Fabrício Santos A Máquina de Sentimentos
type: MusicGroup
genre: arrocha
genre: seresta
popularity: 3
followers: 38
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4383b7245e7049c5ce699c6a0277a0446f676a016ff110d94222cdb478872bba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c64fb9e6-4e6d-49ee-880e-02497c156629.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c64fb9e6-4e6d-49ee-880e-02497c156629.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c64fb9e6-4e6d-49ee-880e-02497c156629
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4383b7245e7049c5ce699c6a0277a0446f676a016ff110d94222cdb478872bba","name":"Fabrício Santos A Máquina de Sentimentos","registered_at":"2026-06-20T21:05:07Z","symbol":"NIM1714048","token_address":"0xc6669eba376850c03faa5bcbc437c7edcd266d3d","type":"artist","uuid":"c64fb9e6-4e6d-49ee-880e-02497c156629"}
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 0x4383b7245e7049c5ce699c6a0277a0446f676a016ff110d94222cdb478872bba. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c64fb9e6-4e6d-49ee-880e-02497c156629.json and https://artists.proofprofile.net/proofs/artist/c64fb9e6-4e6d-49ee-880e-02497c156629.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
  text: {"copyright_id":"0x4383b7245e7049c5ce699c6a0277a0446f676a016ff110d94222cdb478872bba","name":"Fabrício Santos A Máquina de Sentimentos","registered_at":"2026-06-20T21:05:07Z","symbol":"NIM1714048","token_address":"0xc6669eba376850c03faa5bcbc437c7edcd266d3d","type":"artist","uuid":"c64fb9e6-4e6d-49ee-880e-02497c156629"}
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  type: MusicAlbum
  date published: 2023-12-15
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