O Brabo na Voz
type: MusicGroup
genre: pagode baiano
popularity: 3
followers: 140
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf00eaa6e16e1599578a440dcf33e728fab9207bf61d015dcf9a70fb6366724b4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954742
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954742
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fda284e7-0dad-444d-8663-d1ee448fa912.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fda284e7-0dad-444d-8663-d1ee448fa912.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fda284e7-0dad-444d-8663-d1ee448fa912
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T20:46:40Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf00eaa6e16e1599578a440dcf33e728fab9207bf61d015dcf9a70fb6366724b4","name":"O Brabo na Voz","registered_at":"2026-06-21T18:03:47Z","symbol":"NIM1993984","token_address":"0x09722e0425ffad55d9409b9e06aef38f9b19a9e7","type":"artist","uuid":"fda284e7-0dad-444d-8663-d1ee448fa912"}
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 0xf00eaa6e16e1599578a440dcf33e728fab9207bf61d015dcf9a70fb6366724b4. Chain 2 (Bitcoin): anchored in block 954742 (2026-06-21T20:46:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fda284e7-0dad-444d-8663-d1ee448fa912.json and https://artists.proofprofile.net/proofs/artist/fda284e7-0dad-444d-8663-d1ee448fa912.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T20:46:40Z
  text: {"copyright_id":"0xf00eaa6e16e1599578a440dcf33e728fab9207bf61d015dcf9a70fb6366724b4","name":"O Brabo na Voz","registered_at":"2026-06-21T18:03:47Z","symbol":"NIM1993984","token_address":"0x09722e0425ffad55d9409b9e06aef38f9b19a9e7","type":"artist","uuid":"fda284e7-0dad-444d-8663-d1ee448fa912"}
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