Pequeñas Grandes Voces de Música Infantil
type: MusicGroup
genre: children's music
genre: lullaby
popularity: 22
followers: 10877
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x480bd6cf4df1bca62f0b02c245ec1490d38b546a6e7a48092e82d6eeb68c7b46. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d05cc10f-d6ba-40db-98db-e0d1456c3b2d.json and https://artists.proofprofile.net/proofs/artist/d05cc10f-d6ba-40db-98db-e0d1456c3b2d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x480bd6cf4df1bca62f0b02c245ec1490d38b546a6e7a48092e82d6eeb68c7b46","name":"Pequeñas Grandes Voces de Música Infantil","registered_at":"2026-06-12T10:22:52Z","symbol":"NIM0268783","token_address":"0x7c1f24738650e7e222c5c640d9e05052cb0fab7b","type":"artist","uuid":"d05cc10f-d6ba-40db-98db-e0d1456c3b2d"}
album: 20 Mejores Canciones Infantiles Vol. 1 ( The Best 20 Childen's Songs)
  type: MusicAlbum
  date published: 2006-01-01
  track: Hakuna Matata "El Rey León"
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    duration: PT3M32S
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    by artist: Pequeñas Grandes Voces de Música Infantil
    in album: 20 Mejores Canciones Infantiles Vol. 1 ( The Best 20 Childen's Songs)
      type: MusicAlbum
      date published: 2006-01-01
    genre: children's music
    genre: lullaby
    isrc code: ES64A0913107
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES64A0913107
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T10:59:37Z
    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 0xc187441d7f7848d34a394aa006649a71dbdf116c7389dcfcd4013479f2e32d59. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/ES64A0913107.
      date published: 2026-07-05T10:59:37Z
    audio: Hakuna Matata "El Rey León"
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 84.812
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
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        value: 1
      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
        value: 0.533
      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.226
      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.972
      additional property: Key Name
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        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Jungle Book "El Libro De La Selva
    type: MusicRecording
    duration: PT1M48S
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    by artist: Pequeñas Grandes Voces de Música Infantil
    in album: 20 Mejores Canciones Infantiles Vol. 1 ( The Best 20 Childen's Songs)
      type: MusicAlbum
      date published: 2006-01-01
    genre: children's music
    genre: lullaby
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    additional property: OTSTimestamp
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      value: 2026-07-20T00:52:19Z
    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
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      date published: 2026-07-20T00:52:19Z
    audio: Jungle Book "El Libro De La Selva
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      additional property: Tempo (BPM)
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      additional property: Musical Key
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        value: 4
      additional property: Danceability
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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        value: 0
      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: 20 Mejores Canciones Infantiles Vol. 4 ( The Best 20 Childen's Songs)
album: 20 Mejores Canciones Infantiles Vol. 3 ( The Best 20 Childen's Songs)
album: 20 Mejores Canciones Infantiles Vol. 3
album: 20 Mejores Canciones Infantiles Vol. 5 ( The Best 20 Childen's Songs)
album: 20 Mejores Canciones Infantiles Vol. 2 ( The Best 20 Childen's Songs)
album: Mis Canciones Favoritas Vol. 7
album: Mis Canciones Favoritas Vol. 10
album: Mis Canciones Favoritas Vol. 9

Valence (Positivity)
type: PropertyValue
value: 0.968

Loudness (dB)
type: PropertyValue
value: -7.838

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Major

20 Mejores Canciones Infantiles Vol. 4 ( The Best 20 Childen's Songs)
type: MusicAlbum
date published: 2006-01-01

20 Mejores Canciones Infantiles Vol. 3 ( The Best 20 Childen's Songs)
type: MusicAlbum
date published: 2006-01-01

20 Mejores Canciones Infantiles Vol. 3
type: MusicAlbum
date published: 2006-01-01

20 Mejores Canciones Infantiles Vol. 5 ( The Best 20 Childen's Songs)
type: MusicAlbum
date published: 2006-01-01

20 Mejores Canciones Infantiles Vol. 2 ( The Best 20 Childen's Songs)
type: MusicAlbum
date published: 2006-01-01

Mis Canciones Favoritas Vol. 7
type: MusicAlbum
date published: 2007-01-01

Mis Canciones Favoritas Vol. 10
type: MusicAlbum
date published: 2007-01-01

Mis Canciones Favoritas Vol. 9
type: MusicAlbum
date published: 2007-01-01