Caro Quinteto
type: MusicGroup
popularity: 2
followers: 224
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc54bc88d9fdfea6e9d35aef06e218ba30008179bea9e162fedb08dfaddbc924c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954125
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954125
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7be82d3a-4974-4ab2-b85d-e679fcde8624.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7be82d3a-4974-4ab2-b85d-e679fcde8624.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7be82d3a-4974-4ab2-b85d-e679fcde8624
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T18:27:28Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc54bc88d9fdfea6e9d35aef06e218ba30008179bea9e162fedb08dfaddbc924c","name":"Caro Quinteto","registered_at":"2026-06-17T08:47:12Z","symbol":"NIM1342816","token_address":"0x8e2444712673f962fe08882e94b37d7fc807f472","type":"artist","uuid":"7be82d3a-4974-4ab2-b85d-e679fcde8624"}
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 0xc54bc88d9fdfea6e9d35aef06e218ba30008179bea9e162fedb08dfaddbc924c. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7be82d3a-4974-4ab2-b85d-e679fcde8624.json and https://artists.proofprofile.net/proofs/artist/7be82d3a-4974-4ab2-b85d-e679fcde8624.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T19:07:14Z
  text: {"copyright_id":"0xc54bc88d9fdfea6e9d35aef06e218ba30008179bea9e162fedb08dfaddbc924c","name":"Caro Quinteto","registered_at":"2026-06-17T08:47:12Z","symbol":"NIM1342816","token_address":"0x8e2444712673f962fe08882e94b37d7fc807f472","type":"artist","uuid":"7be82d3a-4974-4ab2-b85d-e679fcde8624"}
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