Walter vaqueiro
type: MusicGroup
genre: forró
popularity: 5
followers: 20
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52a97745daec3e651c94b59423fa2a194539780b579798217cbf1be9fd36b892
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98aeea73-f26f-4a3d-ac00-e5473b5e66e0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98aeea73-f26f-4a3d-ac00-e5473b5e66e0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/98aeea73-f26f-4a3d-ac00-e5473b5e66e0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x52a97745daec3e651c94b59423fa2a194539780b579798217cbf1be9fd36b892","name":"Walter vaqueiro","registered_at":"2026-06-17T18:54:28Z","symbol":"NIM1487637","token_address":"0x17dd0e027e0c82696e0c9f8ba42d7ab7809ebc1f","type":"artist","uuid":"98aeea73-f26f-4a3d-ac00-e5473b5e66e0"}
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 0x52a97745daec3e651c94b59423fa2a194539780b579798217cbf1be9fd36b892. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/98aeea73-f26f-4a3d-ac00-e5473b5e66e0.json and https://artists.proofprofile.net/proofs/artist/98aeea73-f26f-4a3d-ac00-e5473b5e66e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x52a97745daec3e651c94b59423fa2a194539780b579798217cbf1be9fd36b892","name":"Walter vaqueiro","registered_at":"2026-06-17T18:54:28Z","symbol":"NIM1487637","token_address":"0x17dd0e027e0c82696e0c9f8ba42d7ab7809ebc1f","type":"artist","uuid":"98aeea73-f26f-4a3d-ac00-e5473b5e66e0"}
album: Piseiro do Vaqueiro (Ao Vivo)
  type: MusicAlbum
  date published: 2021-07-07
album: A Desconhecida (Cover)
  type: MusicAlbum
  date published: 2022-04-07
album: Garoto de Aluguel (Cover)
  type: MusicAlbum
  date published: 2022-04-07
album: Proteção de Tela (Cover)
  type: MusicAlbum
  date published: 2022-04-07
album: Vaqueiro da Zona Rural
  type: MusicAlbum
  date published: 2022-06-20
album: Morena
  type: MusicAlbum
  date published: 2022-06-27
album: 3 Curtidas (Cover)
  type: MusicAlbum
  date published: 2022-06-28
album: Meu Abrigo (Cover)
  type: MusicAlbum
  date published: 2022-06-29
album: Bora (Cover)
  type: MusicAlbum
  date published: 2022-06-30
album: Vai Descendo É Trabalhando (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-15
album: Coração Acelera (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-15
album: A Maior Saudade (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-16
album: Proteção de Tela (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-16
album: Malvada (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-18
album: Sentada Desapegada (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-18
album: No Balanço da Rede (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-18
album: Eu Já Tava Bem (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-18
album: Pqp (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-18
album: Morena (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-19
album: Botadinha Saliente (Ao Vivo)
  type: MusicAlbum
  date published: 2022-07-19
album: Minha Menina (Ao Vivo)
  type: MusicAlbum
  date published: 2022-09-24
album: Águas de Chuva
  type: MusicAlbum
  date published: 2023-05-23
album: Neve no Sertão (Cover)
  type: MusicAlbum
  date published: 2023-05-26
  track: Neve no Sertão - Cover
    type: MusicRecording
    duration: PT2M39S
    duration ms: 159272
    explicit: false
    by artist: Walter vaqueiro
    in album: Neve no Sertão (Cover)
      type: MusicAlbum
      date published: 2023-05-26
    genre: forró
    isrc code: QZNJV2390133
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T00:17:49+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2a1bc571116515022a30aa7cc30cbcc2f54bcf8be5d6f06aba079fd2319c7a15
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957780
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957780
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2390133
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T00:36:44Z
    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 0x2a1bc571116515022a30aa7cc30cbcc2f54bcf8be5d6f06aba079fd2319c7a15. Chain 2 (Bitcoin): anchored in block 957780 (2026-07-13T00:36:44Z), 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/QZNJV2390133.
      date published: 2026-07-13T00:36:44Z
    audio: Neve no Sertão - Cover
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 155.765
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.551
      additional property: Energy
        type: PropertyValue
        value: 0.489
      additional property: Speechiness
        type: PropertyValue
        value: 0.055
      additional property: Acousticness
        type: PropertyValue
        value: 0.484
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.091
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.662
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.636
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor