João Bazilio
type: MusicGroup
genre: brega
popularity: 2
followers: 338
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb81372e20f17dfb640fa3e4ffc98588a0d96138383e091a84b040885db623442
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b81faf7e-4632-4eda-bf76-a4f1323f4fb8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b81faf7e-4632-4eda-bf76-a4f1323f4fb8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b81faf7e-4632-4eda-bf76-a4f1323f4fb8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb81372e20f17dfb640fa3e4ffc98588a0d96138383e091a84b040885db623442","name":"João Bazilio","registered_at":"2026-06-20T15:42:53Z","symbol":"NIM1645098","token_address":"0x7ecd8fe0deb70952b05517732eff39bbdf17652f","type":"artist","uuid":"b81faf7e-4632-4eda-bf76-a4f1323f4fb8"}
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 0xb81372e20f17dfb640fa3e4ffc98588a0d96138383e091a84b040885db623442. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b81faf7e-4632-4eda-bf76-a4f1323f4fb8.json and https://artists.proofprofile.net/proofs/artist/b81faf7e-4632-4eda-bf76-a4f1323f4fb8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xb81372e20f17dfb640fa3e4ffc98588a0d96138383e091a84b040885db623442","name":"João Bazilio","registered_at":"2026-06-20T15:42:53Z","symbol":"NIM1645098","token_address":"0x7ecd8fe0deb70952b05517732eff39bbdf17652f","type":"artist","uuid":"b81faf7e-4632-4eda-bf76-a4f1323f4fb8"}
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2018-06-15
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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