Niños Del Brasil
type: MusicGroup
genre: synthpop
popularity: 12
followers: 2479
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xd14b2ddfeb47f8d8936994e99de4057da0ab490066d3edfe9e4dc92f9416edcd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953710
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953710
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7fcbce59-e237-448c-882b-6408b0963e61.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7fcbce59-e237-448c-882b-6408b0963e61.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7fcbce59-e237-448c-882b-6408b0963e61
additional property: OTSTimestamp
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  value: 2026-06-14T23:32:42Z
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 0xd14b2ddfeb47f8d8936994e99de4057da0ab490066d3edfe9e4dc92f9416edcd. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7fcbce59-e237-448c-882b-6408b0963e61.json and https://artists.proofprofile.net/proofs/artist/7fcbce59-e237-448c-882b-6408b0963e61.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
  text: {"copyright_id":"0xd14b2ddfeb47f8d8936994e99de4057da0ab490066d3edfe9e4dc92f9416edcd","name":"Niños Del Brasil","registered_at":"2026-06-14T17:50:01Z","symbol":"NIM0529755","token_address":"0xad91e892a1bb82d602a76011e4513035afd88673","type":"artist","uuid":"7fcbce59-e237-448c-882b-6408b0963e61"}
album: Mensajes Al Viento (Remasterizado 2022)
  type: MusicAlbum
  date published: 1991
album: Las Curvas Del Placer (12" Remix) [Remasterizado 2022]
  type: MusicAlbum
  date published: 1991
album: Sed De Venganza (Remixes) [Remasterizado 2022]
  type: MusicAlbum
  date published: 1991
album: Las Curvas Del Placer (Remasterizado 2022)
  type: MusicAlbum
  date published: 1991
album: Mundos En Eclipse (Remasterizado 2022)
  type: MusicAlbum
  date published: 1993
album: Géminis
  type: MusicAlbum
  date published: 2009-07-31
album: La Lluvia en Tus Ojos - Single
  type: MusicAlbum
  date published: 2014-01-21
album: Dame Tus Manos
  type: MusicAlbum
  date published: 2016-12-28
album: En Cualquier Tiempo Futuro 1989-2012
  type: MusicAlbum
  date published: 2016-12-28
  track: Las Curvas Del Placer
    type: MusicRecording
    duration: PT4M44S
    duration ms: 284306
    explicit: false
    by artist: Niños Del Brasil
    in album: En Cualquier Tiempo Futuro 1989-2012
      type: MusicAlbum
      date published: 2016-12-28
    genre: synthpop
    isrc code: QZ4JJ1649650
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
      value: 2026-07-19T17:21:15+00:00
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1649650
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T20:23:39Z
    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 0x94a34c7d76c7e4a43d5698c130dfbed5186c7d7f80ffddabe4899155bb573dba. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:23:39Z), 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/QZ4JJ1649650.
      date published: 2026-07-19T20:23:39Z
    audio: Las Curvas Del Placer
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 97.126
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.654
      additional property: Energy
        type: PropertyValue
        value: 0.795
      additional property: Speechiness
        type: PropertyValue
        value: 0.027
      additional property: Acousticness
        type: PropertyValue
        value: 0.561
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.005
      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.837
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.558
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Sed de Venganza
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256653
    explicit: false
    by artist: Niños Del Brasil
    in album: En Cualquier Tiempo Futuro 1989-2012
      type: MusicAlbum
      date published: 2016-12-28
    genre: synthpop
    isrc code: QZ4JJ1649651
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:49:21Z
    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 0x95db78e4aaaae69a532ea74750467fa8908bb243ccc45b3d27c5f09146422249. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/QZ4JJ1649651.
      date published: 2026-07-17T19:49:21Z
    audio: Sed de Venganza
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.154
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
      additional property: Danceability
      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: Viernes (Nb2-Dc11's)
album: El Imperio de Los Sentidos
album: Mundos en Eclipse
album: Los Maxis 1989/1993
album: En el Oeste nos encontrarás: Tributo a Niños del Brasil
album: Remixes 2007/2012
album: Maquetas Al Viento
album: Mensajes Al Viento
album: Maquetas en Eclipse
album: La Lluvia en Tus Ojos (Remix Album)
album: Sirenas
album: Angeles y Demonios
album: Del Amor y Del Odio

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.702

Energy
type: PropertyValue
value: 0.59

Speechiness
type: PropertyValue
value: 0.042

Acousticness
type: PropertyValue
value: 0.039

Instrumentalness
type: PropertyValue
value: 0.009

Liveness
type: PropertyValue
value: 0.056

Valence (Positivity)
type: PropertyValue
value: 0.525

Loudness (dB)
type: PropertyValue
value: -11.855

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Viernes (Nb2-Dc11's)
type: MusicRecording
duration: PT3M29S
duration ms: 209853
explicit: false
by artist: Niños Del Brasil
in album: En Cualquier Tiempo Futuro 1989-2012
  type: MusicAlbum
  date published: 2016-12-28
genre: synthpop
isrc code: QZ4JJ1649654
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-19T07:37:59+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x7681b1fd73eb83985a0e940e1ca5f59bed4b56ad4f53261c6132bd062e37d25e
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 958700
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1649654
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-19T08:09:50Z
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 0x7681b1fd73eb83985a0e940e1ca5f59bed4b56ad4f53261c6132bd062e37d25e. Chain 2 (Bitcoin): anchored in block 958700 (2026-07-19T08:09:50Z), 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/QZ4JJ1649654.
  date published: 2026-07-19T08:09:50Z
audio: Viernes (Nb2-Dc11's)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.149
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.609
  additional property: Energy
    type: PropertyValue
    value: 0.962
  additional property: Speechiness
    type: PropertyValue
    value: 0.042
  additional property: Acousticness
    type: PropertyValue
    value: 0.011
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.236
  additional property: Liveness
    type: PropertyValue
    value: 0.227
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.855
  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.391
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
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El Imperio de Los Sentidos
type: MusicAlbum
date published: 2016-12-28

Mundos en Eclipse
type: MusicAlbum
date published: 2016-12-28

Los Maxis 1989/1993
type: MusicAlbum
date published: 2016-12-28

En el Oeste nos encontrarás: Tributo a Niños del Brasil
type: MusicAlbum
date published: 2016-12-28

Géminis
type: MusicAlbum
date published: 2016-12-28

Remixes 2007/2012
type: MusicAlbum
date published: 2016-12-28

Maquetas Al Viento
type: MusicAlbum
date published: 2016-12-28

Mensajes Al Viento
type: MusicAlbum
date published: 2016-12-28

Maquetas en Eclipse
type: MusicAlbum
date published: 2016-12-28

La Lluvia en Tus Ojos (Remix Album)
type: MusicAlbum
date published: 2016-12-28

Sirenas
type: MusicAlbum
date published: 2016-12-28

Angeles y Demonios
type: MusicAlbum
date published: 2016-12-28

Maquetas Al Viento
type: MusicAlbum
date published: 2016-12-28

Del Amor y Del Odio
type: MusicAlbum
date published: 2016-12-28
track: Amor y Espinas
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260120
  explicit: false
  by artist: Niños Del Brasil
  in album: Del Amor y Del Odio
    type: MusicAlbum
    date published: 2016-12-28
  genre: synthpop
  isrc code: QZ4JJ1648244
  additional property: CopyrightID
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    value: registered
  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
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1648244
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 0x6353a876e2cc3a6e8b6cb0f6a9d4d17a4a7ac35fe7b10d85740d0160d5c651c3. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/QZ4JJ1648244.
    date published: 2026-07-06T01:25:57Z
  audio: Amor y Espinas
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 116.529
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.825
    additional property: Energy
      type: PropertyValue
      value: 0.408
    additional property: Speechiness
      type: PropertyValue
      value: 0.034
    additional property: Acousticness
      type: PropertyValue
      value: 0.186
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.018
    additional property: Liveness
      type: PropertyValue
      value: 0.125
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.575
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.914
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
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