José Afonso
type: MusicGroup
genre: fado
genre: traditional music
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followers: 58581
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subject of: OpenTimestamps Proof of Existence
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album: Ao Vivo No Coliseu (Live)
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  track: Balada do Mondego - Live
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    subject of: OpenTimestamps Proof of Existence
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  track: Saudades de Coimbra (do Choupal até à Lapa) - Live
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  track: Senhora do Almortão - Live
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  track: Dor na Planície - Live
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      date published: 2024-05-10
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  track: Balada do Outono - Live
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  track: Avenida de Angola - Live
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      type: MusicAlbum
      date published: 2024-05-10
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  track: Canção de Embalar - Live
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  track: Natal dos Simples - Live
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  track: Os Vampiros - Live
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  track: A Morte Saiu à Rua - Live
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  track: No Comboio Descendente - Live
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      date published: 2024-05-10
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  track: Um Homem Novo Veio da Mata - Live
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      date published: 2024-05-10
    isrc code: PT7CG2400878
  track: Milho Verde - Live
  track: Canção da Paciência - Live
  track: O Anel Que Tu Me Deste - Live
  track: Murinheira - Live
  track: Era Um Redondo Vocábulo - Live
  track: Papuça - Live
  track: Utopia - Live
  track: Venham Mais Cinco - Live
  track: O Que Faz Falta - Ao Vivo
  track: Grândola Vila Morena - Ao Vivo
album: Fura Fura
album: Enquanto Há Força
album: Baladas e Canções
album: Fados de Coimbra e Outras Canções
album: Com As Minhas Tamanquinhas
album: Coro dos Tribunais
album: Venham Mais Cinco
album: Eu Vou Ser Como a Toupeira
album: Cantigas Do Maio
album: Traz Outro Amigo Também
album: Contos Velhos Rumos Novos
album: Cantares do Andarilho
album: Mar Largo
album: Menino d'Oiro
album: O Que Faz Falta
album: Os Vampiros
album: Tinha Uma Sala Mal Iluminada
album: A Acupuntura em Odemira
album: Os Índios da Meia-Praia
album: Alípio de Freitas
album: Os Fantoches de Kissinger
album: Só Ouve o Brado da Terra
album: Eu Marchava de Dia e de Noite
album: Ó Ti Alves
album: A Morte Saiu à Rua
album: Os Eunucos (No Reino Da Etiópia)
album: Canto Moço
album: Já O Tempo Se Habitua
album: Vai Maria Vai
album: Tecto Na Montanha
album: Canção de Embalar
album: Natal Dos Simples
album: Paz, Poeta e Pombas
album: Era Um Redondo Vocábulo
album: Coro da Primavera
album: Grândola, Vila Morena
album: Senhor Arcanjo
album: Cantares de José Afonso
album: Ulisses
album: O País Vai de Carrinho
album: Utopia
album: Moda do Entrudo
album: Amor de Estudante
album: Balada do Outono
album: O Que Faz Falta (Ao Vivo)
album: Como Se Fora Seu Filho
album: Eu Dizia
track: Os bravos
track: A Morte Saiu à Rua
track: Minha mãe
track: Balada do outono
track: Trovas antigas
track: Ronda dos paisanos
track: No Comboio Descendente
track: Canção longe
track: Ó Minha Amora Madura
track: Balada do Mondego - Live
track: Era De Noite E Levaram
track: Altos castelos
track: Saudades de Coimbra (do Choupal até à Lapa) - Live
track: Balada aleixo
track: Canto da primavera

Milho Verde - Live
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Canção da Paciência - Live
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O Anel Que Tu Me Deste - Live
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isrc code: PT7CG2400881

Murinheira - Live
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Era Um Redondo Vocábulo - Live
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Papuça - Live
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isrc code: PT7CG2400884

Utopia - Live
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by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
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isrc code: PT7CG2400885

Venham Mais Cinco - Live
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in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400886

O Que Faz Falta - Ao Vivo
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duration ms: 394467
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by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
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  date published: 2024-05-10
isrc code: PT7CG2400887

Grândola Vila Morena - Ao Vivo
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duration ms: 713860
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  type: MusicAlbum
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isrc code: PT7CG2400888

Fura Fura
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date published: 2023-05-26
track: Quanto É Doce
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  by artist: José Afonso
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    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300675
track: As Sete Mulheres do Minho
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    date published: 2023-05-26
  isrc code: PT7CG2300676
track: O Cabral Fugiu para Espanha
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    date published: 2023-05-26
  isrc code: PT7CG2300677
track: De Quem Foi a Traição
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  by artist: José Afonso
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    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300678
track: Quem Diz Que é pela Rainha
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    date published: 2023-05-26
  isrc code: PT7CG2300679
track: Na Catedral de Lisboa
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  isrc code: PT7CG2300680
track: Achégate a Mim, Maruxa
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track: Senhora que o Velho
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  isrc code: PT7CG2300682
track: De Sal de Linguagem Feita
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    date published: 2023-05-26
  isrc code: PT7CG2300683
track: Não é Meu Bem
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  isrc code: PT7CG2300684
track: De Não Saber o Que Me Espera
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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: 2026-07-02T11:34:59Z
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track: Fura Fura
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Enquanto Há Força
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track: Enquanto Há Força
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track: Tinha Uma Sala Mal Iluminada
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track: Um Homem Novo Veio da Mata
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track: Ali Está o Rio
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track: Arcebispíada
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track: Barracas Ocupação
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track: Eu, o Povo
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  isrc code: PT7CG2300647
track: A Acupuntura em Odemira
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  duration: PT2M17S
  duration ms: 137358
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300648
track: Viva o Poder Popular
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270399
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300649

Baladas e Canções
type: MusicAlbum
date published: 1997-12-09
track: Canção longe
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210080
  explicit: false
  by artist: José Afonso
  in album: Baladas e Canções
    type: MusicAlbum
    date published: 1997-12-09
  isrc code: PTEM19400153
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T16:21:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3yct65aYQFLcVj7djnBmoz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yct65aYQFLcVj7djnBmoz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10","isrc":"PTEM19400153","name":"Canção longe","registered_at":"2026-06-20T16:21:38Z","spotify_id":"3yct65aYQFLcVj7djnBmoz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yct65aYQFLcVj7djnBmoz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yct65aYQFLcVj7djnBmoz.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10","isrc":"PTEM19400153","name":"Canção longe","registered_at":"2026-06-20T16:21:38Z","spotify_id":"3yct65aYQFLcVj7djnBmoz","type":"track"}
track: Os bravos
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177333
  explicit: false
  by artist: José Afonso
  in album: Baladas e Canções
    type: MusicAlbum
    date published: 1997-12-09
  isrc code: PTEM19400154
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T17:01:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3dqaJQa1Fk3sUErj8FybBc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dqaJQa1Fk3sUErj8FybBc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa","isrc":"PTEM19400154","name":"Os bravos","registered_at":"2026-06-07T17:01:13Z","spotify_id":"3dqaJQa1Fk3sUErj8FybBc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dqaJQa1Fk3sUErj8FybBc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dqaJQa1Fk3sUErj8FybBc.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa","isrc":"PTEM19400154","name":"Os bravos","registered_at":"2026-06-07T17:01:13Z","spotify_id":"3dqaJQa1Fk3sUErj8FybBc","type":"track"}
track: Balada aleixo
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178226
  explicit: false
  by artist: José Afonso
  in album: Baladas e Canções
    type: MusicAlbum
    date published: 1997-12-09
  isrc code: PTEM19400155
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T10:06:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5ciuvF7CrhGZ6OabIN8yEN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ciuvF7CrhGZ6OabIN8yEN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4","isrc":"PTEM19400155","name":"Balada aleixo","registered_at":"2026-06-26T10:06:33Z","spotify_id":"5ciuvF7CrhGZ6OabIN8yEN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ciuvF7CrhGZ6OabIN8yEN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ciuvF7CrhGZ6OabIN8yEN.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4","isrc":"PTEM19400155","name":"Balada aleixo","registered_at":"2026-06-26T10:06:33Z","spotify_id":"5ciuvF7CrhGZ6OabIN8yEN","type":"track"}
track: Balada do outono
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181093
  explicit: false
  by artist: José Afonso
  in album: Baladas e Canções
    type: MusicAlbum
    date published: 1997-12-09
  isrc code: PTEM19400156
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T09:14:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5ne9emDI5pNhe5hkKzqF9R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ne9emDI5pNhe5hkKzqF9R
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1","isrc":"PTEM19400156","name":"Balada do outono","registered_at":"2026-06-18T09:14:27Z","spotify_id":"5ne9emDI5pNhe5hkKzqF9R","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ne9emDI5pNhe5hkKzqF9R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ne9emDI5pNhe5hkKzqF9R.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1","isrc":"PTEM19400156","name":"Balada do outono","registered_at":"2026-06-18T09:14:27Z","spotify_id":"5ne9emDI5pNhe5hkKzqF9R","type":"track"}
track: Trovas antigas
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164666
  explicit: false
  by artist: José Afonso
  in album: Baladas e Canções
    type: MusicAlbum
    date published: 1997-12-09
  isrc code: PTEM19400157
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Na fonte está lianor
track: Minha mãe
track: Altos castelos
track: O pastor de bensafrim
track: Canto da primavera
track: Elegia
track: Ronda dos paisanos

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-21T15:04:08+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1pvLcbkzNKhas2R0oae4VX.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pvLcbkzNKhas2R0oae4VX

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240","isrc":"PTEM19400157","name":"Trovas antigas","registered_at":"2026-06-21T15:04:08Z","spotify_id":"1pvLcbkzNKhas2R0oae4VX","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pvLcbkzNKhas2R0oae4VX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pvLcbkzNKhas2R0oae4VX.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240","isrc":"PTEM19400157","name":"Trovas antigas","registered_at":"2026-06-21T15:04:08Z","spotify_id":"1pvLcbkzNKhas2R0oae4VX","type":"track"}

Na fonte está lianor
type: MusicRecording
duration: PT3M53S
duration ms: 233133
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400158
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T00:33:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa088c5416acd1629969a3f0590e1cc0c1c6d716e12cdb543985a8eff3911a550
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7KkoXHVmP8R05FVzEV4zWT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KkoXHVmP8R05FVzEV4zWT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa088c5416acd1629969a3f0590e1cc0c1c6d716e12cdb543985a8eff3911a550","isrc":"PTEM19400158","name":"Na fonte está lianor","registered_at":"2026-06-28T00:33:38Z","spotify_id":"7KkoXHVmP8R05FVzEV4zWT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa088c5416acd1629969a3f0590e1cc0c1c6d716e12cdb543985a8eff3911a550. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7KkoXHVmP8R05FVzEV4zWT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7KkoXHVmP8R05FVzEV4zWT.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xa088c5416acd1629969a3f0590e1cc0c1c6d716e12cdb543985a8eff3911a550","isrc":"PTEM19400158","name":"Na fonte está lianor","registered_at":"2026-06-28T00:33:38Z","spotify_id":"7KkoXHVmP8R05FVzEV4zWT","type":"track"}

Minha mãe
type: MusicRecording
duration: PT3M54S
duration ms: 234080
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:42:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5f8kdCNqi2nEuYt4vLcmyn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f8kdCNqi2nEuYt4vLcmyn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53","isrc":"PTEM19400159","name":"Minha mãe","registered_at":"2026-06-11T00:42:17Z","spotify_id":"5f8kdCNqi2nEuYt4vLcmyn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5f8kdCNqi2nEuYt4vLcmyn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f8kdCNqi2nEuYt4vLcmyn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53","isrc":"PTEM19400159","name":"Minha mãe","registered_at":"2026-06-11T00:42:17Z","spotify_id":"5f8kdCNqi2nEuYt4vLcmyn","type":"track"}

Altos castelos
type: MusicRecording
duration: PT2M35S
duration ms: 155026
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T10:06:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4aG0a9bWYkO9Gv1kNdMm0a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aG0a9bWYkO9Gv1kNdMm0a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8","isrc":"PTEM19400160","name":"Altos castelos","registered_at":"2026-06-26T10:06:37Z","spotify_id":"4aG0a9bWYkO9Gv1kNdMm0a","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4aG0a9bWYkO9Gv1kNdMm0a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aG0a9bWYkO9Gv1kNdMm0a.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8","isrc":"PTEM19400160","name":"Altos castelos","registered_at":"2026-06-26T10:06:37Z","spotify_id":"4aG0a9bWYkO9Gv1kNdMm0a","type":"track"}

O pastor de bensafrim
type: MusicRecording
duration: PT4M26S
duration ms: 266213
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400161
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T00:32:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4d8b2b23a5908ca25e76f665765758367a19aec01ab1e8ea30db9b5ffbb3ff6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/47Vr3IbU5ZJ5Wfsr1W0M8N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47Vr3IbU5ZJ5Wfsr1W0M8N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa4d8b2b23a5908ca25e76f665765758367a19aec01ab1e8ea30db9b5ffbb3ff6","isrc":"PTEM19400161","name":"O pastor de bensafrim","registered_at":"2026-06-28T00:32:40Z","spotify_id":"47Vr3IbU5ZJ5Wfsr1W0M8N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa4d8b2b23a5908ca25e76f665765758367a19aec01ab1e8ea30db9b5ffbb3ff6. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/47Vr3IbU5ZJ5Wfsr1W0M8N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/47Vr3IbU5ZJ5Wfsr1W0M8N.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xa4d8b2b23a5908ca25e76f665765758367a19aec01ab1e8ea30db9b5ffbb3ff6","isrc":"PTEM19400161","name":"O pastor de bensafrim","registered_at":"2026-06-28T00:32:40Z","spotify_id":"47Vr3IbU5ZJ5Wfsr1W0M8N","type":"track"}

Canto da primavera
type: MusicRecording
duration: PT2M21S
duration ms: 141200
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400162
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T21:30:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4iM9EP0T295w6GvTk4fMeD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iM9EP0T295w6GvTk4fMeD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76","isrc":"PTEM19400162","name":"Canto da primavera","registered_at":"2026-06-22T21:30:00Z","spotify_id":"4iM9EP0T295w6GvTk4fMeD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iM9EP0T295w6GvTk4fMeD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iM9EP0T295w6GvTk4fMeD.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76","isrc":"PTEM19400162","name":"Canto da primavera","registered_at":"2026-06-22T21:30:00Z","spotify_id":"4iM9EP0T295w6GvTk4fMeD","type":"track"}

Elegia
type: MusicRecording
duration: PT3M42S
duration ms: 222266
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400163

Ronda dos paisanos
type: MusicRecording
duration: PT3M8S
duration ms: 188453
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400164
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:28:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3MIHDjy92QGiuhtQaEeYwt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MIHDjy92QGiuhtQaEeYwt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748","isrc":"PTEM19400164","name":"Ronda dos paisanos","registered_at":"2026-06-22T15:28:12Z","spotify_id":"3MIHDjy92QGiuhtQaEeYwt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MIHDjy92QGiuhtQaEeYwt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MIHDjy92QGiuhtQaEeYwt.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748","isrc":"PTEM19400164","name":"Ronda dos paisanos","registered_at":"2026-06-22T15:28:12Z","spotify_id":"3MIHDjy92QGiuhtQaEeYwt","type":"track"}

Fados de Coimbra e Outras Canções
type: MusicAlbum
date published: 1970-01-01
track: Saudades de Coimbra
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175354
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300805
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T16:23:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6OkLg2JrUz8DiONXUOTf9e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OkLg2JrUz8DiONXUOTf9e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de","isrc":"PT7CG2300805","name":"Saudades de Coimbra","registered_at":"2026-06-20T16:23:04Z","spotify_id":"6OkLg2JrUz8DiONXUOTf9e","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OkLg2JrUz8DiONXUOTf9e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OkLg2JrUz8DiONXUOTf9e.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de","isrc":"PT7CG2300805","name":"Saudades de Coimbra","registered_at":"2026-06-20T16:23:04Z","spotify_id":"6OkLg2JrUz8DiONXUOTf9e","type":"track"}
track: Fado D'Anto
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143245
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300806
track: Senhora do Almortão
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187597
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300807
track: Mar Alto
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169212
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300808
track: Fado da Sugestão
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214684
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300809
track: Balada de Outono
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250571
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300810
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T00:53:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2sOvSevfKIqc2zlyPLHdF4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sOvSevfKIqc2zlyPLHdF4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247","isrc":"PT7CG2300810","name":"Balada de Outono","registered_at":"2026-06-28T00:53:10Z","spotify_id":"2sOvSevfKIqc2zlyPLHdF4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2sOvSevfKIqc2zlyPLHdF4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sOvSevfKIqc2zlyPLHdF4.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247","isrc":"PT7CG2300810","name":"Balada de Outono","registered_at":"2026-06-28T00:53:10Z","spotify_id":"2sOvSevfKIqc2zlyPLHdF4","type":"track"}
track: Inquietação
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191095
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300811
track: Fado dos Olhos Claros
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164310
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300812
track: Vira de Coimbra
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233731
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300813
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:50:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1gmqe5sUqhHZJgEN3bzfQI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gmqe5sUqhHZJgEN3bzfQI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472","isrc":"PT7CG2300813","name":"Vira de Coimbra","registered_at":"2026-06-24T02:50:48Z","spotify_id":"1gmqe5sUqhHZJgEN3bzfQI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1gmqe5sUqhHZJgEN3bzfQI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gmqe5sUqhHZJgEN3bzfQI.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472","isrc":"PT7CG2300813","name":"Vira de Coimbra","registered_at":"2026-06-24T02:50:48Z","spotify_id":"1gmqe5sUqhHZJgEN3bzfQI","type":"track"}
track: Crucificado

Crucificado
type: MusicRecording
duration: PT2M50S
duration ms: 170433
explicit: false
by artist: José Afonso
in album: Fados de Coimbra e Outras Canções
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2300814

Com As Minhas Tamanquinhas
type: MusicAlbum
date published: 1970-01-01
track: Os Fantoches de Kissinger
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156105
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200605
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:41:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/52zvU7Tu3sZbWUS36i9iJS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52zvU7Tu3sZbWUS36i9iJS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073","isrc":"PT7CG2200605","name":"Os Fantoches de Kissinger","registered_at":"2026-06-24T07:41:42Z","spotify_id":"52zvU7Tu3sZbWUS36i9iJS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/52zvU7Tu3sZbWUS36i9iJS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52zvU7Tu3sZbWUS36i9iJS.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073","isrc":"PT7CG2200605","name":"Os Fantoches de Kissinger","registered_at":"2026-06-24T07:41:42Z","spotify_id":"52zvU7Tu3sZbWUS36i9iJS","type":"track"}
track: Teresa Torga
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230979
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200606
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:40:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4efbj2YTNKsVpEY7c5g1yK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4efbj2YTNKsVpEY7c5g1yK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917","isrc":"PT7CG2200606","name":"Teresa Torga","registered_at":"2026-06-11T00:40:53Z","spotify_id":"4efbj2YTNKsVpEY7c5g1yK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4efbj2YTNKsVpEY7c5g1yK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4efbj2YTNKsVpEY7c5g1yK.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917","isrc":"PT7CG2200606","name":"Teresa Torga","registered_at":"2026-06-11T00:40:53Z","spotify_id":"4efbj2YTNKsVpEY7c5g1yK","type":"track"}
track: Os Índios da Meia-Praia
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224431
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200607
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:09:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/22brwKXpZ8rRMF7HmS0QOQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22brwKXpZ8rRMF7HmS0QOQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e","isrc":"PT7CG2200607","name":"Os Índios da Meia-Praia","registered_at":"2026-06-09T02:09:12Z","spotify_id":"22brwKXpZ8rRMF7HmS0QOQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/22brwKXpZ8rRMF7HmS0QOQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22brwKXpZ8rRMF7HmS0QOQ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e","isrc":"PT7CG2200607","name":"Os Índios da Meia-Praia","registered_at":"2026-06-09T02:09:12Z","spotify_id":"22brwKXpZ8rRMF7HmS0QOQ","type":"track"}
track: O Homem da Gaita
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133701
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200608
track: O Dia da Unidade
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199672
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200609
track: Com As Minhas Tamanquinhas
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131421
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200610
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T10:10:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/51y2CEHMt0dHSKNQmbiAd4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51y2CEHMt0dHSKNQmbiAd4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Chula da Póvoa
track: Como Se Faz Um Canalha
track: Em Terras de Trás-os-Montes
track: Alípio de Freitas

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1","isrc":"PT7CG2200610","name":"Com As Minhas Tamanquinhas","registered_at":"2026-06-26T10:10:03Z","spotify_id":"51y2CEHMt0dHSKNQmbiAd4","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/51y2CEHMt0dHSKNQmbiAd4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51y2CEHMt0dHSKNQmbiAd4.
date published: 2026-07-02T11:34:59Z
text: {"copyright_id":"0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1","isrc":"PT7CG2200610","name":"Com As Minhas Tamanquinhas","registered_at":"2026-06-26T10:10:03Z","spotify_id":"51y2CEHMt0dHSKNQmbiAd4","type":"track"}

Chula da Póvoa
type: MusicRecording
duration: PT3M57S
duration ms: 237596
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200611

Como Se Faz Um Canalha
type: MusicRecording
duration: PT2M41S
duration ms: 161817
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200612

Em Terras de Trás-os-Montes
type: MusicRecording
duration: PT2M5S
duration ms: 125559
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200613

Alípio de Freitas
type: MusicRecording
duration: PT2M53S
duration ms: 173205
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200614

Coro dos Tribunais
type: MusicAlbum
date published: 1970-01-01
track: Coro Dos Tribunais
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268026
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200591
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:41:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/01in33QpKIb8wLpwK33gcw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01in33QpKIb8wLpwK33gcw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376","isrc":"PT7CG2200591","name":"Coro Dos Tribunais","registered_at":"2026-06-25T03:41:14Z","spotify_id":"01in33QpKIb8wLpwK33gcw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01in33QpKIb8wLpwK33gcw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01in33QpKIb8wLpwK33gcw.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376","isrc":"PT7CG2200591","name":"Coro Dos Tribunais","registered_at":"2026-06-25T03:41:14Z","spotify_id":"01in33QpKIb8wLpwK33gcw","type":"track"}
track: O Homem Voltou
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225973
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200592
track: Ailé! Ailé!
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163870
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200593
track: Não Seremos Pais Incógnitos
  type: MusicRecording
  duration: PT1M41S
  duration ms: 101262
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200594
track: O Que Faz Falta
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267426
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200595
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:19:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5MAtCseYcjXgLxMjliHkZx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MAtCseYcjXgLxMjliHkZx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182","isrc":"PT7CG2200595","name":"O Que Faz Falta","registered_at":"2026-06-08T16:19:09Z","spotify_id":"5MAtCseYcjXgLxMjliHkZx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MAtCseYcjXgLxMjliHkZx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MAtCseYcjXgLxMjliHkZx.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182","isrc":"PT7CG2200595","name":"O Que Faz Falta","registered_at":"2026-06-08T16:19:09Z","spotify_id":"5MAtCseYcjXgLxMjliHkZx","type":"track"}
track: Lá No Xepangara
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195973
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200596
track: Eu Marchava de Dia e de Noite
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189533
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200597
track: Tenho Um Primo Convexo
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160560
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200598
track: Só Ouve o Brado da Terra
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193906
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200599
track: A Presença das Formigas
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171866
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200600
track: Coro dos Tribunais - Final
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82600
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200601

Venham Mais Cinco
type: MusicAlbum
date published: 1973-12-25
track: Rio Largo de Profundis
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169877
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100566
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T00:33:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4BkSwGepS6qziRDuB45xrc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BkSwGepS6qziRDuB45xrc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f","isrc":"PT7CG2100566","name":"Rio Largo de Profundis","registered_at":"2026-06-28T00:33:38Z","spotify_id":"4BkSwGepS6qziRDuB45xrc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BkSwGepS6qziRDuB45xrc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BkSwGepS6qziRDuB45xrc.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f","isrc":"PT7CG2100566","name":"Rio Largo de Profundis","registered_at":"2026-06-28T00:33:38Z","spotify_id":"4BkSwGepS6qziRDuB45xrc","type":"track"}
track: Era Um Redondo Vocábulo
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200743
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100567
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:16:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2f9BfVimXtvQE3FnERcBQz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f9BfVimXtvQE3FnERcBQz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1","isrc":"PT7CG2100567","name":"Era Um Redondo Vocábulo","registered_at":"2026-06-19T21:16:43Z","spotify_id":"2f9BfVimXtvQE3FnERcBQz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2f9BfVimXtvQE3FnERcBQz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f9BfVimXtvQE3FnERcBQz.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1","isrc":"PT7CG2100567","name":"Era Um Redondo Vocábulo","registered_at":"2026-06-19T21:16:43Z","spotify_id":"2f9BfVimXtvQE3FnERcBQz","type":"track"}
track: Nefretite Não Tinha Papeira
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152600
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100568
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:21:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5HrTR2royQegxAHrOIJxSQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HrTR2royQegxAHrOIJxSQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4","isrc":"PT7CG2100568","name":"Nefretite Não Tinha Papeira","registered_at":"2026-06-23T23:21:01Z","spotify_id":"5HrTR2royQegxAHrOIJxSQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5HrTR2royQegxAHrOIJxSQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HrTR2royQegxAHrOIJxSQ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4","isrc":"PT7CG2100568","name":"Nefretite Não Tinha Papeira","registered_at":"2026-06-23T23:21:01Z","spotify_id":"5HrTR2royQegxAHrOIJxSQ","type":"track"}
track: Adeus Ó Serra Da Lapa
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99295
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100569
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:21:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4FOYL9PzKhlvKNajISBBfM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FOYL9PzKhlvKNajISBBfM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a","isrc":"PT7CG2100569","name":"Adeus Ó Serra Da Lapa","registered_at":"2026-06-23T23:21:32Z","spotify_id":"4FOYL9PzKhlvKNajISBBfM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FOYL9PzKhlvKNajISBBfM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4FOYL9PzKhlvKNajISBBfM.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a","isrc":"PT7CG2100569","name":"Adeus Ó Serra Da Lapa","registered_at":"2026-06-23T23:21:32Z","spotify_id":"4FOYL9PzKhlvKNajISBBfM","type":"track"}
track: Venham Mais Cinco
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280671
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100570
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: A Formiga No Carreiro
track: Que O Amor Não Me Engana
track: Paz, Poeta E Pombas
track: Se Voaras Mais Ao Perto
track: Gastão Era Perfeito

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T04:52:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953536

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/71Iwh66ZwMCl3Q2JsRTyal.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71Iwh66ZwMCl3Q2JsRTyal

OTSTimestamp
type: PropertyValue
value: 2026-06-13T17:25:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a","isrc":"PT7CG2100570","name":"Venham Mais Cinco","registered_at":"2026-06-07T04:52:47Z","spotify_id":"71Iwh66ZwMCl3Q2JsRTyal","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/71Iwh66ZwMCl3Q2JsRTyal.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71Iwh66ZwMCl3Q2JsRTyal.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a","isrc":"PT7CG2100570","name":"Venham Mais Cinco","registered_at":"2026-06-07T04:52:47Z","spotify_id":"71Iwh66ZwMCl3Q2JsRTyal","type":"track"}

A Formiga No Carreiro
type: MusicRecording
duration: PT3M32S
duration ms: 212105
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100571
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:39:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3orMlSpzfAMzrnwQ7UOVwB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3orMlSpzfAMzrnwQ7UOVwB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e","isrc":"PT7CG2100571","name":"A Formiga No Carreiro","registered_at":"2026-06-11T00:39:06Z","spotify_id":"3orMlSpzfAMzrnwQ7UOVwB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3orMlSpzfAMzrnwQ7UOVwB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3orMlSpzfAMzrnwQ7UOVwB.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e","isrc":"PT7CG2100571","name":"A Formiga No Carreiro","registered_at":"2026-06-11T00:39:06Z","spotify_id":"3orMlSpzfAMzrnwQ7UOVwB","type":"track"}

Que O Amor Não Me Engana
type: MusicRecording
duration: PT3M51S
duration ms: 231048
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:48:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6YzmYTgYh2HplYiAFddNAP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YzmYTgYh2HplYiAFddNAP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809","isrc":"PT7CG2100572","name":"Que O Amor Não Me Engana","registered_at":"2026-06-11T03:48:36Z","spotify_id":"6YzmYTgYh2HplYiAFddNAP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YzmYTgYh2HplYiAFddNAP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YzmYTgYh2HplYiAFddNAP.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809","isrc":"PT7CG2100572","name":"Que O Amor Não Me Engana","registered_at":"2026-06-11T03:48:36Z","spotify_id":"6YzmYTgYh2HplYiAFddNAP","type":"track"}

Paz, Poeta E Pombas
type: MusicRecording
duration: PT2M29S
duration ms: 149434
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100573
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T00:34:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6DgdEhjIM0Vpr605UmWfCx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DgdEhjIM0Vpr605UmWfCx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a","isrc":"PT7CG2100573","name":"Paz, Poeta E Pombas","registered_at":"2026-06-28T00:34:53Z","spotify_id":"6DgdEhjIM0Vpr605UmWfCx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DgdEhjIM0Vpr605UmWfCx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DgdEhjIM0Vpr605UmWfCx.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a","isrc":"PT7CG2100573","name":"Paz, Poeta E Pombas","registered_at":"2026-06-28T00:34:53Z","spotify_id":"6DgdEhjIM0Vpr605UmWfCx","type":"track"}

Se Voaras Mais Ao Perto
type: MusicRecording
duration: PT2M25S
duration ms: 145058
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100574

Gastão Era Perfeito
type: MusicRecording
duration: PT2M24S
duration ms: 144271
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100575

Eu Vou Ser Como a Toupeira
type: MusicAlbum
date published: 1970-01-01
track: A Morte Saiu à Rua
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192757
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100556
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:01:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3XSuxO6YVgUsL2RrLhuUDM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XSuxO6YVgUsL2RrLhuUDM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"3XSuxO6YVgUsL2RrLhuUDM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XSuxO6YVgUsL2RrLhuUDM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XSuxO6YVgUsL2RrLhuUDM.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"3XSuxO6YVgUsL2RrLhuUDM","type":"track"}
track: Fui à Beira do Mar
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220895
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100557
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T10:12:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3cdec0bd7e92fdec32ccfb8b4b4f1f316363210d2be0ceee5b999fcb223ef857
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2h9kPpQlP9shaX37OrkR3A.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2h9kPpQlP9shaX37OrkR3A
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3cdec0bd7e92fdec32ccfb8b4b4f1f316363210d2be0ceee5b999fcb223ef857","isrc":"PT7CG2100557","name":"Fui à Beira do Mar","registered_at":"2026-06-26T10:12:01Z","spotify_id":"2h9kPpQlP9shaX37OrkR3A","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3cdec0bd7e92fdec32ccfb8b4b4f1f316363210d2be0ceee5b999fcb223ef857. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2h9kPpQlP9shaX37OrkR3A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2h9kPpQlP9shaX37OrkR3A.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x3cdec0bd7e92fdec32ccfb8b4b4f1f316363210d2be0ceee5b999fcb223ef857","isrc":"PT7CG2100557","name":"Fui à Beira do Mar","registered_at":"2026-06-26T10:12:01Z","spotify_id":"2h9kPpQlP9shaX37OrkR3A","type":"track"}
track: Sete Fadas Me Fadaram
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153955
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100558
track: Ó Minha Amora Madura
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138190
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100559
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:40:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1is6xY0I6cj36dCJrPrhWE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1is6xY0I6cj36dCJrPrhWE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202","isrc":"PT7CG2100559","name":"Ó Minha Amora Madura","registered_at":"2026-06-25T03:40:20Z","spotify_id":"1is6xY0I6cj36dCJrPrhWE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1is6xY0I6cj36dCJrPrhWE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1is6xY0I6cj36dCJrPrhWE.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202","isrc":"PT7CG2100559","name":"Ó Minha Amora Madura","registered_at":"2026-06-25T03:40:20Z","spotify_id":"1is6xY0I6cj36dCJrPrhWE","type":"track"}
track: O Avô Cavernoso
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170384
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100560
track: Ó Ti Alves
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170277
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100561
track: No Comboio Descendente
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162689
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100562
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:23:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Eu Vou Ser Como a Toupeira
track: A Caminho de Urga
track: Por Trás Daquela Janela

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6zScPzCG5aBQoe4OaGcmEz.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zScPzCG5aBQoe4OaGcmEz

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889","isrc":"PT7CG2100562","name":"No Comboio Descendente","registered_at":"2026-06-22T15:23:59Z","spotify_id":"6zScPzCG5aBQoe4OaGcmEz","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6zScPzCG5aBQoe4OaGcmEz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zScPzCG5aBQoe4OaGcmEz.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889","isrc":"PT7CG2100562","name":"No Comboio Descendente","registered_at":"2026-06-22T15:23:59Z","spotify_id":"6zScPzCG5aBQoe4OaGcmEz","type":"track"}

Eu Vou Ser Como a Toupeira
type: MusicRecording
duration: PT2M2S
duration ms: 122994
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100563
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T00:35:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Oc1CwJYDJ7VEe0PWhGCHr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oc1CwJYDJ7VEe0PWhGCHr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf","isrc":"PT7CG2100563","name":"Eu Vou Ser Como a Toupeira","registered_at":"2026-06-28T00:35:17Z","spotify_id":"2Oc1CwJYDJ7VEe0PWhGCHr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Oc1CwJYDJ7VEe0PWhGCHr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Oc1CwJYDJ7VEe0PWhGCHr.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf","isrc":"PT7CG2100563","name":"Eu Vou Ser Como a Toupeira","registered_at":"2026-06-28T00:35:17Z","spotify_id":"2Oc1CwJYDJ7VEe0PWhGCHr","type":"track"}

A Caminho de Urga
type: MusicRecording
duration: PT2M58S
duration ms: 178017
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100564

Por Trás Daquela Janela
type: MusicRecording
duration: PT3M48S
duration ms: 228933
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100565

Cantigas Do Maio
type: MusicAlbum
date published: 1970-01-01
track: Senhor Arcanjo
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229116
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100523
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:21:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1aKlshE2EtwbKrWkjlvPqZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aKlshE2EtwbKrWkjlvPqZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae","isrc":"PT7CG2100523","name":"Senhor Arcanjo","registered_at":"2026-06-23T23:21:07Z","spotify_id":"1aKlshE2EtwbKrWkjlvPqZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1aKlshE2EtwbKrWkjlvPqZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aKlshE2EtwbKrWkjlvPqZ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae","isrc":"PT7CG2100523","name":"Senhor Arcanjo","registered_at":"2026-06-23T23:21:07Z","spotify_id":"1aKlshE2EtwbKrWkjlvPqZ","type":"track"}
track: Cantigas Do Maio
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347238
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100524
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T04:20:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0fwxoAMILyuJqbIAGhMIqZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fwxoAMILyuJqbIAGhMIqZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989","isrc":"PT7CG2100524","name":"Cantigas Do Maio","registered_at":"2026-06-09T04:20:33Z","spotify_id":"0fwxoAMILyuJqbIAGhMIqZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fwxoAMILyuJqbIAGhMIqZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fwxoAMILyuJqbIAGhMIqZ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989","isrc":"PT7CG2100524","name":"Cantigas Do Maio","registered_at":"2026-06-09T04:20:33Z","spotify_id":"0fwxoAMILyuJqbIAGhMIqZ","type":"track"}
track: Milho Verde
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135540
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100525
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:35:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3VcV3sWwxW35LSrF7zrgcl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VcV3sWwxW35LSrF7zrgcl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0","isrc":"PT7CG2100525","name":"Milho Verde","registered_at":"2026-06-11T00:35:43Z","spotify_id":"3VcV3sWwxW35LSrF7zrgcl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3VcV3sWwxW35LSrF7zrgcl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VcV3sWwxW35LSrF7zrgcl.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0","isrc":"PT7CG2100525","name":"Milho Verde","registered_at":"2026-06-11T00:35:43Z","spotify_id":"3VcV3sWwxW35LSrF7zrgcl","type":"track"}
track: Cantar Alentejano
  type: MusicRecording
  duration: PT5M33S
  duration ms: 333887
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100526
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T12:17:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2R0mq88XBx2P3nbm78sYeg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2R0mq88XBx2P3nbm78sYeg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69","isrc":"PT7CG2100526","name":"Cantar Alentejano","registered_at":"2026-06-17T12:17:32Z","spotify_id":"2R0mq88XBx2P3nbm78sYeg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2R0mq88XBx2P3nbm78sYeg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2R0mq88XBx2P3nbm78sYeg.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69","isrc":"PT7CG2100526","name":"Cantar Alentejano","registered_at":"2026-06-17T12:17:32Z","spotify_id":"2R0mq88XBx2P3nbm78sYeg","type":"track"}
track: Grândola, Vila Morena
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206501
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100477
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Maio Maduro Maio
track: Ronda Das Mafarricas
track: Mulher Da Erva
track: Coro da Primavera

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T20:06:00+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953520

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0RIyZ50E4Y34Cn8vbuybCg.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RIyZ50E4Y34Cn8vbuybCg

OTSTimestamp
type: PropertyValue
value: 2026-06-13T13:32:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631","isrc":"PT7CG2100477","name":"Grândola, Vila Morena","registered_at":"2026-06-05T20:06:00Z","spotify_id":"0RIyZ50E4Y34Cn8vbuybCg","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0RIyZ50E4Y34Cn8vbuybCg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RIyZ50E4Y34Cn8vbuybCg.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631","isrc":"PT7CG2100477","name":"Grândola, Vila Morena","registered_at":"2026-06-05T20:06:00Z","spotify_id":"0RIyZ50E4Y34Cn8vbuybCg","type":"track"}

Maio Maduro Maio
type: MusicRecording
duration: PT3M15S
duration ms: 195432
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100528
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:48:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5vq14toAxJUxQ6Ay45yris.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vq14toAxJUxQ6Ay45yris
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107","isrc":"PT7CG2100528","name":"Maio Maduro Maio","registered_at":"2026-06-11T00:48:14Z","spotify_id":"5vq14toAxJUxQ6Ay45yris","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vq14toAxJUxQ6Ay45yris.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vq14toAxJUxQ6Ay45yris.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107","isrc":"PT7CG2100528","name":"Maio Maduro Maio","registered_at":"2026-06-11T00:48:14Z","spotify_id":"5vq14toAxJUxQ6Ay45yris","type":"track"}

Ronda Das Mafarricas
type: MusicRecording
duration: PT2M46S
duration ms: 166416
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100529
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:23:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2F4L4UQocwe7tKVEvaHnN2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F4L4UQocwe7tKVEvaHnN2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336","isrc":"PT7CG2100529","name":"Ronda Das Mafarricas","registered_at":"2026-06-22T15:23:15Z","spotify_id":"2F4L4UQocwe7tKVEvaHnN2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2F4L4UQocwe7tKVEvaHnN2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2F4L4UQocwe7tKVEvaHnN2.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336","isrc":"PT7CG2100529","name":"Ronda Das Mafarricas","registered_at":"2026-06-22T15:23:15Z","spotify_id":"2F4L4UQocwe7tKVEvaHnN2","type":"track"}

Mulher Da Erva
type: MusicRecording
duration: PT2M44S
duration ms: 164388
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100530
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:28:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3uCCu4Ix1sT31eHZbZPbWK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uCCu4Ix1sT31eHZbZPbWK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78","isrc":"PT7CG2100530","name":"Mulher Da Erva","registered_at":"2026-06-20T16:28:11Z","spotify_id":"3uCCu4Ix1sT31eHZbZPbWK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3uCCu4Ix1sT31eHZbZPbWK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uCCu4Ix1sT31eHZbZPbWK.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78","isrc":"PT7CG2100530","name":"Mulher Da Erva","registered_at":"2026-06-20T16:28:11Z","spotify_id":"3uCCu4Ix1sT31eHZbZPbWK","type":"track"}

Coro da Primavera
type: MusicRecording
duration: PT4M48S
duration ms: 288467
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100476
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:03:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3oMXPJnwjgZrc6afrlIEyn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oMXPJnwjgZrc6afrlIEyn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62","isrc":"PT7CG2100476","name":"Coro da Primavera","registered_at":"2026-06-11T23:03:55Z","spotify_id":"3oMXPJnwjgZrc6afrlIEyn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3oMXPJnwjgZrc6afrlIEyn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oMXPJnwjgZrc6afrlIEyn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62","isrc":"PT7CG2100476","name":"Coro da Primavera","registered_at":"2026-06-11T23:03:55Z","spotify_id":"3oMXPJnwjgZrc6afrlIEyn","type":"track"}

Traz Outro Amigo Também
type: MusicAlbum
date published: 1970-04-24
track: Traz Outro Amigo Também
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234000
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100512
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:59:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4z2Us6kmEzLPgdJTb9qlEi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z2Us6kmEzLPgdJTb9qlEi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815","isrc":"PT7CG2100512","name":"Traz Outro Amigo Também","registered_at":"2026-06-07T16:59:09Z","spotify_id":"4z2Us6kmEzLPgdJTb9qlEi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4z2Us6kmEzLPgdJTb9qlEi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z2Us6kmEzLPgdJTb9qlEi.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815","isrc":"PT7CG2100512","name":"Traz Outro Amigo Também","registered_at":"2026-06-07T16:59:09Z","spotify_id":"4z2Us6kmEzLPgdJTb9qlEi","type":"track"}
track: Maria Faia
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189210
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100513
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:11:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/46LsCuHznEmKujNOqMTDNF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46LsCuHznEmKujNOqMTDNF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c","isrc":"PT7CG2100513","name":"Maria Faia","registered_at":"2026-06-09T23:11:36Z","spotify_id":"46LsCuHznEmKujNOqMTDNF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/46LsCuHznEmKujNOqMTDNF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46LsCuHznEmKujNOqMTDNF.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c","isrc":"PT7CG2100513","name":"Maria Faia","registered_at":"2026-06-09T23:11:36Z","spotify_id":"46LsCuHznEmKujNOqMTDNF","type":"track"}
track: Canto Moço
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119487
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100514
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:41:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2kCzZVnSnkQDcICoNi74HC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kCzZVnSnkQDcICoNi74HC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c","isrc":"PT7CG2100514","name":"Canto Moço","registered_at":"2026-06-18T12:41:47Z","spotify_id":"2kCzZVnSnkQDcICoNi74HC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kCzZVnSnkQDcICoNi74HC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kCzZVnSnkQDcICoNi74HC.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c","isrc":"PT7CG2100514","name":"Canto Moço","registered_at":"2026-06-18T12:41:47Z","spotify_id":"2kCzZVnSnkQDcICoNi74HC","type":"track"}
track: Epígrafe Para A Arte De Furtar
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122374
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100515
track: Moda Do Entrudo
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117565
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100516
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T20:33:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0ykJzjahTj43ZLaHTOjxzH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ykJzjahTj43ZLaHTOjxzH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2","isrc":"PT7CG2100516","name":"Moda Do Entrudo","registered_at":"2026-06-20T20:33:40Z","spotify_id":"0ykJzjahTj43ZLaHTOjxzH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ykJzjahTj43ZLaHTOjxzH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ykJzjahTj43ZLaHTOjxzH.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2","isrc":"PT7CG2100516","name":"Moda Do Entrudo","registered_at":"2026-06-20T20:33:40Z","spotify_id":"0ykJzjahTj43ZLaHTOjxzH","type":"track"}
track: Os Eunucos (No Reino Da Etiópia)
track: Avenida De Angola
track: Canção Do Desterro (Emigrantes)
track: Verdes São Os Campos
track: Carta A Miguel Djéjé
track: Cantiga Do Monte

Os Eunucos (No Reino Da Etiópia)
type: MusicRecording
duration: PT1M52S
duration ms: 112598
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100517
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T21:33:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/316QTfdNQ83BmrErCz2TTd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/316QTfdNQ83BmrErCz2TTd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c","isrc":"PT7CG2100517","name":"Os Eunucos (No Reino Da Etiópia)","registered_at":"2026-06-22T21:33:23Z","spotify_id":"316QTfdNQ83BmrErCz2TTd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/316QTfdNQ83BmrErCz2TTd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/316QTfdNQ83BmrErCz2TTd.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c","isrc":"PT7CG2100517","name":"Os Eunucos (No Reino Da Etiópia)","registered_at":"2026-06-22T21:33:23Z","spotify_id":"316QTfdNQ83BmrErCz2TTd","type":"track"}

Avenida De Angola
type: MusicRecording
duration: PT4M16S
duration ms: 256448
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100518

Canção Do Desterro (Emigrantes)
type: MusicRecording
duration: PT2M20S
duration ms: 140471
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100519
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:27:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4kYvYmIqzuZ3FGp2MeHtUX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kYvYmIqzuZ3FGp2MeHtUX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1","isrc":"PT7CG2100519","name":"Canção Do Desterro (Emigrantes)","registered_at":"2026-06-20T16:27:25Z","spotify_id":"4kYvYmIqzuZ3FGp2MeHtUX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kYvYmIqzuZ3FGp2MeHtUX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kYvYmIqzuZ3FGp2MeHtUX.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1","isrc":"PT7CG2100519","name":"Canção Do Desterro (Emigrantes)","registered_at":"2026-06-20T16:27:25Z","spotify_id":"4kYvYmIqzuZ3FGp2MeHtUX","type":"track"}

Verdes São Os Campos
type: MusicRecording
duration: PT2M14S
duration ms: 134613
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100520
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T01:32:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0qpkFpyzc544WdHWWM3bMH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qpkFpyzc544WdHWWM3bMH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb","isrc":"PT7CG2100520","name":"Verdes São Os Campos","registered_at":"2026-06-12T01:32:39Z","spotify_id":"0qpkFpyzc544WdHWWM3bMH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qpkFpyzc544WdHWWM3bMH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qpkFpyzc544WdHWWM3bMH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb","isrc":"PT7CG2100520","name":"Verdes São Os Campos","registered_at":"2026-06-12T01:32:39Z","spotify_id":"0qpkFpyzc544WdHWWM3bMH","type":"track"}

Carta A Miguel Djéjé
type: MusicRecording
duration: PT2M25S
duration ms: 145048
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100521

Cantiga Do Monte
type: MusicRecording
duration: PT2M27S
duration ms: 147147
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100522

Contos Velhos Rumos Novos
type: MusicAlbum
date published: 1969-04-25
track: Bailia
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192780
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100501
track: Bailia
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192780
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100501
track: Oh! Que Calma Vai Caindo
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298400
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100502
track: Oh! Que Calma Vai Caindo
  type: MusicRecording
  duration: PT4M58S
  duration ms: 298400
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100502
track: S. Macaio
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248872
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100503
track: S. Macaio
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248872
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100503
track: Qualquer Dia
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137433
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100504
track: Qualquer Dia
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137433
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100504
track: Vai, Maria Vai
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136259
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100505
track: Vai, Maria Vai
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136259
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100505
track: Deus Te Salve, Rosa
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121390
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100506
track: Deus Te Salve, Rosa
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121390
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100506
track: Lá Vai Jeremias
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119688
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100507
track: Lá Vai Jeremias
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119688
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100507
track: No Vale De Fuenteovejuna
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214083
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100508
track: No Vale De Fuenteovejuna
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214083
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100508
track: Era De Noite E Levaram
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138588
  explicit: false
  by artist: José Afonso
  in album: Contos Velhos Rumos Novos
    type: MusicAlbum
    date published: 1969-04-25
  isrc code: PT7CG2100509
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:40:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3HYIoSoG2BMlIT6TRwLhmI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HYIoSoG2BMlIT6TRwLhmI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3","isrc":"PT7CG2100509","name":"Era De Noite E Levaram","registered_at":"2026-06-25T03:40:58Z","spotify_id":"3HYIoSoG2BMlIT6TRwLhmI","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Já O Tempo Se Habitua
track: A Cidade

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HYIoSoG2BMlIT6TRwLhmI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HYIoSoG2BMlIT6TRwLhmI.
date published: 2026-07-02T11:34:59Z
text: {"copyright_id":"0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3","isrc":"PT7CG2100509","name":"Era De Noite E Levaram","registered_at":"2026-06-25T03:40:58Z","spotify_id":"3HYIoSoG2BMlIT6TRwLhmI","type":"track"}

Era De Noite E Levaram
type: MusicRecording
duration: PT2M18S
duration ms: 138588
explicit: false
by artist: José Afonso
in album: Contos Velhos Rumos Novos
  type: MusicAlbum
  date published: 1969-04-25
isrc code: PT7CG2100509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:40:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7z996Bk3lEdfT8lUTM8VSt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z996Bk3lEdfT8lUTM8VSt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3","isrc":"PT7CG2100509","name":"Era De Noite E Levaram","registered_at":"2026-06-25T03:40:58Z","spotify_id":"7z996Bk3lEdfT8lUTM8VSt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7z996Bk3lEdfT8lUTM8VSt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7z996Bk3lEdfT8lUTM8VSt.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3","isrc":"PT7CG2100509","name":"Era De Noite E Levaram","registered_at":"2026-06-25T03:40:58Z","spotify_id":"7z996Bk3lEdfT8lUTM8VSt","type":"track"}

Já O Tempo Se Habitua
type: MusicRecording
duration: PT3M37S
duration ms: 217076
explicit: false
by artist: José Afonso
in album: Contos Velhos Rumos Novos
  type: MusicAlbum
  date published: 1969-04-25
isrc code: PT7CG2100510

Já O Tempo Se Habitua
type: MusicRecording
duration: PT3M37S
duration ms: 217076
explicit: false
by artist: José Afonso
in album: Contos Velhos Rumos Novos
  type: MusicAlbum
  date published: 1969-04-25
isrc code: PT7CG2100510

A Cidade
type: MusicRecording
duration: PT2M15S
duration ms: 135959
explicit: false
by artist: José Afonso
in album: Contos Velhos Rumos Novos
  type: MusicAlbum
  date published: 1969-04-25
isrc code: PT7CG2100511

A Cidade
type: MusicRecording
duration: PT2M15S
duration ms: 135959
explicit: false
by artist: José Afonso
in album: Contos Velhos Rumos Novos
  type: MusicAlbum
  date published: 1969-04-25
isrc code: PT7CG2100511

Cantares do Andarilho
type: MusicAlbum
date published: 1968-12-13
track: Natal Dos Simples
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172719
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100489
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:11:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2SPXVi0eU7Fvs0d33fCfwJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SPXVi0eU7Fvs0d33fCfwJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218","isrc":"PT7CG2100489","name":"Natal Dos Simples","registered_at":"2026-06-19T21:11:57Z","spotify_id":"2SPXVi0eU7Fvs0d33fCfwJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SPXVi0eU7Fvs0d33fCfwJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SPXVi0eU7Fvs0d33fCfwJ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218","isrc":"PT7CG2100489","name":"Natal Dos Simples","registered_at":"2026-06-19T21:11:57Z","spotify_id":"2SPXVi0eU7Fvs0d33fCfwJ","type":"track"}
track: Balada Do Sino
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133961
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100490
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:06:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4o7GT4CfNEu8DguDnWgPt5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4o7GT4CfNEu8DguDnWgPt5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7","isrc":"PT7CG2100490","name":"Balada Do Sino","registered_at":"2026-06-21T15:06:04Z","spotify_id":"4o7GT4CfNEu8DguDnWgPt5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4o7GT4CfNEu8DguDnWgPt5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4o7GT4CfNEu8DguDnWgPt5.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7","isrc":"PT7CG2100490","name":"Balada Do Sino","registered_at":"2026-06-21T15:06:04Z","spotify_id":"4o7GT4CfNEu8DguDnWgPt5","type":"track"}
track: Resineiro Engraçado
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176752
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100491
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:42:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2WZvm94MKmVQAbt07ELAYZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WZvm94MKmVQAbt07ELAYZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db","isrc":"PT7CG2100491","name":"Resineiro Engraçado","registered_at":"2026-06-25T03:42:29Z","spotify_id":"2WZvm94MKmVQAbt07ELAYZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WZvm94MKmVQAbt07ELAYZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WZvm94MKmVQAbt07ELAYZ.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db","isrc":"PT7CG2100491","name":"Resineiro Engraçado","registered_at":"2026-06-25T03:42:29Z","spotify_id":"2WZvm94MKmVQAbt07ELAYZ","type":"track"}
track: Canção De Embalar
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242490
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100492
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:51:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2RoAqYIQzC1cLZ7pnItZl3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RoAqYIQzC1cLZ7pnItZl3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc","isrc":"PT7CG2100492","name":"Canção De Embalar","registered_at":"2026-06-07T04:51:35Z","spotify_id":"2RoAqYIQzC1cLZ7pnItZl3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2RoAqYIQzC1cLZ7pnItZl3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RoAqYIQzC1cLZ7pnItZl3.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc","isrc":"PT7CG2100492","name":"Canção De Embalar","registered_at":"2026-06-07T04:51:35Z","spotify_id":"2RoAqYIQzC1cLZ7pnItZl3","type":"track"}
track: O Cavaleiro E O Anjo
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180906
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100493
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Saudadinha
track: Tecto Na Montanha
track: Endechas A Bárbara Escrava
track: Chamaram-me Cigano
track: Senhora Do Almortão
track: Vejam Bem
track: Cantares Do Andarilho

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-25T03:43:20+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956349

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956349

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/32M0NE4E0iq0xjgrcTnWJp.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32M0NE4E0iq0xjgrcTnWJp

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:34:59Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95","isrc":"PT7CG2100493","name":"O Cavaleiro E O Anjo","registered_at":"2026-06-25T03:43:20Z","spotify_id":"32M0NE4E0iq0xjgrcTnWJp","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/32M0NE4E0iq0xjgrcTnWJp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32M0NE4E0iq0xjgrcTnWJp.
date published: 2026-07-02T11:34:59Z
text: {"copyright_id":"0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95","isrc":"PT7CG2100493","name":"O Cavaleiro E O Anjo","registered_at":"2026-06-25T03:43:20Z","spotify_id":"32M0NE4E0iq0xjgrcTnWJp","type":"track"}

Saudadinha
type: MusicRecording
duration: PT4M6S
duration ms: 246423
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:25:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39e8cf3ac1414d8d29ca2fe7daf01ea3fbff84e15e0b7da2d3f57412654ef367
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ewHBzkxVGW1LFqW8FpIgM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ewHBzkxVGW1LFqW8FpIgM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x39e8cf3ac1414d8d29ca2fe7daf01ea3fbff84e15e0b7da2d3f57412654ef367. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ewHBzkxVGW1LFqW8FpIgM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ewHBzkxVGW1LFqW8FpIgM.
  date published: 2026-07-02T03:55:08Z

Tecto Na Montanha
type: MusicRecording
duration: PT3M57S
duration ms: 237214
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100495
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:21:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0Cf06YwOYrBzUAUeGBsjlH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Cf06YwOYrBzUAUeGBsjlH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d","isrc":"PT7CG2100495","name":"Tecto Na Montanha","registered_at":"2026-06-23T23:21:48Z","spotify_id":"0Cf06YwOYrBzUAUeGBsjlH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Cf06YwOYrBzUAUeGBsjlH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Cf06YwOYrBzUAUeGBsjlH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d","isrc":"PT7CG2100495","name":"Tecto Na Montanha","registered_at":"2026-06-23T23:21:48Z","spotify_id":"0Cf06YwOYrBzUAUeGBsjlH","type":"track"}

Endechas A Bárbara Escrava
type: MusicRecording
duration: PT2M7S
duration ms: 127211
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100496
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:55:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1BpKhq33G274o9vValh0DL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BpKhq33G274o9vValh0DL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18","isrc":"PT7CG2100496","name":"Endechas A Bárbara Escrava","registered_at":"2026-06-25T06:55:15Z","spotify_id":"1BpKhq33G274o9vValh0DL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1BpKhq33G274o9vValh0DL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BpKhq33G274o9vValh0DL.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18","isrc":"PT7CG2100496","name":"Endechas A Bárbara Escrava","registered_at":"2026-06-25T06:55:15Z","spotify_id":"1BpKhq33G274o9vValh0DL","type":"track"}

Chamaram-me Cigano
type: MusicRecording
duration: PT2M28S
duration ms: 148495
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100497
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:12:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/70abaAmnPBc1Wr6FqxWliJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70abaAmnPBc1Wr6FqxWliJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a","isrc":"PT7CG2100497","name":"Chamaram-me Cigano","registered_at":"2026-06-19T21:12:07Z","spotify_id":"70abaAmnPBc1Wr6FqxWliJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70abaAmnPBc1Wr6FqxWliJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70abaAmnPBc1Wr6FqxWliJ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a","isrc":"PT7CG2100497","name":"Chamaram-me Cigano","registered_at":"2026-06-19T21:12:07Z","spotify_id":"70abaAmnPBc1Wr6FqxWliJ","type":"track"}

Senhora Do Almortão
type: MusicRecording
duration: PT3M9S
duration ms: 189726
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100498
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:14:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3YpqcE3wUTmHLboP2xXVn6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YpqcE3wUTmHLboP2xXVn6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d","isrc":"PT7CG2100498","name":"Senhora Do Almortão","registered_at":"2026-06-19T21:14:18Z","spotify_id":"3YpqcE3wUTmHLboP2xXVn6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YpqcE3wUTmHLboP2xXVn6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YpqcE3wUTmHLboP2xXVn6.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d","isrc":"PT7CG2100498","name":"Senhora Do Almortão","registered_at":"2026-06-19T21:14:18Z","spotify_id":"3YpqcE3wUTmHLboP2xXVn6","type":"track"}

Vejam Bem
type: MusicRecording
duration: PT4M7S
duration ms: 247630
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100499
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:52:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/73btsObHvjInEveF0oexgv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73btsObHvjInEveF0oexgv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430","isrc":"PT7CG2100499","name":"Vejam Bem","registered_at":"2026-06-06T20:52:22Z","spotify_id":"73btsObHvjInEveF0oexgv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73btsObHvjInEveF0oexgv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73btsObHvjInEveF0oexgv.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430","isrc":"PT7CG2100499","name":"Vejam Bem","registered_at":"2026-06-06T20:52:22Z","spotify_id":"73btsObHvjInEveF0oexgv","type":"track"}

Cantares Do Andarilho
type: MusicRecording
duration: PT3M30S
duration ms: 210215
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100500
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:20:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7yrVNhO5Rhfp7alDfDD8F5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yrVNhO5Rhfp7alDfDD8F5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443","isrc":"PT7CG2100500","name":"Cantares Do Andarilho","registered_at":"2026-06-21T19:20:00Z","spotify_id":"7yrVNhO5Rhfp7alDfDD8F5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yrVNhO5Rhfp7alDfDD8F5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yrVNhO5Rhfp7alDfDD8F5.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443","isrc":"PT7CG2100500","name":"Cantares Do Andarilho","registered_at":"2026-06-21T19:20:00Z","spotify_id":"7yrVNhO5Rhfp7alDfDD8F5","type":"track"}

Mar Largo
type: MusicAlbum
date published: 2024-08-16
track: Mar Largo
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187658
  explicit: false
  by artist: José Afonso
  in album: Mar Largo
    type: MusicAlbum
    date published: 2024-08-16
  isrc code: PT7CG2400847

Menino d'Oiro
type: MusicAlbum
date published: 2024-08-02
track: Menino d'Oiro
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197135
  explicit: false
  by artist: José Afonso
  in album: Menino d'Oiro
    type: MusicAlbum
    date published: 2024-08-02
  isrc code: PT7CG2400854

O Que Faz Falta
type: MusicAlbum
date published: 2024-04-24
track: O Que Faz Falta - Ao Vivo
  type: MusicRecording
  duration: PT6M34S
  duration ms: 394467
  explicit: false
  by artist: José Afonso
  in album: O Que Faz Falta
    type: MusicAlbum
    date published: 2024-04-24
  isrc code: PT7CG2400887

Os Vampiros
type: MusicAlbum
date published: 2024-02-23
track: Os Vampiros
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165183
  explicit: false
  by artist: José Afonso
  in album: Os Vampiros
    type: MusicAlbum
    date published: 2024-02-23
  isrc code: PT7CG2400860
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T11:17:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/16TJVGYbO2boaQT2EGGMyl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16TJVGYbO2boaQT2EGGMyl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df","isrc":"PT7CG2400860","name":"Os Vampiros","registered_at":"2026-06-18T11:17:05Z","spotify_id":"16TJVGYbO2boaQT2EGGMyl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/16TJVGYbO2boaQT2EGGMyl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16TJVGYbO2boaQT2EGGMyl.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df","isrc":"PT7CG2400860","name":"Os Vampiros","registered_at":"2026-06-18T11:17:05Z","spotify_id":"16TJVGYbO2boaQT2EGGMyl","type":"track"}

Tinha Uma Sala Mal Iluminada
type: MusicAlbum
date published: 2023-04-28
track: Tinha Uma Sala Mal Iluminada
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211940
  explicit: false
  by artist: José Afonso
  in album: Tinha Uma Sala Mal Iluminada
    type: MusicAlbum
    date published: 2023-04-28
  isrc code: PT7CG2300642

A Acupuntura em Odemira
type: MusicAlbum
date published: 2023-04-07
track: A Acupuntura em Odemira
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137358
  explicit: false
  by artist: José Afonso
  in album: A Acupuntura em Odemira
    type: MusicAlbum
    date published: 2023-04-07
  isrc code: PT7CG2300648

Os Índios da Meia-Praia
type: MusicAlbum
date published: 2022-11-11
track: Os Índios da Meia-Praia
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224431
  explicit: false
  by artist: José Afonso
  in album: Os Índios da Meia-Praia
    type: MusicAlbum
    date published: 2022-11-11
  isrc code: PT7CG2200607
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:09:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6W6rvI1n80Evdyi3hoOJl8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6W6rvI1n80Evdyi3hoOJl8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e","isrc":"PT7CG2200607","name":"Os Índios da Meia-Praia","registered_at":"2026-06-09T02:09:12Z","spotify_id":"6W6rvI1n80Evdyi3hoOJl8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6W6rvI1n80Evdyi3hoOJl8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6W6rvI1n80Evdyi3hoOJl8.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e","isrc":"PT7CG2200607","name":"Os Índios da Meia-Praia","registered_at":"2026-06-09T02:09:12Z","spotify_id":"6W6rvI1n80Evdyi3hoOJl8","type":"track"}

Alípio de Freitas
type: MusicAlbum
date published: 2022-10-28
track: Alípio de Freitas
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173205
  explicit: false
  by artist: José Afonso
  in album: Alípio de Freitas
    type: MusicAlbum
    date published: 2022-10-28
  isrc code: PT7CG2200614

Os Fantoches de Kissinger
type: MusicAlbum
date published: 2022-10-21
track: Os Fantoches de Kissinger
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156105
  explicit: false
  by artist: José Afonso
  in album: Os Fantoches de Kissinger
    type: MusicAlbum
    date published: 2022-10-21
  isrc code: PT7CG2200605
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:41:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4IMjG9ibWkMVyGjmbt5mZ3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IMjG9ibWkMVyGjmbt5mZ3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073","isrc":"PT7CG2200605","name":"Os Fantoches de Kissinger","registered_at":"2026-06-24T07:41:42Z","spotify_id":"4IMjG9ibWkMVyGjmbt5mZ3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IMjG9ibWkMVyGjmbt5mZ3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IMjG9ibWkMVyGjmbt5mZ3.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073","isrc":"PT7CG2200605","name":"Os Fantoches de Kissinger","registered_at":"2026-06-24T07:41:42Z","spotify_id":"4IMjG9ibWkMVyGjmbt5mZ3","type":"track"}

Só Ouve o Brado da Terra
type: MusicAlbum
date published: 2022-09-23
track: Só Ouve o Brado da Terra
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193906
  explicit: false
  by artist: José Afonso
  in album: Só Ouve o Brado da Terra
    type: MusicAlbum
    date published: 2022-09-23
  isrc code: PT7CG2200599

Eu Marchava de Dia e de Noite
type: MusicAlbum
date published: 2022-09-09
track: Eu Marchava de Dia e de Noite
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189533
  explicit: false
  by artist: José Afonso
  in album: Eu Marchava de Dia e de Noite
    type: MusicAlbum
    date published: 2022-09-09

Ó Ti Alves
type: MusicAlbum
date published: 2022-05-20
track: Ó Ti Alves
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170277
  explicit: false
  by artist: José Afonso
  in album: Ó Ti Alves
    type: MusicAlbum
    date published: 2022-05-20

A Morte Saiu à Rua
type: MusicAlbum
date published: 2022-05-13
track: A Morte Saiu à Rua
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192757
  explicit: false
  by artist: José Afonso
  in album: A Morte Saiu à Rua
    type: MusicAlbum
    date published: 2022-05-13
  isrc code: PT7CG2100556
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:01:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0Ccy11FLXnhI4YLZYZcf5P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ccy11FLXnhI4YLZYZcf5P
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"0Ccy11FLXnhI4YLZYZcf5P","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ccy11FLXnhI4YLZYZcf5P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ccy11FLXnhI4YLZYZcf5P.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"0Ccy11FLXnhI4YLZYZcf5P","type":"track"}

Os Eunucos (No Reino Da Etiópia)
type: MusicAlbum
date published: 2021-11-19
track: Os Eunucos (No Reino Da Etiópia)
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112598
  explicit: false
  by artist: José Afonso
  in album: Os Eunucos (No Reino Da Etiópia)
    type: MusicAlbum
    date published: 2021-11-19
  isrc code: PT7CG2100517
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T21:33:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0BjYnoFOXBiZtPfaQ463aC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BjYnoFOXBiZtPfaQ463aC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c","isrc":"PT7CG2100517","name":"Os Eunucos (No Reino Da Etiópia)","registered_at":"2026-06-22T21:33:23Z","spotify_id":"0BjYnoFOXBiZtPfaQ463aC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0BjYnoFOXBiZtPfaQ463aC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BjYnoFOXBiZtPfaQ463aC.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c","isrc":"PT7CG2100517","name":"Os Eunucos (No Reino Da Etiópia)","registered_at":"2026-06-22T21:33:23Z","spotify_id":"0BjYnoFOXBiZtPfaQ463aC","type":"track"}

Canto Moço
type: MusicAlbum
date published: 2021-11-12
track: Canto Moço
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119487
  explicit: false
  by artist: José Afonso
  in album: Canto Moço
    type: MusicAlbum
    date published: 2021-11-12
  isrc code: PT7CG2100514
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:41:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3FwTYOy1KhDoPuYNrf5rZ8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FwTYOy1KhDoPuYNrf5rZ8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c","isrc":"PT7CG2100514","name":"Canto Moço","registered_at":"2026-06-18T12:41:47Z","spotify_id":"3FwTYOy1KhDoPuYNrf5rZ8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FwTYOy1KhDoPuYNrf5rZ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3FwTYOy1KhDoPuYNrf5rZ8.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c","isrc":"PT7CG2100514","name":"Canto Moço","registered_at":"2026-06-18T12:41:47Z","spotify_id":"3FwTYOy1KhDoPuYNrf5rZ8","type":"track"}

Já O Tempo Se Habitua
type: MusicAlbum
date published: 2021-10-22
track: Já O Tempo Se Habitua
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217076
  explicit: false
  by artist: José Afonso
  in album: Já O Tempo Se Habitua
    type: MusicAlbum
    date published: 2021-10-22
  isrc code: PT7CG2100510

Vai Maria Vai
type: MusicAlbum
date published: 2021-10-15
track: Vai, Maria Vai
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136259
  explicit: false
  by artist: José Afonso
  in album: Vai Maria Vai
    type: MusicAlbum
    date published: 2021-10-15

Tecto Na Montanha
type: MusicAlbum
date published: 2021-09-24
track: Tecto Na Montanha
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237214
  explicit: false
  by artist: José Afonso
  in album: Tecto Na Montanha
    type: MusicAlbum
    date published: 2021-09-24

Canção de Embalar
type: MusicAlbum
date published: 2021-09-17
track: Canção De Embalar
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242490
  explicit: false
  by artist: José Afonso
  in album: Canção de Embalar
    type: MusicAlbum
    date published: 2021-09-17
  isrc code: PT7CG2100492
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:51:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2eCW4GW2PvXIqkf6BtCTKi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eCW4GW2PvXIqkf6BtCTKi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc","isrc":"PT7CG2100492","name":"Canção De Embalar","registered_at":"2026-06-07T04:51:35Z","spotify_id":"2eCW4GW2PvXIqkf6BtCTKi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eCW4GW2PvXIqkf6BtCTKi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2eCW4GW2PvXIqkf6BtCTKi.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc","isrc":"PT7CG2100492","name":"Canção De Embalar","registered_at":"2026-06-07T04:51:35Z","spotify_id":"2eCW4GW2PvXIqkf6BtCTKi","type":"track"}

Natal Dos Simples
type: MusicAlbum
date published: 2021-09-03
track: Natal Dos Simples
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172719
  explicit: false
  by artist: José Afonso
  in album: Natal Dos Simples
    type: MusicAlbum
    date published: 2021-09-03

Paz, Poeta e Pombas
type: MusicAlbum
date published: 1970-01-01
track: Paz, Poeta E Pombas
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149434
  explicit: false
  by artist: José Afonso
  in album: Paz, Poeta e Pombas
    type: MusicAlbum
    date published: 1970-01-01

Era Um Redondo Vocábulo
type: MusicAlbum
date published: 1970-01-01
track: Era Um Redondo Vocábulo
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200743
  explicit: false
  by artist: José Afonso
  in album: Era Um Redondo Vocábulo
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100567
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:16:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957122
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957122
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Wd06cXMV0xaIUntNclFfL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wd06cXMV0xaIUntNclFfL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:39:04Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1","isrc":"PT7CG2100567","name":"Era Um Redondo Vocábulo","registered_at":"2026-06-19T21:16:43Z","spotify_id":"1Wd06cXMV0xaIUntNclFfL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Wd06cXMV0xaIUntNclFfL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wd06cXMV0xaIUntNclFfL.
    date published: 2026-07-08T03:39:04Z
    text: {"copyright_id":"0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1","isrc":"PT7CG2100567","name":"Era Um Redondo Vocábulo","registered_at":"2026-06-19T21:16:43Z","spotify_id":"1Wd06cXMV0xaIUntNclFfL","type":"track"}

Coro da Primavera
type: MusicAlbum
date published: 1971-12-24
track: Coro da Primavera
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288467
  explicit: false
  by artist: José Afonso
  in album: Coro da Primavera
    type: MusicAlbum
    date published: 1971-12-24
  isrc code: PT7CG2100476
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:03:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6LyT5nIELKJd0ZD5r6kkrF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LyT5nIELKJd0ZD5r6kkrF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62","isrc":"PT7CG2100476","name":"Coro da Primavera","registered_at":"2026-06-11T23:03:55Z","spotify_id":"6LyT5nIELKJd0ZD5r6kkrF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LyT5nIELKJd0ZD5r6kkrF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LyT5nIELKJd0ZD5r6kkrF.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62","isrc":"PT7CG2100476","name":"Coro da Primavera","registered_at":"2026-06-11T23:03:55Z","spotify_id":"6LyT5nIELKJd0ZD5r6kkrF","type":"track"}

Grândola, Vila Morena
type: MusicAlbum
date published: 1971-12-01
track: Grândola, Vila Morena
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206501
  explicit: false
  by artist: José Afonso
  in album: Grândola, Vila Morena
    type: MusicAlbum
    date published: 1971-12-01
  isrc code: PT7CG2100477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T20:06:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0wEGZn2tQAscqCxAUcTE8V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wEGZn2tQAscqCxAUcTE8V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631","isrc":"PT7CG2100477","name":"Grândola, Vila Morena","registered_at":"2026-06-05T20:06:00Z","spotify_id":"0wEGZn2tQAscqCxAUcTE8V","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0wEGZn2tQAscqCxAUcTE8V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wEGZn2tQAscqCxAUcTE8V.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631","isrc":"PT7CG2100477","name":"Grândola, Vila Morena","registered_at":"2026-06-05T20:06:00Z","spotify_id":"0wEGZn2tQAscqCxAUcTE8V","type":"track"}

Senhor Arcanjo
type: MusicAlbum
date published: 1970-01-01
track: Senhor Arcanjo
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229116
  explicit: false
  by artist: José Afonso
  in album: Senhor Arcanjo
    type: MusicAlbum
    date published: 1970-01-01

Cantares de José Afonso
type: MusicAlbum
date published: 1970-01-01
track: Coro dos caídos
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143106
  explicit: false
  by artist: José Afonso
  in album: Cantares de José Afonso
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PTVC16400070
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:21:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf0856d6b3ad4e09017b188cb8b799e1e088840b114fcbe9b86156bda83d6e659
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0s3qRCYA6rfYoTHyyPJzMX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0s3qRCYA6rfYoTHyyPJzMX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf0856d6b3ad4e09017b188cb8b799e1e088840b114fcbe9b86156bda83d6e659","isrc":"PTVC16400070","name":"Coro dos caídos","registered_at":"2026-06-23T23:21:44Z","spotify_id":"0s3qRCYA6rfYoTHyyPJzMX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf0856d6b3ad4e09017b188cb8b799e1e088840b114fcbe9b86156bda83d6e659. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0s3qRCYA6rfYoTHyyPJzMX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0s3qRCYA6rfYoTHyyPJzMX.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf0856d6b3ad4e09017b188cb8b799e1e088840b114fcbe9b86156bda83d6e659","isrc":"PTVC16400070","name":"Coro dos caídos","registered_at":"2026-06-23T23:21:44Z","spotify_id":"0s3qRCYA6rfYoTHyyPJzMX","type":"track"}
track: Canção do mar
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197586
  explicit: false
  by artist: José Afonso
  in album: Cantares de José Afonso
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PTVC17000074
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:22:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa5c1b92dce74a44688e4a54fbdc79c811a4ed7c73c78ab06b2477693dde6cfde
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2p6FJNHKhnXDo919CZ8AkR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p6FJNHKhnXDo919CZ8AkR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa5c1b92dce74a44688e4a54fbdc79c811a4ed7c73c78ab06b2477693dde6cfde","isrc":"PTVC17000074","name":"Canção do mar","registered_at":"2026-06-23T23:22:59Z","spotify_id":"2p6FJNHKhnXDo919CZ8AkR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa5c1b92dce74a44688e4a54fbdc79c811a4ed7c73c78ab06b2477693dde6cfde. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2p6FJNHKhnXDo919CZ8AkR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p6FJNHKhnXDo919CZ8AkR.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa5c1b92dce74a44688e4a54fbdc79c811a4ed7c73c78ab06b2477693dde6cfde","isrc":"PTVC17000074","name":"Canção do mar","registered_at":"2026-06-23T23:22:59Z","spotify_id":"2p6FJNHKhnXDo919CZ8AkR","type":"track"}
track: Maria
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187653
  explicit: false
  by artist: José Afonso
  in album: Cantares de José Afonso
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PTVC16400069
track: Ó vila de Olhão
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135971
  explicit: false
  by artist: José Afonso
  in album: Cantares de José Afonso
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PTVC16400128

Ulisses
type: MusicAlbum
date published: 2005-01-01
track: Sonhei Que Estava Em Portugal - Anda Luzia
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88840
  explicit: false
  by artist: João De Barro
  by artist: Moraes Moreira
  by artist: Cristina Branco
  in album: Ulisses
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: FRZ390400220
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T05:07:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x01527a1cab964ba505d6fff472eb5a8798038ccdbc8d22b7e9417f7b42f414ad
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/36H48KGm7ga9FkoBniXdag.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36H48KGm7ga9FkoBniXdag
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x01527a1cab964ba505d6fff472eb5a8798038ccdbc8d22b7e9417f7b42f414ad","isrc":"FRZ390400220","name":"Sonhei Que Estava Em Portugal - Anda Luzia","registered_at":"2026-06-22T05:07:12Z","spotify_id":"36H48KGm7ga9FkoBniXdag","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x01527a1cab964ba505d6fff472eb5a8798038ccdbc8d22b7e9417f7b42f414ad. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/36H48KGm7ga9FkoBniXdag.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36H48KGm7ga9FkoBniXdag.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x01527a1cab964ba505d6fff472eb5a8798038ccdbc8d22b7e9417f7b42f414ad","isrc":"FRZ390400220","name":"Sonhei Que Estava Em Portugal - Anda Luzia","registered_at":"2026-06-22T05:07:12Z","spotify_id":"36H48KGm7ga9FkoBniXdag","type":"track"}
track: Alfonsina Y El Mar
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243320
  explicit: false
  by artist: Ariel Ramírez
  by artist: Felix Cesar Luna
  by artist: Cristina Branco
  in album: Ulisses
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: FRZ390400250
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:27:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b8749220043dc5a860c27f5b49dbaef40d0a4163360bcaa3ea1e01595a6ccf8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0HT7WktUdfNqZcE8t859Fu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HT7WktUdfNqZcE8t859Fu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9b8749220043dc5a860c27f5b49dbaef40d0a4163360bcaa3ea1e01595a6ccf8","isrc":"FRZ390400250","name":"Alfonsina Y El Mar","registered_at":"2026-06-08T21:27:28Z","spotify_id":"0HT7WktUdfNqZcE8t859Fu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9b8749220043dc5a860c27f5b49dbaef40d0a4163360bcaa3ea1e01595a6ccf8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HT7WktUdfNqZcE8t859Fu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HT7WktUdfNqZcE8t859Fu.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9b8749220043dc5a860c27f5b49dbaef40d0a4163360bcaa3ea1e01595a6ccf8","isrc":"FRZ390400250","name":"Alfonsina Y El Mar","registered_at":"2026-06-08T21:27:28Z","spotify_id":"0HT7WktUdfNqZcE8t859Fu","type":"track"}
track: Sete Pedaços De Vento
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201973
  explicit: false
  by artist: Custódio Castelo
  by artist: Cristina Branco
  in album: Ulisses
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: FRZ390400260
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:37:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfbc3c4ccc49128a182b789af3235dbd8fafabef854d2ef33170547ede1fa961f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Wv0avZ8vrbOqnz64GrKmv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wv0avZ8vrbOqnz64GrKmv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfbc3c4ccc49128a182b789af3235dbd8fafabef854d2ef33170547ede1fa961f","isrc":"FRZ390400260","name":"Sete Pedaços De Vento","registered_at":"2026-06-08T21:37:27Z","spotify_id":"1Wv0avZ8vrbOqnz64GrKmv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xfbc3c4ccc49128a182b789af3235dbd8fafabef854d2ef33170547ede1fa961f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Wv0avZ8vrbOqnz64GrKmv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Wv0avZ8vrbOqnz64GrKmv.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfbc3c4ccc49128a182b789af3235dbd8fafabef854d2ef33170547ede1fa961f","isrc":"FRZ390400260","name":"Sete Pedaços De Vento","registered_at":"2026-06-08T21:37:27Z","spotify_id":"1Wv0avZ8vrbOqnz64GrKmv","type":"track"}
track: Redondo Vocàbulo
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195960
  explicit: false
  by artist: José Afonso
  by artist: Cristina Branco
  in album: Ulisses
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: FRZ390400270
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T08:56:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/53gwDMb1aFxoHLKeRSrtRj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53gwDMb1aFxoHLKeRSrtRj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414","isrc":"FRZ390400270","name":"Redondo Vocàbulo","registered_at":"2026-06-27T08:56:39Z","spotify_id":"53gwDMb1aFxoHLKeRSrtRj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53gwDMb1aFxoHLKeRSrtRj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53gwDMb1aFxoHLKeRSrtRj.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414","isrc":"FRZ390400270","name":"Redondo Vocàbulo","registered_at":"2026-06-27T08:56:39Z","spotify_id":"53gwDMb1aFxoHLKeRSrtRj","type":"track"}
track: A Case Of You
track: Navio Triste
track: Oh ! Como Se Me Alonga De Ano Em Ano
track: Choro (Ai Barco Que Me Levasse)
track: Liberté
track: Cristal (Tinha Algum Vinho Ainda)
track: Porque Me Olhas Assim
track: E Por Vezes
track: Circe (Meu Amor Corre Me O Corpo)
track: Gaivota
track: Fundos

A Case Of You
type: MusicRecording
duration: PT4M53S
duration ms: 293333
explicit: false
by artist: Joni Mitchell
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400280
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T13:10:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e57e5608d95e66df4d2730a4cc57925ba8c189352f0409a69057a8dcb6088c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4euZ9O0DZEegkJG1o0zNqm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4euZ9O0DZEegkJG1o0zNqm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e57e5608d95e66df4d2730a4cc57925ba8c189352f0409a69057a8dcb6088c2","isrc":"FRZ390400280","name":"A Case Of You","registered_at":"2026-06-23T13:10:55Z","spotify_id":"4euZ9O0DZEegkJG1o0zNqm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8e57e5608d95e66df4d2730a4cc57925ba8c189352f0409a69057a8dcb6088c2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4euZ9O0DZEegkJG1o0zNqm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4euZ9O0DZEegkJG1o0zNqm.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x8e57e5608d95e66df4d2730a4cc57925ba8c189352f0409a69057a8dcb6088c2","isrc":"FRZ390400280","name":"A Case Of You","registered_at":"2026-06-23T13:10:55Z","spotify_id":"4euZ9O0DZEegkJG1o0zNqm","type":"track"}

Navio Triste
type: MusicRecording
duration: PT4M1S
duration ms: 241640
explicit: false
by artist: Ricardo Dias
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400290

Oh ! Como Se Me Alonga De Ano Em Ano
type: MusicRecording
duration: PT2M31S
duration ms: 151346
explicit: false
by artist: Custódio Castelo
by artist: Luiz De Camões
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400310

Choro (Ai Barco Que Me Levasse)
type: MusicRecording
duration: PT3M36S
duration ms: 216253
explicit: false
by artist: Custódio Castelo
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400320

Liberté
type: MusicRecording
duration: PT5M47S
duration ms: 347773
explicit: false
by artist: Custódio Castelo
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400330

Cristal (Tinha Algum Vinho Ainda)
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duration: PT3M49S
duration ms: 229480
explicit: false
by artist: Custódio Castelo
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400340

Porque Me Olhas Assim
type: MusicRecording
duration: PT3M42S
duration ms: 222466
explicit: false
by artist: Fausto
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400350
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/track/0HSSlgYOn95tRDFA3CBAfj.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1f1dcf71103a96bf145079d234caba0f91f6fa196cd1e9cc0eca6315da48a8e7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HSSlgYOn95tRDFA3CBAfj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HSSlgYOn95tRDFA3CBAfj.
  date published: 2026-07-02T03:55:08Z
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E Por Vezes
type: MusicRecording
duration: PT3M2S
duration ms: 182173
explicit: false
by artist: Custódio Castelo
by artist: Cristina Branco
in album: Ulisses
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isrc code: FRZ390400360
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additional property: CopyrightRegisteredAt
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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: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5df0ef9b15fe77ee7cf4667388f7afcb9159cc9808ae4e6d6a2cd7d938a3b825. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0ebKE8iMV7U7eeHqDpu6CO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ebKE8iMV7U7eeHqDpu6CO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5df0ef9b15fe77ee7cf4667388f7afcb9159cc9808ae4e6d6a2cd7d938a3b825","isrc":"FRZ390400360","name":"E Por Vezes","registered_at":"2026-06-22T05:07:32Z","spotify_id":"0ebKE8iMV7U7eeHqDpu6CO","type":"track"}

Circe (Meu Amor Corre Me O Corpo)
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duration: PT2M34S
duration ms: 154546
explicit: false
by artist: Custódio Castelo
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400380

Gaivota
type: MusicRecording
duration: PT3M42S
duration ms: 222400
explicit: false
by artist: Alain Bertrand Robert Oulman
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
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isrc code: FRZ390400390
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xec7745bfd570f7857b776a5b8620273b7582d8eebe7b99d48e788cad602fc765. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6dP5KVuAxGmyuIdFasYSRK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dP5KVuAxGmyuIdFasYSRK.
  date published: 2026-07-02T03:55:08Z

Fundos
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duration: PT3M31S
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explicit: false
by artist: Custódio Castelo
by artist: Cristina Branco
in album: Ulisses
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isrc code: FRZ390400410
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additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yuRIGEKXB4ZFnPGG0xzvN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3fc1b5afe368aee2d38792073c58aac48b2d591067377e06d9eae5cdfc59565a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yuRIGEKXB4ZFnPGG0xzvN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yuRIGEKXB4ZFnPGG0xzvN.
  date published: 2026-07-02T03:55:08Z

Ao Vivo No Coliseu (Live)
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date published: 2024-05-10
track: Balada do Mondego - Live
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BIU6KteuRWm5czopwPskE
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x805b48a9a39e1446e7d7432c02440829a5123799663712f668b06c46fbacdbf9. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BIU6KteuRWm5czopwPskE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BIU6KteuRWm5czopwPskE.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x805b48a9a39e1446e7d7432c02440829a5123799663712f668b06c46fbacdbf9","isrc":"PT7CG2400867","name":"Balada do Mondego - Live","registered_at":"2026-06-25T14:25:02Z","spotify_id":"4BIU6KteuRWm5czopwPskE","type":"track"}
track: Saudades de Coimbra (do Choupal até à Lapa) - Live
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track: Senhora do Almortão - Live
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track: Dor na Planície - Live
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    type: MusicAlbum
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track: Balada do Outono - Live
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  by artist: José Afonso
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    type: MusicAlbum
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track: Avenida de Angola - Live
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track: Canção de Embalar - Live
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    type: MusicAlbum
    date published: 2024-05-10
  isrc code: PT7CG2400873
track: Natal dos Simples - Live
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  duration: PT3M29S
  duration ms: 209431
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  by artist: José Afonso
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    type: MusicAlbum
    date published: 2024-05-10
  isrc code: PT7CG2400874
track: Os Vampiros - Live
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  duration: PT4M55S
  duration ms: 295400
  explicit: false
  by artist: José Afonso
  in album: Ao Vivo No Coliseu (Live)
    type: MusicAlbum
    date published: 2024-05-10
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track: A Morte Saiu à Rua - Live
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  duration: PT4M31S
  duration ms: 271460
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  by artist: José Afonso
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track: No Comboio Descendente - Live
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track: Um Homem Novo Veio da Mata - Live
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    type: MusicAlbum
    date published: 2024-05-10
  isrc code: PT7CG2400878
track: Milho Verde - Live
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track: Canção da Paciência - Live
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track: O Anel Que Tu Me Deste - Live
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  duration ms: 128157
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    type: MusicAlbum
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track: Murinheira - Live
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  duration: PT5M36S
  duration ms: 336389
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    type: MusicAlbum
    date published: 2024-05-10
  isrc code: PT7CG2400882
track: Era Um Redondo Vocábulo - Live
track: Papuça - Live
track: Utopia - Live
track: Venham Mais Cinco - Live
track: O Que Faz Falta - Live
track: Grândola Vila Morena - Live

Era Um Redondo Vocábulo - Live
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duration: PT5M14S
duration ms: 314032
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by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
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isrc code: PT7CG2400883

Papuça - Live
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duration: PT5M28S
duration ms: 328372
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in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400884

Utopia - Live
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duration: PT3M28S
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explicit: false
by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400885

Venham Mais Cinco - Live
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by artist: José Afonso
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isrc code: PT7CG2400886

O Que Faz Falta - Live
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  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400887

Grândola Vila Morena - Live
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duration: PT11M53S
duration ms: 713861
explicit: false
by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400888

Fura Fura
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date published: 2023-05-26
track: Quanto É Doce
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  duration: PT2M55S
  duration ms: 175168
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  by artist: José Afonso
  in album: Fura Fura
    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300675
track: As Sete Mulheres do Minho
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  duration: PT3M45S
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    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300676
track: O Cabral Fugiu para Espanha
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  duration: PT2M3S
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    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300677
track: De Quem Foi a Traição
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  duration: PT1M12S
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  isrc code: PT7CG2300678
track: Quem Diz Que é pela Rainha
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    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300679
track: Na Catedral de Lisboa
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  duration: PT2M39S
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    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300680
track: Achégate a Mim, Maruxa
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  duration: PT2M10S
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    date published: 2023-05-26
  isrc code: PT7CG2300681
track: Senhora que o Velho
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132490
  explicit: false
  by artist: José Afonso
  in album: Fura Fura
    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300682
track: De Sal de Linguagem Feita
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141202
  explicit: false
  by artist: José Afonso
  in album: Fura Fura
    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300683
track: Não é Meu Bem
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193328
  explicit: false
  by artist: José Afonso
  in album: Fura Fura
    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300684
track: De Não Saber o Que Me Espera
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177478
  explicit: false
  by artist: José Afonso
  in album: Fura Fura
    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300685
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:41:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x838af54b92aa62398041e3d438475872b1349f825956fe2ce017d58f39c55cd0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7maiM87wc07fEdTBSc1x9O.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7maiM87wc07fEdTBSc1x9O
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x838af54b92aa62398041e3d438475872b1349f825956fe2ce017d58f39c55cd0","isrc":"PT7CG2300685","name":"De Não Saber o Que Me Espera","registered_at":"2026-06-25T03:41:59Z","spotify_id":"7maiM87wc07fEdTBSc1x9O","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x838af54b92aa62398041e3d438475872b1349f825956fe2ce017d58f39c55cd0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7maiM87wc07fEdTBSc1x9O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7maiM87wc07fEdTBSc1x9O.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x838af54b92aa62398041e3d438475872b1349f825956fe2ce017d58f39c55cd0","isrc":"PT7CG2300685","name":"De Não Saber o Que Me Espera","registered_at":"2026-06-25T03:41:59Z","spotify_id":"7maiM87wc07fEdTBSc1x9O","type":"track"}
track: Fura Fura
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183143
  explicit: false
  by artist: José Afonso
  in album: Fura Fura
    type: MusicAlbum
    date published: 2023-05-26
  isrc code: PT7CG2300686

Enquanto Há Força
type: MusicAlbum
date published: 2023-05-25
track: Enquanto Há Força
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121910
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300641
track: Tinha Uma Sala Mal Iluminada
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211940
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300642
track: Um Homem Novo Veio da Mata
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243916
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300643
track: Ali Está o Rio
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169630
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300644
track: Arcebispíada
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177846
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300645
track: Barracas Ocupação
  type: MusicRecording
  duration: PT5M2S
  duration ms: 302406
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300646
track: Eu, o Povo
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251206
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300647
track: A Acupuntura em Odemira
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137358
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300648
track: Viva o Poder Popular
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270399
  explicit: false
  by artist: José Afonso
  in album: Enquanto Há Força
    type: MusicAlbum
    date published: 2023-05-25
  isrc code: PT7CG2300649

Fados de Coimbra e Outras Canções
type: MusicAlbum
date published: 1970-01-01
track: Saudades de Coimbra
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175354
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300805
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T16:23:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5P6mTzEM6z91nnK01khPFk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5P6mTzEM6z91nnK01khPFk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de","isrc":"PT7CG2300805","name":"Saudades de Coimbra","registered_at":"2026-06-20T16:23:04Z","spotify_id":"5P6mTzEM6z91nnK01khPFk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5P6mTzEM6z91nnK01khPFk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5P6mTzEM6z91nnK01khPFk.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0xf2499d3b2e691c3e30f3417896bc2013f3a3a5ba7712b4218f0130a5b72a36de","isrc":"PT7CG2300805","name":"Saudades de Coimbra","registered_at":"2026-06-20T16:23:04Z","spotify_id":"5P6mTzEM6z91nnK01khPFk","type":"track"}
track: Fado D'Anto
  type: MusicRecording
  duration: PT2M23S
  duration ms: 143245
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300806
track: Senhora do Almortão
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187597
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300807
track: Mar Alto
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169212
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300808
track: Fado da Sugestão
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214684
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300809
track: Balada de Outono
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250571
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300810
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T00:53:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3vvj6YLczjtxUFXtneyj35.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vvj6YLczjtxUFXtneyj35
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247","isrc":"PT7CG2300810","name":"Balada de Outono","registered_at":"2026-06-28T00:53:10Z","spotify_id":"3vvj6YLczjtxUFXtneyj35","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vvj6YLczjtxUFXtneyj35.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vvj6YLczjtxUFXtneyj35.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x8efd061c444ca73d09d2ebaa6521e83ee0e0a77def1a2787d88acfe3005d8247","isrc":"PT7CG2300810","name":"Balada de Outono","registered_at":"2026-06-28T00:53:10Z","spotify_id":"3vvj6YLczjtxUFXtneyj35","type":"track"}
track: Inquietação
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191095
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300811
track: Fado dos Olhos Claros
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164310
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300812
track: Vira de Coimbra
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233731
  explicit: false
  by artist: José Afonso
  in album: Fados de Coimbra e Outras Canções
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2300813
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T02:50:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2aAwLQ7g9K02IOkvjbagF0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aAwLQ7g9K02IOkvjbagF0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472","isrc":"PT7CG2300813","name":"Vira de Coimbra","registered_at":"2026-06-24T02:50:48Z","spotify_id":"2aAwLQ7g9K02IOkvjbagF0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2aAwLQ7g9K02IOkvjbagF0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aAwLQ7g9K02IOkvjbagF0.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xb13e240b731aa96ac382b297a60cf83be13d9b1fd9d1ccc0951fec8f548bc472","isrc":"PT7CG2300813","name":"Vira de Coimbra","registered_at":"2026-06-24T02:50:48Z","spotify_id":"2aAwLQ7g9K02IOkvjbagF0","type":"track"}
track: Crucificado

Crucificado
type: MusicRecording
duration: PT2M50S
duration ms: 170433
explicit: false
by artist: José Afonso
in album: Fados de Coimbra e Outras Canções
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2300814

Venham Mais Cinco
type: MusicAlbum
date published: 1973-12-25
track: Rio Largo de Profundis
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169877
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100566
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T00:33:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0Ia0PzFyGJMd3R4qhyPg2w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ia0PzFyGJMd3R4qhyPg2w
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f","isrc":"PT7CG2100566","name":"Rio Largo de Profundis","registered_at":"2026-06-28T00:33:38Z","spotify_id":"0Ia0PzFyGJMd3R4qhyPg2w","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ia0PzFyGJMd3R4qhyPg2w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ia0PzFyGJMd3R4qhyPg2w.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0x3fc2a80695cab78531e7ff1e0932a8c557ca8e6f0dca78ab8d0af29ab937800f","isrc":"PT7CG2100566","name":"Rio Largo de Profundis","registered_at":"2026-06-28T00:33:38Z","spotify_id":"0Ia0PzFyGJMd3R4qhyPg2w","type":"track"}
track: Era Um Redondo Vocábulo
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200743
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100567
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:16:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/01e2HdP5vFW6anxYKYQn7r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01e2HdP5vFW6anxYKYQn7r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1","isrc":"PT7CG2100567","name":"Era Um Redondo Vocábulo","registered_at":"2026-06-19T21:16:43Z","spotify_id":"01e2HdP5vFW6anxYKYQn7r","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/01e2HdP5vFW6anxYKYQn7r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/01e2HdP5vFW6anxYKYQn7r.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1","isrc":"PT7CG2100567","name":"Era Um Redondo Vocábulo","registered_at":"2026-06-19T21:16:43Z","spotify_id":"01e2HdP5vFW6anxYKYQn7r","type":"track"}
track: Nefretite Não Tinha Papeira
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152600
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100568
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:21:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0gmkT5VWa1n8U6DKwRSENa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gmkT5VWa1n8U6DKwRSENa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4","isrc":"PT7CG2100568","name":"Nefretite Não Tinha Papeira","registered_at":"2026-06-23T23:21:01Z","spotify_id":"0gmkT5VWa1n8U6DKwRSENa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0gmkT5VWa1n8U6DKwRSENa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gmkT5VWa1n8U6DKwRSENa.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa20f64e6055d1f8ff7e3370fb6ad848e7c4caf01221701bd36389e268b51a3f4","isrc":"PT7CG2100568","name":"Nefretite Não Tinha Papeira","registered_at":"2026-06-23T23:21:01Z","spotify_id":"0gmkT5VWa1n8U6DKwRSENa","type":"track"}
track: Adeus Ó Serra Da Lapa
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99295
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100569
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:21:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4M2sArgMuAZ60WmHNdjZdC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4M2sArgMuAZ60WmHNdjZdC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a","isrc":"PT7CG2100569","name":"Adeus Ó Serra Da Lapa","registered_at":"2026-06-23T23:21:32Z","spotify_id":"4M2sArgMuAZ60WmHNdjZdC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4M2sArgMuAZ60WmHNdjZdC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4M2sArgMuAZ60WmHNdjZdC.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x1f5b510840b3c7bafa6be484133ad52212e52ac7f1c5c3a7f01cfd88d30d7c2a","isrc":"PT7CG2100569","name":"Adeus Ó Serra Da Lapa","registered_at":"2026-06-23T23:21:32Z","spotify_id":"4M2sArgMuAZ60WmHNdjZdC","type":"track"}
track: Venham Mais Cinco
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280671
  explicit: false
  by artist: José Afonso
  in album: Venham Mais Cinco
    type: MusicAlbum
    date published: 1973-12-25
  isrc code: PT7CG2100570
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: A Formiga No Carreiro
track: Que O Amor Não Me Engana
track: Paz, Poeta E Pombas
track: Se Voaras Mais Ao Perto
track: Gastão Era Perfeito

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T04:52:47+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953515

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5yuhWlIWxk0ge3X5Q1ImCo.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yuhWlIWxk0ge3X5Q1ImCo

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:53:06Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a","isrc":"PT7CG2100570","name":"Venham Mais Cinco","registered_at":"2026-06-07T04:52:47Z","spotify_id":"5yuhWlIWxk0ge3X5Q1ImCo","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5yuhWlIWxk0ge3X5Q1ImCo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yuhWlIWxk0ge3X5Q1ImCo.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0x2e4bea1627637d7ffb99281a15d18e902a4974102573a11d5f6a169f967e356a","isrc":"PT7CG2100570","name":"Venham Mais Cinco","registered_at":"2026-06-07T04:52:47Z","spotify_id":"5yuhWlIWxk0ge3X5Q1ImCo","type":"track"}

A Formiga No Carreiro
type: MusicRecording
duration: PT3M32S
duration ms: 212105
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100571
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:39:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/77yh6AcL7Rwr4XL4BHM0LJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77yh6AcL7Rwr4XL4BHM0LJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e","isrc":"PT7CG2100571","name":"A Formiga No Carreiro","registered_at":"2026-06-11T00:39:06Z","spotify_id":"77yh6AcL7Rwr4XL4BHM0LJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77yh6AcL7Rwr4XL4BHM0LJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77yh6AcL7Rwr4XL4BHM0LJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e","isrc":"PT7CG2100571","name":"A Formiga No Carreiro","registered_at":"2026-06-11T00:39:06Z","spotify_id":"77yh6AcL7Rwr4XL4BHM0LJ","type":"track"}

Que O Amor Não Me Engana
type: MusicRecording
duration: PT3M51S
duration ms: 231048
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100572
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:48:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5oHAaegVrjqMSma2xpfkOr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oHAaegVrjqMSma2xpfkOr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809","isrc":"PT7CG2100572","name":"Que O Amor Não Me Engana","registered_at":"2026-06-11T03:48:36Z","spotify_id":"5oHAaegVrjqMSma2xpfkOr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5oHAaegVrjqMSma2xpfkOr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oHAaegVrjqMSma2xpfkOr.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd875f6880d84385c9a0b27aefc947e9572e06396fc16e94cc0f8aa761fc62809","isrc":"PT7CG2100572","name":"Que O Amor Não Me Engana","registered_at":"2026-06-11T03:48:36Z","spotify_id":"5oHAaegVrjqMSma2xpfkOr","type":"track"}

Paz, Poeta E Pombas
type: MusicRecording
duration: PT2M29S
duration ms: 149434
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100573
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T00:34:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2engm3e0QZ688gJzlkZzq9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2engm3e0QZ688gJzlkZzq9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a","isrc":"PT7CG2100573","name":"Paz, Poeta E Pombas","registered_at":"2026-06-28T00:34:53Z","spotify_id":"2engm3e0QZ688gJzlkZzq9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2engm3e0QZ688gJzlkZzq9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2engm3e0QZ688gJzlkZzq9.
  date published: 2026-07-06T07:53:57Z
  text: {"copyright_id":"0x1c9c87a92b0487326fd30c382257c509f5562b31d77b3b2621e6624a4fb6611a","isrc":"PT7CG2100573","name":"Paz, Poeta E Pombas","registered_at":"2026-06-28T00:34:53Z","spotify_id":"2engm3e0QZ688gJzlkZzq9","type":"track"}

Se Voaras Mais Ao Perto
type: MusicRecording
duration: PT2M25S
duration ms: 145058
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100574

Gastão Era Perfeito
type: MusicRecording
duration: PT2M24S
duration ms: 144271
explicit: false
by artist: José Afonso
in album: Venham Mais Cinco
  type: MusicAlbum
  date published: 1973-12-25
isrc code: PT7CG2100575

Eu Vou Ser Como a Toupeira
type: MusicAlbum
date published: 1970-01-01
track: A Morte Saiu à Rua
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192757
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100556
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:01:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1o0gLcAMmw1rmBreG5tj27.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1o0gLcAMmw1rmBreG5tj27
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"1o0gLcAMmw1rmBreG5tj27","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1o0gLcAMmw1rmBreG5tj27.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1o0gLcAMmw1rmBreG5tj27.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"1o0gLcAMmw1rmBreG5tj27","type":"track"}
track: Fui à Beira do Mar
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220895
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100557
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T10:12:01+00:00
track: Sete Fadas Me Fadaram
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153955
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100558
track: Ó Minha Amora Madura
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138190
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100559
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:40:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1RdqaV0ba6Ynf0tI5WcbMQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RdqaV0ba6Ynf0tI5WcbMQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202","isrc":"PT7CG2100559","name":"Ó Minha Amora Madura","registered_at":"2026-06-25T03:40:20Z","spotify_id":"1RdqaV0ba6Ynf0tI5WcbMQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1RdqaV0ba6Ynf0tI5WcbMQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1RdqaV0ba6Ynf0tI5WcbMQ.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202","isrc":"PT7CG2100559","name":"Ó Minha Amora Madura","registered_at":"2026-06-25T03:40:20Z","spotify_id":"1RdqaV0ba6Ynf0tI5WcbMQ","type":"track"}
track: O Avô Cavernoso
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170384
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100560
track: Ó Ti Alves
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170277
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100561
track: No Comboio Descendente
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162689
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100562
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T15:23:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3Ho6ZP85nbl8N1UsEAei4l.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Ho6ZP85nbl8N1UsEAei4l
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889","isrc":"PT7CG2100562","name":"No Comboio Descendente","registered_at":"2026-06-22T15:23:59Z","spotify_id":"3Ho6ZP85nbl8N1UsEAei4l","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Ho6ZP85nbl8N1UsEAei4l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Ho6ZP85nbl8N1UsEAei4l.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889","isrc":"PT7CG2100562","name":"No Comboio Descendente","registered_at":"2026-06-22T15:23:59Z","spotify_id":"3Ho6ZP85nbl8N1UsEAei4l","type":"track"}
track: Eu Vou Ser Como a Toupeira
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122994
  explicit: false
  by artist: José Afonso
  in album: Eu Vou Ser Como a Toupeira
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100563
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: A Caminho de Urga
track: Por Trás Daquela Janela

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-28T00:35:17+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957120

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0jhh0OfgRjL5PhIuzHqYGp.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jhh0OfgRjL5PhIuzHqYGp

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf","isrc":"PT7CG2100563","name":"Eu Vou Ser Como a Toupeira","registered_at":"2026-06-28T00:35:17Z","spotify_id":"0jhh0OfgRjL5PhIuzHqYGp","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0jhh0OfgRjL5PhIuzHqYGp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jhh0OfgRjL5PhIuzHqYGp.
date published: 2026-07-08T03:22:41Z
text: {"copyright_id":"0xef289343afaf929842ffac72acb5f1ec44c27906e3773c5292d5d508c501d7cf","isrc":"PT7CG2100563","name":"Eu Vou Ser Como a Toupeira","registered_at":"2026-06-28T00:35:17Z","spotify_id":"0jhh0OfgRjL5PhIuzHqYGp","type":"track"}

A Caminho de Urga
type: MusicRecording
duration: PT2M58S
duration ms: 178017
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100564

Por Trás Daquela Janela
type: MusicRecording
duration: PT3M48S
duration ms: 228933
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100565

Contos Velhos Rumos Novos
type: MusicAlbum
date published: 1969-04-25

O País Vai de Carrinho
type: MusicAlbum
date published: 2025-05-01
track: O País Vai de Carrinho
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330667
  explicit: false
  by artist: José Afonso
  in album: O País Vai de Carrinho
    type: MusicAlbum
    date published: 2025-05-01
  isrc code: PT7CG2500963
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T19:06:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1Ry32uOPuE873llDZXr4Pf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ry32uOPuE873llDZXr4Pf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22","isrc":"PT7CG2500963","name":"O País Vai de Carrinho","registered_at":"2026-06-22T19:06:57Z","spotify_id":"1Ry32uOPuE873llDZXr4Pf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Ry32uOPuE873llDZXr4Pf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ry32uOPuE873llDZXr4Pf.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22","isrc":"PT7CG2500963","name":"O País Vai de Carrinho","registered_at":"2026-06-22T19:06:57Z","spotify_id":"1Ry32uOPuE873llDZXr4Pf","type":"track"}

Utopia
type: MusicAlbum
date published: 2025-04-24
track: Utopia
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151637
  explicit: false
  by artist: José Afonso
  in album: Utopia
    type: MusicAlbum
    date published: 2025-04-24
  isrc code: PT7CG2500960
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T06:59:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc915cdf85fa26a0faa47780f812f97c9c0ae5743dd97ea9a4a5eabaa53d70aeb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5IcgHGzuTMo53KInYPyTHr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IcgHGzuTMo53KInYPyTHr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc915cdf85fa26a0faa47780f812f97c9c0ae5743dd97ea9a4a5eabaa53d70aeb. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5IcgHGzuTMo53KInYPyTHr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IcgHGzuTMo53KInYPyTHr.
    date published: 2026-07-02T03:55:08Z

Moda do Entrudo
type: MusicAlbum
date published: 2025-03-07
track: Moda do Entrudo
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311576
  explicit: false
  by artist: José Afonso
  in album: Moda do Entrudo
    type: MusicAlbum
    date published: 2025-03-07
  isrc code: PT7CG2500971
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T23:31:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x846c2003817ceaf7caf5476df03147adeab98f414677e814b96106f76970b2f3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7gbbhQc7uZ7DIP8z1T1bqQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gbbhQc7uZ7DIP8z1T1bqQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x846c2003817ceaf7caf5476df03147adeab98f414677e814b96106f76970b2f3","isrc":"PT7CG2500971","name":"Moda do Entrudo","registered_at":"2026-06-11T23:31:43Z","spotify_id":"7gbbhQc7uZ7DIP8z1T1bqQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x846c2003817ceaf7caf5476df03147adeab98f414677e814b96106f76970b2f3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7gbbhQc7uZ7DIP8z1T1bqQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7gbbhQc7uZ7DIP8z1T1bqQ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x846c2003817ceaf7caf5476df03147adeab98f414677e814b96106f76970b2f3","isrc":"PT7CG2500971","name":"Moda do Entrudo","registered_at":"2026-06-11T23:31:43Z","spotify_id":"7gbbhQc7uZ7DIP8z1T1bqQ","type":"track"}

Amor de Estudante
type: MusicAlbum
date published: 2024-09-13
track: Amor de Estudante
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187747
  explicit: false
  by artist: José Afonso
  in album: Amor de Estudante
    type: MusicAlbum
    date published: 2024-09-13

Balada do Outono
type: MusicAlbum
date published: 2024-08-30
track: Balada do Outono
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165867
  explicit: false
  by artist: José Afonso
  in album: Balada do Outono
    type: MusicAlbum
    date published: 2024-08-30
  isrc code: PT7CG2400851

Mar Largo
type: MusicAlbum
date published: 2024-08-16
track: Mar Largo
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187658
  explicit: false
  by artist: José Afonso
  in album: Mar Largo
    type: MusicAlbum
    date published: 2024-08-16

O Que Faz Falta (Ao Vivo)
type: MusicAlbum
date published: 2024-04-24
track: O Que Faz Falta - Live
  type: MusicRecording
  duration: PT6M34S
  duration ms: 394467
  explicit: false
  by artist: José Afonso
  in album: O Que Faz Falta (Ao Vivo)
    type: MusicAlbum
    date published: 2024-04-24

Tinha Uma Sala Mal Iluminada
type: MusicAlbum
date published: 2023-04-28
track: Tinha Uma Sala Mal Iluminada
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211940
  explicit: false
  by artist: José Afonso
  in album: Tinha Uma Sala Mal Iluminada
    type: MusicAlbum
    date published: 2023-04-28

A Acupuntura em Odemira
type: MusicAlbum
date published: 2023-04-07
track: A Acupuntura em Odemira
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137358
  explicit: false
  by artist: José Afonso
  in album: A Acupuntura em Odemira
    type: MusicAlbum
    date published: 2023-04-07

Os Índios da Meia-Praia
type: MusicAlbum
date published: 2022-11-11
track: Os Índios da Meia-Praia
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224431
  explicit: false
  by artist: José Afonso
  in album: Os Índios da Meia-Praia
    type: MusicAlbum
    date published: 2022-11-11

Alípio de Freitas
type: MusicAlbum
date published: 2022-10-28
track: Alípio de Freitas
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173205
  explicit: false
  by artist: José Afonso
  in album: Alípio de Freitas
    type: MusicAlbum
    date published: 2022-10-28

Eu Marchava de Dia e de Noite
type: MusicAlbum
date published: 2022-09-09
track: Eu Marchava de Dia e de Noite
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189533
  explicit: false
  by artist: José Afonso
  in album: Eu Marchava de Dia e de Noite
    type: MusicAlbum
    date published: 2022-09-09

Os Eunucos (No Reino Da Etiópia)
type: MusicAlbum
date published: 2021-11-19
track: Os Eunucos (No Reino Da Etiópia)
  type: MusicRecording
  duration: PT1M52S
  duration ms: 112598
  explicit: false
  by artist: José Afonso
  in album: Os Eunucos (No Reino Da Etiópia)
    type: MusicAlbum
    date published: 2021-11-19

Já O Tempo Se Habitua
type: MusicAlbum
date published: 2021-10-22
track: Já O Tempo Se Habitua
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217076
  explicit: false
  by artist: José Afonso
  in album: Já O Tempo Se Habitua
    type: MusicAlbum
    date published: 2021-10-22

Tecto Na Montanha
type: MusicAlbum
date published: 2021-09-24
track: Tecto Na Montanha
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237214
  explicit: false
  by artist: José Afonso
  in album: Tecto Na Montanha
    type: MusicAlbum
    date published: 2021-09-24

Canção de Embalar
type: MusicAlbum
date published: 2021-09-17
track: Canção De Embalar
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242490
  explicit: false
  by artist: José Afonso
  in album: Canção de Embalar
    type: MusicAlbum
    date published: 2021-09-17

Era Um Redondo Vocábulo
type: MusicAlbum
date published: 1970-01-01
track: Era Um Redondo Vocábulo
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200743
  explicit: false
  by artist: José Afonso
  in album: Era Um Redondo Vocábulo
    type: MusicAlbum
    date published: 1970-01-01

Como Se Fora Seu Filho
type: MusicAlbum
date published: 1970-01-01
track: Papuça
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248123
  explicit: false
  by artist: José Afonso
  in album: Como Se Fora Seu Filho
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2500959
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T06:16:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf7fd4cd19be3c2d59ae3a11e571d65d4b38c318426897e7f592067cc1ff44b9e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3kYw0voYyH1RdmDjmrKKHM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kYw0voYyH1RdmDjmrKKHM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf7fd4cd19be3c2d59ae3a11e571d65d4b38c318426897e7f592067cc1ff44b9e","isrc":"PT7CG2500959","name":"Papuça","registered_at":"2026-06-28T06:16:32Z","spotify_id":"3kYw0voYyH1RdmDjmrKKHM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf7fd4cd19be3c2d59ae3a11e571d65d4b38c318426897e7f592067cc1ff44b9e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3kYw0voYyH1RdmDjmrKKHM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kYw0voYyH1RdmDjmrKKHM.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xf7fd4cd19be3c2d59ae3a11e571d65d4b38c318426897e7f592067cc1ff44b9e","isrc":"PT7CG2500959","name":"Papuça","registered_at":"2026-06-28T06:16:32Z","spotify_id":"3kYw0voYyH1RdmDjmrKKHM","type":"track"}
track: Utopia
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151637
  explicit: false
  by artist: José Afonso
  in album: Como Se Fora Seu Filho
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2500960
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T06:59:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc915cdf85fa26a0faa47780f812f97c9c0ae5743dd97ea9a4a5eabaa53d70aeb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956889
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956889
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Zs6PKbKM9daTPDU8Xr5c4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Zs6PKbKM9daTPDU8Xr5c4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T06:56:49Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xc915cdf85fa26a0faa47780f812f97c9c0ae5743dd97ea9a4a5eabaa53d70aeb. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Zs6PKbKM9daTPDU8Xr5c4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Zs6PKbKM9daTPDU8Xr5c4.
    date published: 2026-07-06T06:56:49Z
track: A Nau de António Faria
  type: MusicRecording
  duration: PT5M10S
  duration ms: 310370
  explicit: false
  by artist: José Afonso
  in album: Como Se Fora Seu Filho
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2500961
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T06:41:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e608300aadbfbae093accf7d37cc23202c32b31b7d8957d4eecfa7b8061aa98
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4YzZ0o68usDktK9deZ418Y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YzZ0o68usDktK9deZ418Y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3e608300aadbfbae093accf7d37cc23202c32b31b7d8957d4eecfa7b8061aa98","isrc":"PT7CG2500961","name":"A Nau de António Faria","registered_at":"2026-06-28T06:41:59Z","spotify_id":"4YzZ0o68usDktK9deZ418Y","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3e608300aadbfbae093accf7d37cc23202c32b31b7d8957d4eecfa7b8061aa98. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4YzZ0o68usDktK9deZ418Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YzZ0o68usDktK9deZ418Y.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0x3e608300aadbfbae093accf7d37cc23202c32b31b7d8957d4eecfa7b8061aa98","isrc":"PT7CG2500961","name":"A Nau de António Faria","registered_at":"2026-06-28T06:41:59Z","spotify_id":"4YzZ0o68usDktK9deZ418Y","type":"track"}
track: Canção da Paciência
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239614
  explicit: false
  by artist: José Afonso
  in album: Como Se Fora Seu Filho
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2500962
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-28T06:15:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb56f831f2c6636a29972bbbe08f656922ce62c2cbcfb5a81c4f0c148b6dd17bf
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6N3LT3QptvkDcfzLorUNhi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6N3LT3QptvkDcfzLorUNhi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb56f831f2c6636a29972bbbe08f656922ce62c2cbcfb5a81c4f0c148b6dd17bf","isrc":"PT7CG2500962","name":"Canção da Paciência","registered_at":"2026-06-28T06:15:22Z","spotify_id":"6N3LT3QptvkDcfzLorUNhi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb56f831f2c6636a29972bbbe08f656922ce62c2cbcfb5a81c4f0c148b6dd17bf. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6N3LT3QptvkDcfzLorUNhi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6N3LT3QptvkDcfzLorUNhi.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xb56f831f2c6636a29972bbbe08f656922ce62c2cbcfb5a81c4f0c148b6dd17bf","isrc":"PT7CG2500962","name":"Canção da Paciência","registered_at":"2026-06-28T06:15:22Z","spotify_id":"6N3LT3QptvkDcfzLorUNhi","type":"track"}
track: O País Vai de Carrinho
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330667
  explicit: false
  by artist: José Afonso
  in album: Como Se Fora Seu Filho
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2500963
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Canarinho
track: Eu Dizia
track: Canção do Medo
track: Verdade e Mentira
track: Altos Altentes

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T19:06:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956894

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956894

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1puhZnj4yJ6fc6NDqUf1BM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1puhZnj4yJ6fc6NDqUf1BM

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:53:57Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22","isrc":"PT7CG2500963","name":"O País Vai de Carrinho","registered_at":"2026-06-22T19:06:57Z","spotify_id":"1puhZnj4yJ6fc6NDqUf1BM","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1puhZnj4yJ6fc6NDqUf1BM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1puhZnj4yJ6fc6NDqUf1BM.
date published: 2026-07-06T07:53:57Z
text: {"copyright_id":"0x85a4609de2fa35fbd0d187af86a17eaa5c00277b278dab682400ceebda6b1d22","isrc":"PT7CG2500963","name":"O País Vai de Carrinho","registered_at":"2026-06-22T19:06:57Z","spotify_id":"1puhZnj4yJ6fc6NDqUf1BM","type":"track"}

Canarinho
type: MusicRecording
duration: PT7M10S
duration ms: 430439
explicit: false
by artist: José Afonso
in album: Como Se Fora Seu Filho
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2500964

Eu Dizia
type: MusicRecording
duration: PT3M20S
duration ms: 200188
explicit: false
by artist: José Afonso
in album: Como Se Fora Seu Filho
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2500965

Canção do Medo
type: MusicRecording
duration: PT2M25S
duration ms: 145874
explicit: false
by artist: José Afonso
in album: Como Se Fora Seu Filho
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2500966

Verdade e Mentira
type: MusicRecording
duration: PT3M9S
duration ms: 189449
explicit: false
by artist: José Afonso
in album: Como Se Fora Seu Filho
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2500967

Altos Altentes
type: MusicRecording
duration: PT1M45S
duration ms: 105198
explicit: false
by artist: José Afonso
in album: Como Se Fora Seu Filho
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2500968

Com As Minhas Tamanquinhas
type: MusicAlbum
date published: 1970-01-01
track: Os Fantoches de Kissinger
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156105
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200605
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:41:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6A2fQQEc5h6AwzfnNlkvTv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6A2fQQEc5h6AwzfnNlkvTv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073","isrc":"PT7CG2200605","name":"Os Fantoches de Kissinger","registered_at":"2026-06-24T07:41:42Z","spotify_id":"6A2fQQEc5h6AwzfnNlkvTv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6A2fQQEc5h6AwzfnNlkvTv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6A2fQQEc5h6AwzfnNlkvTv.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xf46f0d93b77a90902619e9cbf68a7974e93c4c6ebb2784058a0e0246e1694073","isrc":"PT7CG2200605","name":"Os Fantoches de Kissinger","registered_at":"2026-06-24T07:41:42Z","spotify_id":"6A2fQQEc5h6AwzfnNlkvTv","type":"track"}
track: Teresa Torga
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230979
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200606
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:40:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4NWfxEcBzN1oo2mj1zsYlT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NWfxEcBzN1oo2mj1zsYlT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917","isrc":"PT7CG2200606","name":"Teresa Torga","registered_at":"2026-06-11T00:40:53Z","spotify_id":"4NWfxEcBzN1oo2mj1zsYlT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NWfxEcBzN1oo2mj1zsYlT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NWfxEcBzN1oo2mj1zsYlT.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xe82410fc5dc431bded9d287416d222bd280b5b0604ecff3256233e31d65aa917","isrc":"PT7CG2200606","name":"Teresa Torga","registered_at":"2026-06-11T00:40:53Z","spotify_id":"4NWfxEcBzN1oo2mj1zsYlT","type":"track"}
track: Os Índios da Meia-Praia
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224431
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200607
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T02:09:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2UXwEX7X2VFaKnPcJqOMN3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UXwEX7X2VFaKnPcJqOMN3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e","isrc":"PT7CG2200607","name":"Os Índios da Meia-Praia","registered_at":"2026-06-09T02:09:12Z","spotify_id":"2UXwEX7X2VFaKnPcJqOMN3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UXwEX7X2VFaKnPcJqOMN3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UXwEX7X2VFaKnPcJqOMN3.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe703d92e7f6e7110642d48fd8bd6cbedad2ee380446c3eb374c258631648f46e","isrc":"PT7CG2200607","name":"Os Índios da Meia-Praia","registered_at":"2026-06-09T02:09:12Z","spotify_id":"2UXwEX7X2VFaKnPcJqOMN3","type":"track"}
track: O Homem da Gaita
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133701
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200608
track: O Dia da Unidade
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199672
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200609
track: Com As Minhas Tamanquinhas
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131421
  explicit: false
  by artist: José Afonso
  in album: Com As Minhas Tamanquinhas
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200610
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T10:10:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Iig95MMh0yJNBVIsQH2H7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Iig95MMh0yJNBVIsQH2H7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Chula da Póvoa
track: Como Se Faz Um Canalha
track: Em Terras de Trás-os-Montes
track: Alípio de Freitas

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1","isrc":"PT7CG2200610","name":"Com As Minhas Tamanquinhas","registered_at":"2026-06-26T10:10:03Z","spotify_id":"6Iig95MMh0yJNBVIsQH2H7","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Iig95MMh0yJNBVIsQH2H7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Iig95MMh0yJNBVIsQH2H7.
date published: 2026-07-08T03:53:27Z
text: {"copyright_id":"0x48aae60b97f953591dd34435b9f2cd46435f7a729a1dea0b6270665ba2162bc1","isrc":"PT7CG2200610","name":"Com As Minhas Tamanquinhas","registered_at":"2026-06-26T10:10:03Z","spotify_id":"6Iig95MMh0yJNBVIsQH2H7","type":"track"}

Chula da Póvoa
type: MusicRecording
duration: PT3M57S
duration ms: 237596
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200611

Como Se Faz Um Canalha
type: MusicRecording
duration: PT2M41S
duration ms: 161817
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200612

Em Terras de Trás-os-Montes
type: MusicRecording
duration: PT2M5S
duration ms: 125559
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200613

Alípio de Freitas
type: MusicRecording
duration: PT2M53S
duration ms: 173205
explicit: false
by artist: José Afonso
in album: Com As Minhas Tamanquinhas
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2200614

Coro dos Tribunais
type: MusicAlbum
date published: 1970-01-01
track: Coro Dos Tribunais
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268026
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200591
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:41:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956375
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3cc7MYQVSVvLzBLIpE4dJk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cc7MYQVSVvLzBLIpE4dJk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376","isrc":"PT7CG2200591","name":"Coro Dos Tribunais","registered_at":"2026-06-25T03:41:14Z","spotify_id":"3cc7MYQVSVvLzBLIpE4dJk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3cc7MYQVSVvLzBLIpE4dJk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cc7MYQVSVvLzBLIpE4dJk.
    date published: 2026-07-02T16:51:38Z
    text: {"copyright_id":"0xcac7929c39002c2025c66192bf79c9e5cd77781a3e60065f3aba48faec909376","isrc":"PT7CG2200591","name":"Coro Dos Tribunais","registered_at":"2026-06-25T03:41:14Z","spotify_id":"3cc7MYQVSVvLzBLIpE4dJk","type":"track"}
track: O Homem Voltou
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225973
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200592
track: Ailé! Ailé!
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163870
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200593
track: Não Seremos Pais Incógnitos
  type: MusicRecording
  duration: PT1M41S
  duration ms: 101262
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200594
track: O Que Faz Falta
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267426
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200595
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T16:19:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3A2wqMES4a541uaBd5ErKx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A2wqMES4a541uaBd5ErKx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182","isrc":"PT7CG2200595","name":"O Que Faz Falta","registered_at":"2026-06-08T16:19:09Z","spotify_id":"3A2wqMES4a541uaBd5ErKx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3A2wqMES4a541uaBd5ErKx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A2wqMES4a541uaBd5ErKx.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x696145d4ee6020f4061f1956ea82bdcf846d6edb12c611256ec776bdb992d182","isrc":"PT7CG2200595","name":"O Que Faz Falta","registered_at":"2026-06-08T16:19:09Z","spotify_id":"3A2wqMES4a541uaBd5ErKx","type":"track"}
track: Lá No Xepangara
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195973
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200596
track: Eu Marchava de Dia e de Noite
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189533
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200597
track: Tenho Um Primo Convexo
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160560
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200598
track: Só Ouve o Brado da Terra
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193906
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200599
track: A Presença das Formigas
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171866
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200600
track: Coro dos Tribunais - Final
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82600
  explicit: false
  by artist: José Afonso
  in album: Coro dos Tribunais
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2200601

Cantigas Do Maio
type: MusicAlbum
date published: 1970-01-01
track: Senhor Arcanjo
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229116
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100523
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T23:21:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6C9F5JvOdzyAQPX7mqVEtP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6C9F5JvOdzyAQPX7mqVEtP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae","isrc":"PT7CG2100523","name":"Senhor Arcanjo","registered_at":"2026-06-23T23:21:07Z","spotify_id":"6C9F5JvOdzyAQPX7mqVEtP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6C9F5JvOdzyAQPX7mqVEtP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6C9F5JvOdzyAQPX7mqVEtP.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x7e886481f9fac9c64f30867d9135c30c85a12589acf2dd082a9ec6017303a7ae","isrc":"PT7CG2100523","name":"Senhor Arcanjo","registered_at":"2026-06-23T23:21:07Z","spotify_id":"6C9F5JvOdzyAQPX7mqVEtP","type":"track"}
track: Cantigas Do Maio
  type: MusicRecording
  duration: PT5M47S
  duration ms: 347238
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100524
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T04:20:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3jFAzbg7TohSKQSrNaKlXp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jFAzbg7TohSKQSrNaKlXp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989","isrc":"PT7CG2100524","name":"Cantigas Do Maio","registered_at":"2026-06-09T04:20:33Z","spotify_id":"3jFAzbg7TohSKQSrNaKlXp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3jFAzbg7TohSKQSrNaKlXp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jFAzbg7TohSKQSrNaKlXp.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf32dfe692b8280a3b92feb42297e34bf4a10b1ee0590bddbab5d65ff2d303989","isrc":"PT7CG2100524","name":"Cantigas Do Maio","registered_at":"2026-06-09T04:20:33Z","spotify_id":"3jFAzbg7TohSKQSrNaKlXp","type":"track"}
track: Milho Verde
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135540
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100525
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T00:35:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4D3TSt4lRExLG8fXQxpkZf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D3TSt4lRExLG8fXQxpkZf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0","isrc":"PT7CG2100525","name":"Milho Verde","registered_at":"2026-06-11T00:35:43Z","spotify_id":"4D3TSt4lRExLG8fXQxpkZf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4D3TSt4lRExLG8fXQxpkZf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4D3TSt4lRExLG8fXQxpkZf.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x127fc0336f75faa236d89022a2b061b88663c560efbef6d09554bf693e2134c0","isrc":"PT7CG2100525","name":"Milho Verde","registered_at":"2026-06-11T00:35:43Z","spotify_id":"4D3TSt4lRExLG8fXQxpkZf","type":"track"}
track: Cantar Alentejano
  type: MusicRecording
  duration: PT5M33S
  duration ms: 333887
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100526
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T12:17:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 954130
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/954130
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0fZhKAcKq4bzOpra68ly2i.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fZhKAcKq4bzOpra68ly2i
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-17T19:53:35Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69","isrc":"PT7CG2100526","name":"Cantar Alentejano","registered_at":"2026-06-17T12:17:32Z","spotify_id":"0fZhKAcKq4bzOpra68ly2i","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:53:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fZhKAcKq4bzOpra68ly2i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fZhKAcKq4bzOpra68ly2i.
    date published: 2026-06-17T19:53:35Z
    text: {"copyright_id":"0x3a4a24f0ea22717e472280dfadd52126becdcb94bc1464a01838587cfdf88b69","isrc":"PT7CG2100526","name":"Cantar Alentejano","registered_at":"2026-06-17T12:17:32Z","spotify_id":"0fZhKAcKq4bzOpra68ly2i","type":"track"}
track: Grândola, Vila Morena
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206501
  explicit: false
  by artist: José Afonso
  in album: Cantigas Do Maio
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: PT7CG2100477
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Maio Maduro Maio
track: Ronda Das Mafarricas
track: Mulher Da Erva
track: Coro da Primavera

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T20:06:00+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953528

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7b0AYk76LUIOoE3IzbugaJ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7b0AYk76LUIOoE3IzbugaJ

OTSTimestamp
type: PropertyValue
value: 2026-06-13T15:41:10Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631","isrc":"PT7CG2100477","name":"Grândola, Vila Morena","registered_at":"2026-06-05T20:06:00Z","spotify_id":"7b0AYk76LUIOoE3IzbugaJ","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7b0AYk76LUIOoE3IzbugaJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7b0AYk76LUIOoE3IzbugaJ.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x1a459fc9f2633eff0562899fe08f866f91b6ff48142fcb4104a082ae3876c631","isrc":"PT7CG2100477","name":"Grândola, Vila Morena","registered_at":"2026-06-05T20:06:00Z","spotify_id":"7b0AYk76LUIOoE3IzbugaJ","type":"track"}

Maio Maduro Maio
type: MusicRecording
duration: PT3M15S
duration ms: 195432
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100528
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:48:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1w56tvgJljuGSv0u5X60KQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1w56tvgJljuGSv0u5X60KQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107","isrc":"PT7CG2100528","name":"Maio Maduro Maio","registered_at":"2026-06-11T00:48:14Z","spotify_id":"1w56tvgJljuGSv0u5X60KQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1w56tvgJljuGSv0u5X60KQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1w56tvgJljuGSv0u5X60KQ.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x012787fa0afbc3f87dfd9fbd5c79fcfac83b2b722b53600a0b7d76afc09a5107","isrc":"PT7CG2100528","name":"Maio Maduro Maio","registered_at":"2026-06-11T00:48:14Z","spotify_id":"1w56tvgJljuGSv0u5X60KQ","type":"track"}

Ronda Das Mafarricas
type: MusicRecording
duration: PT2M46S
duration ms: 166416
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100529
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:23:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/00J0nMTL75xWnNRDH2MqIF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00J0nMTL75xWnNRDH2MqIF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336","isrc":"PT7CG2100529","name":"Ronda Das Mafarricas","registered_at":"2026-06-22T15:23:15Z","spotify_id":"00J0nMTL75xWnNRDH2MqIF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00J0nMTL75xWnNRDH2MqIF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00J0nMTL75xWnNRDH2MqIF.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x04f6ae4047205ab775a4ed369692934b3d3b2c2430277074a3f8c80177581336","isrc":"PT7CG2100529","name":"Ronda Das Mafarricas","registered_at":"2026-06-22T15:23:15Z","spotify_id":"00J0nMTL75xWnNRDH2MqIF","type":"track"}

Mulher Da Erva
type: MusicRecording
duration: PT2M44S
duration ms: 164388
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100530
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:28:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4f2d7vDEDihoeIrKPcTJh8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f2d7vDEDihoeIrKPcTJh8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78","isrc":"PT7CG2100530","name":"Mulher Da Erva","registered_at":"2026-06-20T16:28:11Z","spotify_id":"4f2d7vDEDihoeIrKPcTJh8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4f2d7vDEDihoeIrKPcTJh8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f2d7vDEDihoeIrKPcTJh8.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x02f01c67c7dd68138d0d73d76c95e2f9037b1c76889d0057743719d937794d78","isrc":"PT7CG2100530","name":"Mulher Da Erva","registered_at":"2026-06-20T16:28:11Z","spotify_id":"4f2d7vDEDihoeIrKPcTJh8","type":"track"}

Coro da Primavera
type: MusicRecording
duration: PT4M48S
duration ms: 288467
explicit: false
by artist: José Afonso
in album: Cantigas Do Maio
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100476
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T23:03:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3AFdk0UmzddlhjkxymZVAF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AFdk0UmzddlhjkxymZVAF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62","isrc":"PT7CG2100476","name":"Coro da Primavera","registered_at":"2026-06-11T23:03:55Z","spotify_id":"3AFdk0UmzddlhjkxymZVAF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3AFdk0UmzddlhjkxymZVAF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AFdk0UmzddlhjkxymZVAF.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x19db9ae534af0eecd16249c9181951670666e57a9dfadf5e7ef8e62e2d996f62","isrc":"PT7CG2100476","name":"Coro da Primavera","registered_at":"2026-06-11T23:03:55Z","spotify_id":"3AFdk0UmzddlhjkxymZVAF","type":"track"}

Traz Outro Amigo Também
type: MusicAlbum
date published: 1970-04-24
track: Traz Outro Amigo Também
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234000
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100512
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:59:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7bgd6hPmGRijmKd18RzGCP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bgd6hPmGRijmKd18RzGCP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815","isrc":"PT7CG2100512","name":"Traz Outro Amigo Também","registered_at":"2026-06-07T16:59:09Z","spotify_id":"7bgd6hPmGRijmKd18RzGCP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bgd6hPmGRijmKd18RzGCP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bgd6hPmGRijmKd18RzGCP.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9c91be2b0548fddaaf0d4122924dad251243e31b424bafa9285163e7ef328815","isrc":"PT7CG2100512","name":"Traz Outro Amigo Também","registered_at":"2026-06-07T16:59:09Z","spotify_id":"7bgd6hPmGRijmKd18RzGCP","type":"track"}
track: Maria Faia
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189210
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100513
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T23:11:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7xFsGOCyPrhMAYmhOsnJul.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xFsGOCyPrhMAYmhOsnJul
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c","isrc":"PT7CG2100513","name":"Maria Faia","registered_at":"2026-06-09T23:11:36Z","spotify_id":"7xFsGOCyPrhMAYmhOsnJul","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7xFsGOCyPrhMAYmhOsnJul.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xFsGOCyPrhMAYmhOsnJul.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x0f244bae419f7840afae7788155f43bd90cb61310e061e71e6cfc39690643d8c","isrc":"PT7CG2100513","name":"Maria Faia","registered_at":"2026-06-09T23:11:36Z","spotify_id":"7xFsGOCyPrhMAYmhOsnJul","type":"track"}
track: Canto Moço
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119487
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100514
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T12:41:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5gzWBUf07zXecVJ2DoYQIE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gzWBUf07zXecVJ2DoYQIE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c","isrc":"PT7CG2100514","name":"Canto Moço","registered_at":"2026-06-18T12:41:47Z","spotify_id":"5gzWBUf07zXecVJ2DoYQIE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gzWBUf07zXecVJ2DoYQIE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gzWBUf07zXecVJ2DoYQIE.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x52d871d7059507abc678de3d5f6990c5f6c7b6c6ad9c5f955f479b4a3d17304c","isrc":"PT7CG2100514","name":"Canto Moço","registered_at":"2026-06-18T12:41:47Z","spotify_id":"5gzWBUf07zXecVJ2DoYQIE","type":"track"}
track: Epígrafe Para A Arte De Furtar
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122374
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100515
track: Moda Do Entrudo
  type: MusicRecording
  duration: PT1M57S
  duration ms: 117565
  explicit: false
  by artist: José Afonso
  in album: Traz Outro Amigo Também
    type: MusicAlbum
    date published: 1970-04-24
  isrc code: PT7CG2100516
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T20:33:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7pg8U7fIqQVUMg3Cm29uHN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pg8U7fIqQVUMg3Cm29uHN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2","isrc":"PT7CG2100516","name":"Moda Do Entrudo","registered_at":"2026-06-20T20:33:40Z","spotify_id":"7pg8U7fIqQVUMg3Cm29uHN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pg8U7fIqQVUMg3Cm29uHN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pg8U7fIqQVUMg3Cm29uHN.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4098cb888ddae0a332a75e60d85bfae8aa37287846c756a58d4ab381e1518af2","isrc":"PT7CG2100516","name":"Moda Do Entrudo","registered_at":"2026-06-20T20:33:40Z","spotify_id":"7pg8U7fIqQVUMg3Cm29uHN","type":"track"}
track: Os Eunucos (No Reino Da Etiópia)
track: Avenida De Angola
track: Canção Do Desterro (Emigrantes)
track: Verdes São Os Campos
track: Carta A Miguel Djéjé
track: Cantiga Do Monte

Os Eunucos (No Reino Da Etiópia)
type: MusicRecording
duration: PT1M52S
duration ms: 112598
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100517
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T21:33:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1YDW5iZnUrpIuntn7UF4LZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YDW5iZnUrpIuntn7UF4LZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c","isrc":"PT7CG2100517","name":"Os Eunucos (No Reino Da Etiópia)","registered_at":"2026-06-22T21:33:23Z","spotify_id":"1YDW5iZnUrpIuntn7UF4LZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1YDW5iZnUrpIuntn7UF4LZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YDW5iZnUrpIuntn7UF4LZ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x0797b1ee9f987ac0ceee4cb675c55555a5a5e5d0910478471511539d5dba543c","isrc":"PT7CG2100517","name":"Os Eunucos (No Reino Da Etiópia)","registered_at":"2026-06-22T21:33:23Z","spotify_id":"1YDW5iZnUrpIuntn7UF4LZ","type":"track"}

Avenida De Angola
type: MusicRecording
duration: PT4M16S
duration ms: 256448
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100518

Canção Do Desterro (Emigrantes)
type: MusicRecording
duration: PT2M20S
duration ms: 140471
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100519
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:27:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/24pr6uLORMT1k0kruJLql0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24pr6uLORMT1k0kruJLql0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1","isrc":"PT7CG2100519","name":"Canção Do Desterro (Emigrantes)","registered_at":"2026-06-20T16:27:25Z","spotify_id":"24pr6uLORMT1k0kruJLql0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/24pr6uLORMT1k0kruJLql0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24pr6uLORMT1k0kruJLql0.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x1f38941d2c5f1b8421a91ac2f44f504fc4bba262eae6a4d0c6c66a47ec31b6a1","isrc":"PT7CG2100519","name":"Canção Do Desterro (Emigrantes)","registered_at":"2026-06-20T16:27:25Z","spotify_id":"24pr6uLORMT1k0kruJLql0","type":"track"}

Verdes São Os Campos
type: MusicRecording
duration: PT2M14S
duration ms: 134613
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100520
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-12T01:32:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/25Md12rAyCmBT7Z3yr05mB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25Md12rAyCmBT7Z3yr05mB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb","isrc":"PT7CG2100520","name":"Verdes São Os Campos","registered_at":"2026-06-12T01:32:39Z","spotify_id":"25Md12rAyCmBT7Z3yr05mB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/25Md12rAyCmBT7Z3yr05mB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25Md12rAyCmBT7Z3yr05mB.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x988daf0ea8e39bea94172c57d508434f66278c358017cdbd42f81222fc4720cb","isrc":"PT7CG2100520","name":"Verdes São Os Campos","registered_at":"2026-06-12T01:32:39Z","spotify_id":"25Md12rAyCmBT7Z3yr05mB","type":"track"}

Carta A Miguel Djéjé
type: MusicRecording
duration: PT2M25S
duration ms: 145048
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100521

Cantiga Do Monte
type: MusicRecording
duration: PT2M27S
duration ms: 147147
explicit: false
by artist: José Afonso
in album: Traz Outro Amigo Também
  type: MusicAlbum
  date published: 1970-04-24
isrc code: PT7CG2100522

Cantares do Andarilho
type: MusicAlbum
date published: 1968-12-13
track: Natal Dos Simples
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172719
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100489
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T21:11:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/26VTfUYko1mQK3TJ4sLo6G.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26VTfUYko1mQK3TJ4sLo6G
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218","isrc":"PT7CG2100489","name":"Natal Dos Simples","registered_at":"2026-06-19T21:11:57Z","spotify_id":"26VTfUYko1mQK3TJ4sLo6G","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/26VTfUYko1mQK3TJ4sLo6G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26VTfUYko1mQK3TJ4sLo6G.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x16d2c155ec1ac0ceca085539a777baefc291f477bdaca8fc32ccaba4a8509218","isrc":"PT7CG2100489","name":"Natal Dos Simples","registered_at":"2026-06-19T21:11:57Z","spotify_id":"26VTfUYko1mQK3TJ4sLo6G","type":"track"}
track: Balada Do Sino
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133961
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100490
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T15:06:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4WDkS9assZhXlmEYLBumdW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WDkS9assZhXlmEYLBumdW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7","isrc":"PT7CG2100490","name":"Balada Do Sino","registered_at":"2026-06-21T15:06:04Z","spotify_id":"4WDkS9assZhXlmEYLBumdW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WDkS9assZhXlmEYLBumdW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4WDkS9assZhXlmEYLBumdW.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x096146d0116efe2488a83186d42ad432a14435fa11f1b645f22c1df017ab2fe7","isrc":"PT7CG2100490","name":"Balada Do Sino","registered_at":"2026-06-21T15:06:04Z","spotify_id":"4WDkS9assZhXlmEYLBumdW","type":"track"}
track: Resineiro Engraçado
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176752
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100491
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T03:42:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/06FrIffgdHgzex9ASA0FjB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06FrIffgdHgzex9ASA0FjB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db","isrc":"PT7CG2100491","name":"Resineiro Engraçado","registered_at":"2026-06-25T03:42:29Z","spotify_id":"06FrIffgdHgzex9ASA0FjB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06FrIffgdHgzex9ASA0FjB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06FrIffgdHgzex9ASA0FjB.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0xd9d874ab686efc1a4bde7ae0f2ca1655e98502bc597979f42cedf142dc6872db","isrc":"PT7CG2100491","name":"Resineiro Engraçado","registered_at":"2026-06-25T03:42:29Z","spotify_id":"06FrIffgdHgzex9ASA0FjB","type":"track"}
track: Canção De Embalar
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242490
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100492
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T04:51:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/48hou6dWpYry5aLXZ6Pbd1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48hou6dWpYry5aLXZ6Pbd1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc","isrc":"PT7CG2100492","name":"Canção De Embalar","registered_at":"2026-06-07T04:51:35Z","spotify_id":"48hou6dWpYry5aLXZ6Pbd1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/48hou6dWpYry5aLXZ6Pbd1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48hou6dWpYry5aLXZ6Pbd1.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x076967ce50055fd759d3f5b0d2bc456d364c8c8b5f4da894fb5b5a265ec023dc","isrc":"PT7CG2100492","name":"Canção De Embalar","registered_at":"2026-06-07T04:51:35Z","spotify_id":"48hou6dWpYry5aLXZ6Pbd1","type":"track"}
track: O Cavaleiro E O Anjo
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180906
  explicit: false
  by artist: José Afonso
  in album: Cantares do Andarilho
    type: MusicAlbum
    date published: 1968-12-13
  isrc code: PT7CG2100493
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Saudadinha
track: Tecto Na Montanha
track: Endechas A Bárbara Escrava
track: Chamaram-me Cigano
track: Senhora Do Almortão
track: Vejam Bem
track: Cantares Do Andarilho

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-25T03:43:20+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956375

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956375

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/28ZzA2XnvnRQBwBlcKamry.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28ZzA2XnvnRQBwBlcKamry

OTSTimestamp
type: PropertyValue
value: 2026-07-02T16:51:38Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95","isrc":"PT7CG2100493","name":"O Cavaleiro E O Anjo","registered_at":"2026-06-25T03:43:20Z","spotify_id":"28ZzA2XnvnRQBwBlcKamry","type":"track"}

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28ZzA2XnvnRQBwBlcKamry.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28ZzA2XnvnRQBwBlcKamry.
date published: 2026-07-02T16:51:38Z
text: {"copyright_id":"0xa14c6e8dcf49fd317b9a823a483301e0b6ac38fc7985e196a8a130aecabc5f95","isrc":"PT7CG2100493","name":"O Cavaleiro E O Anjo","registered_at":"2026-06-25T03:43:20Z","spotify_id":"28ZzA2XnvnRQBwBlcKamry","type":"track"}

Saudadinha
type: MusicRecording
duration: PT4M6S
duration ms: 246423
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:25:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39e8cf3ac1414d8d29ca2fe7daf01ea3fbff84e15e0b7da2d3f57412654ef367
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/07EVpB7GGcN2DVNPGFtnv5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07EVpB7GGcN2DVNPGFtnv5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x39e8cf3ac1414d8d29ca2fe7daf01ea3fbff84e15e0b7da2d3f57412654ef367. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07EVpB7GGcN2DVNPGFtnv5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07EVpB7GGcN2DVNPGFtnv5.
  date published: 2026-07-02T05:09:12Z

Tecto Na Montanha
type: MusicRecording
duration: PT3M57S
duration ms: 237214
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100495
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T23:21:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956375
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5z0IX5v7SV0lT3eKquguaY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z0IX5v7SV0lT3eKquguaY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d","isrc":"PT7CG2100495","name":"Tecto Na Montanha","registered_at":"2026-06-23T23:21:48Z","spotify_id":"5z0IX5v7SV0lT3eKquguaY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5z0IX5v7SV0lT3eKquguaY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5z0IX5v7SV0lT3eKquguaY.
  date published: 2026-07-02T16:51:38Z
  text: {"copyright_id":"0x0cd8cbb82398223f363f3754ec5a315f4f3b8a6dd9af8622b6eeb4269d8e113d","isrc":"PT7CG2100495","name":"Tecto Na Montanha","registered_at":"2026-06-23T23:21:48Z","spotify_id":"5z0IX5v7SV0lT3eKquguaY","type":"track"}

Endechas A Bárbara Escrava
type: MusicRecording
duration: PT2M7S
duration ms: 127211
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100496
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T06:55:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/45uVKO1fwXDLsI5Mr6rOzJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45uVKO1fwXDLsI5Mr6rOzJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18","isrc":"PT7CG2100496","name":"Endechas A Bárbara Escrava","registered_at":"2026-06-25T06:55:15Z","spotify_id":"45uVKO1fwXDLsI5Mr6rOzJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45uVKO1fwXDLsI5Mr6rOzJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45uVKO1fwXDLsI5Mr6rOzJ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3490b9f3400eadd50811ab9530897caad8ae3edf0f49ccc2b3743d8393937f18","isrc":"PT7CG2100496","name":"Endechas A Bárbara Escrava","registered_at":"2026-06-25T06:55:15Z","spotify_id":"45uVKO1fwXDLsI5Mr6rOzJ","type":"track"}

Chamaram-me Cigano
type: MusicRecording
duration: PT2M28S
duration ms: 148495
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100497
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:12:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/68c2JBYAEBwWpmdkF3Ai9D.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68c2JBYAEBwWpmdkF3Ai9D
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a","isrc":"PT7CG2100497","name":"Chamaram-me Cigano","registered_at":"2026-06-19T21:12:07Z","spotify_id":"68c2JBYAEBwWpmdkF3Ai9D","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68c2JBYAEBwWpmdkF3Ai9D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68c2JBYAEBwWpmdkF3Ai9D.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf554b04f189157c584022ac2aaf6831518d0fc43874df3c792c80dce64c14f6a","isrc":"PT7CG2100497","name":"Chamaram-me Cigano","registered_at":"2026-06-19T21:12:07Z","spotify_id":"68c2JBYAEBwWpmdkF3Ai9D","type":"track"}

Senhora Do Almortão
type: MusicRecording
duration: PT3M9S
duration ms: 189726
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100498
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T21:14:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3iRrXeQlHA5tUTA8pWp6ff.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iRrXeQlHA5tUTA8pWp6ff
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d","isrc":"PT7CG2100498","name":"Senhora Do Almortão","registered_at":"2026-06-19T21:14:18Z","spotify_id":"3iRrXeQlHA5tUTA8pWp6ff","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3iRrXeQlHA5tUTA8pWp6ff.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iRrXeQlHA5tUTA8pWp6ff.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5b3a445a3b759c90f6e3d79a5662c2b5e56df79a57164f03289461b710d8717d","isrc":"PT7CG2100498","name":"Senhora Do Almortão","registered_at":"2026-06-19T21:14:18Z","spotify_id":"3iRrXeQlHA5tUTA8pWp6ff","type":"track"}

Vejam Bem
type: MusicRecording
duration: PT4M7S
duration ms: 247630
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100499
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:52:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7G46Xztb3u1zbBxYlfiGFY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G46Xztb3u1zbBxYlfiGFY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430","isrc":"PT7CG2100499","name":"Vejam Bem","registered_at":"2026-06-06T20:52:22Z","spotify_id":"7G46Xztb3u1zbBxYlfiGFY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7G46Xztb3u1zbBxYlfiGFY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G46Xztb3u1zbBxYlfiGFY.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x08a338015e3af3ced6978c750551b94e00f43e0c228cd7939fc7a95b7d782430","isrc":"PT7CG2100499","name":"Vejam Bem","registered_at":"2026-06-06T20:52:22Z","spotify_id":"7G46Xztb3u1zbBxYlfiGFY","type":"track"}

Cantares Do Andarilho
type: MusicRecording
duration: PT3M30S
duration ms: 210215
explicit: false
by artist: José Afonso
in album: Cantares do Andarilho
  type: MusicAlbum
  date published: 1968-12-13
isrc code: PT7CG2100500
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T19:20:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Jcn9g1Z4iWA3EhNadXgCX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Jcn9g1Z4iWA3EhNadXgCX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443","isrc":"PT7CG2100500","name":"Cantares Do Andarilho","registered_at":"2026-06-21T19:20:00Z","spotify_id":"2Jcn9g1Z4iWA3EhNadXgCX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Jcn9g1Z4iWA3EhNadXgCX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Jcn9g1Z4iWA3EhNadXgCX.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x4c0142c6fd8a52423c1050c07740441f56ef38b71745c08c36dada1e2f008443","isrc":"PT7CG2100500","name":"Cantares Do Andarilho","registered_at":"2026-06-21T19:20:00Z","spotify_id":"2Jcn9g1Z4iWA3EhNadXgCX","type":"track"}

Balada do Outono
type: MusicAlbum
date published: 2024-08-30
track: Balada do Outono
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165867
  explicit: false
  by artist: José Afonso
  in album: Balada do Outono
    type: MusicAlbum
    date published: 2024-08-30

Menino d'Oiro
type: MusicAlbum
date published: 2024-08-02
track: Menino d'Oiro
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197135
  explicit: false
  by artist: José Afonso
  in album: Menino d'Oiro
    type: MusicAlbum
    date published: 2024-08-02
  isrc code: PT7CG2400854

Os Vampiros
type: MusicAlbum
date published: 2024-02-23
track: Os Vampiros
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165183
  explicit: false
  by artist: José Afonso
  in album: Os Vampiros
    type: MusicAlbum
    date published: 2024-02-23
  isrc code: PT7CG2400860
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T11:17:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956302
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3QOTtGfY152UCgmJ8bBkMS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QOTtGfY152UCgmJ8bBkMS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df","isrc":"PT7CG2400860","name":"Os Vampiros","registered_at":"2026-06-18T11:17:05Z","spotify_id":"3QOTtGfY152UCgmJ8bBkMS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3QOTtGfY152UCgmJ8bBkMS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QOTtGfY152UCgmJ8bBkMS.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xae2f38897c1a3f5617b1c52318f3bd36ab71adac40c5f9bc53763452e2eec1df","isrc":"PT7CG2400860","name":"Os Vampiros","registered_at":"2026-06-18T11:17:05Z","spotify_id":"3QOTtGfY152UCgmJ8bBkMS","type":"track"}

Os Fantoches de Kissinger
type: MusicAlbum
date published: 2022-10-21
track: Os Fantoches de Kissinger
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156105
  explicit: false
  by artist: José Afonso
  in album: Os Fantoches de Kissinger
    type: MusicAlbum
    date published: 2022-10-21

Só Ouve o Brado da Terra
type: MusicAlbum
date published: 2022-09-23
track: Só Ouve o Brado da Terra
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193906
  explicit: false
  by artist: José Afonso
  in album: Só Ouve o Brado da Terra
    type: MusicAlbum
    date published: 2022-09-23

Ó Ti Alves
type: MusicAlbum
date published: 2022-05-20
track: Ó Ti Alves
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170277
  explicit: false
  by artist: José Afonso
  in album: Ó Ti Alves
    type: MusicAlbum
    date published: 2022-05-20

A Morte Saiu à Rua
type: MusicAlbum
date published: 2022-05-13
track: A Morte Saiu à Rua
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192757
  explicit: false
  by artist: José Afonso
  in album: A Morte Saiu à Rua
    type: MusicAlbum
    date published: 2022-05-13

Canto Moço
type: MusicAlbum
date published: 2021-11-12
track: Canto Moço
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119487
  explicit: false
  by artist: José Afonso
  in album: Canto Moço
    type: MusicAlbum
    date published: 2021-11-12

Vai Maria Vai
type: MusicAlbum
date published: 2021-10-15
track: Vai, Maria Vai
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136259
  explicit: false
  by artist: José Afonso
  in album: Vai Maria Vai
    type: MusicAlbum
    date published: 2021-10-15

Natal Dos Simples
type: MusicAlbum
date published: 2021-09-03
track: Natal Dos Simples
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172719
  explicit: false
  by artist: José Afonso
  in album: Natal Dos Simples
    type: MusicAlbum
    date published: 2021-09-03

Eu Dizia
type: MusicAlbum
date published: 1970-01-01
track: Eu Dizia
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200188
  explicit: false
  by artist: José Afonso
  in album: Eu Dizia
    type: MusicAlbum
    date published: 1970-01-01

Os bravos
type: MusicRecording
duration: PT2M57S
duration ms: 177333
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T17:01:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3dqaJQa1Fk3sUErj8FybBc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dqaJQa1Fk3sUErj8FybBc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa","isrc":"PTEM19400154","name":"Os bravos","registered_at":"2026-06-07T17:01:13Z","spotify_id":"3dqaJQa1Fk3sUErj8FybBc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dqaJQa1Fk3sUErj8FybBc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dqaJQa1Fk3sUErj8FybBc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x57dbb0140c44c6cb910391e78c1bcfed76fcbc4d90f9d0fbdf814324baa276fa","isrc":"PTEM19400154","name":"Os bravos","registered_at":"2026-06-07T17:01:13Z","spotify_id":"3dqaJQa1Fk3sUErj8FybBc","type":"track"}

A Morte Saiu à Rua
type: MusicRecording
duration: PT3M12S
duration ms: 192757
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100556
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T02:01:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3XSuxO6YVgUsL2RrLhuUDM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XSuxO6YVgUsL2RrLhuUDM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"3XSuxO6YVgUsL2RrLhuUDM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XSuxO6YVgUsL2RrLhuUDM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XSuxO6YVgUsL2RrLhuUDM.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x08160a813d974e66481c4a938ae48c1cf263ad57b6112b8437f12f0fcd7f13d0","isrc":"PT7CG2100556","name":"A Morte Saiu à Rua","registered_at":"2026-06-09T02:01:31Z","spotify_id":"3XSuxO6YVgUsL2RrLhuUDM","type":"track"}

Minha mãe
type: MusicRecording
duration: PT3M54S
duration ms: 234080
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T00:42:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5f8kdCNqi2nEuYt4vLcmyn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f8kdCNqi2nEuYt4vLcmyn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53","isrc":"PTEM19400159","name":"Minha mãe","registered_at":"2026-06-11T00:42:17Z","spotify_id":"5f8kdCNqi2nEuYt4vLcmyn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5f8kdCNqi2nEuYt4vLcmyn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f8kdCNqi2nEuYt4vLcmyn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x25c6b30e386eaa547d9a40ee1b97b7c351b8da38ea478fbb078a8fcc194bfa53","isrc":"PTEM19400159","name":"Minha mãe","registered_at":"2026-06-11T00:42:17Z","spotify_id":"5f8kdCNqi2nEuYt4vLcmyn","type":"track"}

Balada do outono
type: MusicRecording
duration: PT3M1S
duration ms: 181093
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400156
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T09:14:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ne9emDI5pNhe5hkKzqF9R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ne9emDI5pNhe5hkKzqF9R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1","isrc":"PTEM19400156","name":"Balada do outono","registered_at":"2026-06-18T09:14:27Z","spotify_id":"5ne9emDI5pNhe5hkKzqF9R","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ne9emDI5pNhe5hkKzqF9R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ne9emDI5pNhe5hkKzqF9R.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1bf7ab2a7ad50a5628cc136c84d0a16e4ae2a0bcb67599db29f4c6bf6f0aecf1","isrc":"PTEM19400156","name":"Balada do outono","registered_at":"2026-06-18T09:14:27Z","spotify_id":"5ne9emDI5pNhe5hkKzqF9R","type":"track"}

Trovas antigas
type: MusicRecording
duration: PT2M44S
duration ms: 164666
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400157
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:04:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1pvLcbkzNKhas2R0oae4VX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pvLcbkzNKhas2R0oae4VX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240","isrc":"PTEM19400157","name":"Trovas antigas","registered_at":"2026-06-21T15:04:08Z","spotify_id":"1pvLcbkzNKhas2R0oae4VX","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pvLcbkzNKhas2R0oae4VX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pvLcbkzNKhas2R0oae4VX.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7818d87b93d288ea505200ae29579ad4c7298cbf1a9f05d676ee641601638240","isrc":"PTEM19400157","name":"Trovas antigas","registered_at":"2026-06-21T15:04:08Z","spotify_id":"1pvLcbkzNKhas2R0oae4VX","type":"track"}

Ronda dos paisanos
type: MusicRecording
duration: PT3M8S
duration ms: 188453
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400164
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:28:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3MIHDjy92QGiuhtQaEeYwt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MIHDjy92QGiuhtQaEeYwt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748","isrc":"PTEM19400164","name":"Ronda dos paisanos","registered_at":"2026-06-22T15:28:12Z","spotify_id":"3MIHDjy92QGiuhtQaEeYwt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MIHDjy92QGiuhtQaEeYwt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MIHDjy92QGiuhtQaEeYwt.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x55830f0d3b84866fcb876dbb7abc5cf9f87368a2777db9352c6c720c3ec48748","isrc":"PTEM19400164","name":"Ronda dos paisanos","registered_at":"2026-06-22T15:28:12Z","spotify_id":"3MIHDjy92QGiuhtQaEeYwt","type":"track"}

No Comboio Descendente
type: MusicRecording
duration: PT2M42S
duration ms: 162689
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100562
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T15:23:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6zScPzCG5aBQoe4OaGcmEz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zScPzCG5aBQoe4OaGcmEz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889","isrc":"PT7CG2100562","name":"No Comboio Descendente","registered_at":"2026-06-22T15:23:59Z","spotify_id":"6zScPzCG5aBQoe4OaGcmEz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6zScPzCG5aBQoe4OaGcmEz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6zScPzCG5aBQoe4OaGcmEz.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd4eac935bf2dc6b1e17bba900474071b3e17cc4162caf88ba13341f988baa889","isrc":"PT7CG2100562","name":"No Comboio Descendente","registered_at":"2026-06-22T15:23:59Z","spotify_id":"6zScPzCG5aBQoe4OaGcmEz","type":"track"}

Canção longe
type: MusicRecording
duration: PT3M30S
duration ms: 210080
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400153
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T16:21:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3yct65aYQFLcVj7djnBmoz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yct65aYQFLcVj7djnBmoz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10","isrc":"PTEM19400153","name":"Canção longe","registered_at":"2026-06-20T16:21:38Z","spotify_id":"3yct65aYQFLcVj7djnBmoz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yct65aYQFLcVj7djnBmoz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yct65aYQFLcVj7djnBmoz.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1828b5deb29874ddb79eaa0e9b01954c4c46f8678090be00e1de49e00a816c10","isrc":"PTEM19400153","name":"Canção longe","registered_at":"2026-06-20T16:21:38Z","spotify_id":"3yct65aYQFLcVj7djnBmoz","type":"track"}

Ó Minha Amora Madura
type: MusicRecording
duration: PT2M18S
duration ms: 138190
explicit: false
by artist: José Afonso
in album: Eu Vou Ser Como a Toupeira
  type: MusicAlbum
  date published: 1970-01-01
isrc code: PT7CG2100559
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:40:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1is6xY0I6cj36dCJrPrhWE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1is6xY0I6cj36dCJrPrhWE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202","isrc":"PT7CG2100559","name":"Ó Minha Amora Madura","registered_at":"2026-06-25T03:40:20Z","spotify_id":"1is6xY0I6cj36dCJrPrhWE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1is6xY0I6cj36dCJrPrhWE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1is6xY0I6cj36dCJrPrhWE.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x6ea07137187a2c2cb8a05bcf90bbd5ae8aff941067efbff7bb17e160d8c11202","isrc":"PT7CG2100559","name":"Ó Minha Amora Madura","registered_at":"2026-06-25T03:40:20Z","spotify_id":"1is6xY0I6cj36dCJrPrhWE","type":"track"}

Balada do Mondego - Live
type: MusicRecording
duration: PT3M33S
duration ms: 213034
explicit: false
by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400867
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:25:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x805b48a9a39e1446e7d7432c02440829a5123799663712f668b06c46fbacdbf9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4BIU6KteuRWm5czopwPskE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BIU6KteuRWm5czopwPskE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x805b48a9a39e1446e7d7432c02440829a5123799663712f668b06c46fbacdbf9","isrc":"PT7CG2400867","name":"Balada do Mondego - Live","registered_at":"2026-06-25T14:25:02Z","spotify_id":"4BIU6KteuRWm5czopwPskE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x805b48a9a39e1446e7d7432c02440829a5123799663712f668b06c46fbacdbf9. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BIU6KteuRWm5czopwPskE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BIU6KteuRWm5czopwPskE.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x805b48a9a39e1446e7d7432c02440829a5123799663712f668b06c46fbacdbf9","isrc":"PT7CG2400867","name":"Balada do Mondego - Live","registered_at":"2026-06-25T14:25:02Z","spotify_id":"4BIU6KteuRWm5czopwPskE","type":"track"}

Era De Noite E Levaram
type: MusicRecording
duration: PT2M18S
duration ms: 138588
explicit: false
by artist: José Afonso
in album: Contos Velhos Rumos Novos
  type: MusicAlbum
  date published: 1969-04-25
isrc code: PT7CG2100509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T03:40:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3HYIoSoG2BMlIT6TRwLhmI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HYIoSoG2BMlIT6TRwLhmI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3","isrc":"PT7CG2100509","name":"Era De Noite E Levaram","registered_at":"2026-06-25T03:40:58Z","spotify_id":"3HYIoSoG2BMlIT6TRwLhmI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HYIoSoG2BMlIT6TRwLhmI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3HYIoSoG2BMlIT6TRwLhmI.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x63cf0ac765fcc641c5eff9e6ad0fe9376ebb7bf25006b68d18087cf43d9e47b3","isrc":"PT7CG2100509","name":"Era De Noite E Levaram","registered_at":"2026-06-25T03:40:58Z","spotify_id":"3HYIoSoG2BMlIT6TRwLhmI","type":"track"}

Altos castelos
type: MusicRecording
duration: PT2M35S
duration ms: 155026
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T10:06:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4aG0a9bWYkO9Gv1kNdMm0a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aG0a9bWYkO9Gv1kNdMm0a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8","isrc":"PTEM19400160","name":"Altos castelos","registered_at":"2026-06-26T10:06:37Z","spotify_id":"4aG0a9bWYkO9Gv1kNdMm0a","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4aG0a9bWYkO9Gv1kNdMm0a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aG0a9bWYkO9Gv1kNdMm0a.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x8b4bde9e450685695068fd861850b8aec3c9bf309ffef858e43dc99eebb7cba8","isrc":"PTEM19400160","name":"Altos castelos","registered_at":"2026-06-26T10:06:37Z","spotify_id":"4aG0a9bWYkO9Gv1kNdMm0a","type":"track"}

Saudades de Coimbra (do Choupal até à Lapa) - Live
type: MusicRecording
duration: PT3M29S
duration ms: 209935
explicit: false
by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400868

Balada aleixo
type: MusicRecording
duration: PT2M58S
duration ms: 178226
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400155
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T10:06:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5ciuvF7CrhGZ6OabIN8yEN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ciuvF7CrhGZ6OabIN8yEN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4","isrc":"PTEM19400155","name":"Balada aleixo","registered_at":"2026-06-26T10:06:33Z","spotify_id":"5ciuvF7CrhGZ6OabIN8yEN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ciuvF7CrhGZ6OabIN8yEN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ciuvF7CrhGZ6OabIN8yEN.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xb6b260beeea7f3ada92f35b2623eb234c7ac04c02e70e82356a30946beea10d4","isrc":"PTEM19400155","name":"Balada aleixo","registered_at":"2026-06-26T10:06:33Z","spotify_id":"5ciuvF7CrhGZ6OabIN8yEN","type":"track"}

Canto da primavera
type: MusicRecording
duration: PT2M21S
duration ms: 141200
explicit: false
by artist: José Afonso
in album: Baladas e Canções
  type: MusicAlbum
  date published: 1997-12-09
isrc code: PTEM19400162
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T21:30:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4iM9EP0T295w6GvTk4fMeD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iM9EP0T295w6GvTk4fMeD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76","isrc":"PTEM19400162","name":"Canto da primavera","registered_at":"2026-06-22T21:30:00Z","spotify_id":"4iM9EP0T295w6GvTk4fMeD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iM9EP0T295w6GvTk4fMeD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iM9EP0T295w6GvTk4fMeD.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x6a44fafdaf00070a84c42c39398b62522b72b00713828f4b5c80509f49394c76","isrc":"PTEM19400162","name":"Canto da primavera","registered_at":"2026-06-22T21:30:00Z","spotify_id":"4iM9EP0T295w6GvTk4fMeD","type":"track"}

Redondo Vocàbulo
type: MusicRecording
duration: PT3M15S
duration ms: 195960
explicit: false
by artist: José Afonso
by artist: Cristina Branco
in album: Ulisses
  type: MusicAlbum
  date published: 2005-01-01
isrc code: FRZ390400270
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T08:56:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/53gwDMb1aFxoHLKeRSrtRj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53gwDMb1aFxoHLKeRSrtRj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414","isrc":"FRZ390400270","name":"Redondo Vocàbulo","registered_at":"2026-06-27T08:56:39Z","spotify_id":"53gwDMb1aFxoHLKeRSrtRj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. 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 0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53gwDMb1aFxoHLKeRSrtRj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53gwDMb1aFxoHLKeRSrtRj.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xd761f113034b406b9d1244174c7e5187f3bbf808af875dea14687c4664351414","isrc":"FRZ390400270","name":"Redondo Vocàbulo","registered_at":"2026-06-27T08:56:39Z","spotify_id":"53gwDMb1aFxoHLKeRSrtRj","type":"track"}

Senhora do Almortão - Live
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duration: PT4M36S
duration ms: 276348
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by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
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  date published: 2024-05-10
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Balada do Outono - Live
type: MusicRecording
duration: PT5M6S
duration ms: 306070
explicit: false
by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400871

Os Vampiros - Live
type: MusicRecording
duration: PT4M55S
duration ms: 295400
explicit: false
by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400875

Grândola Vila Morena - Live
type: MusicRecording
duration: PT11M53S
duration ms: 713861
explicit: false
by artist: José Afonso
in album: Ao Vivo No Coliseu (Live)
  type: MusicAlbum
  date published: 2024-05-10
isrc code: PT7CG2400888