artist: Carlos Nuño La Grande de Madrid
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    date published: 2025-06-10
  genre: salsa
  genre: salsa romantica
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443cebd74331a2ee06052fa67f8285a691f888f02ccd04c12fb235bf22b6c519. Chain 2 (Bitcoin): anchored in block 957780 (2026-07-13T00:36:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDW2554431.
    date published: 2026-07-13T00:36:44Z
  audio: Te Amaré
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Gracias Julio 3
type: MusicAlbum
date published: 2025-10-06

Mi Cali Bella
type: MusicAlbum
date published: 2025-11-11

Barranquilla
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date published: 2025-11-13