Marcelo Serralva
type: MusicGroup
genre: children's music
genre: lullaby
popularity: 28
followers: 7467
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1a5efe6ebd8544f080f9913118dfeb213f8573a7e382dcc159444b36d48ffc0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbd76fbe-2edb-4c67-8c0f-e5940fd2bcf8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dbd76fbe-2edb-4c67-8c0f-e5940fd2bcf8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dbd76fbe-2edb-4c67-8c0f-e5940fd2bcf8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe1a5efe6ebd8544f080f9913118dfeb213f8573a7e382dcc159444b36d48ffc0","name":"Marcelo Serralva","registered_at":"2026-06-12T18:29:54Z","symbol":"NIM0336736","token_address":"0xbe0665fb10646b864b126aaf6b4b552c9c99b628","type":"artist","uuid":"dbd76fbe-2edb-4c67-8c0f-e5940fd2bcf8"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a5efe6ebd8544f080f9913118dfeb213f8573a7e382dcc159444b36d48ffc0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dbd76fbe-2edb-4c67-8c0f-e5940fd2bcf8.json and https://artists.proofprofile.net/proofs/artist/dbd76fbe-2edb-4c67-8c0f-e5940fd2bcf8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0xe1a5efe6ebd8544f080f9913118dfeb213f8573a7e382dcc159444b36d48ffc0","name":"Marcelo Serralva","registered_at":"2026-06-12T18:29:54Z","symbol":"NIM0336736","token_address":"0xbe0665fb10646b864b126aaf6b4b552c9c99b628","type":"artist","uuid":"dbd76fbe-2edb-4c67-8c0f-e5940fd2bcf8"}
album: Olha a água
  type: MusicAlbum
  date published: 2012-03-07
album: Olha a água
  type: MusicAlbum
  date published: 2012-03-08
album: Toda História Tem Um Fim
  type: MusicAlbum
  date published: 2012-12-31
album: Toda História Começa Com Era Uma Vez
  type: MusicAlbum
  date published: 2012-12-31
album: Pipa Pipinha
  type: MusicAlbum
  date published: 2012-12-31
album: Toda História Começa Com Era Uma Vez
  type: MusicAlbum
  date published: 2013
album: Terra, Bola Azul
  type: MusicAlbum
  date published: 2013-12-31
album: Os 4 Elementos
  type: MusicAlbum
  date published: 2013-12-31
album: Som de Quê
  type: MusicAlbum
  date published: 2013-12-31
album: Os 4 Elementos
  type: MusicAlbum
  date published: 2014
album: Natal Brasileirinho
  type: MusicAlbum
  date published: 2014-12-31
album: Desajeitada
  type: MusicAlbum
  date published: 2014-12-31
album: Qual o Som que Tem o Bem
  type: MusicAlbum
  date published: 2014-12-31
album: Sorria
  type: MusicAlbum
  date published: 2014-12-31
album: Rema o Seu Barquinho
  type: MusicAlbum
  date published: 2015-12-31
album: Menina do Cabelo Crespo
  type: MusicAlbum
  date published: 2015-12-31
album: Menina do Cabelo Crespo
  type: MusicAlbum
  date published: 2016
album: Rema o Seu Barquinho
  type: MusicAlbum
  date published: 2016
album: Seu Soldado
  type: MusicAlbum
  date published: 2017-12-31
album: Lavadeira
  type: MusicAlbum
  date published: 2018-12-31
album: Se Eu Fosse uma Árvore
  type: MusicAlbum
  date published: 2018-12-31
album: Pula Coelhinho
  type: MusicAlbum
  date published: 2019-12-31
album: Páscoa sem Chocolate
  type: MusicAlbum
  date published: 2019-12-31
  track: Páscoa sem Chocolate
    type: MusicRecording
    duration: PT2M30S
    duration ms: 150583
    explicit: false
    by artist: Marcelo Serralva
    in album: Páscoa sem Chocolate
      type: MusicAlbum
      date published: 2019-12-31
    genre: children's music
    genre: lullaby
    isrc code: CAHQJ2387002
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T01:22:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x982753de896c535ff371f518007d80c656040d713ef70eb05243cf1658cfbacc
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958484
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958484
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAHQJ2387002
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T03:34:53Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x982753de896c535ff371f518007d80c656040d713ef70eb05243cf1658cfbacc. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAHQJ2387002.
      date published: 2026-07-18T03:34:53Z
    audio: Páscoa sem Chocolate
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 85.002
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.613
      additional property: Energy
        type: PropertyValue
        value: 0.806
      additional property: Speechiness
        type: PropertyValue
        value: 0.038
      additional property: Acousticness
        type: PropertyValue
        value: 0.275
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.237
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.655
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.787
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Natal Plim Plim Plim
  type: MusicAlbum
  date published: 2019-12-31
  track: Natal Plim Plim Plim
    type: MusicRecording
    duration: PT3M1S
    duration ms: 181000
    explicit: false
    by artist: Marcelo Serralva
    in album: Natal Plim Plim Plim
    genre: children's music
    genre: lullaby
    isrc code: CAENV2262902
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Natal Plim Plim Plim
album: Paizinho (2025)
album: O Casamento do Sol e da Lua
album: Dinossauro Robô (Dança do Dinossauro)
album: Pai, meu Super Herói
album: A Baleia
album: Hotelzinho
album: Minha Amiga Voz
album: Forró Lentinho
album: Cidadania
album: Quem Tem Medo
album: Minhoco Romeu e Minhoca Julieta
album: Olha uma Gotinha
album: O Astronauta
album: Minha Bicicleta
album: Mundo dos Livros
album: No Dia da Mulher
album: É Hora do Paulistão!
album: É Gol!
album: Pé na Bola
album: Bemvindo, Março
album: Empatia
album: Meses do Ano
album: Páscoa É
album: Funk de Bom Dia
album: Meu Olhar Azul
album: Hoje é segunda-feira
album: O ovo e o Jacaré
album: Tumbalacatumba
album: Olá, como vai
album: Preto pretinho (Tantas Cores)
album: Carnaval do Fundo do Mar
album: Hoje é domingo
album: Qual o Dedo
album: Hélice
album: A Moda do Sapo (Versão Junina)
album: A Moda do Sapo - Versão Junina
album: A Ram Sam Sam (Versão Forró)
album: Pega essa Peneira
album: A Ram Sam Sam - Versão Forró

Marcelo Serralva
type: MusicGroup

Natal Plim Plim Plim
type: MusicAlbum
date published: 2019-12-31

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-03T12:24:18+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xe222f51ddb112a680d04f1e7541de162f1f8a0b18eb4a6451cddf30ee585b006

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956551

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956551

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2262902

OTSTimestamp
type: PropertyValue
value: 2026-07-03T21:18:05Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe222f51ddb112a680d04f1e7541de162f1f8a0b18eb4a6451cddf30ee585b006. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2262902.
date published: 2026-07-03T21:18:05Z

Natal Plim Plim Plim
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 120.159
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.74
additional property: Energy
  type: PropertyValue
  value: 0.441
additional property: Speechiness
  type: PropertyValue
  value: 0.03
additional property: Acousticness
  type: PropertyValue
  value: 0.25
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.181
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.595
additional property: Loudness (dB)
  type: PropertyValue
  value: -6.671
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Natal Plim Plim Plim
type: MusicAlbum
date published: 2020

Pula Coelhinho
type: MusicAlbum
date published: 2020

Paizinho (2025)
type: MusicAlbum
date published: 2022

O Casamento do Sol e da Lua
type: MusicAlbum
date published: 2022-10-05

Dinossauro Robô (Dança do Dinossauro)
type: MusicAlbum
date published: 2022-10-10

Pai, meu Super Herói
type: MusicAlbum
date published: 2022-10-10
track: Pai, meu Super Herói
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163757
  explicit: false
  by artist: Marcelo Serralva
  in album: Pai, meu Super Herói
    type: MusicAlbum
    date published: 2022-10-10
  genre: children's music
  genre: lullaby
  isrc code: CAENV2257449
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T17:16:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb62573f88540ae9642a07c6300936885615f3c7c12fca4ed3253f7ef7e538de5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958180
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958180
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2257449
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T20:14:53Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62573f88540ae9642a07c6300936885615f3c7c12fca4ed3253f7ef7e538de5. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T20:14:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2257449.
    date published: 2026-07-15T20:14:53Z
  audio: Pai, meu Super Herói
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 130.112
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.596
    additional property: Energy
      type: PropertyValue
      value: 0.74
    additional property: Speechiness
      type: PropertyValue
      value: 0.048
    additional property: Acousticness
      type: PropertyValue
      value: 0.641
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.586
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.603
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.911
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

A Baleia
type: MusicAlbum
date published: 2022-10-10

Hotelzinho
type: MusicAlbum
date published: 2022-10-10

Minha Amiga Voz
type: MusicAlbum
date published: 2022-10-10

Forró Lentinho
type: MusicAlbum
date published: 2022-10-10
track: Forró Lentinho
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134002
  explicit: false
  by artist: Marcelo Serralva
  in album: Forró Lentinho
    type: MusicAlbum
    date published: 2022-10-10
  genre: children's music
  genre: lullaby
  isrc code: CAENV2257382
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T11:20:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a3eb442f1a83f8bbabf936d3431b6ab674a5b0aaa45ef1fcc6e7136223b2989
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958152
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958152
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2257382
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T14:21:26Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a3eb442f1a83f8bbabf936d3431b6ab674a5b0aaa45ef1fcc6e7136223b2989. Chain 2 (Bitcoin): anchored in block 958152 (2026-07-15T14:21:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2257382.
    date published: 2026-07-15T14:21:26Z
  audio: Forró Lentinho
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 140.019
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.757
    additional property: Energy
      type: PropertyValue
      value: 0.584
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.12
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.505
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.895
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.485
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Cidadania
type: MusicAlbum
date published: 2022-10-10

Quem Tem Medo
type: MusicAlbum
date published: 2022-10-10

Minhoco Romeu e Minhoca Julieta
type: MusicAlbum
date published: 2022-10-10

Olha uma Gotinha
type: MusicAlbum
date published: 2022-10-10

A Baleia
type: MusicAlbum
date published: 2022-10-11
track: A Baleia
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126859
  explicit: false
  by artist: Marcelo Serralva
  in album: A Baleia
    type: MusicAlbum
    date published: 2022-10-11
  genre: children's music
  genre: lullaby
  isrc code: CAENV2257392
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T01:47:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd995ed4282ffa20789347b61bd6d6e254ba7902194960c6f6a7275819643b59b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2257392
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd995ed4282ffa20789347b61bd6d6e254ba7902194960c6f6a7275819643b59b. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAENV2257392.
    date published: 2026-07-03T08:56:35Z
  audio: A Baleia
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.064
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
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Forró Lentinho
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Dinossauro Robô (Dança do Dinossauro)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T11:19:20Z
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Pai, meu Super Herói
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date published: 2022-10-11

O Astronauta
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Minha Bicicleta
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Mundo dos Livros
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Mundo dos Livros
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No Dia da Mulher
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É Hora do Paulistão!
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É Gol!
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Pé na Bola
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Bemvindo, Março
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Empatia
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Meses do Ano
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Páscoa É
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Páscoa É
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Funk de Bom Dia
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Meu Olhar Azul
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T00:27:51Z
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Hoje é segunda-feira
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Hoje é segunda-feira
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Funk de Bom Dia
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Meu Olhar Azul
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O ovo e o Jacaré
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Tumbalacatumba
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Olá, como vai
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Preto pretinho (Tantas Cores)
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Carnaval do Fundo do Mar
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Hoje é domingo
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Tumbalacatumba
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Olá, como vai
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O ovo e o Jacaré
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Qual o Dedo
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Hélice
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Qual o Dedo
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A Moda do Sapo (Versão Junina)
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A Moda do Sapo - Versão Junina
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A Ram Sam Sam (Versão Forró)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-12T23:27:28Z
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A Ram Sam Sam - Versão Forró
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Bule do Chá Verão Forró (Wellerman)
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Pega essa Peneira
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Funk da Hora do Lanche
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-22T10:01:58Z
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Funk da Hora do Lanche
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A Baleia (Versão Pisadinha)
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A Baleia - Versão Pisadinha
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Quem está de Férias?
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Quem está de Férias?
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Paizinho (Versão Pisadinha)
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Paizinho - Versão Pisadinha
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Pai é Quem Cuida
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A Moda do Sapo
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A Saia da Boneca
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Pai, meu Super Herói (Remaster 2023)
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A Moda do Sapo
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-20T13:35:25Z
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Uma Palavrinha - Música infantil para a formatura
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Uma Palavrinha - Música infantil para a formatura
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PEGA JACARÉ
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PEGA JACARÉ
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A MINHA ESCOLA É
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A MINHA ESCOLA É
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INDÍGENA
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INDÍGENA
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Olá, olá, olá (Bom dia com alegria)
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Olá, olá, olá (Bom dia com alegria)
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Um par de asas
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Cabelo Maluco - Marcelo Serralva
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O amor não tem cor
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Cabelo Crespo
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Carnaval dos Bichos
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Azul Menina
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Mentirinha
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Forró de Mentirinha
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Mãe Palavra que Embala
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