Cotó y Ecos del Caribe
type: MusicGroup
genre: son cubano
genre: timba
popularity: 3
followers: 269
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  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
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  date published: 2026-06-16T13:28:01Z
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album: Cotó y su Fiesta Changüisera
  type: MusicAlbum
  date published: 2023-04-07
  track: Homenaje a Chito Latamblé
    type: MusicRecording
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    by artist: Cotó y Ecos del Caribe
    by artist: Barbara Zamora
    in album: Cotó y su Fiesta Changüisera
      type: MusicAlbum
      date published: 2023-04-07
    genre: son-cubano
    genre: timba
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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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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba31a940e21cd91baa009c53a0b832fd308843de65b06817279bcf6dbfd17a4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/CUA012206710.
      date published: 2026-07-08T03:22:41Z
    audio: Homenaje a Chito Latamblé
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  track: To' pa ti
  track: Estoy enamorao
album: Cotó y su Fiesta Changüisera
  type: MusicAlbum
  date published: 2023-04-21
  track: Homenaje a Chito Latamblé
    type: MusicRecording
    duration: PT5M28S
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    by artist: Barbara Zamora
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      type: MusicAlbum
      date published: 2023-04-21
    genre: son-cubano
    genre: timba
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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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      date published: 2026-07-08T03:53:27Z
    audio: Homenaje a Chito Latamblé
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      additional property: Danceability
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To' pa ti
type: MusicRecording
duration: PT4M29S
duration ms: 269440
explicit: false
by artist: Cotó y Ecos del Caribe
by artist: Orlando Mosqueda
by artist: Elito Revé
by artist: Arnaldo Rodríguez
in album: Cotó y su Fiesta Changüisera
  type: MusicAlbum
  date published: 2023-04-07
popularity: 13
genre: son-cubano
genre: timba
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x267769bede371f8719c73df1ec762889a8a45e6662b6ffc74dbc90439a5378b1. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/CUA012206701.
  date published: 2026-07-30T04:47:22Z
audio: To' pa ti
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    type: PropertyValue
    value: -9.286
  additional property: Key Name
    type: PropertyValue
    value: F
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isrc code: CUA012206701
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Estoy enamorao
type: MusicRecording
duration: PT4M50S
duration ms: 290226
explicit: false
by artist: Cotó y Ecos del Caribe
by artist: Mandy Cantero
by artist: Arnaldo Rodríguez
in album: Cotó y su Fiesta Changüisera
  type: MusicAlbum
  date published: 2023-04-07
genre: son-cubano
genre: timba
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T04:47:22Z
audio: Estoy enamorao
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  additional property: Danceability
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    value: G
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Acousticness
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value: 0.196

Instrumentalness
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value: 0.012

Liveness
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value: 0.063

Valence (Positivity)
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value: 0.849

Loudness (dB)
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value: -10.411

Key Name
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value: Bb

Mode Name
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value: Minor