No Mundo das Nuvens
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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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album: Qual a Cor Que Você Gosta Mais
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album: Tic-Tac
  type: MusicAlbum
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album: Como Ganhar Presentes no Natal
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album: Férias Eu Te Amo
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album: Pocoto
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  date published: 2023-04-20
album: Dorme Feliz
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album: Puxa e Puxa
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album: Parabéns, parabéns
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album: Peixinho do Fundo do Mar
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album: Funk do Vivo-Morto
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      date published: 2026-07-06T01:25:57Z
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album: Galinha Carijó e o Galo Cocoricó
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album: Me da um Pedaço Aí (Nhac Nhac Hum Hum)
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  date published: 2024-04-22
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T00:50:09Z
    audio: As Aventuras do Pocoto
album: O Aviãozinho
album: Brincando com os Massinhas
album: Os 5 Sentidos
album: Mexe o Esqueleto
album: Muito Mais Que Amigos
album: Amor de Mãe e Pai
album: Fome de Leão

As Aventuras do Pocoto
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O Aviãozinho
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T02:23:20Z
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Brincando com os Massinhas
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date published: 2024-10-12

Os 5 Sentidos
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date published: 2024-12-07

Mexe o Esqueleto
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date published: 2025-03-22

Muito Mais Que Amigos
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date published: 2025-08-01

Amor de Mãe e Pai
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date published: 2025-08-09
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T19:27:02Z
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Fome de Leão
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date published: 2025-09-25