Lavoisier
type: MusicGroup
popularity: 6
followers: 1262
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xb3bf753e406f581439e4890f0d50e1dd7a9cb2f9c6dbff61038dd95980f65f3c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4289997a-b147-43bd-abc3-be598f8d1c50.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4289997a-b147-43bd-abc3-be598f8d1c50.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4289997a-b147-43bd-abc3-be598f8d1c50
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3bf753e406f581439e4890f0d50e1dd7a9cb2f9c6dbff61038dd95980f65f3c. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4289997a-b147-43bd-abc3-be598f8d1c50.json and https://artists.proofprofile.net/proofs/artist/4289997a-b147-43bd-abc3-be598f8d1c50.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Projecto 675
  type: MusicAlbum
  date published: 2014-02-21
  track: Intro
    type: MusicRecording
    duration: PT2M16S
    duration ms: 136160
    explicit: false
    by artist: Lavoisier
    in album: Projecto 675
      type: MusicAlbum
      date published: 2014-02-21
  track: Durme
    type: MusicRecording
    duration: PT3M52S
    duration ms: 232973
    explicit: false
    by artist: Lavoisier
    in album: Projecto 675
      type: MusicAlbum
      date published: 2014-02-21
  track: Sra. do Almortão
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256706
    explicit: false
    by artist: Lavoisier
    in album: Projecto 675
      type: MusicAlbum
      date published: 2014-02-21
  track: Alecrim
    type: MusicRecording
    duration: PT3M13S
    duration ms: 193106
    explicit: false
    by artist: Lavoisier
    in album: Projecto 675
      type: MusicAlbum
      date published: 2014-02-21
  track: A Machadinha
    type: MusicRecording
    duration: PT1M50S
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    by artist: Lavoisier
    in album: Projecto 675
      type: MusicAlbum
      date published: 2014-02-21
  track: Maria Faia
    type: MusicRecording
    duration: PT3M3S
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    by artist: Lavoisier
    in album: Projecto 675
      type: MusicAlbum
      date published: 2014-02-21
  track: Sra. do Almurtão
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    duration: PT5M40S
    duration ms: 340560
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    by artist: Lavoisier
    in album: Projecto 675
      type: MusicAlbum
      date published: 2014-02-21
album: De Eus para Mim, num Fa (r) do de Alecrim, Durme Sra. do Almortão
  type: MusicAlbum
  date published: 2014-02-22
  track: De Eus para Mim
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      type: MusicAlbum
      date published: 2014-02-22
  track: Fa (r) do
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      date published: 2014-02-22
  track: Alecrim
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  track: Durme
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  track: Sra. do Almortão
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    in album: De Eus para Mim, num Fa (r) do de Alecrim, Durme Sra. do Almortão
      type: MusicAlbum
      date published: 2014-02-22
album: Projecto 675
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  date published: 2014-09-29
  track: Intro
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    by artist: Lavoisier
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  track: Durme
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  track: Sra. do Almortão
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      type: MusicAlbum
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  track: Alecrim
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  track: A Machadinha
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    by artist: Lavoisier
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  track: Maria Faia
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    by artist: Lavoisier
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  track: Sra. do Almurtão
album: É Teu
album: Viagem a um Reino Maravilhoso
album: Passeata
album: Aí
album: Polifonias Singulares Vol. 1
album: O Mundo Bem Monstro
album: Quiçá o Mar
album: era com h
track: Como Sera - Paul Mond Flip
track: Como Sera
track: Máscaras de Azulejo
track: Mexe-te, preguiçoso!
track: Carne ou peixe?
track: Music Is The Answer
track: Eu Não Me Entendo

Lavoisier
type: MusicGroup

Projecto 675
type: MusicAlbum
date published: 2014-09-29

Sra. do Almurtão
type: MusicRecording
duration: PT5M40S
duration ms: 340560
explicit: false
by artist: Lavoisier
in album: Projecto 675
  type: MusicAlbum
  date published: 2014-09-29

É Teu
type: MusicAlbum
date published: 2017-09-01
track: Fauna
  type: MusicRecording
  duration: PT4M31S
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    date published: 2017-09-01
track: Estátua
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track: Opinião
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track: Vira
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track: Viajar
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    date published: 2017-09-01
track: Laranja
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    date published: 2017-09-01
track: Obrigado
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    date published: 2017-09-01
track: Romance do Cego
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track: Eu não me entendo
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    date published: 2017-09-01
track: Sou Povo
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É Teu
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É Teu
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track: Romance do Cego
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track: Eu Não Me Entendo
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track: Sou Povo
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É Teu
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track: Estátua
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track: Vira
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track: Opinião
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track: Viajar
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track: Laranja
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track: Obrigado
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track: Romance do Cego
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track: Eu Não Me Entendo
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track: Sou Povo
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Viagem a um Reino Maravilhoso
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track: A um Negrilho
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track: Instrução Primária
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track: Coroai-me de Espinhos ...
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    date published: 2019-11-04
track: Dies Irae
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track: Frustração
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track: Êxtase
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Viagem a um Reino Maravilhoso
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track: Coroai-me de Espinhos ...
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track: Frustração
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track: Êxtase
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    type: MusicAlbum
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Passeata
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date published: 2022-03-03
track: Passeata
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  in album: Passeata
    type: MusicAlbum
    date published: 2022-03-03

Aí
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date published: 2022-03-22
track: Frenesi
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    type: MusicAlbum
    date published: 2022-03-22
track: Operaletária
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    date published: 2022-03-22
track: Passeata
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    type: MusicAlbum
    date published: 2022-03-22
track: Trás-Os-Montes
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track: Kilumba
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track: Gesto
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    date published: 2022-03-22
track: Moda das Malhadas
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track: Brisas Taciturnas
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track: Okerstrasse
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Aí
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Polifonias Singulares Vol. 1
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O Mundo Bem Monstro
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Quiçá o Mar
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era com h
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Como Sera - Paul Mond Flip
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Como Sera
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Máscaras de Azulejo
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Mexe-te, preguiçoso!
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by artist: Retimbrar
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Carne ou peixe?
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Music Is The Answer
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Eu Não Me Entendo
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