Walter do Piseiro
type: MusicGroup
genre: forró
genre: piseiro
popularity: 6
followers: 456
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7efbffd818d4da9669cb0769fae5e6cc00212c39c098923875305f427f12ee37
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954500
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954500
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b479550-899c-4b2c-a4e4-1bb3b827531f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9b479550-899c-4b2c-a4e4-1bb3b827531f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9b479550-899c-4b2c-a4e4-1bb3b827531f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T04:47:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7efbffd818d4da9669cb0769fae5e6cc00212c39c098923875305f427f12ee37","name":"Walter do Piseiro","registered_at":"2026-06-20T03:48:22Z","symbol":"NIM1502472","token_address":"0x587a8e828d29c17c503c7d066e37de7b4976badb","type":"artist","uuid":"9b479550-899c-4b2c-a4e4-1bb3b827531f"}
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 0x7efbffd818d4da9669cb0769fae5e6cc00212c39c098923875305f427f12ee37. Chain 2 (Bitcoin): anchored in block 954500 (2026-06-20T04:47:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9b479550-899c-4b2c-a4e4-1bb3b827531f.json and https://artists.proofprofile.net/proofs/artist/9b479550-899c-4b2c-a4e4-1bb3b827531f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T04:47:29Z
  text: {"copyright_id":"0x7efbffd818d4da9669cb0769fae5e6cc00212c39c098923875305f427f12ee37","name":"Walter do Piseiro","registered_at":"2026-06-20T03:48:22Z","symbol":"NIM1502472","token_address":"0x587a8e828d29c17c503c7d066e37de7b4976badb","type":"artist","uuid":"9b479550-899c-4b2c-a4e4-1bb3b827531f"}
album: Chama o Papai pro Piseiro
  type: MusicAlbum
  date published: 2022-12-06
album: Chama o Papai pro Piseiro
  type: MusicAlbum
  date published: 2022-12-06
album: Pra Tocar no Seu Paredão
  type: MusicAlbum
  date published: 2022-12-16
album: Experiente na Balada
  type: MusicAlbum
  date published: 2022-12-16
album: Pra Tocar no Seu Paredão
  type: MusicAlbum
  date published: 2022-12-16
album: Experiente na Balada
  type: MusicAlbum
  date published: 2022-12-16
album: Maio 2K23
  type: MusicAlbum
  date published: 2023-04-12
album: Maio 2K23
  type: MusicAlbum
  date published: 2023-04-12
album: Jeito Sacana
  type: MusicAlbum
  date published: 2023-06-07
album: Toca Meu Piseiro Aí
  type: MusicAlbum
  date published: 2023-08-02
album: Som de Paredão
  type: MusicAlbum
  date published: 2023-08-02
album: Voz do Estrangeiro
  type: MusicAlbum
  date published: 2023-08-02
album: Partiu vaquejada
  type: MusicAlbum
  date published: 2023-08-10
album: RAVE VAQUEJADA
  type: MusicAlbum
  date published: 2023-08-10
album: EU JA FUI PRO DESMANTELO
  type: MusicAlbum
  date published: 2023-08-10
album: Boiada
  type: MusicAlbum
  date published: 2023-08-10
album: Daqui pra Sempre
  type: MusicAlbum
  date published: 2024-05-10
album: Maio 2K24
  type: MusicAlbum
  date published: 2024-05-14
album: Dezembro 2k24
  type: MusicAlbum
  date published: 2025-01-09
album: Verão 2.0 Abril
  type: MusicAlbum
  date published: 2025-04-10
album: Verão 3.0 Abril
  type: MusicAlbum
  date published: 2025-04-26