Trio da Huanna
type: MusicGroup
genre: arrocha
genre: axé
popularity: 4
followers: 14
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbbe2440e004ad28a95460b9706e738984cb0828d9d1a495b676876dbf145d765
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/c9ca2081-0b42-400e-9f0d-a53d750e9a00.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c9ca2081-0b42-400e-9f0d-a53d750e9a00.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c9ca2081-0b42-400e-9f0d-a53d750e9a00
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbbe2440e004ad28a95460b9706e738984cb0828d9d1a495b676876dbf145d765","name":"Trio da Huanna","registered_at":"2026-06-20T22:32:55Z","symbol":"NIM1733605","token_address":"0x9be233644fddcbe93c2cbd3994db6d9546a39a03","type":"artist","uuid":"c9ca2081-0b42-400e-9f0d-a53d750e9a00"}
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 0xbbe2440e004ad28a95460b9706e738984cb0828d9d1a495b676876dbf145d765. 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/c9ca2081-0b42-400e-9f0d-a53d750e9a00.json and https://artists.proofprofile.net/proofs/artist/c9ca2081-0b42-400e-9f0d-a53d750e9a00.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xbbe2440e004ad28a95460b9706e738984cb0828d9d1a495b676876dbf145d765","name":"Trio da Huanna","registered_at":"2026-06-20T22:32:55Z","symbol":"NIM1733605","token_address":"0x9be233644fddcbe93c2cbd3994db6d9546a39a03","type":"artist","uuid":"c9ca2081-0b42-400e-9f0d-a53d750e9a00"}
album: São José da Laje Ao Vivo 2008
  type: MusicAlbum
  date published: 2008-11-01
album: No Brega Light - BA Ao Vivo 2009
  type: MusicAlbum
  date published: 2009-10-27
album: No 6º Feijão Fest Em Fátima - BA Ao Vivo 2017
  type: MusicAlbum
  date published: 2017-11-01
album: 2017 Ao Vivo 1
  type: MusicAlbum
  date published: 2017-11-01
album: Em Ibicaraí - BA Ao Vivo 2017
  type: MusicAlbum
  date published: 2017-11-01
album: Pra Paredão Ao Vivo 2020
  type: MusicAlbum
  date published: 2020-11-02