Patinho Quá Quá
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genre: lullaby
popularity: 9
followers: 58
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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
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  date published: 2026-06-22T02:53:59Z
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album: Pão de Queijo
  type: MusicAlbum
  date published: 2024-11-03
album: Patinho Colorido
  type: MusicAlbum
  date published: 2024-11-03
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-11-12
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-12-02
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  type: MusicAlbum
  date published: 2024-12-14
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-02-14
album: A Sanguessuga Vampira
  type: MusicAlbum
  date published: 2025-02-14
album: Vamos Brincar
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  date published: 2025-04-29
album: Festa Junina Do PAtinho
  type: MusicAlbum
  date published: 2025-04-29
album: Patinho onde Está?
  type: MusicAlbum
  date published: 2025-04-29
album: Borboletinha
  type: MusicAlbum
  date published: 2025-06-23
album: A Galinha Cantora Córicó
  type: MusicAlbum
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album: Ba Be Bi Bo Bu
  type: MusicAlbum
  date published: 2025-06-27
album: Boi da Cara Preta
  type: MusicAlbum
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album: Marcha Soldado
  type: MusicAlbum
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album: O Gato Miau
  type: MusicAlbum
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album: A Capivara Preguiça
  type: MusicAlbum
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album: A Carrocinha
  type: MusicAlbum
  date published: 2025-06-27
album: A Barata diz que tem
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  date published: 2025-06-27
album: Trá lá lá ô
  type: MusicAlbum
  date published: 2025-06-27
album: Onde esta a Margarida?
  type: MusicAlbum
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album: Pombinha Branca
  type: MusicAlbum
  date published: 2025-06-27
album: Cai Cai Balão
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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: 2026-07-22T14:03:35Z
    audio: Cai Cai Balão
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      additional property: Valence (Positivity)
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album: Come come os Legumes
album: Hora do Banho
album: A Festa do ABC
album: O Jacaré Foi Passear na Lagoa

Acousticness
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Liveness
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Valence (Positivity)
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Come come os Legumes
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date published: 2025-08-09

Hora do Banho
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date published: 2025-10-10
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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: 2026-07-20T19:20:35Z
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A Festa do ABC
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O Jacaré Foi Passear na Lagoa
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date published: 2025-10-10
track: O Jacaré Foi Passear na Lagoa
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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: 2026-07-20T21:15:01Z
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