Duca Leindecker
type: MusicGroup
genre: brazilian pop
genre: brazilian rock
popularity: 43
followers: 20486
additional property: CopyrightID
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 → block must exist at that height 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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1513d0450bae4c1375e0f7fd936776b87ebf3b81d8f8734c5987f153e133fdf2. 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/7714991f-47fe-4f46-89fe-294060f0465b.json and https://artists.proofprofile.net/proofs/artist/7714991f-47fe-4f46-89fe-294060f0465b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Iceberg
  type: MusicAlbum
  date published: 2013-03-12
  track: Iceberg
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    duration: PT3M9S
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    by artist: Duca Leindecker
    in album: Iceberg
      type: MusicAlbum
      date published: 2013-03-12
album: Voz, Violão E Batucada
  type: MusicAlbum
  date published: 2013-04-30
  track: Brutalidade E Sol
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    by artist: Duca Leindecker
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      date published: 2013-04-30
  track: Ronco Do Vulcão
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  track: Cachecol Vermelho
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  track: Tudo É Longe
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  track: Iceberg
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    isrc code: BRE1K1300005
  track: Nós
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  track: Vinil
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  track: Missão
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  track: Certeiro
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  track: Pra Depois
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album: Voz, Violão e Batucada
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  track: Brutalidade e Sol
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  track: Ronco do Vulcão
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  track: Cachecol Vermelho
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  track: Tudo É Longe
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  track: Iceberg
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  track: Nós
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  track: Vinil
  track: Missão
  track: Certeiro
  track: Pra Depois
album: Plano Aberto
album: Plano Aberto (Ao Vivo)
album: Mais uma pra Garantir
album: Eterno Agora
album: Baixar Armas
album: Próximo Céu
album: Dia Especial
album: Triângulo
album: Nômade
album: Galileu Galilei
album: Rosa dos Ventos
album: Pedidos (Ao Vivo)
album: Tudo Que Se Tem
track: Até Aqui
track: Talvez o Meu Destino
track: Milonguita - Acústico
track: Milonguita - Acústica

Vinil
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by artist: Duca Leindecker
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Missão
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Certeiro
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Pra Depois
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Plano Aberto
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date published: 2015-06-30
track: Certeiro - Ao Vivo
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track: Dia Especial - Ao Vivo
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track: Nós - Ao Vivo
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track: Depois da Curva - Ao Vivo
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track: Tudo É Longe - Ao Vivo
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track: Ao Fim de Tudo - Ao Vivo
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track: Bossa - Ao Vivo
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track: Até Aqui - Ao Vivo
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track: Música Inédita - Ao Vivo
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track: Iceberg - Ao Vivo
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track: Brutalidade e Sol - Ao Vivo
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track: O Amanhã Colorido - Ao Vivo
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track: Cachecol Vermelho - Ao Vivo
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  by artist: Duca Leindecker
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track: Breve - Ao Vivo
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track: Missão - Ao Vivo
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track: Vício - Ao Vivo
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track: Do Nosso Tempo - Ao Vivo
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track: Pinhal - Ao Vivo
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track: Girassóis - Ao Vivo
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track: Ronco do Vulcão - Ao Vivo
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  by artist: Duca Leindecker
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Plano Aberto (Ao Vivo)
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track: Tudo É Longe (Ao Vivo)
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track: Dia Especial (Ao Vivo)
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track: Nós (Ao Vivo)
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track: Depois da Curva (Ao Vivo)
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track: Ao Fim de Tudo (Ao Vivo)
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track: Bossa (Ao Vivo)
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track: Até Aqui (Ao Vivo)
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track: Música Inédita (Ao Vivo)
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track: Iceberg (Ao Vivo)
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track: Brutalidade e Sol (Ao Vivo)
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track: O Amanhã Colorido (Ao Vivo)
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track: Cachecol Vermelho (Ao Vivo)
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track: Breve (Ao Vivo)
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track: Missão (Ao Vivo)
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track: Vício (Ao Vivo)
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track: Do Nosso Tempo (Ao Vivo)
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track: Pinhal (Ao Vivo)
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track: Girassóis (Ao Vivo)
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track: Ronco do Vulcão (Ao Vivo)
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Mais uma pra Garantir
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Eterno Agora
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track: Eterno Agora
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Baixar Armas
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track: Menina
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track: Moinhos Gigantes
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track: Espinho e Flor
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track: Eterno Agora
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track: Mais um Dia
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track: Crenças
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track: Toda Verdade
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track: Zumbis e Fadas
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track: 0 X 0 Ñ
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track: Impacto das Bombas
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track: I Love You
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Baixar Armas
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Próximo Céu
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Próximo Céu
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Dia Especial
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Dia Especial
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Triângulo
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Triângulo
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Nômade
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Nômade
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Galileu Galilei
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Rosa dos Ventos
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Pedidos (Ao Vivo)
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Tudo Que Se Tem
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Até Aqui
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subject of: OpenTimestamps Proof of Existence
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Talvez o Meu Destino
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Milonguita - Acústico
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subject of: OpenTimestamps Proof of Existence
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Milonguita - Acústica
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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