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genre: rocksteady
genre: ska
popularity: 13
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additional property: OTSVerifyInstructions
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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: 2026-06-14T07:39:50Z
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album: Buena Onda
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  date published: 2017-10-06
album: A Ilha
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  date published: 2019-12-13
album: Disco 2
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    genre: rocksteady
    genre: ska
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-04T14:03:39Z
    audio: A Luta Continua
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  track: Chuck Tarantino
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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: 2026-07-03T01:01:38Z
    audio: Chuck Tarantino
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  track: Um Rocksteady para Você
  track: Song for Rollins
album: Buena Onda Reggae Club Meets Victor Rice Vol.1
album: Buena Onda Reggae Club Meets Victor Rice Vol. 2
album: Buena Onda Reggae Club Meets Victor Rice Vol.3
album: Moonlight
album: A Night in Bollywood
album: Big Trouble (Inna Ska Jazz Town)
album: Badass Gangsta
album: Vira-Lata
album: Take 3
album: Low / Live (Ao Vivo)

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Liveness
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Valence (Positivity)
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Um Rocksteady para Você
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in album: Disco 2
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genre: rocksteady
genre: ska
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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: 2026-07-05T10:59:37Z
audio: Um Rocksteady para Você
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Song for Rollins
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duration: PT3M39S
duration ms: 219346
explicit: false
by artist: Buena Onda Reggae Club
in album: Disco 2
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  date published: 2020-01-17
genre: rocksteady
genre: ska
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additional property: CopyrightStatus
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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: 2026-07-18T12:14:37Z
audio: Song for Rollins
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Buena Onda Reggae Club Meets Victor Rice Vol.1
type: MusicAlbum
date published: 2020-07-10

Buena Onda Reggae Club Meets Victor Rice Vol. 2
type: MusicAlbum
date published: 2020-08-13

Buena Onda Reggae Club Meets Victor Rice Vol.3
type: MusicAlbum
date published: 2020-09-24

Moonlight
type: MusicAlbum
date published: 2021-01-22

A Night in Bollywood
type: MusicAlbum
date published: 2021-03-19

Big Trouble (Inna Ska Jazz Town)
type: MusicAlbum
date published: 2021-12-10

Badass Gangsta
type: MusicAlbum
date published: 2022-03-04

Vira-Lata
type: MusicAlbum
date published: 2023-09-29

Take 3
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date published: 2023-10-13
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T12:03:04Z
  audio: Vira-Lata
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track: More Life
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T09:04:44Z
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.737
    additional property: Energy
      type: PropertyValue
      value: 0.537
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.262
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.896
    additional property: Liveness
      type: PropertyValue
      value: 0.098
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.859
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.467
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Low / Live (Ao Vivo)
type: MusicAlbum
date published: 2024-10-17